LTS Refresh: Merge upto 9980d09d8b2415107e0b355423a753dd416dc165 (buildnumber: 12871.1317.0) from main-R81-12871.B-cos-4.19 to release-R81-12871.B-cos-4.19.
BUG=b/186805866,b/181310975,b/181936278,b/188765490,b/190237123,b/190765754,b/191133291,b/191133633
TEST=presubmit
RELEASE_NOTE=LTS Refresh from main-R81-12871.B-cos-4.19 to release-R81-12871.B-cos-4.19
Signed-off-by: Dexter Rivera <riverade@google.com>
Change-Id: Ief0db77d018e50096323914b68b9a490ac5794fe
diff --git a/Documentation/sphinx/parse-headers.pl b/Documentation/sphinx/parse-headers.pl
index c518050..0dcf369 100755
--- a/Documentation/sphinx/parse-headers.pl
+++ b/Documentation/sphinx/parse-headers.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
use strict;
use Text::Tabs;
use Getopt::Long;
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index 94bf694..7e79ff6 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
# The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD
#
# Copyright (c) 2010 Rising Tide Systems
diff --git a/Documentation/trace/postprocess/decode_msr.py b/Documentation/trace/postprocess/decode_msr.py
index 0ab40e0..aa9cc7a 100644
--- a/Documentation/trace/postprocess/decode_msr.py
+++ b/Documentation/trace/postprocess/decode_msr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
# add symbolic names to read_msr / write_msr in trace
# decode_msr msr-index.h < trace
import sys
diff --git a/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl b/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl
index 0a120aa..b9b7d80 100644
--- a/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# This is a POC (proof of concept or piece of crap, take your pick) for reading the
# text representation of trace output related to page allocation. It makes an attempt
# to extract some high-level information on what is going on. The accuracy of the parser
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 66bfd83..9efcf5e 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# This is a POC for reading the text representation of trace output related to
# page reclaim. It makes an attempt to extract some high-level information on
# what is going on. The accuracy of the parser may vary
diff --git a/Documentation/vm/slub.rst b/Documentation/vm/slub.rst
index 3a775fd..3602959 100644
--- a/Documentation/vm/slub.rst
+++ b/Documentation/vm/slub.rst
@@ -154,7 +154,7 @@
Here is a sample of slub debug output::
====================================================================
- BUG kmalloc-8: Redzone overwritten
+ BUG kmalloc-8: Right Redzone overwritten
--------------------------------------------------------------------
INFO: 0xc90f6d28-0xc90f6d2b. First byte 0x00 instead of 0xcc
@@ -162,10 +162,10 @@
INFO: Object 0xc90f6d20 @offset=3360 fp=0xc90f6d58
INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554
- Bytes b4 0xc90f6d10: 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
- Object 0xc90f6d20: 31 30 31 39 2e 30 30 35 1019.005
- Redzone 0xc90f6d28: 00 cc cc cc .
- Padding 0xc90f6d50: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ
+ Bytes b4 (0xc90f6d10): 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ
+ Object (0xc90f6d20): 31 30 31 39 2e 30 30 35 1019.005
+ Redzone (0xc90f6d28): 00 cc cc cc .
+ Padding (0xc90f6d50): 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ
[<c010523d>] dump_trace+0x63/0x1eb
[<c01053df>] show_trace_log_lvl+0x1a/0x2f
diff --git a/Makefile b/Makefile
index 37185d2..f83789d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 188
+SUBLEVEL = 197
EXTRAVERSION =
NAME = "People's Front"
@@ -723,12 +723,11 @@
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
# See modpost pattern 2
KBUILD_CFLAGS += -mno-global-merge
-else
+endif
# These warnings generated too much noise in a regular build.
# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
-endif
KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
ifdef CONFIG_FRAME_POINTER
diff --git a/arch/arc/include/uapi/asm/sigcontext.h b/arch/arc/include/uapi/asm/sigcontext.h
index 95f8a438..7a5449d 100644
--- a/arch/arc/include/uapi/asm/sigcontext.h
+++ b/arch/arc/include/uapi/asm/sigcontext.h
@@ -18,6 +18,7 @@
*/
struct sigcontext {
struct user_regs_struct regs;
+ struct user_regs_arcv2 v2abi;
};
#endif /* _ASM_ARC_SIGCONTEXT_H */
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 85d9ea4..37ad245 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -169,7 +169,7 @@
; Do the Sys Call as we normally would.
; Validate the Sys Call number
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi tracesys_exit
@@ -252,7 +252,7 @@
;============ Normal syscall case
; syscall num shd not exceed the total system calls avail
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi .Lret_from_system_call
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 4868544..68901f6 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -64,6 +64,41 @@
unsigned int sigret_magic;
};
+static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+ int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+ struct user_regs_arcv2 v2abi;
+
+ v2abi.r30 = regs->r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+ v2abi.r58 = regs->r58;
+ v2abi.r59 = regs->r59;
+#else
+ v2abi.r58 = v2abi.r59 = 0;
+#endif
+ err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+#endif
+ return err;
+}
+
+static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+{
+ int err = 0;
+#ifndef CONFIG_ISA_ARCOMPACT
+ struct user_regs_arcv2 v2abi;
+
+ err = __copy_from_user(&v2abi, &mctx->v2abi, sizeof(v2abi));
+
+ regs->r30 = v2abi.r30;
+#ifdef CONFIG_ARC_HAS_ACCL_REGS
+ regs->r58 = v2abi.r58;
+ regs->r59 = v2abi.r59;
+#endif
+#endif
+ return err;
+}
+
static int
stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs,
sigset_t *set)
@@ -97,9 +132,13 @@
err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch,
sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+ if (is_isa_arcv2())
+ err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t));
- return err;
+ return err ? -EFAULT : 0;
}
static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf)
@@ -112,8 +151,12 @@
err |= __copy_from_user(&uregs.scratch,
&(sf->uc.uc_mcontext.regs.scratch),
sizeof(sf->uc.uc_mcontext.regs.scratch));
+
+ if (is_isa_arcv2())
+ err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs);
+
if (err)
- return err;
+ return -EFAULT;
set_current_blocked(&set);
regs->bta = uregs.scratch.bta;
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index c762004..ec2327a 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -121,8 +121,8 @@
# Supply kernel BSS size to the decompressor via a linker symbol.
KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
- sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
- -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
+ sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
+ -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
# Supply ZRELADDR to the decompressor via a linker symbol.
ifneq ($(CONFIG_AUTO_ZRELADDR),y)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 0c0781a..7f1fe4a 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -48,6 +48,7 @@
timer {
compatible = "arm,armv7-timer";
+ status = "disabled"; /* See ARM architected timer wrap erratum i940 */
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
@@ -910,6 +911,8 @@
reg = <0x48032000 0x80>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "timer2";
+ clock-names = "fck";
+ clocks = <&l4per_clkctrl DRA7_TIMER2_CLKCTRL 24>;
};
timer3: timer@48034000 {
@@ -917,6 +920,10 @@
reg = <0x48034000 0x80>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "timer3";
+ clock-names = "fck";
+ clocks = <&l4per_clkctrl DRA7_TIMER3_CLKCTRL 24>;
+ assigned-clocks = <&l4per_clkctrl DRA7_TIMER3_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
};
timer4: timer@48036000 {
@@ -924,6 +931,10 @@
reg = <0x48036000 0x80>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "timer4";
+ clock-names = "fck";
+ clocks = <&l4per_clkctrl DRA7_TIMER4_CLKCTRL 24>;
+ assigned-clocks = <&l4per_clkctrl DRA7_TIMER4_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
};
timer5: timer@48820000 {
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index c0476c2..60fbad2 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -139,7 +139,7 @@
max77693@66 {
compatible = "maxim,max77693";
interrupt-parent = <&gpx1>;
- interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77693_irq>;
reg = <0x66>;
@@ -187,7 +187,7 @@
max77693-fuel-gauge@36 {
compatible = "maxim,max17047";
interrupt-parent = <&gpx2>;
- interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77693_fuel_irq>;
reg = <0x36>;
@@ -579,7 +579,7 @@
max77686: max77686_pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx0>;
- interrupts = <7 IRQ_TYPE_NONE>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&max77686_irq>;
pinctrl-names = "default";
reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 00820d2..dbca8ee 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -265,7 +265,7 @@
max77686: pmic@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index d5e6618..594b246 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -132,7 +132,7 @@
compatible = "maxim,max77686";
reg = <0x09>;
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
wakeup-source;
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index fd9226d..3981acb 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -292,7 +292,7 @@
max77686: max77686@9 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx3>;
- interrupts = <2 IRQ_TYPE_NONE>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&max77686_irq>;
wakeup-source;
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 5b4d789..8d4a4cd 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -407,6 +407,18 @@
vin-supply = <&sw1_reg>;
};
+®_pu {
+ vin-supply = <&sw1_reg>;
+};
+
+®_vdd1p1 {
+ vin-supply = <&sw2_reg>;
+};
+
+®_vdd2p5 {
+ vin-supply = <&sw2_reg>;
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 6e46a19..03357d3 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -671,6 +671,14 @@
vin-supply = <&sw1c_reg>;
};
+®_vdd1p1 {
+ vin-supply = <&vgen5_reg>;
+};
+
+®_vdd2p5 {
+ vin-supply = <&vgen5_reg>;
+};
+
&snvs_poweroff {
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index e64ff80..9f88b56 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -686,7 +686,7 @@
<0 54 IRQ_TYPE_LEVEL_HIGH>,
<0 127 IRQ_TYPE_LEVEL_HIGH>;
- regulator-1p1 {
+ reg_vdd1p1: regulator-1p1 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd1p1";
regulator-min-microvolt = <1000000>;
@@ -701,7 +701,7 @@
anatop-enable-bit = <0>;
};
- regulator-3p0 {
+ reg_vdd3p0: regulator-3p0 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd3p0";
regulator-min-microvolt = <2800000>;
@@ -716,7 +716,7 @@
anatop-enable-bit = <0>;
};
- regulator-2p5 {
+ reg_vdd2p5: regulator-2p5 {
compatible = "fsl,anatop-regulator";
regulator-name = "vdd2p5";
regulator-min-microvolt = <2250000>;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 4043ecb..0c8fcfb 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -23,6 +23,9 @@
i2c0 = &i2c1;
i2c1 = &i2c2;
i2c2 = &i2c3;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 8f907c2..046e770 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -25,6 +25,11 @@
i2c1 = &i2c2;
i2c2 = &i2c3;
i2c3 = &i2c4;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
+ mmc3 = &mmc4;
+ mmc4 = &mmc5;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi
index 279ff2f..c654588 100644
--- a/arch/arm/boot/dts/omap44xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi
@@ -773,14 +773,6 @@
ti,max-div = <2>;
};
- sha2md5_fck: sha2md5_fck@15c8 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&l3_div_ck>;
- ti,bit-shift = <1>;
- reg = <0x15c8>;
- };
-
usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 {
#clock-cells = <0>;
compatible = "ti,gate-clock";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3c0bafe..cf66c37 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -26,6 +26,11 @@
i2c2 = &i2c3;
i2c3 = &i2c4;
i2c4 = &i2c5;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
+ mmc3 = &mmc4;
+ mmc4 = &mmc5;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index e2d1a22..d8a3210 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -513,7 +513,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 471859c..ae073fc 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -303,6 +303,7 @@
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_init_debug(void) {}
+static inline void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_setup_debug(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_clear_debug(struct kvm_vcpu *vcpu) {}
static inline void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu) {}
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index ae85f67..40afe95 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -30,6 +30,7 @@
#include <asm/vdso_datapage.h>
#include <asm/hardware/cache-l2x0.h>
#include <linux/kbuild.h>
+#include <linux/arm-smccc.h>
#include "signal.h"
/*
@@ -159,6 +160,8 @@
DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
#endif
+ DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id));
+ DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state));
BLANK();
DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 97fa9c1..2ee5b7f 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -891,7 +891,7 @@
info->trigger = addr;
pr_debug("breakpoint fired: address = 0x%x\n", addr);
perf_bp_event(bp, regs);
- if (!bp->overflow_handler)
+ if (is_default_overflow_handler(bp))
enable_single_step(bp, addr);
goto unlock;
}
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7bbaa29..95db057 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -547,9 +547,11 @@
* In Thumb-2, msr with an immediate value is not allowed.
*/
#ifdef CONFIG_THUMB2_KERNEL
-#define PLC "r"
+#define PLC_l "l"
+#define PLC_r "r"
#else
-#define PLC "I"
+#define PLC_l "I"
+#define PLC_r "I"
#endif
/*
@@ -571,15 +573,15 @@
"msr cpsr_c, %9"
:
: "r" (stk),
- PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | IRQ_MODE),
"I" (offsetof(struct stack, irq[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | ABT_MODE),
"I" (offsetof(struct stack, abt[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | UND_MODE),
"I" (offsetof(struct stack, und[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
+ PLC_r (PSR_F_BIT | PSR_I_BIT | FIQ_MODE),
"I" (offsetof(struct stack, fiq[0])),
- PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
+ PLC_l (PSR_F_BIT | PSR_I_BIT | SVC_MODE)
: "r14");
#endif
}
diff --git a/arch/arm/kernel/smccc-call.S b/arch/arm/kernel/smccc-call.S
index e5d4306..13d307c 100644
--- a/arch/arm/kernel/smccc-call.S
+++ b/arch/arm/kernel/smccc-call.S
@@ -12,7 +12,9 @@
*
*/
#include <linux/linkage.h>
+#include <linux/arm-smccc.h>
+#include <asm/asm-offsets.h>
#include <asm/opcodes-sec.h>
#include <asm/opcodes-virt.h>
#include <asm/unwind.h>
@@ -36,7 +38,14 @@
UNWIND( .save {r4-r7})
ldm r12, {r4-r7}
\instr
- pop {r4-r7}
+ ldr r4, [sp, #36]
+ cmp r4, #0
+ beq 1f // No quirk structure
+ ldr r5, [r4, #ARM_SMCCC_QUIRK_ID_OFFS]
+ cmp r5, #ARM_SMCCC_QUIRK_QCOM_A6
+ bne 1f // No quirk present
+ str r6, [r4, #ARM_SMCCC_QUIRK_STATE_OFFS]
+1: pop {r4-r7}
ldr r12, [sp, #(4 * 4)]
stm r12, {r0-r3}
bx lr
diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c
index d080992..e126386 100644
--- a/arch/arm/kernel/suspend.c
+++ b/arch/arm/kernel/suspend.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/ftrace.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mm_types.h>
@@ -27,12 +28,22 @@
return -EINVAL;
/*
+ * Function graph tracer state gets incosistent when the kernel
+ * calls functions that never return (aka suspend finishers) hence
+ * disable graph tracing during their execution.
+ */
+ pause_graph_tracing();
+
+ /*
* Provide a temporary page table with an identity mapping for
* the MMU-enable code, required for resuming. On successful
* resume (indicated by a zero return code), we need to switch
* back to the correct page tables.
*/
ret = __cpu_suspend(arg, fn, __mpidr);
+
+ unpause_graph_tracing();
+
if (ret == 0) {
cpu_switch_mm(mm->pgd, mm);
local_flush_bp_all();
@@ -46,7 +57,13 @@
int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
{
u32 __mpidr = cpu_logical_map(smp_processor_id());
- return __cpu_suspend(arg, fn, __mpidr);
+ int ret;
+
+ pause_graph_tracing();
+ ret = __cpu_suspend(arg, fn, __mpidr);
+ unpause_graph_tracing();
+
+ return ret;
}
#define idmap_pgd NULL
#endif
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index 0b2fd7e2..90b1e9b 100644
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -15,14 +15,14 @@
#include <asm/mach-types.h>
/* cats host-specific stuff */
-static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
+static int irqmap_cats[] = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
static u8 cats_no_swizzle(struct pci_dev *dev, u8 *pin)
{
return 0;
}
-static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->irq >= 255)
return -1; /* not a valid interrupt. */
diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c
index 6f28aaa..c3f280d 100644
--- a/arch/arm/mach-footbridge/ebsa285-pci.c
+++ b/arch/arm/mach-footbridge/ebsa285-pci.c
@@ -14,9 +14,9 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
-static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
+static int irqmap_ebsa285[] = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
-static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
dev->device == PCI_DEVICE_ID_CONTAQ_82C693)
diff --git a/arch/arm/mach-footbridge/netwinder-pci.c b/arch/arm/mach-footbridge/netwinder-pci.c
index 9473aa0..e830439 100644
--- a/arch/arm/mach-footbridge/netwinder-pci.c
+++ b/arch/arm/mach-footbridge/netwinder-pci.c
@@ -18,7 +18,7 @@
* We now use the slot ID instead of the device identifiers to select
* which interrupt is routed where.
*/
-static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
switch (slot) {
case 0: /* host bridge */
diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c
index 4391e43..9d19aa9 100644
--- a/arch/arm/mach-footbridge/personal-pci.c
+++ b/arch/arm/mach-footbridge/personal-pci.c
@@ -14,13 +14,12 @@
#include <asm/mach/pci.h>
#include <asm/mach-types.h>
-static int irqmap_personal_server[] __initdata = {
+static int irqmap_personal_server[] = {
IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0,
IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI
};
-static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot,
- u8 pin)
+static int personal_server_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
unsigned char line;
diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
index 84613ab..79ff5b9 100644
--- a/arch/arm/mach-keystone/keystone.c
+++ b/arch/arm/mach-keystone/keystone.c
@@ -65,7 +65,7 @@
static long long __init keystone_pv_fixup(void)
{
long long offset;
- phys_addr_t mem_start, mem_end;
+ u64 mem_start, mem_end;
mem_start = memblock_start_of_DRAM();
mem_end = memblock_end_of_DRAM();
@@ -78,7 +78,7 @@
if (mem_start < KEYSTONE_HIGH_PHYS_START ||
mem_end > KEYSTONE_HIGH_PHYS_END) {
pr_crit("Invalid address space for memory (%08llx-%08llx)\n",
- (u64)mem_start, (u64)mem_end);
+ mem_start, mem_end);
return 0;
}
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 3e1de14..65b91a8 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -610,11 +610,6 @@
return IRQ_HANDLED;
}
-static struct irqaction omap_wakeup_irq = {
- .name = "peripheral wakeup",
- .handler = omap_wakeup_interrupt
-};
-
static const struct platform_suspend_ops omap_pm_ops = {
@@ -627,6 +622,7 @@
static int __init omap_pm_init(void)
{
int error = 0;
+ int irq;
if (!cpu_class_is_omap1())
return -ENODEV;
@@ -670,9 +666,12 @@
arm_pm_idle = omap1_pm_idle;
if (cpu_is_omap7xx())
- setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
+ irq = INT_7XX_WAKE_UP_REQ;
else if (cpu_is_omap16xx())
- setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
+ irq = INT_1610_WAKE_UP_REQ;
+ if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup",
+ NULL))
+ pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
/* Program new power ramp-up time
* (0 for most boards since we don't lower voltage when in deep sleep)
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 524977a..de590a8 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -155,15 +155,11 @@
return IRQ_HANDLED;
}
-static struct irqaction omap_mpu_timer1_irq = {
- .name = "mpu_timer1",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap_mpu_timer1_interrupt,
-};
-
static __init void omap_init_mpu_timer(unsigned long rate)
{
- setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
+ if (request_irq(INT_TIMER1, omap_mpu_timer1_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, "mpu_timer1", NULL))
+ pr_err("Failed to request irq %d (mpu_timer1)\n", INT_TIMER1);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
clockevent_mpu_timer1.cpumask = cpumask_of(0);
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 0ae6c52..780fdf0 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -148,15 +148,11 @@
return IRQ_HANDLED;
}
-static struct irqaction omap_32k_timer_irq = {
- .name = "32KHz timer",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap_32k_timer_interrupt,
-};
-
static __init void omap_init_32k_timer(void)
{
- setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
+ if (request_irq(INT_OS_TIMER, omap_32k_timer_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, "32KHz timer", NULL))
+ pr_err("Failed to request irq %d(32KHz timer)\n", INT_OS_TIMER);
clockevent_32k_timer.cpumask = cpumask_of(0);
clockevents_config_and_register(&clockevent_32k_timer,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 6b4f497..6e59c11 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -330,7 +330,7 @@
.init_late = dra7xx_init_late,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
- .init_time = omap5_realtime_timer_init,
+ .init_time = omap3_gptimer_timer_init,
.dt_compat = dra74x_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
@@ -353,7 +353,7 @@
.init_late = dra7xx_init_late,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
- .init_time = omap5_realtime_timer_init,
+ .init_time = omap3_gptimer_timer_init,
.dt_compat = dra72x_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 75bc186..902e9df 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -325,6 +325,7 @@
static void n8x0_mmc_callback(void *data, u8 card_mask)
{
+#ifdef CONFIG_MMC_OMAP
int bit, *openp, index;
if (board_is_n800()) {
@@ -342,7 +343,6 @@
else
*openp = 0;
-#ifdef CONFIG_MMC_OMAP
omap_mmc_notify_cover_event(mmc_device, index, *openp);
#else
pr_warn("MMC: notify cover event not available\n");
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 98ed5ac..c4ba848 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -42,6 +42,7 @@
#include <linux/platform_device.h>
#include <linux/platform_data/dmtimer-omap.h>
#include <linux/sched_clock.h>
+#include <linux/cpu.h>
#include <asm/mach/time.h>
#include <asm/smp_twd.h>
@@ -64,15 +65,28 @@
/* Clockevent code */
-static struct omap_dm_timer clkev;
-static struct clock_event_device clockevent_gpt;
-
/* Clockevent hwmod for am335x and am437x suspend */
static struct omap_hwmod *clockevent_gpt_hwmod;
/* Clockesource hwmod for am437x suspend */
static struct omap_hwmod *clocksource_gpt_hwmod;
+struct dmtimer_clockevent {
+ struct clock_event_device dev;
+ struct omap_dm_timer timer;
+};
+
+static struct dmtimer_clockevent clockevent;
+
+static struct omap_dm_timer *to_dmtimer(struct clock_event_device *clockevent)
+{
+ struct dmtimer_clockevent *clkevt =
+ container_of(clockevent, struct dmtimer_clockevent, dev);
+ struct omap_dm_timer *timer = &clkevt->timer;
+
+ return timer;
+}
+
#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
static unsigned long arch_timer_freq;
@@ -84,24 +98,21 @@
static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
{
- struct clock_event_device *evt = &clockevent_gpt;
+ struct dmtimer_clockevent *clkevt = dev_id;
+ struct clock_event_device *evt = &clkevt->dev;
+ struct omap_dm_timer *timer = &clkevt->timer;
- __omap_dm_timer_write_status(&clkev, OMAP_TIMER_INT_OVERFLOW);
-
+ __omap_dm_timer_write_status(timer, OMAP_TIMER_INT_OVERFLOW);
evt->event_handler(evt);
return IRQ_HANDLED;
}
-static struct irqaction omap2_gp_timer_irq = {
- .name = "gp_timer",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap2_gp_timer_interrupt,
-};
-
static int omap2_gp_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
- __omap_dm_timer_load_start(&clkev, OMAP_TIMER_CTRL_ST,
+ struct omap_dm_timer *timer = to_dmtimer(evt);
+
+ __omap_dm_timer_load_start(timer, OMAP_TIMER_CTRL_ST,
0xffffffff - cycles, OMAP_TIMER_POSTED);
return 0;
@@ -109,22 +120,26 @@
static int omap2_gp_timer_shutdown(struct clock_event_device *evt)
{
- __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
+ struct omap_dm_timer *timer = to_dmtimer(evt);
+
+ __omap_dm_timer_stop(timer, OMAP_TIMER_POSTED, timer->rate);
+
return 0;
}
static int omap2_gp_timer_set_periodic(struct clock_event_device *evt)
{
+ struct omap_dm_timer *timer = to_dmtimer(evt);
u32 period;
- __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
+ __omap_dm_timer_stop(timer, OMAP_TIMER_POSTED, timer->rate);
- period = clkev.rate / HZ;
+ period = timer->rate / HZ;
period -= 1;
/* Looks like we need to first set the load value separately */
- __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period,
+ __omap_dm_timer_write(timer, OMAP_TIMER_LOAD_REG, 0xffffffff - period,
OMAP_TIMER_POSTED);
- __omap_dm_timer_load_start(&clkev,
+ __omap_dm_timer_load_start(timer,
OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
0xffffffff - period, OMAP_TIMER_POSTED);
return 0;
@@ -138,26 +153,17 @@
omap_hwmod_idle(clockevent_gpt_hwmod);
}
-static void omap_clkevt_unidle(struct clock_event_device *unused)
+static void omap_clkevt_unidle(struct clock_event_device *evt)
{
+ struct omap_dm_timer *timer = to_dmtimer(evt);
+
if (!clockevent_gpt_hwmod)
return;
omap_hwmod_enable(clockevent_gpt_hwmod);
- __omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW);
+ __omap_dm_timer_int_enable(timer, OMAP_TIMER_INT_OVERFLOW);
}
-static struct clock_event_device clockevent_gpt = {
- .features = CLOCK_EVT_FEAT_PERIODIC |
- CLOCK_EVT_FEAT_ONESHOT,
- .rating = 300,
- .set_next_event = omap2_gp_timer_set_next_event,
- .set_state_shutdown = omap2_gp_timer_shutdown,
- .set_state_periodic = omap2_gp_timer_set_periodic,
- .set_state_oneshot = omap2_gp_timer_shutdown,
- .tick_resume = omap2_gp_timer_shutdown,
-};
-
static const struct of_device_id omap_timer_match[] __initconst = {
{ .compatible = "ti,omap2420-timer", },
{ .compatible = "ti,omap3430-timer", },
@@ -363,47 +369,104 @@
}
#endif
-static void __init omap2_gp_clockevent_init(int gptimer_id,
- const char *fck_source,
- const char *property)
+static void __init dmtimer_clkevt_init_common(struct dmtimer_clockevent *clkevt,
+ int gptimer_id,
+ const char *fck_source,
+ unsigned int features,
+ const struct cpumask *cpumask,
+ const char *property,
+ int rating, const char *name)
{
+ struct omap_dm_timer *timer = &clkevt->timer;
int res;
- clkev.id = gptimer_id;
- clkev.errata = omap_dm_timer_get_errata();
+ timer->id = gptimer_id;
+ timer->errata = omap_dm_timer_get_errata();
+ clkevt->dev.features = features;
+ clkevt->dev.rating = rating;
+ clkevt->dev.set_next_event = omap2_gp_timer_set_next_event;
+ clkevt->dev.set_state_shutdown = omap2_gp_timer_shutdown;
+ clkevt->dev.set_state_periodic = omap2_gp_timer_set_periodic;
+ clkevt->dev.set_state_oneshot = omap2_gp_timer_shutdown;
+ clkevt->dev.tick_resume = omap2_gp_timer_shutdown;
/*
* For clock-event timers we never read the timer counter and
* so we are not impacted by errata i103 and i767. Therefore,
* we can safely ignore this errata for clock-event timers.
*/
- __omap_dm_timer_override_errata(&clkev, OMAP_TIMER_ERRATA_I103_I767);
+ __omap_dm_timer_override_errata(timer, OMAP_TIMER_ERRATA_I103_I767);
- res = omap_dm_timer_init_one(&clkev, fck_source, property,
- &clockevent_gpt.name, OMAP_TIMER_POSTED);
+ res = omap_dm_timer_init_one(timer, fck_source, property,
+ &clkevt->dev.name, OMAP_TIMER_POSTED);
BUG_ON(res);
- omap2_gp_timer_irq.dev_id = &clkev;
- setup_irq(clkev.irq, &omap2_gp_timer_irq);
+ clkevt->dev.cpumask = cpumask;
+ clkevt->dev.irq = omap_dm_timer_get_irq(timer);
- __omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW);
+ if (request_irq(clkevt->dev.irq, omap2_gp_timer_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, name, clkevt))
+ pr_err("Failed to request irq %d (gp_timer)\n", clkevt->dev.irq);
- clockevent_gpt.cpumask = cpu_possible_mask;
- clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev);
- clockevents_config_and_register(&clockevent_gpt, clkev.rate,
- 3, /* Timer internal resynch latency */
- 0xffffffff);
+ __omap_dm_timer_int_enable(timer, OMAP_TIMER_INT_OVERFLOW);
if (soc_is_am33xx() || soc_is_am43xx()) {
- clockevent_gpt.suspend = omap_clkevt_idle;
- clockevent_gpt.resume = omap_clkevt_unidle;
+ clkevt->dev.suspend = omap_clkevt_idle;
+ clkevt->dev.resume = omap_clkevt_unidle;
clockevent_gpt_hwmod =
- omap_hwmod_lookup(clockevent_gpt.name);
+ omap_hwmod_lookup(clkevt->dev.name);
}
- pr_info("OMAP clockevent source: %s at %lu Hz\n", clockevent_gpt.name,
- clkev.rate);
+ pr_info("OMAP clockevent source: %s at %lu Hz\n", clkevt->dev.name,
+ timer->rate);
+}
+
+static DEFINE_PER_CPU(struct dmtimer_clockevent, dmtimer_percpu_timer);
+
+static int omap_gptimer_starting_cpu(unsigned int cpu)
+{
+ struct dmtimer_clockevent *clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+ struct clock_event_device *dev = &clkevt->dev;
+ struct omap_dm_timer *timer = &clkevt->timer;
+
+ clockevents_config_and_register(dev, timer->rate, 3, ULONG_MAX);
+ irq_force_affinity(dev->irq, cpumask_of(cpu));
+
+ return 0;
+}
+
+static int __init dmtimer_percpu_quirk_init(void)
+{
+ struct dmtimer_clockevent *clkevt;
+ struct clock_event_device *dev;
+ struct device_node *arm_timer;
+ struct omap_dm_timer *timer;
+ int cpu = 0;
+
+ arm_timer = of_find_compatible_node(NULL, NULL, "arm,armv7-timer");
+ if (of_device_is_available(arm_timer)) {
+ pr_warn_once("ARM architected timer wrap issue i940 detected\n");
+ return 0;
+ }
+
+ for_each_possible_cpu(cpu) {
+ clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+ dev = &clkevt->dev;
+ timer = &clkevt->timer;
+
+ dmtimer_clkevt_init_common(clkevt, 0, "timer_sys_ck",
+ CLOCK_EVT_FEAT_ONESHOT,
+ cpumask_of(cpu),
+ "assigned-clock-parents",
+ 500, "percpu timer");
+ }
+
+ cpuhp_setup_state(CPUHP_AP_OMAP_DM_TIMER_STARTING,
+ "clockevents/omap/gptimer:starting",
+ omap_gptimer_starting_cpu, NULL);
+
+ return 0;
}
/* Clocksource code */
@@ -543,7 +606,15 @@
{
omap_clk_init();
omap_dmtimer_init();
- omap2_gp_clockevent_init(clkev_nr, clkev_src, clkev_prop);
+ dmtimer_clkevt_init_common(&clockevent, clkev_nr, clkev_src,
+ CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ cpu_possible_mask, clkev_prop, 300, "clockevent");
+ clockevents_config_and_register(&clockevent.dev, clockevent.timer.rate,
+ 3, /* Timer internal resynch latency */
+ 0xffffffff);
+
+ if (soc_is_dra7xx())
+ dmtimer_percpu_quirk_init();
/* Enable the use of clocksource="gp_timer" kernel parameter */
if (use_gptimer_clksrc || gptimer)
@@ -572,7 +643,7 @@
#endif /* CONFIG_ARCH_OMAP3 */
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \
- defined(CONFIG_SOC_AM43XX)
+ defined(CONFIG_SOC_AM43XX) || defined(CONFIG_SOC_DRA7XX)
void __init omap3_gptimer_timer_init(void)
{
__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c
index bf99226..b1b7b51 100644
--- a/arch/arm/probes/uprobes/core.c
+++ b/arch/arm/probes/uprobes/core.c
@@ -207,7 +207,7 @@
static struct undef_hook uprobes_arm_break_hook = {
.instr_mask = 0x0fffffff,
.instr_val = (UPROBE_SWBP_ARM_INSN & 0x0fffffff),
- .cpsr_mask = MODE_MASK,
+ .cpsr_mask = (PSR_T_BIT | MODE_MASK),
.cpsr_val = USR_MODE,
.fn = uprobe_trap_handler,
};
@@ -215,7 +215,7 @@
static struct undef_hook uprobes_arm_ss_hook = {
.instr_mask = 0x0fffffff,
.instr_val = (UPROBE_SS_ARM_INSN & 0x0fffffff),
- .cpsr_mask = MODE_MASK,
+ .cpsr_mask = (PSR_T_BIT | MODE_MASK),
.cpsr_val = USR_MODE,
.fn = uprobe_trap_handler,
};
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d9531e2..3a61125 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -143,7 +143,8 @@
};
nb_periph_clk: nb-periph-clk@13000 {
- compatible = "marvell,armada-3700-periph-clock-nb";
+ compatible = "marvell,armada-3700-periph-clock-nb",
+ "syscon";
reg = <0x13000 0x100>;
clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
<&tbg 3>, <&xtalclk>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index bd9fc50..1283752 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1111,7 +1111,7 @@
<&mmsys CLK_MM_DSI1_DIGITAL>,
<&mipi_tx1>;
clock-names = "engine", "digital", "hs";
- phy = <&mipi_tx1>;
+ phys = <&mipi_tx1>;
phy-names = "dphy";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index caf1126..62429c4 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -610,7 +610,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 2a4cf42..8fe9a57 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -416,7 +416,7 @@
clocks = <&sys_clk 6>;
reset-names = "ether";
resets = <&sys_rst 6>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 0>;
@@ -437,7 +437,7 @@
clocks = <&sys_clk 7>;
reset-names = "ether";
resets = <&sys_rst 7>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
local-mac-address = [00 00 00 00 00 00];
socionext,syscon-phy-mode = <&soc_glue 1>;
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 844f05b..4fbbcdd 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -119,9 +119,9 @@
.popsection
.subsection 1
663: \insn2
-664: .previous
- .org . - (664b-663b) + (662b-661b)
+664: .org . - (664b-663b) + (662b-661b)
.org . - (662b-661b) + (664b-663b)
+ .previous
.endif
.endm
@@ -191,11 +191,11 @@
*/
.macro alternative_endif
664:
+ .org . - (664b-663b) + (662b-661b)
+ .org . - (662b-661b) + (664b-663b)
.if .Lasm_alt_mode==0
.previous
.endif
- .org . - (664b-663b) + (662b-661b)
- .org . - (662b-661b) + (664b-663b)
.endm
/*
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 151e69a..07472c1 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -455,6 +455,7 @@
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
void kvm_arm_init_debug(void);
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu);
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu);
void kvm_arm_clear_debug(struct kvm_vcpu *vcpu);
void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h
index b0d708f..a2601c1 100644
--- a/arch/arm64/include/asm/word-at-a-time.h
+++ b/arch/arm64/include/asm/word-at-a-time.h
@@ -64,7 +64,7 @@
*/
static inline unsigned long load_unaligned_zeropad(const void *addr)
{
- unsigned long ret, offset;
+ unsigned long ret, tmp;
/* Load word from unaligned pointer addr */
asm(
@@ -72,9 +72,9 @@
"2:\n"
" .pushsection .fixup,\"ax\"\n"
" .align 2\n"
- "3: and %1, %2, #0x7\n"
- " bic %2, %2, #0x7\n"
- " ldr %0, [%2]\n"
+ "3: bic %1, %2, #0x7\n"
+ " ldr %0, [%1]\n"
+ " and %1, %2, #0x7\n"
" lsl %1, %1, #0x3\n"
#ifndef __AARCH64EB__
" lsr %0, %0, %1\n"
@@ -84,7 +84,7 @@
" b 2b\n"
" .popsection\n"
_ASM_EXTABLE(1b, 3b)
- : "=&r" (ret), "=&r" (offset)
+ : "=&r" (ret), "=&r" (tmp)
: "r" (addr), "Q" (*(unsigned long *)addr));
return ret;
diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
index 856fee6..b6faf8b 100644
--- a/arch/arm64/kernel/vdso/gettimeofday.S
+++ b/arch/arm64/kernel/vdso/gettimeofday.S
@@ -227,7 +227,7 @@
seqcnt_check fail=realtime
get_ts_realtime res_sec=x10, res_nsec=x11, \
clock_nsec=x15, xtime_sec=x13, xtime_nsec=x14, nsec_to_sec=x9
- clock_gettime_return, shift=1
+ clock_gettime_return shift=1
ALIGN
monotonic:
@@ -250,7 +250,7 @@
clock_nsec=x15, xtime_sec=x13, xtime_nsec=x14, nsec_to_sec=x9
add_ts sec=x10, nsec=x11, ts_sec=x3, ts_nsec=x4, nsec_to_sec=x9
- clock_gettime_return, shift=1
+ clock_gettime_return shift=1
ALIGN
monotonic_raw:
@@ -271,7 +271,7 @@
clock_nsec=x15, nsec_to_sec=x9
add_ts sec=x10, nsec=x11, ts_sec=x13, ts_nsec=x14, nsec_to_sec=x9
- clock_gettime_return, shift=1
+ clock_gettime_return shift=1
ALIGN
realtime_coarse:
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index beca249..b3e6c4d 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -39,6 +39,13 @@
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
+ /*
+ * Discard .note.gnu.property sections which are unused and have
+ * different alignment requirement from vDSO note sections.
+ */
+ /DISCARD/ : {
+ *(.note.GNU-stack .note.gnu.property)
+ }
.note : { *(.note.*) } :text :note
. = ALIGN(16);
@@ -59,7 +66,6 @@
PROVIDE(end = .);
/DISCARD/ : {
- *(.note.GNU-stack)
*(.data .data.* .gnu.linkonce.d.* .sdata*)
*(.bss .sbss .dynbss .dynsbss)
}
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index 3606f6b..7fe195e 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -80,6 +80,64 @@
}
/**
+ * kvm_arm_setup_mdcr_el2 - configure vcpu mdcr_el2 value
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * This ensures we will trap access to:
+ * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
+ * - Debug ROM Address (MDCR_EL2_TDRA)
+ * - OS related registers (MDCR_EL2_TDOSA)
+ * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
+ * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF)
+ */
+static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
+{
+ /*
+ * This also clears MDCR_EL2_E2PB_MASK to disable guest access
+ * to the profiling buffer.
+ */
+ vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
+ vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
+ MDCR_EL2_TPMS |
+ MDCR_EL2_TTRF |
+ MDCR_EL2_TPMCR |
+ MDCR_EL2_TDRA |
+ MDCR_EL2_TDOSA);
+
+ /* Is the VM being debugged by userspace? */
+ if (vcpu->guest_debug)
+ /* Route all software debug exceptions to EL2 */
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
+
+ /*
+ * Trap debug register access when one of the following is true:
+ * - Userspace is using the hardware to debug the guest
+ * (KVM_GUESTDBG_USE_HW is set).
+ * - The guest is not using debug (KVM_ARM64_DEBUG_DIRTY is clear).
+ */
+ if ((vcpu->guest_debug & KVM_GUESTDBG_USE_HW) ||
+ !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY))
+ vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
+
+ trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
+}
+
+/**
+ * kvm_arm_vcpu_init_debug - setup vcpu debug traps
+ *
+ * @vcpu: the vcpu pointer
+ *
+ * Set vcpu initial mdcr_el2 value.
+ */
+void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu)
+{
+ preempt_disable();
+ kvm_arm_setup_mdcr_el2(vcpu);
+ preempt_enable();
+}
+
+/**
* kvm_arm_reset_debug_ptr - reset the debug ptr to point to the vcpu state
*/
@@ -94,13 +152,7 @@
* @vcpu: the vcpu pointer
*
* This is called before each entry into the hypervisor to setup any
- * debug related registers. Currently this just ensures we will trap
- * access to:
- * - Performance monitors (MDCR_EL2_TPM/MDCR_EL2_TPMCR)
- * - Debug ROM Address (MDCR_EL2_TDRA)
- * - OS related registers (MDCR_EL2_TDOSA)
- * - Statistical profiler (MDCR_EL2_TPMS/MDCR_EL2_E2PB)
- * - Self-hosted Trace Filter controls (MDCR_EL2_TTRF)
+ * debug related registers.
*
* Additionally, KVM only traps guest accesses to the debug registers if
* the guest is not actively using them (see the KVM_ARM64_DEBUG_DIRTY
@@ -112,28 +164,14 @@
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
- bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
- /*
- * This also clears MDCR_EL2_E2PB_MASK to disable guest access
- * to the profiling buffer.
- */
- vcpu->arch.mdcr_el2 = __this_cpu_read(mdcr_el2) & MDCR_EL2_HPMN_MASK;
- vcpu->arch.mdcr_el2 |= (MDCR_EL2_TPM |
- MDCR_EL2_TPMS |
- MDCR_EL2_TTRF |
- MDCR_EL2_TPMCR |
- MDCR_EL2_TDRA |
- MDCR_EL2_TDOSA);
+ kvm_arm_setup_mdcr_el2(vcpu);
/* Is Guest debugging in effect? */
if (vcpu->guest_debug) {
- /* Route all software debug exceptions to EL2 */
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDE;
-
/* Save guest debug state */
save_guest_debug_regs(vcpu);
@@ -187,7 +225,6 @@
vcpu->arch.debug_ptr = &vcpu->arch.external_debug_state;
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
- trap_debug = true;
trace_kvm_arm_set_regset("BKPTS", get_num_brps(),
&vcpu->arch.debug_ptr->dbg_bcr[0],
@@ -202,10 +239,6 @@
BUG_ON(!vcpu->guest_debug &&
vcpu->arch.debug_ptr != &vcpu->arch.vcpu_debug_state);
- /* Trap debug register access */
- if (trap_debug)
- vcpu->arch.mdcr_el2 |= MDCR_EL2_TDA;
-
/* If KDE or MDE are set, perform a full save/restore cycle. */
if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
@@ -214,7 +247,6 @@
if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
- trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index fe97b2a..98e8bc91 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -426,14 +426,14 @@
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -441,7 +441,7 @@
static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -451,7 +451,7 @@
static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -461,21 +461,21 @@
static void reset_bvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = rd->val;
}
static bool trap_bcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -483,7 +483,7 @@
static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -494,7 +494,7 @@
static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -504,22 +504,22 @@
static void reset_bcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = rd->val;
}
static bool trap_wvr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write,
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg]);
+ trace_trap_reg(__func__, rd->CRm, p->is_write,
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm]);
return true;
}
@@ -527,7 +527,7 @@
static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -537,7 +537,7 @@
static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -547,21 +547,21 @@
static void reset_wvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = rd->val;
}
static bool trap_wcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -569,7 +569,7 @@
static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -579,7 +579,7 @@
static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -589,7 +589,7 @@
static void reset_wcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = rd->val;
}
static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index f319144..9fbf32e 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -14,16 +14,20 @@
struct elf64_shdr; /* forward declration */
struct mod_arch_specific {
+ /* Used only at module load time. */
struct elf64_shdr *core_plt; /* core PLT section */
struct elf64_shdr *init_plt; /* init PLT section */
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
unsigned long gp; /* global-pointer for module */
+ unsigned int next_got_entry; /* index of next available got entry */
+ /* Used at module run and cleanup time. */
void *core_unw_table; /* core unwind-table cookie returned by unwinder */
void *init_unw_table; /* init unwind-table cookie returned by unwinder */
- unsigned int next_got_entry; /* index of next available got entry */
+ void *opd_addr; /* symbolize uses .opd to get to actual function */
+ unsigned long opd_size;
};
#define MODULE_PROC_FAMILY "ia64"
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 1a42ba8..ee693c8 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -905,9 +905,31 @@
int
module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod)
{
+ struct mod_arch_specific *mas = &mod->arch;
+
DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
- if (mod->arch.unwind)
+ if (mas->unwind)
register_unwind_table(mod);
+
+ /*
+ * ".opd" was already relocated to the final destination. Store
+ * it's address for use in symbolizer.
+ */
+ mas->opd_addr = (void *)mas->opd->sh_addr;
+ mas->opd_size = mas->opd->sh_size;
+
+ /*
+ * Module relocation was already done at this point. Section
+ * headers are about to be deleted. Wipe out load-time context.
+ */
+ mas->core_plt = NULL;
+ mas->init_plt = NULL;
+ mas->got = NULL;
+ mas->opd = NULL;
+ mas->unwind = NULL;
+ mas->gp = 0;
+ mas->next_got_entry = 0;
+
return 0;
}
@@ -926,10 +948,9 @@
void *dereference_module_function_descriptor(struct module *mod, void *ptr)
{
- Elf64_Shdr *opd = mod->arch.opd;
+ struct mod_arch_specific *mas = &mod->arch;
- if (ptr < (void *)opd->sh_addr ||
- ptr >= (void *)(opd->sh_addr + opd->sh_size))
+ if (ptr < mas->opd_addr || ptr >= mas->opd_addr + mas->opd_size)
return ptr;
return dereference_function_descriptor(ptr);
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 1928d57..db3104c 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -96,7 +96,7 @@
* acpi_boot_init() (which builds the node_to_cpu_mask array) hasn't been
* called yet. Note that node 0 will also count all non-existent cpus.
*/
-static int __meminit early_nr_cpus_node(int node)
+static int early_nr_cpus_node(int node)
{
int cpu, n = 0;
@@ -111,7 +111,7 @@
* compute_pernodesize - compute size of pernode data
* @node: the node id.
*/
-static unsigned long __meminit compute_pernodesize(int node)
+static unsigned long compute_pernodesize(int node)
{
unsigned long pernodesize = 0, cpus;
@@ -371,7 +371,7 @@
}
}
-static void __meminit scatter_node_data(void)
+static void scatter_node_data(void)
{
pg_data_t **dst;
int node;
diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py
index c55276e..bfd1b67 100644
--- a/arch/ia64/scripts/unwcheck.py
+++ b/arch/ia64/scripts/unwcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
# SPDX-License-Identifier: GPL-2.0
#
# Usage: unwcheck.py FILE
diff --git a/arch/mips/alchemy/board-xxs1500.c b/arch/mips/alchemy/board-xxs1500.c
index 5f05b87..b968cff 100644
--- a/arch/mips/alchemy/board-xxs1500.c
+++ b/arch/mips/alchemy/board-xxs1500.c
@@ -31,6 +31,7 @@
#include <asm/reboot.h>
#include <asm/setup.h>
#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/gpio-au1000.h>
#include <prom.h>
const char *get_system_type(void)
diff --git a/arch/mips/generic/board-boston.its.S b/arch/mips/generic/board-boston.its.S
index a7f51f9..c45ad27 100644
--- a/arch/mips/generic/board-boston.its.S
+++ b/arch/mips/generic/board-boston.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@boston {
+ fdt-boston {
description = "img,boston Device Tree";
data = /incbin/("boot/dts/img/boston.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@boston {
+ conf-boston {
description = "Boston Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@boston";
+ kernel = "kernel";
+ fdt = "fdt-boston";
};
};
};
diff --git a/arch/mips/generic/board-ni169445.its.S b/arch/mips/generic/board-ni169445.its.S
index e4cb4f9..0a2e8f7a8 100644
--- a/arch/mips/generic/board-ni169445.its.S
+++ b/arch/mips/generic/board-ni169445.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@ni169445 {
+ fdt-ni169445 {
description = "NI 169445 device tree";
data = /incbin/("boot/dts/ni/169445.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@ni169445 {
+ conf-ni169445 {
description = "NI 169445 Linux Kernel";
- kernel = "kernel@0";
- fdt = "fdt@ni169445";
+ kernel = "kernel";
+ fdt = "fdt-ni169445";
};
};
};
diff --git a/arch/mips/generic/board-xilfpga.its.S b/arch/mips/generic/board-xilfpga.its.S
index a2e773d..08c1e90 100644
--- a/arch/mips/generic/board-xilfpga.its.S
+++ b/arch/mips/generic/board-xilfpga.its.S
@@ -1,22 +1,22 @@
/ {
images {
- fdt@xilfpga {
+ fdt-xilfpga {
description = "MIPSfpga (xilfpga) Device Tree";
data = /incbin/("boot/dts/xilfpga/nexys4ddr.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- conf@xilfpga {
+ conf-xilfpga {
description = "MIPSfpga Linux kernel";
- kernel = "kernel@0";
- fdt = "fdt@xilfpga";
+ kernel = "kernel";
+ fdt = "fdt-xilfpga";
};
};
};
diff --git a/arch/mips/generic/vmlinux.its.S b/arch/mips/generic/vmlinux.its.S
index 1a08438..3e25467 100644
--- a/arch/mips/generic/vmlinux.its.S
+++ b/arch/mips/generic/vmlinux.its.S
@@ -6,7 +6,7 @@
#address-cells = <ADDR_CELLS>;
images {
- kernel@0 {
+ kernel {
description = KERNEL_NAME;
data = /incbin/(VMLINUX_BINARY);
type = "kernel";
@@ -15,18 +15,18 @@
compression = VMLINUX_COMPRESSION;
load = /bits/ ADDR_BITS <VMLINUX_LOAD_ADDRESS>;
entry = /bits/ ADDR_BITS <VMLINUX_ENTRY_ADDRESS>;
- hash@0 {
+ hash {
algo = "sha1";
};
};
};
configurations {
- default = "conf@default";
+ default = "conf-default";
- conf@default {
+ conf-default {
description = "Generic Linux kernel";
- kernel = "kernel@0";
+ kernel = "kernel";
};
};
};
diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h
index dc5ea57..ceece76 100644
--- a/arch/mips/include/asm/div64.h
+++ b/arch/mips/include/asm/div64.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2000, 2004 Maciej W. Rozycki
+ * Copyright (C) 2000, 2004, 2021 Maciej W. Rozycki
* Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org)
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,25 +9,18 @@
#ifndef __ASM_DIV64_H
#define __ASM_DIV64_H
-#include <asm-generic/div64.h>
+#include <asm/bitsperlong.h>
-#if BITS_PER_LONG == 64
-
-#include <linux/types.h>
+#if BITS_PER_LONG == 32
/*
* No traps on overflows for any of these...
*/
-#define __div64_32(n, base) \
-({ \
+#define do_div64_32(res, high, low, base) ({ \
unsigned long __cf, __tmp, __tmp2, __i; \
unsigned long __quot32, __mod32; \
- unsigned long __high, __low; \
- unsigned long long __n; \
\
- __high = *__n >> 32; \
- __low = __n; \
__asm__( \
" .set push \n" \
" .set noat \n" \
@@ -51,18 +44,48 @@
" subu %0, %0, %z6 \n" \
" addiu %2, %2, 1 \n" \
"3: \n" \
- " bnez %4, 0b\n\t" \
- " srl %5, %1, 0x1f\n\t" \
+ " bnez %4, 0b \n" \
+ " srl %5, %1, 0x1f \n" \
" .set pop" \
: "=&r" (__mod32), "=&r" (__tmp), \
"=&r" (__quot32), "=&r" (__cf), \
"=&r" (__i), "=&r" (__tmp2) \
- : "Jr" (base), "0" (__high), "1" (__low)); \
+ : "Jr" (base), "0" (high), "1" (low)); \
\
- (__n) = __quot32; \
+ (res) = __quot32; \
__mod32; \
})
-#endif /* BITS_PER_LONG == 64 */
+#define __div64_32(n, base) ({ \
+ unsigned long __upper, __low, __high, __radix; \
+ unsigned long long __quot; \
+ unsigned long long __div; \
+ unsigned long __mod; \
+ \
+ __div = (*n); \
+ __radix = (base); \
+ \
+ __high = __div >> 32; \
+ __low = __div; \
+ \
+ if (__high < __radix) { \
+ __upper = __high; \
+ __high = 0; \
+ } else { \
+ __upper = __high % __radix; \
+ __high /= __radix; \
+ } \
+ \
+ __mod = do_div64_32(__low, __upper, __low, __radix); \
+ \
+ __quot = __high; \
+ __quot = __quot << 32 | __low; \
+ (*n) = __quot; \
+ __mod; \
+})
+
+#endif /* BITS_PER_LONG == 32 */
+
+#include <asm-generic/div64.h>
#endif /* __ASM_DIV64_H */
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index 5530070e..57497a2 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -37,7 +37,7 @@
*/
notrace void arch_local_irq_disable(void)
{
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -53,7 +53,7 @@
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_disable);
@@ -61,7 +61,7 @@
{
unsigned long flags;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -78,7 +78,7 @@
: /* no inputs */
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
return flags;
}
@@ -88,7 +88,7 @@
{
unsigned long __tmp1;
- preempt_disable();
+ preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -106,7 +106,7 @@
: "0" (flags)
: "memory");
- preempt_enable();
+ preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_restore);
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 3c3b1e6..e8b0751 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -169,8 +169,13 @@
res = hose->mem_resource;
break;
}
- if (res != NULL)
- of_pci_range_to_resource(&range, node, res);
+ if (res != NULL) {
+ res->name = node->full_name;
+ res->flags = range.flags;
+ res->start = range.cpu_addr;
+ res->end = range.cpu_addr + range.size - 1;
+ res->parent = res->child = res->sibling = NULL;
+ }
}
}
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index f6b7778..5ae11ae 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -33,6 +33,7 @@
#define RALINK_GPIOMODE 0x60
#define PPLL_CFG1 0x9c
+#define PPLL_LD BIT(23)
#define PPLL_DRV 0xa0
#define PDRV_SW_SET BIT(31)
@@ -242,8 +243,8 @@
rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1);
mdelay(100);
- if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) {
- dev_err(&pdev->dev, "MT7620 PPLL unlock\n");
+ if (!(rt_sysc_r32(PPLL_CFG1) & PPLL_LD)) {
+ dev_err(&pdev->dev, "pcie PLL not locked, aborting init\n");
reset_control_assert(rstpcie0);
rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1);
return -1;
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index 711cdcc..f7926a9 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -183,7 +183,6 @@
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
- u16 cmd;
int irq = -1;
if (dev->bus->number != 0)
@@ -191,8 +190,6 @@
switch (PCI_SLOT(dev->devfn)) {
case 0x00:
- rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
- (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
break;
case 0x11:
irq = RT288X_CPU_IRQ_PCI;
@@ -204,16 +201,6 @@
break;
}
- pci_write_config_byte((struct pci_dev *) dev,
- PCI_CACHE_LINE_SIZE, 0x14);
- pci_write_config_byte((struct pci_dev *) dev, PCI_LATENCY_TIMER, 0xFF);
- pci_read_config_word((struct pci_dev *) dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK |
- PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
- pci_write_config_word((struct pci_dev *) dev, PCI_COMMAND, cmd);
- pci_write_config_byte((struct pci_dev *) dev, PCI_INTERRUPT_LINE,
- dev->irq);
return irq;
}
@@ -252,6 +239,30 @@
int pcibios_plat_dev_init(struct pci_dev *dev)
{
+ static bool slot0_init;
+
+ /*
+ * Nobody seems to initialize slot 0, but this platform requires it, so
+ * do it once when some other slot is being enabled. The PCI subsystem
+ * should configure other slots properly, so no need to do anything
+ * special for those.
+ */
+ if (!slot0_init && dev->bus->number == 0) {
+ u16 cmd;
+ u32 bar0;
+
+ slot0_init = true;
+
+ pci_bus_write_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+ 0x08000000);
+ pci_bus_read_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+ &bar0);
+
+ pci_bus_read_config_word(dev->bus, 0, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
+ pci_bus_write_config_word(dev->bus, 0, PCI_COMMAND, cmd);
+ }
+
return 0;
}
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 1ada849..92b3d48 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -10,6 +10,7 @@
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/sizes.h>
#include <linux/of_fdt.h>
@@ -27,6 +28,7 @@
__iomem void *rt_sysc_membase;
__iomem void *rt_memc_membase;
+EXPORT_SYMBOL_GPL(rt_sysc_membase);
__iomem void *plat_of_remap_node(const char *node)
{
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
index e22b422f..9fdc84f 100644
--- a/arch/mips/vdso/gettimeofday.c
+++ b/arch/mips/vdso/gettimeofday.c
@@ -18,6 +18,12 @@
#include <asm/unistd.h>
#include <asm/vdso.h>
+#if MIPS_ISA_REV < 6
+#define VDSO_SYSCALL_CLOBBERS "hi", "lo",
+#else
+#define VDSO_SYSCALL_CLOBBERS
+#endif
+
#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
static __always_inline long gettimeofday_fallback(struct timeval *_tv,
@@ -34,7 +40,9 @@
: "=r" (ret), "=r" (error)
: "r" (tv), "r" (tz), "r" (nr)
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+ "$14", "$15", "$24", "$25",
+ VDSO_SYSCALL_CLOBBERS
+ "memory");
return error ? -ret : ret;
}
@@ -55,7 +63,9 @@
: "=r" (ret), "=r" (error)
: "r" (clkid), "r" (ts), "r" (nr)
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+ "$14", "$15", "$24", "$25",
+ VDSO_SYSCALL_CLOBBERS
+ "memory");
return error ? -ret : ret;
}
diff --git a/arch/openrisc/include/asm/barrier.h b/arch/openrisc/include/asm/barrier.h
new file mode 100644
index 0000000..7538294
--- /dev/null
+++ b/arch/openrisc/include/asm/barrier.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_BARRIER_H
+#define __ASM_BARRIER_H
+
+#define mb() asm volatile ("l.msync" ::: "memory")
+
+#include <asm-generic/barrier.h>
+
+#endif /* __ASM_BARRIER_H */
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 9d28ab1..f3a7375 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -281,6 +281,8 @@
pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
loops_per_jiffy / (500000 / HZ),
(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
+
+ of_node_put(cpu);
}
void __init setup_arch(char **cmdline_p)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6dd2a14..f0e09d5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -208,7 +208,7 @@
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
- select HAVE_HARDLOCKUP_DETECTOR_ARCH if (PPC64 && PPC_BOOK3S)
+ select HAVE_HARDLOCKUP_DETECTOR_ARCH if PPC64 && PPC_BOOK3S && SMP
select HAVE_OPROFILE
select HAVE_OPTPROBES if PPC64
select HAVE_PERF_EVENTS
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index fd63cd9..ffe0cf0 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -350,6 +350,7 @@
config FAIL_IOMMU
bool "Fault-injection capability for IOMMU"
depends on FAULT_INJECTION
+ depends on PCI || IBMVIO
help
Provide fault-injection capability for IOMMU. Each device can
be selectively enabled via the fail_iommu property.
diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index 1b4aafc..9716a04 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -122,7 +122,15 @@
};
/include/ "pq3-i2c-0.dtsi"
+ i2c@3000 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "pq3-i2c-1.dtsi"
+ i2c@3100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "pq3-duart-0.dtsi"
/include/ "pq3-espi-0.dtsi"
spi0: spi@7000 {
diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
index 51e975d..8921f17 100644
--- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
@@ -389,7 +389,23 @@
};
/include/ "qoriq-i2c-0.dtsi"
+ i2c@118000 {
+ fsl,i2c-erratum-a004447;
+ };
+
+ i2c@118100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "qoriq-i2c-1.dtsi"
+ i2c@119000 {
+ fsl,i2c-erratum-a004447;
+ };
+
+ i2c@119100 {
+ fsl,i2c-erratum-a004447;
+ };
+
/include/ "qoriq-duart-0.dtsi"
/include/ "qoriq-duart-1.dtsi"
/include/ "qoriq-gpio-0.dtsi"
diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h
index da01bad..04b2bff 100644
--- a/arch/powerpc/include/asm/book3s/64/radix.h
+++ b/arch/powerpc/include/asm/book3s/64/radix.h
@@ -204,8 +204,10 @@
* from ptesync, it should probably go into update_mmu_cache, rather
* than set_pte_at (which is used to set ptes unrelated to faults).
*
- * Spurious faults to vmalloc region are not tolerated, so there is
- * a ptesync in flush_cache_vmap.
+ * Spurious faults from the kernel memory are not tolerated, so there
+ * is a ptesync in flush_cache_vmap, and __map_kernel_page() follows
+ * the pte update sequence from ISA Book III 6.10 Translation Table
+ * Update Synchronization Requirements.
*/
}
diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h
index cc79856..4ba87de 100644
--- a/arch/powerpc/include/uapi/asm/errno.h
+++ b/arch/powerpc/include/uapi/asm/errno.h
@@ -2,6 +2,7 @@
#ifndef _ASM_POWERPC_ERRNO_H
#define _ASM_POWERPC_ERRNO_H
+#undef EDEADLOCK
#include <asm-generic/errno.h>
#undef EDEADLOCK
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index d123cba..44bb522 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -364,14 +364,11 @@
pa = pte_pfn(*ptep);
/* On radix we can do hugepage mappings for io, so handle that */
- if (hugepage_shift) {
- pa <<= hugepage_shift;
- pa |= token & ((1ul << hugepage_shift) - 1);
- } else {
- pa <<= PAGE_SHIFT;
- pa |= token & (PAGE_SIZE - 1);
- }
+ if (!hugepage_shift)
+ hugepage_shift = PAGE_SHIFT;
+ pa <<= PAGE_SHIFT;
+ pa |= token & ((1ul << hugepage_shift) - 1);
return pa;
}
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index f0dc680..c3d2d5c 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1030,7 +1030,7 @@
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
if (tbl->it_offset == 0)
clear_bit(0, tbl->it_map);
@@ -1059,7 +1059,7 @@
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
memset(tbl->it_map, 0, sz);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index fd04692..f8c49e5 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -266,7 +266,7 @@
};
#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
-static inline void identical_pvr_fixup(unsigned long node)
+static __init void identical_pvr_fixup(unsigned long node)
{
unsigned int pvr;
const char *model = of_get_flat_dt_prop(node, "model", NULL);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 6dc4320..a9ec446 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1032,6 +1032,9 @@
vdso_getcpu_init();
#endif
+ set_numa_node(numa_cpu_lookup_table[cpu]);
+ set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
+
/* Update topology CPU masks */
add_cpu_to_masks(cpu);
@@ -1042,9 +1045,6 @@
if (!cpumask_equal(cpu_l2_cache_mask(cpu), cpu_sibling_mask(cpu)))
shared_caches = true;
- set_numa_node(numa_cpu_lookup_table[cpu]);
- set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
-
smp_wmb();
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 065a342..1561094 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -18,6 +18,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/sched/mm.h>
+#include <linux/stop_machine.h>
#include <asm/cputable.h>
#include <asm/code-patching.h>
#include <asm/page.h>
@@ -225,11 +226,25 @@
: "unknown");
}
+static int __do_stf_barrier_fixups(void *data)
+{
+ enum stf_barrier_type *types = data;
+
+ do_stf_entry_barrier_fixups(*types);
+ do_stf_exit_barrier_fixups(*types);
+
+ return 0;
+}
void do_stf_barrier_fixups(enum stf_barrier_type types)
{
- do_stf_entry_barrier_fixups(types);
- do_stf_exit_barrier_fixups(types);
+ /*
+ * The call to the fallback entry flush, and the fallback/sync-ori exit
+ * flush can not be safely patched in/out while other CPUs are executing
+ * them. So call __do_stf_barrier_fixups() on one CPU while all other CPUs
+ * spin in the stop machine core with interrupts hard disabled.
+ */
+ stop_machine(__do_stf_barrier_fixups, &types, NULL);
}
void do_uaccess_flush_fixups(enum l1d_flush_type types)
@@ -282,8 +297,9 @@
: "unknown");
}
-void do_entry_flush_fixups(enum l1d_flush_type types)
+static int __do_entry_flush_fixups(void *data)
{
+ enum l1d_flush_type types = *(enum l1d_flush_type *)data;
unsigned int instrs[3], *dest;
long *start, *end;
int i;
@@ -334,6 +350,19 @@
: "ori type" :
(types & L1D_FLUSH_MTTRIG) ? "mttrig type"
: "unknown");
+
+ return 0;
+}
+
+void do_entry_flush_fixups(enum l1d_flush_type types)
+{
+ /*
+ * The call to the fallback flush can not be safely patched in/out while
+ * other CPUs are executing it. So call __do_entry_flush_fixups() on one
+ * CPU while all other CPUs spin in the stop machine core with interrupts
+ * hard disabled.
+ */
+ stop_machine(__do_entry_flush_fixups, &types, NULL);
}
void do_rfi_flush_fixups(enum l1d_flush_type types)
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index 5404a63..9ee235f 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -115,7 +115,7 @@
set_the_pte:
set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags));
- smp_wmb();
+ asm volatile("ptesync": : :"memory");
return 0;
}
@@ -169,7 +169,7 @@
set_the_pte:
set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags));
- smp_wmb();
+ asm volatile("ptesync": : :"memory");
return 0;
}
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 69a2dc2..a1ff414 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -359,8 +359,8 @@
* EBB events are pinned & exclusive, so this should never actually
* hit, but we leave it as a fallback in case.
*/
- mask |= CNST_EBB_VAL(ebb);
- value |= CNST_EBB_MASK;
+ mask |= CNST_EBB_MASK;
+ value |= CNST_EBB_VAL(ebb);
*maskp = mask;
*valp = value;
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S
index 3a9969c..054f927 100644
--- a/arch/powerpc/platforms/52xx/lite5200_sleep.S
+++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S
@@ -181,7 +181,7 @@
udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
mullw r12, r12, r11
mftb r13 /* start */
- addi r12, r13, r12 /* end */
+ add r12, r13, r12 /* end */
1:
mftb r13 /* current */
cmp cr0, r13, r12
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 1d3f931..8bfb97d 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -95,9 +95,6 @@
BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
- printk("cpu %u (hwid %u) Ready to die...\n",
- smp_processor_id(), hard_smp_processor_id());
-
rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);
panic("Alas, I survived.\n");
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 561917f..afca4b7 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -66,6 +66,7 @@
int remove_phb_dynamic(struct pci_controller *phb)
{
struct pci_bus *b = phb->bus;
+ struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge);
struct resource *res;
int rc, i;
@@ -92,7 +93,8 @@
/* Remove the PCI bus and unregister the bridge device from sysfs */
phb->bus = NULL;
pci_remove_bus(b);
- device_unregister(b->bridge);
+ host_bridge->bus = NULL;
+ device_unregister(&host_bridge->dev);
/* Now release the IO resource */
if (res->flags & IORESOURCE_IO)
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h
index 02fbc17..693c383 100644
--- a/arch/riscv/include/asm/ftrace.h
+++ b/arch/riscv/include/asm/ftrace.h
@@ -10,9 +10,19 @@
#endif
#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
+/*
+ * Clang prior to 13 had "mcount" instead of "_mcount":
+ * https://reviews.llvm.org/D98881
+ */
+#if defined(CONFIG_CC_IS_GCC) || CONFIG_CLANG_VERSION >= 130000
+#define MCOUNT_NAME _mcount
+#else
+#define MCOUNT_NAME mcount
+#endif
+
#define ARCH_SUPPORTS_FTRACE_OPS 1
#ifndef __ASSEMBLY__
-void _mcount(void);
+void MCOUNT_NAME(void);
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
return addr;
@@ -33,7 +43,7 @@
* both auipc and jalr at the same time.
*/
-#define MCOUNT_ADDR ((unsigned long)_mcount)
+#define MCOUNT_ADDR ((unsigned long)MCOUNT_NAME)
#define JALR_SIGN_MASK (0x00000800)
#define JALR_OFFSET_MASK (0x00000fff)
#define AUIPC_OFFSET_MASK (0xfffff000)
diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S
index 5721624..fabddee 100644
--- a/arch/riscv/kernel/mcount.S
+++ b/arch/riscv/kernel/mcount.S
@@ -47,8 +47,8 @@
ENTRY(ftrace_stub)
#ifdef CONFIG_DYNAMIC_FTRACE
- .global _mcount
- .set _mcount, ftrace_stub
+ .global MCOUNT_NAME
+ .set MCOUNT_NAME, ftrace_stub
#endif
ret
ENDPROC(ftrace_stub)
@@ -79,7 +79,7 @@
#endif
#ifndef CONFIG_DYNAMIC_FTRACE
-ENTRY(_mcount)
+ENTRY(MCOUNT_NAME)
la t4, ftrace_stub
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
la t0, ftrace_graph_return
@@ -125,6 +125,6 @@
jalr t5
RESTORE_ABI_STATE
ret
-ENDPROC(_mcount)
+ENDPROC(MCOUNT_NAME)
#endif
-EXPORT_SYMBOL(_mcount)
+EXPORT_SYMBOL(MCOUNT_NAME)
diff --git a/arch/s390/crypto/arch_random.c b/arch/s390/crypto/arch_random.c
index dd95cdbd..4cbb4b6 100644
--- a/arch/s390/crypto/arch_random.c
+++ b/arch/s390/crypto/arch_random.c
@@ -53,6 +53,10 @@
bool s390_arch_random_generate(u8 *buf, unsigned int nbytes)
{
+ /* max hunk is ARCH_RNG_BUF_SIZE */
+ if (nbytes > ARCH_RNG_BUF_SIZE)
+ return false;
+
/* lock rng buffer */
if (!spin_trylock(&arch_rng_lock))
return false;
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 41925f2..01307db 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -558,7 +558,7 @@
void print_fn_code(unsigned char *code, unsigned long len)
{
- char buffer[64], *ptr;
+ char buffer[128], *ptr;
int opsize, i;
while (len) {
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 150130c..7e6a9cf 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -949,6 +949,7 @@
* Load idle PSW. The second "half" of this function is in .Lcleanup_idle.
*/
ENTRY(psw_idle)
+ stg %r14,(__SF_GPRS+8*8)(%r15)
stg %r3,__SF_EMPTY(%r15)
larl %r1,.Lpsw_idle_lpsw+4
stg %r1,__SF_EMPTY+8(%r15)
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index f4c5175..4c56de5 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -18,6 +18,23 @@
/**
* kvm_s390_real_to_abs - convert guest real address to guest absolute address
+ * @prefix - guest prefix
+ * @gra - guest real address
+ *
+ * Returns the guest absolute address that corresponds to the passed guest real
+ * address @gra of by applying the given prefix.
+ */
+static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra)
+{
+ if (gra < 2 * PAGE_SIZE)
+ gra += prefix;
+ else if (gra >= prefix && gra < prefix + 2 * PAGE_SIZE)
+ gra -= prefix;
+ return gra;
+}
+
+/**
+ * kvm_s390_real_to_abs - convert guest real address to guest absolute address
* @vcpu - guest virtual cpu
* @gra - guest real address
*
@@ -27,13 +44,30 @@
static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
unsigned long gra)
{
- unsigned long prefix = kvm_s390_get_prefix(vcpu);
+ return _kvm_s390_real_to_abs(kvm_s390_get_prefix(vcpu), gra);
+}
- if (gra < 2 * PAGE_SIZE)
- gra += prefix;
- else if (gra >= prefix && gra < prefix + 2 * PAGE_SIZE)
- gra -= prefix;
- return gra;
+/**
+ * _kvm_s390_logical_to_effective - convert guest logical to effective address
+ * @psw: psw of the guest
+ * @ga: guest logical address
+ *
+ * Convert a guest logical address to an effective address by applying the
+ * rules of the addressing mode defined by bits 31 and 32 of the given PSW
+ * (extendended/basic addressing mode).
+ *
+ * Depending on the addressing mode, the upper 40 bits (24 bit addressing
+ * mode), 33 bits (31 bit addressing mode) or no bits (64 bit addressing
+ * mode) of @ga will be zeroed and the remaining bits will be returned.
+ */
+static inline unsigned long _kvm_s390_logical_to_effective(psw_t *psw,
+ unsigned long ga)
+{
+ if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
+ return ga;
+ if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
+ return ga & ((1UL << 31) - 1);
+ return ga & ((1UL << 24) - 1);
}
/**
@@ -52,13 +86,7 @@
static inline unsigned long kvm_s390_logical_to_effective(struct kvm_vcpu *vcpu,
unsigned long ga)
{
- psw_t *psw = &vcpu->arch.sie_block->gpsw;
-
- if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
- return ga;
- if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
- return ga & ((1UL << 31) - 1);
- return ga & ((1UL << 24) - 1);
+ return _kvm_s390_logical_to_effective(&vcpu->arch.sie_block->gpsw, ga);
}
/*
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 18662c1..71c67a1 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3624,16 +3624,16 @@
current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc;
current->thread.fpu.regs = vcpu->arch.host_fpregs.regs;
if (MACHINE_HAS_GS) {
+ preempt_disable();
__ctl_set_bit(2, 4);
if (vcpu->arch.gs_enabled)
save_gs_cb(current->thread.gs_cb);
- preempt_disable();
current->thread.gs_cb = vcpu->arch.host_gscb;
restore_gs_cb(vcpu->arch.host_gscb);
- preempt_enable();
if (!vcpu->arch.host_gscb)
__ctl_clear_bit(2, 4);
vcpu->arch.host_gscb = NULL;
+ preempt_enable();
}
/* SIE will save etoken directly into SDNX and therefore kvm_run */
}
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 5568cf8..8992336 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -6,6 +6,12 @@
ENTRY(_start)
jiffies = jiffies_64;
+VERSION {
+ {
+ local: *;
+ };
+}
+
SECTIONS
{
PROVIDE (__executable_start = START);
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 36b07ec..22ff701 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -7,6 +7,12 @@
ENTRY(_start)
jiffies = jiffies_64;
+VERSION {
+ {
+ local: *;
+ };
+}
+
SECTIONS
{
/* This must contain the right address - not quite the default ELF one.*/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index fbbe59a..f718af9 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -545,6 +545,7 @@
depends on X86_EXTENDED_PLATFORM
depends on NUMA
depends on EFI
+ depends on KEXEC_CORE
depends on X86_X2APIC
depends on PCI
---help---
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index ea42530..6614ece 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -40,6 +40,7 @@
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
+REALMODE_CFLAGS += $(CLANG_FLAGS)
export REALMODE_CFLAGS
# BITS is used as extension for files which are available in a 32 bit
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 5b8b556..46caca4 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -343,7 +343,7 @@
#ifdef CONFIG_NUMA
node = cpu_to_node(cpu);
#endif
- if (static_cpu_has(X86_FEATURE_RDTSCP))
+ if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID))
write_rdtscp_aux((node << 12) | cpu);
/*
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 0014d26..c08bcba 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -84,12 +84,12 @@
};
struct amd_iommu_event_desc {
- struct kobj_attribute attr;
+ struct device_attribute attr;
const char *event;
};
-static ssize_t _iommu_event_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+static ssize_t _iommu_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct amd_iommu_event_desc *event =
container_of(attr, struct amd_iommu_event_desc, attr);
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 8e4e8e4..c06074b 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1030,7 +1030,6 @@
SNBEP_PCI_QPI_PORT0_FILTER,
SNBEP_PCI_QPI_PORT1_FILTER,
BDX_PCI_QPI_PORT2_FILTER,
- HSWEP_PCI_PCU_3,
};
static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
@@ -2687,22 +2686,33 @@
NULL,
};
+#define HSWEP_PCU_DID 0x2fc0
+#define HSWEP_PCU_CAPID4_OFFET 0x94
+#define hswep_get_chop(_cap) (((_cap) >> 6) & 0x3)
+
+static bool hswep_has_limit_sbox(unsigned int device)
+{
+ struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
+ u32 capid4;
+
+ if (!dev)
+ return false;
+
+ pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
+ if (!hswep_get_chop(capid4))
+ return true;
+
+ return false;
+}
+
void hswep_uncore_cpu_init(void)
{
- int pkg = boot_cpu_data.logical_proc_id;
-
if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
/* Detect 6-8 core systems with only two SBOXes */
- if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
- u32 capid4;
-
- pci_read_config_dword(uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3],
- 0x94, &capid4);
- if (((capid4 >> 6) & 0x3) == 0)
- hswep_uncore_sbox.num_boxes = 2;
- }
+ if (hswep_has_limit_sbox(HSWEP_PCU_DID))
+ hswep_uncore_sbox.num_boxes = 2;
uncore_msr_uncores = hswep_msr_uncores;
}
@@ -2965,11 +2975,6 @@
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT1_FILTER),
},
- { /* PCU.3 (for Capability registers) */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0),
- .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
- HSWEP_PCI_PCU_3),
- },
{ /* end: all zeroes */ }
};
@@ -3061,27 +3066,18 @@
EVENT_CONSTRAINT_END
};
+#define BDX_PCU_DID 0x6fc0
+
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
-
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
uncore_msr_uncores = bdx_msr_uncores;
- /* BDX-DE doesn't have SBOX */
- if (boot_cpu_data.x86_model == 86) {
- uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
/* Detect systems with no SBOXes */
- } else if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
- struct pci_dev *pdev;
- u32 capid4;
+ if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID))
+ uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
- pdev = uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3];
- pci_read_config_dword(pdev, 0x94, &capid4);
- if (((capid4 >> 6) & 0x3) == 0)
- bdx_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
- }
hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
}
@@ -3302,11 +3298,6 @@
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
BDX_PCI_QPI_PORT2_FILTER),
},
- { /* PCU.3 (for Capability registers) */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fc0),
- .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
- HSWEP_PCI_PCU_3),
- },
{ /* end: all zeroes */ }
};
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index b5354e2..163c2af 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -172,6 +172,7 @@
extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
extern void lapic_assign_system_vectors(void);
extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
+extern void lapic_update_legacy_vectors(void);
extern void lapic_online(void);
extern void lapic_offline(void);
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7303bb3..b35c34c 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1565,10 +1565,18 @@
/*
* Initialize the ACPI boot-time table parser.
*/
- if (acpi_table_init()) {
+ if (acpi_locate_initial_tables())
disable_acpi();
- return;
- }
+ else
+ acpi_reserve_initial_tables();
+}
+
+int __init early_acpi_boot_init(void)
+{
+ if (acpi_disabled)
+ return 1;
+
+ acpi_table_init_complete();
acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
@@ -1581,18 +1589,9 @@
} else {
printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
disable_acpi();
- return;
+ return 1;
}
}
-}
-
-int __init early_acpi_boot_init(void)
-{
- /*
- * If acpi_disabled, bail out
- */
- if (acpi_disabled)
- return 1;
/*
* Process the Multiple APIC Description Table (MADT), if present
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index da6b52c..9791828 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2507,6 +2507,7 @@
end_local_APIC_setup();
irq_remap_enable_fault_handling();
setup_IO_APIC();
+ lapic_update_legacy_vectors();
}
#ifdef CONFIG_UP_LATE_INIT
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index f0d0535e..dc7c759 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -682,6 +682,26 @@
irq_matrix_assign_system(vector_matrix, ISA_IRQ_VECTOR(irq), replace);
}
+void __init lapic_update_legacy_vectors(void)
+{
+ unsigned int i;
+
+ if (IS_ENABLED(CONFIG_X86_IO_APIC) && nr_ioapics > 0)
+ return;
+
+ /*
+ * If the IO/APIC is disabled via config, kernel command line or
+ * lack of enumeration then all legacy interrupts are routed
+ * through the PIC. Make sure that they are marked as legacy
+ * vectors. PIC_CASCADE_IRQ has already been marked in
+ * lapic_assign_system_vectors().
+ */
+ for (i = 0; i < nr_legacy_irqs(); i++) {
+ if (i != PIC_CASCADE_IR)
+ lapic_assign_legacy_vector(i, true);
+ }
+}
+
void __init lapic_assign_system_vectors(void)
{
unsigned int i, vector = 0;
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index a96091d..eab4de3 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -627,16 +627,16 @@
if (val != 1)
return size;
- tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev, true);
- if (tmp_ret != UCODE_NEW)
- return size;
-
get_online_cpus();
ret = check_online_cpus();
if (ret)
goto put;
+ tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev, true);
+ if (tmp_ret != UCODE_NEW)
+ goto put;
+
mutex_lock(µcode_mutex);
ret = microcode_reload_late();
mutex_unlock(µcode_mutex);
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index f631a3f..91b3483 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -356,7 +356,7 @@
struct crash_memmap_data cmd;
struct crash_mem *cmem;
- cmem = vzalloc(sizeof(struct crash_mem));
+ cmem = vzalloc(struct_size(cmem, ranges, 1));
if (!cmem)
return -ENOMEM;
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index d99a8ee..86a2313 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -272,6 +272,7 @@
int state_size = fpu_kernel_xstate_size;
u64 xfeatures = 0;
int fx_only = 0;
+ int ret = 0;
ia32_fxstate &= (IS_ENABLED(CONFIG_X86_32) ||
IS_ENABLED(CONFIG_IA32_EMULATION));
@@ -281,15 +282,21 @@
return 0;
}
- if (!access_ok(VERIFY_READ, buf, size))
- return -EACCES;
+ if (!access_ok(VERIFY_READ, buf, size)) {
+ ret = -EACCES;
+ goto out_err;
+ }
fpu__initialize(fpu);
- if (!static_cpu_has(X86_FEATURE_FPU))
- return fpregs_soft_set(current, NULL,
- 0, sizeof(struct user_i387_ia32_struct),
- NULL, buf) != 0;
+ if (!static_cpu_has(X86_FEATURE_FPU)) {
+ ret = fpregs_soft_set(current, NULL,
+ 0, sizeof(struct user_i387_ia32_struct),
+ NULL, buf) != 0;
+ if (ret)
+ goto out_err;
+ return 0;
+ }
if (use_xsave()) {
struct _fpx_sw_bytes fx_sw_user;
@@ -349,6 +356,7 @@
fpu__restore(fpu);
local_bh_enable();
+ /* Failure is already handled */
return err;
} else {
/*
@@ -356,13 +364,14 @@
* state to the registers directly (with exceptions handled).
*/
user_fpu_begin();
- if (copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only)) {
- fpu__clear(fpu);
- return -1;
- }
+ if (!copy_user_to_fpregs_zeroing(buf_fx, xfeatures, fx_only))
+ return 0;
+ ret = -1;
}
- return 0;
+out_err:
+ fpu__clear(fpu);
+ return ret;
}
static inline int xstate_sigframe_size(void)
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index dfc3ab4..3334e14 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -170,6 +170,8 @@
int can_boost(struct insn *insn, void *addr)
{
kprobe_opcode_t opcode;
+ insn_byte_t prefix;
+ int i;
if (search_exception_tables((unsigned long)addr))
return 0; /* Page fault may occur on this address. */
@@ -182,9 +184,14 @@
if (insn->opcode.nbytes != 1)
return 0;
- /* Can't boost Address-size override prefix */
- if (unlikely(inat_is_address_size_prefix(insn->attr)))
- return 0;
+ for_each_insn_prefix(insn, i, prefix) {
+ insn_attr_t attr;
+
+ attr = inat_get_opcode_attribute(prefix);
+ /* Can't boost Address-size override prefix and CS override prefix */
+ if (prefix == 0x2e || inat_is_address_size_prefix(attr))
+ return 0;
+ }
opcode = insn->opcode.bytes[0];
@@ -209,8 +216,8 @@
/* clear and set flags are boostable */
return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
default:
- /* CS override prefix and call are not boostable */
- return (opcode != 0x2e && opcode != 0x9a);
+ /* call is not boostable */
+ return opcode != 0x9a;
}
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90ecc10..652a10a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1176,6 +1176,8 @@
reserve_initrd();
acpi_table_upgrade();
+ /* Look for ACPI tables and reserve memory occupied by them. */
+ acpi_boot_table_init();
vsmp_init();
@@ -1183,11 +1185,6 @@
early_platform_quirks();
- /*
- * Parse the ACPI tables for possible boot-time SMP configuration.
- */
- acpi_boot_table_init();
-
early_acpi_boot_init();
initmem_init();
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 8cb9277..bd463d6 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1791,9 +1791,25 @@
__sev_asid_free(sev->asid);
}
-static void sev_unbind_asid(struct kvm *kvm, unsigned int handle)
+static void sev_decommission(unsigned int handle)
{
struct sev_data_decommission *decommission;
+
+ if (!handle)
+ return;
+
+ decommission = kzalloc(sizeof(*decommission), GFP_KERNEL);
+ if (!decommission)
+ return;
+
+ decommission->handle = handle;
+ sev_guest_decommission(decommission, NULL);
+
+ kfree(decommission);
+}
+
+static void sev_unbind_asid(struct kvm *kvm, unsigned int handle)
+{
struct sev_data_deactivate *data;
if (!handle)
@@ -1811,15 +1827,7 @@
sev_guest_df_flush(NULL);
kfree(data);
- decommission = kzalloc(sizeof(*decommission), GFP_KERNEL);
- if (!decommission)
- return;
-
- /* decommission handle */
- decommission->handle = handle;
- sev_guest_decommission(decommission, NULL);
-
- kfree(decommission);
+ sev_decommission(handle);
}
static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
@@ -1954,6 +1962,7 @@
list_for_each_safe(pos, q, head) {
__unregister_enc_region_locked(kvm,
list_entry(pos, struct enc_region, list));
+ cond_resched();
}
}
@@ -4033,7 +4042,7 @@
err = 0;
if (cr >= 16) { /* mov to cr */
cr -= 16;
- val = kvm_register_read(&svm->vcpu, reg);
+ val = kvm_register_readl(&svm->vcpu, reg);
switch (cr) {
case 0:
if (!check_selective_cr0_intercepted(svm, val))
@@ -4078,7 +4087,7 @@
kvm_queue_exception(&svm->vcpu, UD_VECTOR);
return 1;
}
- kvm_register_write(&svm->vcpu, reg, val);
+ kvm_register_writel(&svm->vcpu, reg, val);
}
return kvm_complete_insn_gp(&svm->vcpu, err);
}
@@ -4108,13 +4117,13 @@
if (dr >= 16) { /* mov to DRn */
if (!kvm_require_dr(&svm->vcpu, dr - 16))
return 1;
- val = kvm_register_read(&svm->vcpu, reg);
+ val = kvm_register_readl(&svm->vcpu, reg);
kvm_set_dr(&svm->vcpu, dr - 16, val);
} else {
if (!kvm_require_dr(&svm->vcpu, dr))
return 1;
kvm_get_dr(&svm->vcpu, dr, &val);
- kvm_register_write(&svm->vcpu, reg, val);
+ kvm_register_writel(&svm->vcpu, reg, val);
}
return kvm_skip_emulated_instruction(&svm->vcpu);
@@ -6468,8 +6477,10 @@
/* Bind ASID to this guest */
ret = sev_bind_asid(kvm, start->handle, error);
- if (ret)
+ if (ret) {
+ sev_decommission(start->handle);
goto e_free_session;
+ }
/* return handle to userspace */
params.handle = start->handle;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8e4eef73..435e74e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6911,6 +6911,7 @@
cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE);
#ifdef CONFIG_X86_64
pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier);
+ cancel_work_sync(&pvclock_gtod_work);
#endif
kvm_x86_ops = NULL;
kvm_mmu_module_exit();
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index fee8b9c..9009393 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -253,7 +253,7 @@
rv->err = wrmsr_safe_regs(rv->regs);
}
-int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
+int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
{
int err;
struct msr_regs_info rv;
@@ -266,7 +266,7 @@
}
EXPORT_SYMBOL(rdmsr_safe_regs_on_cpu);
-int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
+int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
{
int err;
struct msr_regs_info rv;
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 0c67a5a..76959a7 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -779,4 +779,48 @@
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x15b1, pci_amd_enable_64bit_bar);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1601, pci_amd_enable_64bit_bar);
+#define RS690_LOWER_TOP_OF_DRAM2 0x30
+#define RS690_LOWER_TOP_OF_DRAM2_VALID 0x1
+#define RS690_UPPER_TOP_OF_DRAM2 0x31
+#define RS690_HTIU_NB_INDEX 0xA8
+#define RS690_HTIU_NB_INDEX_WR_ENABLE 0x100
+#define RS690_HTIU_NB_DATA 0xAC
+
+/*
+ * Some BIOS implementations support RAM above 4GB, but do not configure the
+ * PCI host to respond to bus master accesses for these addresses. These
+ * implementations set the TOP_OF_DRAM_SLOT1 register correctly, so PCI DMA
+ * works as expected for addresses below 4GB.
+ *
+ * Reference: "AMD RS690 ASIC Family Register Reference Guide" (pg. 2-57)
+ * https://www.amd.com/system/files/TechDocs/43372_rs690_rrg_3.00o.pdf
+ */
+static void rs690_fix_64bit_dma(struct pci_dev *pdev)
+{
+ u32 val = 0;
+ phys_addr_t top_of_dram = __pa(high_memory - 1) + 1;
+
+ if (top_of_dram <= (1ULL << 32))
+ return;
+
+ pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+ RS690_LOWER_TOP_OF_DRAM2);
+ pci_read_config_dword(pdev, RS690_HTIU_NB_DATA, &val);
+
+ if (val)
+ return;
+
+ pci_info(pdev, "Adjusting top of DRAM to %pa for 64-bit DMA support\n", &top_of_dram);
+
+ pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+ RS690_UPPER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE);
+ pci_write_config_dword(pdev, RS690_HTIU_NB_DATA, top_of_dram >> 32);
+
+ pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX,
+ RS690_LOWER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE);
+ pci_write_config_dword(pdev, RS690_HTIU_NB_DATA,
+ top_of_dram | RS690_LOWER_TOP_OF_DRAM2_VALID);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma);
+
#endif
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 82e506b..11bd886 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2698,10 +2698,12 @@
/* tags can _not_ be used after returning from blk_mq_exit_queue */
void blk_mq_exit_queue(struct request_queue *q)
{
- struct blk_mq_tag_set *set = q->tag_set;
+ struct blk_mq_tag_set *set = q->tag_set;
- blk_mq_del_queue_tag_set(q);
+ /* Checks hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED. */
blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
+ /* May clear BLK_MQ_F_TAG_QUEUE_SHARED in hctx->flags. */
+ blk_mq_del_queue_tag_set(q);
}
/* Basically redo blk_mq_init_queue with queue frozen */
diff --git a/crypto/api.c b/crypto/api.c
index 1909195..5efd4d6 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -571,7 +571,7 @@
{
struct crypto_alg *alg;
- if (unlikely(!mem))
+ if (IS_ERR_OR_NULL(mem))
return;
alg = tfm->__crt_alg;
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 92f9edf..c39b36c 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -332,7 +332,7 @@
int index)
{
struct platform_device *pdev;
- int irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+ int irq;
/*
* According to SBSA specification the size of refresh and control
@@ -341,7 +341,7 @@
struct resource res[] = {
DEFINE_RES_MEM(wd->control_frame_address, SZ_4K),
DEFINE_RES_MEM(wd->refresh_frame_address, SZ_4K),
- DEFINE_RES_IRQ(irq),
+ {},
};
int nr_res = ARRAY_SIZE(res);
@@ -351,10 +351,11 @@
if (!(wd->refresh_frame_address && wd->control_frame_address)) {
pr_err(FW_BUG "failed to get the Watchdog base address.\n");
- acpi_unregister_gsi(wd->timer_interrupt);
return -EINVAL;
}
+ irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+ res[2] = (struct resource)DEFINE_RES_IRQ(irq);
if (irq <= 0) {
pr_warn("failed to map the Watchdog interrupt.\n");
nr_res--;
@@ -367,7 +368,8 @@
*/
pdev = platform_device_register_simple("sbsa-gwdt", index, res, nr_res);
if (IS_ERR(pdev)) {
- acpi_unregister_gsi(wd->timer_interrupt);
+ if (irq > 0)
+ acpi_unregister_gsi(wd->timer_interrupt);
return PTR_ERR(pdev);
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 92a1468..d60e57d 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1054,16 +1054,6 @@
goto error0;
}
- if (!acpi_gbl_execute_tables_as_methods &&
- acpi_gbl_group_module_level_code) {
- status = acpi_load_tables();
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to load the System Description Tables\n");
- goto error0;
- }
- }
-
#ifdef CONFIG_X86
if (!acpi_ioapic) {
/* compatible (0) means level (3) */
@@ -1133,27 +1123,25 @@
acpi_os_initialize1();
- /*
- * ACPI 2.0 requires the EC driver to be loaded and work before
- * the EC device is found in the namespace (i.e. before
- * acpi_load_tables() is called).
- *
- * This is accomplished by looking for the ECDT table, and getting
- * the EC parameters out of that.
- */
- status = acpi_ec_ecdt_probe();
- /* Ignore result. Not having an ECDT is not fatal. */
-
- if (acpi_gbl_execute_tables_as_methods ||
- !acpi_gbl_group_module_level_code) {
- status = acpi_load_tables();
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to load the System Description Tables\n");
- goto error1;
- }
+ status = acpi_load_tables();
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX
+ "Unable to load the System Description Tables\n");
+ goto error1;
}
+ /*
+ * ACPI 2.0 requires the EC driver to be loaded and work before the EC
+ * device is found in the namespace.
+ *
+ * This is accomplished by looking for the ECDT table and getting the EC
+ * parameters out of that.
+ *
+ * Do that before calling acpi_initialize_objects() which may trigger EC
+ * address space accesses.
+ */
+ acpi_ec_ecdt_probe();
+
status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 5c6ecbb..1b43f8e 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -122,23 +122,15 @@
*/
#define NUM_RETRIES 500ULL
-struct cppc_attr {
- struct attribute attr;
- ssize_t (*show)(struct kobject *kobj,
- struct attribute *attr, char *buf);
- ssize_t (*store)(struct kobject *kobj,
- struct attribute *attr, const char *c, ssize_t count);
-};
-
#define define_one_cppc_ro(_name) \
-static struct cppc_attr _name = \
+static struct kobj_attribute _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define to_cpc_desc(a) container_of(a, struct cpc_desc, kobj)
#define show_cppc_data(access_fn, struct_name, member_name) \
static ssize_t show_##member_name(struct kobject *kobj, \
- struct attribute *attr, char *buf) \
+ struct kobj_attribute *attr, char *buf) \
{ \
struct cpc_desc *cpc_ptr = to_cpc_desc(kobj); \
struct struct_name st_name = {0}; \
@@ -164,7 +156,7 @@
show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);
static ssize_t show_feedback_ctrs(struct kobject *kobj,
- struct attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct cpc_desc *cpc_ptr = to_cpc_desc(kobj);
struct cppc_perf_fb_ctrs fb_ctrs = {0};
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index 222ea3f..6130418 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -37,6 +37,8 @@
sizeof(struct acpi_table_header)))
return -EFAULT;
uncopied_bytes = max_size = table.length;
+ /* make sure the buf is not allocated */
+ kfree(buf);
buf = kzalloc(max_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -50,6 +52,7 @@
(*ppos + count < count) ||
(count > uncopied_bytes)) {
kfree(buf);
+ buf = NULL;
return -EINVAL;
}
@@ -71,7 +74,6 @@
add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE);
}
- kfree(buf);
return count;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d3c551b..1e7e2c4 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -705,6 +705,7 @@
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result) {
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
goto err_unlock;
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index a3d012b..041ee23 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -732,7 +732,7 @@
}
/*
- * acpi_table_init()
+ * acpi_locate_initial_tables()
*
* find RSDP, find and checksum SDT/XSDT.
* checksum all tables, print SDT/XSDT
@@ -740,7 +740,7 @@
* result: sdt_entry[] is initialized
*/
-int __init acpi_table_init(void)
+int __init acpi_locate_initial_tables(void)
{
acpi_status status;
@@ -755,9 +755,45 @@
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
if (ACPI_FAILURE(status))
return -EINVAL;
- acpi_table_initrd_scan();
+ return 0;
+}
+
+void __init acpi_reserve_initial_tables(void)
+{
+ int i;
+
+ for (i = 0; i < ACPI_MAX_TABLES; i++) {
+ struct acpi_table_desc *table_desc = &initial_tables[i];
+ u64 start = table_desc->address;
+ u64 size = table_desc->length;
+
+ if (!start || !size)
+ break;
+
+ pr_info("Reserving %4s table memory at [mem 0x%llx-0x%llx]\n",
+ table_desc->signature.ascii, start, start + size - 1);
+
+ memblock_reserve(start, size);
+ }
+}
+
+void __init acpi_table_init_complete(void)
+{
+ acpi_table_initrd_scan();
check_multiple_madt();
+}
+
+int __init acpi_table_init(void)
+{
+ int ret;
+
+ ret = acpi_locate_initial_tables();
+ if (ret)
+ return ret;
+
+ acpi_table_init_complete();
+
return 0;
}
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 522b543..6a55aac 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -544,11 +544,13 @@
int i, irq, n_ports, rc;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq < 0) {
if (irq != -EPROBE_DEFER)
dev_err(dev, "no irq\n");
return irq;
}
+ if (!irq)
+ return -EINVAL;
hpriv->irq = irq;
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index ebecab8..7c1c399 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -817,12 +817,19 @@
else
quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */
- /* if irq is 0, support only PIO */
- acdev->irq = platform_get_irq(pdev, 0);
- if (acdev->irq)
+ /*
+ * If there's an error getting IRQ (or we do get IRQ0),
+ * support only PIO
+ */
+ ret = platform_get_irq(pdev, 0);
+ if (ret > 0) {
+ acdev->irq = ret;
irq_handler = arasan_cf_interrupt;
- else
+ } else if (ret == -EPROBE_DEFER) {
+ return ret;
+ } else {
quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA;
+ }
acdev->pbase = res->start;
acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 0b0d930..867621f8 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -169,8 +169,12 @@
return -ENOMEM;
irq = platform_get_irq(pdev, 0);
- if (irq)
+ if (irq > 0)
irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+ else if (irq < 0)
+ return irq;
+ else
+ return -EINVAL;
/* Setup expansion bus chip selects */
*data->cs0_cfg = data->cs0_bits;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 2910b22..57ef11e 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4110,6 +4110,10 @@
n_ports = mv_platform_data->n_ports;
irq = platform_get_irq(pdev, 0);
}
+ if (irq < 0)
+ return irq;
+ if (!irq)
+ return -EINVAL;
host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index c9e5381..de70673 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -665,6 +665,7 @@
regmap_debugfs_free_dump_cache(map);
mutex_unlock(&map->cache_lock);
kfree(map->debugfs_name);
+ map->debugfs_name = NULL;
} else {
struct regmap_debugfs_node *node, *tmp;
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index 079ed33..ba018f1 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -56,6 +56,7 @@
void null_zone_exit(struct nullb_device *dev)
{
kvfree(dev->zones);
+ dev->zones = NULL;
}
static void null_zone_fill_bio(struct nullb_device *dev, struct bio *bio,
diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index a644424..bfb67aa 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -357,8 +357,10 @@
/* Figure out the chipselect */
ret = of_property_read_u32(child, "reg", &csindex);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
if (csindex > 5) {
dev_err(dev,
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 72cd96a..c4192f9 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -775,6 +775,13 @@
static int probe_gdrom(struct platform_device *devptr)
{
int err;
+
+ /*
+ * Ensure our "one" device is initialized properly in case of previous
+ * usages of it
+ */
+ memset(&gd, 0, sizeof(gd));
+
/* Start the device */
if (gdrom_execute_diagnostic() != 1) {
pr_warning("ATA Probe for GDROM failed\n");
@@ -857,6 +864,8 @@
if (gdrom_major)
unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
unregister_cdrom(gd.cd_info);
+ kfree(gd.cd_info);
+ kfree(gd.toc);
return 0;
}
@@ -872,7 +881,7 @@
static int __init init_gdrom(void)
{
int rc;
- gd.toc = NULL;
+
rc = platform_driver_register(&gdrom_driver);
if (rc)
return rc;
@@ -888,8 +897,6 @@
{
platform_device_unregister(pd);
platform_driver_unregister(&gdrom_driver);
- kfree(gd.toc);
- kfree(gd.cd_info);
}
module_init(init_gdrom);
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index c0732f0..68f0231 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -975,6 +975,8 @@
if (ACPI_SUCCESS(status)) {
hdp->hd_phys_address = addr.address.minimum;
hdp->hd_address = ioremap(addr.address.minimum, addr.address.address_length);
+ if (!hdp->hd_address)
+ return AE_ERROR;
if (hpet_is_known(hdp)) {
iounmap(hdp->hd_address);
@@ -988,6 +990,8 @@
hdp->hd_phys_address = fixmem32->address;
hdp->hd_address = ioremap(fixmem32->address,
HPET_RANGE_SIZE);
+ if (!hdp->hd_address)
+ return AE_ERROR;
if (hpet_is_known(hdp)) {
iounmap(hdp->hd_address);
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 7d70b65..4624764 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -112,6 +112,9 @@
int log_version;
int rc = 0;
+ if (chip->flags & TPM_CHIP_FLAG_VIRTUAL)
+ return;
+
rc = tpm_read_log(chip);
if (rc < 0)
return;
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index ef381ca..e71c6b2 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -960,6 +960,7 @@
if (nr_commands !=
be32_to_cpup((__be32 *)&buf.data[TPM_HEADER_SIZE + 5])) {
+ rc = -EFAULT;
tpm_buf_destroy(&buf);
goto out;
}
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 7747484..e56ac5a 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -159,12 +159,23 @@
return 0;
}
+/*
+ * TTY operations hangup function.
+ */
+static void tpk_hangup(struct tty_struct *tty)
+{
+ struct ttyprintk_port *tpkp = tty->driver_data;
+
+ tty_port_hangup(&tpkp->port);
+}
+
static const struct tty_operations ttyprintk_ops = {
.open = tpk_open,
.close = tpk_close,
.write = tpk_write,
.write_room = tpk_write_room,
.ioctl = tpk_ioctl,
+ .hangup = tpk_hangup,
};
static const struct tty_port_operations null_ops = { };
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index 499f596..5d10733 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -74,6 +74,7 @@
void __iomem *reg_div;
u8 shift_div;
struct regmap *nb_pm_base;
+ unsigned long l1_expiration;
};
#define to_clk_double_div(_hw) container_of(_hw, struct clk_double_div, hw)
@@ -428,33 +429,6 @@
return val;
}
-static int clk_pm_cpu_set_parent(struct clk_hw *hw, u8 index)
-{
- struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
- struct regmap *base = pm_cpu->nb_pm_base;
- int load_level;
-
- /*
- * We set the clock parent only if the DVFS is available but
- * not enabled.
- */
- if (IS_ERR(base) || armada_3700_pm_dvfs_is_enabled(base))
- return -EINVAL;
-
- /* Set the parent clock for all the load level */
- for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) {
- unsigned int reg, mask, val,
- offset = ARMADA_37XX_NB_TBG_SEL_OFF;
-
- armada_3700_pm_dvfs_update_regs(load_level, ®, &offset);
-
- val = index << offset;
- mask = ARMADA_37XX_NB_TBG_SEL_MASK << offset;
- regmap_update_bits(base, reg, mask, val);
- }
- return 0;
-}
-
static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -502,8 +476,10 @@
}
/*
- * Switching the CPU from the L2 or L3 frequencies (300 and 200 Mhz
- * respectively) to L0 frequency (1.2 Ghz) requires a significant
+ * Workaround when base CPU frequnecy is 1000 or 1200 MHz
+ *
+ * Switching the CPU from the L2 or L3 frequencies (250/300 or 200 MHz
+ * respectively) to L0 frequency (1/1.2 GHz) requires a significant
* amount of time to let VDD stabilize to the appropriate
* voltage. This amount of time is large enough that it cannot be
* covered by the hardware countdown register. Due to this, the CPU
@@ -513,26 +489,56 @@
* To work around this problem, we prevent switching directly from the
* L2/L3 frequencies to the L0 frequency, and instead switch to the L1
* frequency in-between. The sequence therefore becomes:
- * 1. First switch from L2/L3(200/300MHz) to L1(600MHZ)
+ * 1. First switch from L2/L3 (200/250/300 MHz) to L1 (500/600 MHz)
* 2. Sleep 20ms for stabling VDD voltage
- * 3. Then switch from L1(600MHZ) to L0(1200Mhz).
+ * 3. Then switch from L1 (500/600 MHz) to L0 (1000/1200 MHz).
*/
-static void clk_pm_cpu_set_rate_wa(unsigned long rate, struct regmap *base)
+static void clk_pm_cpu_set_rate_wa(struct clk_pm_cpu *pm_cpu,
+ unsigned int new_level, unsigned long rate,
+ struct regmap *base)
{
unsigned int cur_level;
- if (rate != 1200 * 1000 * 1000)
- return;
-
regmap_read(base, ARMADA_37XX_NB_CPU_LOAD, &cur_level);
cur_level &= ARMADA_37XX_NB_CPU_LOAD_MASK;
- if (cur_level <= ARMADA_37XX_DVFS_LOAD_1)
+
+ if (cur_level == new_level)
return;
+ /*
+ * System wants to go to L1 on its own. If we are going from L2/L3,
+ * remember when 20ms will expire. If from L0, set the value so that
+ * next switch to L0 won't have to wait.
+ */
+ if (new_level == ARMADA_37XX_DVFS_LOAD_1) {
+ if (cur_level == ARMADA_37XX_DVFS_LOAD_0)
+ pm_cpu->l1_expiration = jiffies;
+ else
+ pm_cpu->l1_expiration = jiffies + msecs_to_jiffies(20);
+ return;
+ }
+
+ /*
+ * If we are setting to L2/L3, just invalidate L1 expiration time,
+ * sleeping is not needed.
+ */
+ if (rate < 1000*1000*1000)
+ goto invalidate_l1_exp;
+
+ /*
+ * We are going to L0 with rate >= 1GHz. Check whether we have been at
+ * L1 for long enough time. If not, go to L1 for 20ms.
+ */
+ if (pm_cpu->l1_expiration && jiffies >= pm_cpu->l1_expiration)
+ goto invalidate_l1_exp;
+
regmap_update_bits(base, ARMADA_37XX_NB_CPU_LOAD,
ARMADA_37XX_NB_CPU_LOAD_MASK,
ARMADA_37XX_DVFS_LOAD_1);
msleep(20);
+
+invalidate_l1_exp:
+ pm_cpu->l1_expiration = 0;
}
static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -566,7 +572,9 @@
reg = ARMADA_37XX_NB_CPU_LOAD;
mask = ARMADA_37XX_NB_CPU_LOAD_MASK;
- clk_pm_cpu_set_rate_wa(rate, base);
+ /* Apply workaround when base CPU frequency is 1000 or 1200 MHz */
+ if (parent_rate >= 1000*1000*1000)
+ clk_pm_cpu_set_rate_wa(pm_cpu, load_level, rate, base);
regmap_update_bits(base, reg, mask, load_level);
@@ -580,7 +588,6 @@
static const struct clk_ops clk_pm_cpu_ops = {
.get_parent = clk_pm_cpu_get_parent,
- .set_parent = clk_pm_cpu_set_parent,
.round_rate = clk_pm_cpu_round_rate,
.set_rate = clk_pm_cpu_set_rate,
.recalc_rate = clk_pm_cpu_recalc_rate,
diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
index 45cfc57..af6ac17 100644
--- a/drivers/clk/qcom/a53-pll.c
+++ b/drivers/clk/qcom/a53-pll.c
@@ -93,6 +93,7 @@
{ .compatible = "qcom,msm8916-a53pll" },
{ }
};
+MODULE_DEVICE_TABLE(of, qcom_a53pll_match_table);
static struct platform_driver qcom_a53pll_driver = {
.probe = qcom_a53pll_probe,
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index 492d516..9b02980 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -541,8 +541,13 @@
GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200",
ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT |
CLK_IS_CRITICAL, 0),
+ /*
+ * This clock is required for the CMU_FSYS1 registers access, keep it
+ * enabled permanently until proper runtime PM support is added.
+ */
GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200",
- ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),
+ ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT |
+ CLK_IS_CRITICAL, 0),
GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m",
"dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11,
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 36376c5..637e26b 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -157,6 +157,7 @@
if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
pr_err("%s: failed to find altr,sys-mgr regmap!\n",
__func__);
+ kfree(socfpga_clk);
return;
}
}
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 71a122b..b6d1ec4 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -733,6 +733,7 @@
static struct ti_dt_clk dra7xx_clks[] = {
DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
DT_CLK(NULL, "sys_clkin_ck", "timer_sys_clk_div"),
+ DT_CLK(NULL, "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK(NULL, "sys_clkin", "sys_clkin1"),
DT_CLK(NULL, "atl_dpll_clk_mux", "atl_cm:0000:24"),
DT_CLK(NULL, "atl_gfclk_mux", "atl_cm:0000:26"),
diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c
index 2c243a8..3a52ab9 100644
--- a/drivers/clk/uniphier/clk-uniphier-mux.c
+++ b/drivers/clk/uniphier/clk-uniphier-mux.c
@@ -40,10 +40,10 @@
static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw)
{
struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw);
- int num_parents = clk_hw_get_num_parents(hw);
+ unsigned int num_parents = clk_hw_get_num_parents(hw);
int ret;
unsigned int val;
- u8 i;
+ unsigned int i;
ret = regmap_read(mux->regmap, mux->reg, &val);
if (ret)
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 9b0b490..a36452b 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -25,6 +25,10 @@
#include "cpufreq-dt.h"
+/* Clk register set */
+#define ARMADA_37XX_CLK_TBG_SEL 0
+#define ARMADA_37XX_CLK_TBG_SEL_CPU_OFF 22
+
/* Power management in North Bridge register set */
#define ARMADA_37XX_NB_L0L1 0x18
#define ARMADA_37XX_NB_L2L3 0x1C
@@ -69,6 +73,8 @@
#define LOAD_LEVEL_NR 4
#define MIN_VOLT_MV 1000
+#define MIN_VOLT_MV_FOR_L1_1000MHZ 1108
+#define MIN_VOLT_MV_FOR_L1_1200MHZ 1155
/* AVS value for the corresponding voltage (in mV) */
static int avs_map[] = {
@@ -120,10 +126,15 @@
* will be configured then the DVFS will be enabled.
*/
static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,
- struct clk *clk, u8 *divider)
+ struct regmap *clk_base, u8 *divider)
{
+ u32 cpu_tbg_sel;
int load_lvl;
- struct clk *parent;
+
+ /* Determine to which TBG clock is CPU connected */
+ regmap_read(clk_base, ARMADA_37XX_CLK_TBG_SEL, &cpu_tbg_sel);
+ cpu_tbg_sel >>= ARMADA_37XX_CLK_TBG_SEL_CPU_OFF;
+ cpu_tbg_sel &= ARMADA_37XX_NB_TBG_SEL_MASK;
for (load_lvl = 0; load_lvl < LOAD_LEVEL_NR; load_lvl++) {
unsigned int reg, mask, val, offset = 0;
@@ -142,6 +153,11 @@
mask = (ARMADA_37XX_NB_CLK_SEL_MASK
<< ARMADA_37XX_NB_CLK_SEL_OFF);
+ /* Set TBG index, for all levels we use the same TBG */
+ val = cpu_tbg_sel << ARMADA_37XX_NB_TBG_SEL_OFF;
+ mask = (ARMADA_37XX_NB_TBG_SEL_MASK
+ << ARMADA_37XX_NB_TBG_SEL_OFF);
+
/*
* Set cpu divider based on the pre-computed array in
* order to have balanced step.
@@ -160,14 +176,6 @@
regmap_update_bits(base, reg, mask, val);
}
-
- /*
- * Set cpu clock source, for all the level we keep the same
- * clock source that the one already configured. For this one
- * we need to use the clock framework
- */
- parent = clk_get_parent(clk);
- clk_set_parent(clk, parent);
}
/*
@@ -202,6 +210,8 @@
* - L2 & L3 voltage should be about 150mv smaller than L0 voltage.
* This function calculates L1 & L2 & L3 AVS values dynamically based
* on L0 voltage and fill all AVS values to the AVS value table.
+ * When base CPU frequency is 1000 or 1200 MHz then there is additional
+ * minimal avs value for load L1.
*/
static void __init armada37xx_cpufreq_avs_configure(struct regmap *base,
struct armada_37xx_dvfs *dvfs)
@@ -233,6 +243,19 @@
for (load_level = 1; load_level < LOAD_LEVEL_NR; load_level++)
dvfs->avs[load_level] = avs_min;
+ /*
+ * Set the avs values for load L0 and L1 when base CPU frequency
+ * is 1000/1200 MHz to its typical initial values according to
+ * the Armada 3700 Hardware Specifications.
+ */
+ if (dvfs->cpu_freq_max >= 1000*1000*1000) {
+ if (dvfs->cpu_freq_max >= 1200*1000*1000)
+ avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ);
+ else
+ avs_min = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ);
+ dvfs->avs[0] = dvfs->avs[1] = avs_min;
+ }
+
return;
}
@@ -252,6 +275,26 @@
target_vm = avs_map[l0_vdd_min] - 150;
target_vm = target_vm > MIN_VOLT_MV ? target_vm : MIN_VOLT_MV;
dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm);
+
+ /*
+ * Fix the avs value for load L1 when base CPU frequency is 1000/1200 MHz,
+ * otherwise the CPU gets stuck when switching from load L1 to load L0.
+ * Also ensure that avs value for load L1 is not higher than for L0.
+ */
+ if (dvfs->cpu_freq_max >= 1000*1000*1000) {
+ u32 avs_min_l1;
+
+ if (dvfs->cpu_freq_max >= 1200*1000*1000)
+ avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1200MHZ);
+ else
+ avs_min_l1 = armada_37xx_avs_val_match(MIN_VOLT_MV_FOR_L1_1000MHZ);
+
+ if (avs_min_l1 > dvfs->avs[0])
+ avs_min_l1 = dvfs->avs[0];
+
+ if (dvfs->avs[1] < avs_min_l1)
+ dvfs->avs[1] = avs_min_l1;
+ }
}
static void __init armada37xx_cpufreq_avs_setup(struct regmap *base,
@@ -360,11 +403,16 @@
struct platform_device *pdev;
unsigned long freq;
unsigned int cur_frequency, base_frequency;
- struct regmap *nb_pm_base, *avs_base;
+ struct regmap *nb_clk_base, *nb_pm_base, *avs_base;
struct device *cpu_dev;
int load_lvl, ret;
struct clk *clk, *parent;
+ nb_clk_base =
+ syscon_regmap_lookup_by_compatible("marvell,armada-3700-periph-clock-nb");
+ if (IS_ERR(nb_clk_base))
+ return -ENODEV;
+
nb_pm_base =
syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");
@@ -423,7 +471,7 @@
return -EINVAL;
}
- dvfs = armada_37xx_cpu_freq_info_get(cur_frequency);
+ dvfs = armada_37xx_cpu_freq_info_get(base_frequency);
if (!dvfs) {
clk_put(clk);
return -EINVAL;
@@ -441,7 +489,7 @@
armada37xx_cpufreq_avs_configure(avs_base, dvfs);
armada37xx_cpufreq_avs_setup(avs_base, dvfs);
- armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
+ armada37xx_cpufreq_dvfs_setup(nb_pm_base, nb_clk_base, dvfs->divider);
clk_put(clk);
for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
@@ -475,7 +523,7 @@
remove_opp:
/* clean-up the already added opp before leaving */
while (load_lvl-- > ARMADA_37XX_DVFS_LOAD_0) {
- freq = cur_frequency / dvfs->divider[load_lvl];
+ freq = base_frequency / dvfs->divider[load_lvl];
dev_pm_opp_remove(cpu_dev, freq);
}
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 613c7d5..e87b7c4 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -238,12 +238,12 @@
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 278452b..a8f3f2e 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -238,12 +238,12 @@
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index cd1cdf5..4898ef4 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -330,19 +330,32 @@
ret = adf_isr_alloc_msix_entry_table(accel_dev);
if (ret)
- return ret;
- if (adf_enable_msix(accel_dev))
goto err_out;
- if (adf_setup_bh(accel_dev))
- goto err_out;
+ ret = adf_enable_msix(accel_dev);
+ if (ret)
+ goto err_free_msix_table;
- if (adf_request_irqs(accel_dev))
- goto err_out;
+ ret = adf_setup_bh(accel_dev);
+ if (ret)
+ goto err_disable_msix;
+
+ ret = adf_request_irqs(accel_dev);
+ if (ret)
+ goto err_cleanup_bh;
return 0;
+
+err_cleanup_bh:
+ adf_cleanup_bh(accel_dev);
+
+err_disable_msix:
+ adf_disable_msix(&accel_dev->accel_pci_dev);
+
+err_free_msix_table:
+ adf_isr_free_msix_entry_table(accel_dev);
+
err_out:
- adf_isr_resource_free(accel_dev);
- return -EFAULT;
+ return ret;
}
EXPORT_SYMBOL_GPL(adf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 57d2622..4c0067f 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -197,6 +197,7 @@
dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n");
dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes,
ring->base_addr, ring->dma_addr);
+ ring->base_addr = NULL;
return -EFAULT;
}
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 4a73fc7..df9a1f3 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -304,17 +304,26 @@
goto err_out;
if (adf_setup_pf2vf_bh(accel_dev))
- goto err_out;
+ goto err_disable_msi;
if (adf_setup_bh(accel_dev))
- goto err_out;
+ goto err_cleanup_pf2vf_bh;
if (adf_request_msi_irq(accel_dev))
- goto err_out;
+ goto err_cleanup_bh;
return 0;
+
+err_cleanup_bh:
+ adf_cleanup_bh(accel_dev);
+
+err_cleanup_pf2vf_bh:
+ adf_cleanup_pf2vf_bh(accel_dev);
+
+err_disable_msi:
+ adf_disable_msi(accel_dev);
+
err_out:
- adf_vf_isr_resource_free(accel_dev);
return -EFAULT;
}
EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 3da0f95..1b954ab 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -238,12 +238,12 @@
if (ret)
goto out_err_free_reg;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_init(accel_dev);
if (ret)
goto out_err_dev_shutdown;
+ set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index a4f9557..52dd4bd 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -58,6 +58,7 @@
#devices
config ALTERA_MSGDMA
tristate "Altera / Intel mSGDMA Engine"
+ depends on HAS_IOMEM
select DMA_ENGINE
help
Enable support for Altera / Intel mSGDMA controller.
diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig
index 04b9728..070860e 100644
--- a/drivers/dma/dw/Kconfig
+++ b/drivers/dma/dw/Kconfig
@@ -8,6 +8,7 @@
config DW_DMAC
tristate "Synopsys DesignWare AHB DMA platform driver"
+ depends on HAS_IOMEM
select DW_DMAC_CORE
help
Support the Synopsys DesignWare AHB DMA controller. This
@@ -16,6 +17,7 @@
config DW_DMAC_PCI
tristate "Synopsys DesignWare AHB DMA PCI driver"
depends on PCI
+ depends on HAS_IOMEM
select DW_DMAC_CORE
help
Support the Synopsys DesignWare AHB DMA controller on the
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 15b30d2..8166305 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2671,13 +2671,15 @@
for (i = 0; i < len / period_len; i++) {
desc = pl330_get_desc(pch);
if (!desc) {
+ unsigned long iflags;
+
dev_err(pch->dmac->ddma.dev, "%s:%d Unable to fetch desc\n",
__func__, __LINE__);
if (!first)
return NULL;
- spin_lock_irqsave(&pl330->pool_lock, flags);
+ spin_lock_irqsave(&pl330->pool_lock, iflags);
while (!list_empty(&first->node)) {
desc = list_entry(first->node.next,
@@ -2687,7 +2689,7 @@
list_move_tail(&first->node, &pl330->desc_pool);
- spin_unlock_irqrestore(&pl330->pool_lock, flags);
+ spin_unlock_irqrestore(&pl330->pool_lock, iflags);
return NULL;
}
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig
index a7761c4..a97c712 100644
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -9,6 +9,7 @@
config QCOM_HIDMA_MGMT
tristate "Qualcomm Technologies HIDMA Management support"
+ depends on HAS_IOMEM
select DMA_ENGINE
help
Enable support for the Qualcomm Technologies HIDMA Management.
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index d64edeb..f9640e3 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -423,6 +423,20 @@
hidma_mgmt_of_populate_channels(child);
}
#endif
+ /*
+ * We do not check for return value here, as it is assumed that
+ * platform_driver_register must not fail. The reason for this is that
+ * the (potential) hidma_mgmt_of_populate_channels calls above are not
+ * cleaned up if it does fail, and to do this work is quite
+ * complicated. In particular, various calls of of_address_to_resource,
+ * of_irq_to_resource, platform_device_register_full, of_dma_configure,
+ * and of_msi_configure which then call other functions and so on, must
+ * be cleaned up - this is not a trivial exercise.
+ *
+ * Currently, this module is not intended to be unloaded, and there is
+ * no module_exit function defined which does the needed cleanup. For
+ * this reason, we have to assume success here.
+ */
platform_driver_register(&hidma_mgmt_driver);
return 0;
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 3d55405..e588dc5 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3663,6 +3663,9 @@
kfree(base->lcla_pool.base_unaligned);
+ if (base->lcpa_base)
+ iounmap(base->lcpa_base);
+
if (base->phy_lcpa)
release_mem_region(base->phy_lcpa,
base->lcpa_size);
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 9327479..c857120 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -602,7 +602,7 @@
struct arizona *arizona = info->arizona;
int id_gpio = arizona->pdata.hpdet_id_gpio;
unsigned int report = EXTCON_JACK_HEADPHONE;
- int ret, reading;
+ int ret, reading, state;
bool mic = false;
mutex_lock(&info->lock);
@@ -615,12 +615,11 @@
}
/* If the cable was removed while measuring ignore the result */
- ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
- if (ret < 0) {
- dev_err(arizona->dev, "Failed to check cable state: %d\n",
- ret);
+ state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
+ if (state < 0) {
+ dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
goto out;
- } else if (!ret) {
+ } else if (!state) {
dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
goto done;
}
@@ -673,7 +672,7 @@
ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
/* If we have a mic then reenable MICDET */
- if (mic || info->mic)
+ if (state && (mic || info->mic))
arizona_start_mic(info);
if (info->hpdet_active) {
@@ -681,7 +680,9 @@
info->hpdet_active = false;
}
- info->hpdet_done = true;
+ /* Do not set hp_det done when the cable has been unplugged */
+ if (state)
+ info->hpdet_done = true;
out:
mutex_unlock(&info->lock);
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index ed212c8..1c419e4 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -248,6 +248,7 @@
config QCOM_SCM
bool
depends on ARM || ARM64
+ depends on HAVE_ARM_SMCCC
select RESET_CONTROLLER
config QCOM_SCM_32
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index c7d06a3..baa7280 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -563,8 +563,10 @@
ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id,
sizeof(le_clk_id), &rate, sizeof(rate));
+ if (ret)
+ return 0;
- return ret ? ret : le32_to_cpu(rate);
+ return le32_to_cpu(rate);
}
static int scpi_clk_set_val(u16 clk_id, unsigned long rate)
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 116989c..97da083 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -275,8 +275,7 @@
if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
return 0;
- n = 0;
- len = CPER_REC_LEN - 1;
+ len = CPER_REC_LEN;
dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
if (bank && device)
n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@@ -285,7 +284,6 @@
"DIMM location: not present. DMI handle: 0x%.4x ",
mem->mem_dev_handle);
- msg[n] = '\0';
return n;
}
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index aac972b..e088992 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -69,11 +69,6 @@
return false;
}
- if (!(in->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP))) {
- pr_warn("Entry attributes invalid: RO and XP bits both cleared\n");
- return false;
- }
-
if (PAGE_SIZE > EFI_PAGE_SIZE &&
(!PAGE_ALIGNED(in->phys_addr) ||
!PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) {
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 4ad34c6..b018909 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1357,6 +1357,20 @@
},
{
/*
+ * The Dell Venue 10 Pro 5055, with Bay Trail SoC + TI PMIC uses an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FFC:02 pin 12, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FC:02@12",
+ },
+ },
+ {
+ /*
* HP X2 10 models with Cherry Trail SoC + TI PMIC use an
* external embedded-controller connected via I2C + an ACPI GPIO
* event handler on INT33FF:01 pin 0, causing spurious wakeups.
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 3dbaf48..e0ccc79 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -462,6 +462,8 @@
long gpio;
struct gpio_desc *desc;
int status;
+ struct gpio_chip *gc;
+ int offset;
status = kstrtol(buf, 0, &gpio);
if (status < 0)
@@ -473,6 +475,12 @@
pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);
return -EINVAL;
}
+ gc = desc->gdev->chip;
+ offset = gpio_chip_hwgpio(desc);
+ if (!gpiochip_line_is_valid(gc, offset)) {
+ pr_warn("%s: GPIO %ld masked\n", __func__, gpio);
+ return -EINVAL;
+ }
/* No extra locking here; FLAG_SYSFS just signifies that the
* request and export were done by on behalf of userspace, so
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 69c5d22..d55ff59 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -297,10 +297,13 @@
static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfbdev)
{
struct amdgpu_framebuffer *rfb = &rfbdev->rfb;
+ int i;
drm_fb_helper_unregister_fbi(&rfbdev->helper);
if (rfb->base.obj[0]) {
+ for (i = 0; i < rfb->base.format->num_planes; i++)
+ drm_gem_object_put(rfb->base.obj[0]);
amdgpufb_destroy_pinned_object(rfb->base.obj[0]);
rfb->base.obj[0] = NULL;
drm_framebuffer_unregister_private(&rfb->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 1abf5b5..18402a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -447,7 +447,7 @@
for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
- if (!src)
+ if (!src || !src->funcs || !src->funcs->set)
continue;
for (k = 0; k < src->num_types; k++)
amdgpu_irq_update(adev, src, k);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index abad746..50807d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -971,7 +971,7 @@
DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
/* double check that we don't free the table twice */
- if (!ttm->sg->sgl)
+ if (!ttm->sg || !ttm->sg->sgl)
return;
/* unmap the pages mapped to the device */
@@ -1277,6 +1277,7 @@
if (gtt && gtt->userptr) {
amdgpu_ttm_tt_set_user_pages(ttm, NULL);
kfree(ttm->sg);
+ ttm->sg = NULL;
ttm->page_flags &= ~TTM_PAGE_FLAG_SG;
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index e5a6db6..8c5f39b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -231,7 +231,7 @@
if ((adev->asic_type == CHIP_POLARIS10 ||
adev->asic_type == CHIP_POLARIS11) &&
(adev->uvd.fw_version < FW_1_66_16))
- DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
+ DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
version_major, version_minor);
} else {
unsigned int enc_major, enc_minor, dec_minor;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 0149475..f3a526e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -20,6 +20,10 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/kconfig.h>
+
+#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2)
+
#include <linux/printk.h>
#include <linux/device.h>
#include <linux/slab.h>
@@ -366,3 +370,5 @@
return 0;
}
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
index dd23d9f..afd420b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.h
@@ -23,7 +23,9 @@
#ifndef __KFD_IOMMU_H__
#define __KFD_IOMMU_H__
-#if defined(CONFIG_AMD_IOMMU_V2_MODULE) || defined(CONFIG_AMD_IOMMU_V2)
+#include <linux/kconfig.h>
+
+#if IS_REACHABLE(CONFIG_AMD_IOMMU_V2)
#define KFD_SUPPORT_IOMMU_V2
@@ -46,6 +48,9 @@
}
static inline int kfd_iommu_device_init(struct kfd_dev *kfd)
{
+#if IS_MODULE(CONFIG_AMD_IOMMU_V2)
+ WARN_ONCE(1, "iommu_v2 module is not usable by built-in KFD");
+#endif
return 0;
}
@@ -73,6 +78,6 @@
return 0;
}
-#endif /* defined(CONFIG_AMD_IOMMU_V2) */
+#endif /* IS_REACHABLE(CONFIG_AMD_IOMMU_V2) */
#endif /* __KFD_IOMMU_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index e3bedf4..c9c8109 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -768,6 +768,24 @@
dc_is_dvi_signal(link->connector_signal)) {
if (prev_sink != NULL)
dc_sink_release(prev_sink);
+ link_disconnect_sink(link);
+
+ return false;
+ }
+ /*
+ * Abort detection for DP connectors if we have
+ * no EDID and connector is active converter
+ * as there are no display downstream
+ *
+ */
+ if (dc_is_dp_sst_signal(link->connector_signal) &&
+ (link->dpcd_caps.dongle_type ==
+ DISPLAY_DONGLE_DP_VGA_CONVERTER ||
+ link->dpcd_caps.dongle_type ==
+ DISPLAY_DONGLE_DP_DVI_CONVERTER)) {
+ if (prev_sink)
+ dc_sink_release(prev_sink);
+ link_disconnect_sink(link);
return false;
}
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 1669c42..ce098eb 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -265,9 +265,10 @@
void drm_master_release(struct drm_file *file_priv)
{
struct drm_device *dev = file_priv->minor->dev;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index b92682f..2449b35 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -112,17 +112,18 @@
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
- mutex_lock(&master->dev->master_mutex);
+ mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len)) {
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return -EFAULT;
}
}
u->unique_len = master->unique_len;
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 46c8b72..3e3876d1 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -128,7 +128,7 @@
return true;
}
-static bool intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
+static int intel_gvt_init_vgpu_type_groups(struct intel_gvt *gvt)
{
int i, j;
struct intel_vgpu_type *type;
@@ -146,7 +146,7 @@
gvt_vgpu_type_groups[i] = group;
}
- return true;
+ return 0;
unwind:
for (j = 0; j < i; j++) {
@@ -154,7 +154,7 @@
kfree(group);
}
- return false;
+ return -ENOMEM;
}
static void intel_gvt_cleanup_vgpu_type_groups(struct intel_gvt *gvt)
@@ -416,7 +416,7 @@
goto out_clean_thread;
ret = intel_gvt_init_vgpu_type_groups(gvt);
- if (ret == false) {
+ if (ret) {
gvt_err("failed to init vgpu type groups: %d\n", ret);
goto out_clean_types;
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8d731eb..aa8d2ac 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2951,7 +2951,7 @@
static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
const char *name,
- const uint16_t wm[8])
+ const uint16_t wm[])
{
int level, max_level = ilk_wm_max_level(dev_priv);
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 25b0677..1887473 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -387,11 +387,12 @@
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
- struct drm_device *drm = priv->drm;
- DRM_DEBUG_DRIVER("\n");
- drm_kms_helper_poll_fini(drm);
- drm_atomic_helper_shutdown(drm);
+ if (!priv)
+ return;
+
+ drm_kms_helper_poll_fini(priv->drm);
+ drm_atomic_helper_shutdown(priv->drm);
}
static int meson_drv_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 776bbe9..ba51301 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1194,8 +1194,8 @@
static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
{
- *value = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_CP_0_LO,
- REG_A5XX_RBBM_PERFCTR_CP_0_HI);
+ *value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO,
+ REG_A5XX_RBBM_ALWAYSON_COUNTER_HI);
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index c629f74..c280fdc 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -713,8 +713,8 @@
/* Force the GPU power on so we can read this register */
a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
- *value = gpu_read64(gpu, REG_A6XX_RBBM_PERFCTR_CP_0_LO,
- REG_A6XX_RBBM_PERFCTR_CP_0_HI);
+ *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
+ REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
return 0;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index d6f79dc..14e2ce8 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -78,9 +78,17 @@
| MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN;
cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line);
+ /*
+ * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on
+ * the vsync_clk equating to roughly half the desired panel refresh rate.
+ * This is only necessary as stability fallback if interrupts from the
+ * panel arrive too late or not at all, but is currently used by default
+ * because these panel interrupts are not wired up yet.
+ */
mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg);
mdp5_write(mdp5_kms,
- REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0);
+ REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal));
+
mdp5_write(mdp5_kms,
REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay);
mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7214022..d230536 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -512,7 +512,7 @@
struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm;
int i;
- if (!ttm_dma)
+ if (!ttm_dma || !ttm_dma->dma_address)
return;
/* Don't waste time looping if the object is coherent */
@@ -532,7 +532,7 @@
struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm;
int i;
- if (!ttm_dma)
+ if (!ttm_dma || !ttm_dma->dma_address)
return;
/* Don't waste time looping if the object is coherent */
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 1fefc93..bbfce7b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -98,7 +98,22 @@
if (ret)
return -EINVAL;
- return 0;
+ ret = ttm_bo_reserve(&nvbo->bo, false, false, NULL);
+ if (ret)
+ goto error;
+
+ if (nvbo->bo.moving)
+ ret = dma_fence_wait(nvbo->bo.moving, true);
+
+ ttm_bo_unreserve(&nvbo->bo);
+ if (ret)
+ goto error;
+
+ return ret;
+
+error:
+ nouveau_bo_unpin(nvbo);
+ return ret;
}
void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 1a6f6ed..62e6e3b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1558,6 +1558,7 @@
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
+ int high_pixelclock_count;
u32 current_active_crtcs;
int current_active_crtc_count;
bool single_display;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index f422a8d..821b03d 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2133,11 +2133,14 @@
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
- rdev->pm.power_state[state_index].clock_info =
- kcalloc(1, sizeof(struct radeon_pm_clock_info),
- GFP_KERNEL);
+ /* avoid memory leaks from invalid modes or unknown frev. */
+ if (!rdev->pm.power_state[state_index].clock_info) {
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
+ }
if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
+ goto out;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
@@ -2256,17 +2259,24 @@
break;
}
}
+out:
+ /* free any unused clock_info allocation. */
+ if (state_index && state_index < num_modes) {
+ kfree(rdev->pm.power_state[state_index].clock_info);
+ rdev->pm.power_state[state_index].clock_info = NULL;
+ }
+
/* last mode is usually default */
- if (rdev->pm.default_power_state_index == -1) {
+ if (state_index && rdev->pm.default_power_state_index == -1) {
rdev->pm.power_state[state_index - 1].type =
POWER_STATE_TYPE_DEFAULT;
rdev->pm.default_power_state_index = state_index - 1;
rdev->pm.power_state[state_index - 1].default_clock_mode =
&rdev->pm.power_state[state_index - 1].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
+ rdev->pm.power_state[state_index - 1].flags &=
~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- rdev->pm.power_state[state_index].misc = 0;
- rdev->pm.power_state[state_index].misc2 = 0;
+ rdev->pm.power_state[state_index - 1].misc = 0;
+ rdev->pm.power_state[state_index - 1].misc2 = 0;
}
return state_index;
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 34b3cb6..3f75b4b 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -501,6 +501,7 @@
*value = rdev->config.si.backend_enable_mask;
} else {
DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+ return -EINVAL;
}
break;
case RADEON_INFO_MAX_SCLK:
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 4b65425..c213a5c 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1715,6 +1715,7 @@
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
+ struct radeon_connector *radeon_connector;
if (!rdev->pm.dpm_enabled)
return;
@@ -1724,6 +1725,7 @@
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
+ rdev->pm.dpm.high_pixelclock_count = 0;
if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
@@ -1731,6 +1733,12 @@
if (crtc->enabled) {
rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
rdev->pm.dpm.new_active_crtc_count++;
+ if (!radeon_crtc->connector)
+ continue;
+
+ radeon_connector = to_radeon_connector(radeon_crtc->connector);
+ if (radeon_connector->pixelclock_for_modeset > 297000)
+ rdev->pm.dpm.high_pixelclock_count++;
}
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 7110d40..c138e07 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -92,9 +92,19 @@
/* pin buffer into GTT */
ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
- if (likely(ret == 0))
- bo->prime_shared_count++;
+ if (unlikely(ret))
+ goto error;
+ if (bo->tbo.moving) {
+ ret = dma_fence_wait(bo->tbo.moving, false);
+ if (unlikely(ret)) {
+ radeon_bo_unpin(bo);
+ goto error;
+ }
+ }
+
+ bo->prime_shared_count++;
+error:
radeon_bo_unreserve(bo);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 95f4db7..fde9c69 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -286,7 +286,7 @@
if (rdev->uvd.vcpu_bo == NULL)
return -EINVAL;
- memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+ memcpy_toio((void __iomem *)rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
size = radeon_bo_size(rdev->uvd.vcpu_bo);
size -= rdev->uvd_fw->size;
@@ -294,7 +294,7 @@
ptr = rdev->uvd.cpu_addr;
ptr += rdev->uvd_fw->size;
- memset(ptr, 0, size);
+ memset_io((void __iomem *)ptr, 0, size);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index db2d8b8..aac18d5 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3000,6 +3000,9 @@
(rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
+
+ if (rdev->pm.dpm.high_pixelclock_count > 1)
+ disable_sclk_switching = true;
}
if (rps->vce_active) {
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index f4cf541..3eddd8f 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -766,6 +766,7 @@
if (input_register_device(data->input2)) {
input_free_device(input2);
+ ret = -ENOENT;
goto exit;
}
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9b66eb1..acbbc21 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1823,6 +1823,9 @@
case BUS_I2C:
bus = "I2C";
break;
+ case BUS_VIRTUAL:
+ bus = "VIRTUAL";
+ break;
default:
bus = "<UNKNOWN>";
}
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index fab8fd7..3e58d4c 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -119,6 +119,8 @@
static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c
index a298fbd..8ca4c1b 100644
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -64,6 +64,7 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
{ }
};
+MODULE_DEVICE_TABLE(hid, gt683r_led_id);
static void gt683r_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2f1516b3..ee5dce8 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -478,6 +478,7 @@
#define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
+#define USB_DEVICE_ID_GOOGLE_DON 0x5050
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -903,6 +904,7 @@
#define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003
#define USB_VENDOR_ID_PLANTRONICS 0x047f
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056
#define USB_VENDOR_ID_PANASONIC 0x04da
#define USB_DEVICE_ID_PANABOARD_UBT780 0x1044
@@ -997,6 +999,7 @@
#define USB_DEVICE_ID_SAITEK_X52 0x075c
#define USB_DEVICE_ID_SAITEK_X52_2 0x0255
#define USB_DEVICE_ID_SAITEK_X52_PRO 0x0762
+#define USB_DEVICE_ID_SAITEK_X65 0x0b6a
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ccda72f..c20945e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -588,9 +588,13 @@
if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
continue;
- for (n = 0; n < field->report_count; n++) {
- if (field->usage[n].hid == HID_DG_CONTACTID)
- rdata->is_mt_collection = true;
+ if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) {
+ for (n = 0; n < field->report_count; n++) {
+ if (field->usage[n].hid == HID_DG_CONTACTID) {
+ rdata->is_mt_collection = true;
+ break;
+ }
+ }
}
}
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index 584b10d..460711c 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -16,6 +16,7 @@
#include <linux/hid.h>
#include <linux/module.h>
+#include <linux/jiffies.h>
#define PLT_HID_1_0_PAGE 0xffa00000
#define PLT_HID_2_0_PAGE 0xffa20000
@@ -39,6 +40,16 @@
#define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \
(usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
+#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0)
+
+#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */
+
+struct plt_drv_data {
+ unsigned long device_type;
+ unsigned long last_volume_key_ts;
+ u32 quirks;
+};
+
static int plantronics_input_mapping(struct hid_device *hdev,
struct hid_input *hi,
struct hid_field *field,
@@ -46,7 +57,8 @@
unsigned long **bit, int *max)
{
unsigned short mapped_key;
- unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+ struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+ unsigned long plt_type = drv_data->device_type;
/* special case for PTT products */
if (field->application == HID_GD_JOYSTICK)
@@ -108,6 +120,30 @@
return 1;
}
+static int plantronics_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+
+ if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) {
+ unsigned long prev_ts, cur_ts;
+
+ /* Usages are filtered in plantronics_usages. */
+
+ if (!value) /* Handle key presses only. */
+ return 0;
+
+ prev_ts = drv_data->last_volume_key_ts;
+ cur_ts = jiffies;
+ if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT)
+ return 1; /* Ignore the repeated key. */
+
+ drv_data->last_volume_key_ts = cur_ts;
+ }
+
+ return 0;
+}
+
static unsigned long plantronics_device_type(struct hid_device *hdev)
{
unsigned i, col_page;
@@ -136,15 +172,24 @@
static int plantronics_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
+ struct plt_drv_data *drv_data;
int ret;
+ drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL);
+ if (!drv_data)
+ return -ENOMEM;
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
- hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev));
+ drv_data->device_type = plantronics_device_type(hdev);
+ drv_data->quirks = id->driver_data;
+ drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT);
+
+ hid_set_drvdata(hdev, drv_data);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE);
@@ -156,15 +201,26 @@
}
static const struct hid_device_id plantronics_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, plantronics_devices);
+static const struct hid_usage_id plantronics_usages[] = {
+ { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID },
+ { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID },
+ { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR }
+};
+
static struct hid_driver plantronics_driver = {
.name = "plantronics",
.id_table = plantronics_devices,
+ .usage_table = plantronics_usages,
.input_mapping = plantronics_input_mapping,
+ .event = plantronics_event,
.probe = plantronics_probe,
};
module_hid_driver(plantronics_driver);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 8fbe7b9..48e9761 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -155,6 +155,7 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_PRO), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X65), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 21fbdcd..ef62f36 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -223,16 +223,21 @@
buffer_size = buffer_size / sizeof(__s32);
if (buffer_size) {
for (i = 0; i < buffer_size; ++i) {
- hid_set_field(report->field[field_index], i,
- (__force __s32)cpu_to_le32(*buf32));
+ ret = hid_set_field(report->field[field_index], i,
+ (__force __s32)cpu_to_le32(*buf32));
+ if (ret)
+ goto done_proc;
+
++buf32;
}
}
if (remaining_bytes) {
value = 0;
memcpy(&value, (u8 *)buf32, remaining_bytes);
- hid_set_field(report->field[field_index], i,
- (__force __s32)cpu_to_le32(value));
+ ret = hid_set_field(report->field[field_index], i,
+ (__force __s32)cpu_to_le32(value));
+ if (ret)
+ goto done_proc;
}
hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
hid_hw_wait(hsdev->hdev);
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 1f8d403..19f4b80 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -1160,8 +1160,8 @@
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
hid->product = le16_to_cpu(ihid->hdesc.wProductID);
- snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX",
- client->name, hid->vendor, hid->product);
+ snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
+ client->name, (u16)hid->vendor, (u16)hid->product);
strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1e6f8b0..6b6db57 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -377,7 +377,7 @@
raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
dir = usbhid->ctrl[usbhid->ctrltail].dir;
- len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ len = hid_report_len(report);
if (dir == USB_DIR_OUT) {
usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
usbhid->urbctrl->transfer_buffer_length = len;
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 08174d3..bc75f1e 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1304,6 +1304,7 @@
if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+ error = -EPERM;
hid_notice(hid,
"device does not support device managed pool\n");
goto fail;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 274a557..10524c9 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2496,7 +2496,7 @@
!wacom_wac->shared->is_touch_on) {
if (!wacom_wac->shared->touch_down)
return;
- prox = 0;
+ prox = false;
}
wacom_wac->hid_data.num_received++;
@@ -3528,8 +3528,6 @@
{
struct wacom_features *features = &wacom_wac->features;
- input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
if (!(features->device_type & WACOM_DEVICETYPE_PEN))
return -ENODEV;
@@ -3544,6 +3542,7 @@
return 0;
}
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
__set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(ABS_MISC, input_dev->absbit);
@@ -3694,8 +3693,6 @@
{
struct wacom_features *features = &wacom_wac->features;
- input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
return -ENODEV;
@@ -3708,6 +3705,7 @@
/* setup has already been done */
return 0;
+ input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
__set_bit(BTN_TOUCH, input_dev->keybit);
if (features->touch_max == 1) {
diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
index 9065efd..71895da 100644
--- a/drivers/hsi/hsi_core.c
+++ b/drivers/hsi/hsi_core.c
@@ -223,8 +223,6 @@
if (err)
goto err;
- dev_set_name(&cl->device, "%s", name);
-
err = hsi_of_property_parse_mode(client, "hsi-mode", &mode);
if (err) {
err = hsi_of_property_parse_mode(client, "hsi-rx-mode",
@@ -306,6 +304,7 @@
cl->device.release = hsi_client_release;
cl->device.of_node = client;
+ dev_set_name(&cl->device, "%s", name);
if (device_register(&cl->device) < 0) {
pr_err("hsi: failed to register client: %s\n", name);
put_device(&cl->device);
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index ac96176..cdd4392 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -773,6 +773,12 @@
free_cpumask_var(available_mask);
}
+#define UNLOAD_DELAY_UNIT_MS 10 /* 10 milliseconds */
+#define UNLOAD_WAIT_MS (100*1000) /* 100 seconds */
+#define UNLOAD_WAIT_LOOPS (UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS)
+#define UNLOAD_MSG_MS (5*1000) /* Every 5 seconds */
+#define UNLOAD_MSG_LOOPS (UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS)
+
static void vmbus_wait_for_unload(void)
{
int cpu;
@@ -790,12 +796,17 @@
* vmbus_connection.unload_event. If not, the last thing we can do is
* read message pages for all CPUs directly.
*
- * Wait no more than 10 seconds so that the panic path can't get
- * hung forever in case the response message isn't seen.
+ * Wait up to 100 seconds since an Azure host must writeback any dirty
+ * data in its disk cache before the VMbus UNLOAD request will
+ * complete. This flushing has been empirically observed to take up
+ * to 50 seconds in cases with a lot of dirty data, so allow additional
+ * leeway and for inaccuracies in mdelay(). But eventually time out so
+ * that the panic path can't get hung forever in case the response
+ * message isn't seen.
*/
- for (i = 0; i < 1000; i++) {
+ for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) {
if (completion_done(&vmbus_connection.unload_event))
- break;
+ goto completed;
for_each_online_cpu(cpu) {
struct hv_per_cpu_context *hv_cpu
@@ -818,9 +829,18 @@
vmbus_signal_eom(msg, message_type);
}
- mdelay(10);
- }
+ /*
+ * Give a notice periodically so someone watching the
+ * serial output won't think it is completely hung.
+ */
+ if (!(i % UNLOAD_MSG_LOOPS))
+ pr_notice("Waiting for VMBus UNLOAD to complete\n");
+ mdelay(UNLOAD_DELAY_UNIT_MS);
+ }
+ pr_err("Continuing even though VMBus UNLOAD did not complete\n");
+
+completed:
/*
* We're crashing and already got the UNLOAD_RESPONSE, cleanup all
* maybe-pending messages on all CPUs to be able to receive new
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index f9b8e3e..dc2bd82 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -630,7 +630,6 @@
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct lm80_data *data;
- int rv;
data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
if (!data)
@@ -643,14 +642,8 @@
lm80_init_client(client);
/* A few vars need to be filled upon startup */
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
- if (rv < 0)
- return rv;
- data->fan[f_min][0] = rv;
- rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
- if (rv < 0)
- return rv;
- data->fan[f_min][1] = rv;
+ data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+ data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, lm80_groups);
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 7e49da5..562f3e2 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -107,6 +107,15 @@
scpi_scale_reading(&value, sensor);
+ /*
+ * Temperature sensor values are treated as signed values based on
+ * observation even though that is not explicitly specified, and
+ * because an unsigned u64 temperature does not really make practical
+ * sense especially when the temperature is below zero degrees Celsius.
+ */
+ if (sensor->info.class == TEMPERATURE)
+ return sprintf(buf, "%lld\n", (s64)value);
+
return sprintf(buf, "%llu\n", value);
}
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index edc52d7..5041fe7 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -477,7 +477,7 @@
output->active = false;
for_each_set_bit(master, gth->output[output->port].master,
- TH_CONFIGURABLE_MASTERS) {
+ TH_CONFIGURABLE_MASTERS + 1) {
gth_master_set(gth, master, -1);
}
spin_unlock(>h->gth_lock);
@@ -616,7 +616,7 @@
othdev->output.port = -1;
othdev->output.active = false;
gth->output[port].output = NULL;
- for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++)
+ for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++)
if (gth->master[master] == port)
gth->master[master] = -1;
spin_unlock(>h->gth_lock);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 2a16171..83fab06 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -240,6 +240,16 @@
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Alder Lake-M */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
+ /* Rocket Lake CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{ 0 },
};
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index b136057..c5475bb 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -906,7 +906,10 @@
if (IS_ERR(id->membase))
return PTR_ERR(id->membase);
- id->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+ id->irq = ret;
id->adap.owner = THIS_MODULE;
id->adap.dev.of_node = pdev->dev.of_node;
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c
index 959d491..0230a13 100644
--- a/drivers/i2c/busses/i2c-emev2.c
+++ b/drivers/i2c/busses/i2c-emev2.c
@@ -397,7 +397,10 @@
em_i2c_reset(&priv->adap);
- priv->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_clk;
+ priv->irq = ret;
ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
"em_i2c", priv);
if (ret)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 3ac3b26..efafd02 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -384,11 +384,9 @@
dev_err(&priv->pci_dev->dev, "Transaction timeout\n");
/* try to stop the current command */
dev_dbg(&priv->pci_dev->dev, "Terminating the current operation\n");
- outb_p(inb_p(SMBHSTCNT(priv)) | SMBHSTCNT_KILL,
- SMBHSTCNT(priv));
+ outb_p(SMBHSTCNT_KILL, SMBHSTCNT(priv));
usleep_range(1000, 2000);
- outb_p(inb_p(SMBHSTCNT(priv)) & (~SMBHSTCNT_KILL),
- SMBHSTCNT(priv));
+ outb_p(0, SMBHSTCNT(priv));
/* Check if it worked */
status = inb_p(SMBHSTSTS(priv));
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 41ca9ff..4dd800c 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -760,7 +760,10 @@
jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);
- i2c->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err;
+ i2c->irq = ret;
ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
dev_name(&pdev->dev), i2c);
if (ret)
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index d94f05c..af34966 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -23,6 +23,7 @@
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/fsl_devices.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -49,6 +50,7 @@
#define CCR_MTX 0x10
#define CCR_TXAK 0x08
#define CCR_RSTA 0x04
+#define CCR_RSVD 0x02
#define CSR_MCF 0x80
#define CSR_MAAS 0x40
@@ -70,6 +72,7 @@
u8 fdr, dfsrr;
#endif
struct clk *clk_per;
+ bool has_errata_A004447;
};
struct mpc_i2c_divider {
@@ -176,6 +179,75 @@
return 0;
}
+static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask)
+{
+ void __iomem *addr = i2c->base + MPC_I2C_SR;
+ u8 val;
+
+ return readb_poll_timeout(addr, val, val & mask, 0, 100);
+}
+
+/*
+ * Workaround for Erratum A004447. From the P2040CE Rev Q
+ *
+ * 1. Set up the frequency divider and sampling rate.
+ * 2. I2CCR - a0h
+ * 3. Poll for I2CSR[MBB] to get set.
+ * 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to
+ * step 5. If MAL is not set, then go to step 13.
+ * 5. I2CCR - 00h
+ * 6. I2CCR - 22h
+ * 7. I2CCR - a2h
+ * 8. Poll for I2CSR[MBB] to get set.
+ * 9. Issue read to I2CDR.
+ * 10. Poll for I2CSR[MIF] to be set.
+ * 11. I2CCR - 82h
+ * 12. Workaround complete. Skip the next steps.
+ * 13. Issue read to I2CDR.
+ * 14. Poll for I2CSR[MIF] to be set.
+ * 15. I2CCR - 80h
+ */
+static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c)
+{
+ int ret;
+ u32 val;
+
+ writeccr(i2c, CCR_MEN | CCR_MSTA);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+
+ val = readb(i2c->base + MPC_I2C_SR);
+
+ if (val & CSR_MAL) {
+ writeccr(i2c, 0x00);
+ writeccr(i2c, CCR_MSTA | CCR_RSVD);
+ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+ return;
+ }
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN | CCR_RSVD);
+ } else {
+ val = readb(i2c->base + MPC_I2C_DR);
+ ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+ if (ret) {
+ dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+ return;
+ }
+ writeccr(i2c, CCR_MEN);
+ }
+}
+
#if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x)
static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
{20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23},
@@ -586,7 +658,7 @@
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
- mpc_i2c_fixup(i2c);
+ i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -622,7 +694,7 @@
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
- mpc_i2c_fixup(i2c);
+ i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -637,6 +709,18 @@
| I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL;
}
+static int fsl_i2c_bus_recovery(struct i2c_adapter *adap)
+{
+ struct mpc_i2c *i2c = i2c_get_adapdata(adap);
+
+ if (i2c->has_errata_A004447)
+ mpc_i2c_fixup_A004447(i2c);
+ else
+ mpc_i2c_fixup(i2c);
+
+ return 0;
+}
+
static const struct i2c_algorithm mpc_algo = {
.master_xfer = mpc_xfer,
.functionality = mpc_functionality,
@@ -648,6 +732,10 @@
.timeout = HZ,
};
+static struct i2c_bus_recovery_info fsl_i2c_recovery_info = {
+ .recover_bus = fsl_i2c_bus_recovery,
+};
+
static const struct of_device_id mpc_i2c_of_match[];
static int fsl_i2c_probe(struct platform_device *op)
{
@@ -732,6 +820,8 @@
dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
platform_set_drvdata(op, i2c);
+ if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447"))
+ i2c->has_errata_A004447 = true;
i2c->adap = mpc_ops;
of_address_to_resource(op->dev.of_node, 0, &res);
@@ -740,6 +830,7 @@
i2c_set_adapdata(&i2c->adap, i2c);
i2c->adap.dev.parent = &op->dev;
i2c->adap.dev.of_node = of_node_get(op->dev.of_node);
+ i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info;
result = i2c_add_adapter(&i2c->adap);
if (result < 0)
diff --git a/drivers/i2c/busses/i2c-robotfuzz-osif.c b/drivers/i2c/busses/i2c-robotfuzz-osif.c
index d848cf5..3fe2139 100644
--- a/drivers/i2c/busses/i2c-robotfuzz-osif.c
+++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c
@@ -86,7 +86,7 @@
}
}
- ret = osif_usb_read(adapter, OSIFI2C_STOP, 0, 0, NULL, 0);
+ ret = osif_usb_write(adapter, OSIFI2C_STOP, 0, 0, NULL, 0);
if (ret) {
dev_err(&adapter->dev, "failure sending STOP\n");
return -EREMOTEIO;
@@ -156,7 +156,7 @@
* Set bus frequency. The frequency is:
* 120,000,000 / ( 16 + 2 * div * 4^prescale).
* Using dev = 52, prescale = 0 give 100KHz */
- ret = osif_usb_read(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0,
+ ret = osif_usb_write(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0,
NULL, 0);
if (ret) {
dev_err(&interface->dev, "failure sending bit rate");
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 2f2e28d..d3603e26 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -493,7 +493,10 @@
* forces us to send a new START
* when we change direction
*/
+ dev_dbg(i2c->dev,
+ "missing START before write->read\n");
s3c24xx_i2c_stop(i2c, -EINVAL);
+ break;
}
goto retry_write;
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index c2005c7..319d1fa 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -471,7 +471,10 @@
goto out2;
}
- id->irq = platform_get_irq(pdev, 0);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto out3;
+ id->irq = ret;
id->adap.nr = pdev->id;
id->adap.algo = &sh7760_i2c_algo;
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index cbda91a..1d10ee8 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -448,8 +448,13 @@
sizeof(rdwr_arg)))
return -EFAULT;
- /* Put an arbitrary limit on the number of messages that can
- * be sent at once */
+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0)
+ return -EINVAL;
+
+ /*
+ * Put an arbitrary limit on the number of messages that can
+ * be sent at once
+ */
if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
return -EINVAL;
diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
index 4c1d482..94a80f8 100644
--- a/drivers/iio/accel/adis16201.c
+++ b/drivers/iio/accel/adis16201.c
@@ -216,7 +216,7 @@
ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12),
ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X,
BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
- ADIS_INCLI_CHAN(X, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
+ ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
IIO_CHAN_SOFT_TIMESTAMP(7)
};
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c
index 23a6e7b..b5952ee 100644
--- a/drivers/iio/adc/ad7793.c
+++ b/drivers/iio/adc/ad7793.c
@@ -279,6 +279,7 @@
id &= AD7793_ID_MASK;
if (id != st->chip_info->id) {
+ ret = -ENODEV;
dev_err(&st->sd.spi->dev, "device ID query failed\n");
goto out;
}
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 33120cc..e6fdd0f 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -270,7 +270,16 @@
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- /* The temperature scaling is (x+23000)/280 Celsius */
+ /*
+ * The temperature scaling is (x+23000)/280 Celsius
+ * for the "best fit straight line" temperature range
+ * of -30C..85C. The 23000 includes room temperature
+ * offset of +35C, 280 is the precision scale and x is
+ * the 16-bit signed integer reported by hardware.
+ *
+ * Temperature value itself represents temperature of
+ * the sensor die.
+ */
*val = 23000;
return IIO_VAL_INT;
default:
@@ -327,7 +336,7 @@
goto out_read_raw_unlock;
}
- *val = be16_to_cpu(raw_val);
+ *val = (s16)be16_to_cpu(raw_val);
ret = IIO_VAL_INT;
goto out_read_raw_unlock;
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 4b5d998..23295fe 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -350,6 +350,14 @@
return lux_val;
}
+ /* Avoid division by zero of lux_value later on */
+ if (lux_val == 0) {
+ dev_err(&chip->client->dev,
+ "%s: lux_val of 0 will produce out of range trim_value\n",
+ __func__);
+ return -ENODATA;
+ }
+
gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
* chip->als_settings.als_gain_trim) / lux_val);
if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index 47af54f..67f8526 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -158,6 +158,7 @@
ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
if (ret < 0) {
dev_err(&client->dev, "cannot send start measurement command");
+ pm_runtime_put_noidle(&client->dev);
return ret;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 539a5d4..655952a 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -725,6 +725,7 @@
unmap_io:
pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);
+ dpit->dbr_bar_reg_iomem = NULL;
return -ENOMEM;
}
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 2b57ba7..c090807 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -1924,6 +1924,7 @@
dd_dev_err(dd, "%s: Failed CRC check at offset %ld\n",
__func__, (ptr -
(u32 *)dd->platform_config.data));
+ ret = -EINVAL;
goto bail;
}
/* Jump the CRC DWORD */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
index 540aab5..3fafc54 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_pble.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -392,12 +392,9 @@
i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n",
pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
pble_rsrc->unallocated_pble -= (chunk->size >> 3);
- list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ?
sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa;
- if (sd_entry->valid)
- return 0;
- if (dev->is_pf) {
+ if (dev->is_pf && !sd_entry->valid) {
ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id,
sd_reg_val, idx->sd_idx,
sd_entry->entry_type, true);
@@ -408,6 +405,7 @@
}
sd_entry->valid = true;
+ list_add(&chunk->list, &pble_rsrc->pinfo.clist);
return 0;
error:
kfree(chunk);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index eac4ade..e64d934 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -577,12 +577,9 @@
props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
- if (!mlx4_is_slave(dev->dev))
- err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-
if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
resp.response_length += sizeof(resp.hca_core_clock_offset);
- if (!err && !mlx4_is_slave(dev->dev)) {
+ if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
}
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 088205d..872985e 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -896,15 +896,14 @@
ib_umem_release(cq->buf.umem);
}
-static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
- struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe(cq, i);
+ cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -930,7 +929,7 @@
if (err)
goto err_db;
- init_cq_frag_buf(cq, &cq->buf);
+ init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1253,7 +1252,7 @@
if (err)
goto ex;
- init_cq_frag_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq->resize_buf);
return 0;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1695605..1351346 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6339,6 +6339,7 @@
if (bound) {
rdma_roce_rescan_device(&dev->ib_dev);
+ mpi->ibdev->ib_active = true;
break;
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 8a22ab8b..41c9ede 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -250,6 +250,7 @@
if (err) {
vfree(qp->sq.queue->buf);
kfree(qp->sq.queue);
+ qp->sq.queue = NULL;
return err;
}
@@ -303,6 +304,7 @@
if (err) {
vfree(qp->rq.queue->buf);
kfree(qp->rq.queue);
+ qp->rq.queue = NULL;
return err;
}
}
@@ -363,6 +365,11 @@
err2:
rxe_queue_cleanup(qp->sq.queue);
err1:
+ qp->pd = NULL;
+ qp->rcq = NULL;
+ qp->scq = NULL;
+ qp->srq = NULL;
+
if (srq)
rxe_drop_ref(srq);
rxe_drop_ref(scq);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index bc979a8..6090f1c 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2301,6 +2301,7 @@
pr_info("rejected SRP_LOGIN_REQ because target %s_%d is not enabled\n",
sdev->device->name, port_num);
mutex_unlock(&sport->mutex);
+ ret = -EINVAL;
goto reject;
}
diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c
index c7f26fa..cf138d8 100644
--- a/drivers/input/keyboard/nspire-keypad.c
+++ b/drivers/input/keyboard/nspire-keypad.c
@@ -96,9 +96,15 @@
return IRQ_HANDLED;
}
-static int nspire_keypad_chip_init(struct nspire_keypad *keypad)
+static int nspire_keypad_open(struct input_dev *input)
{
+ struct nspire_keypad *keypad = input_get_drvdata(input);
unsigned long val = 0, cycles_per_us, delay_cycles, row_delay_cycles;
+ int error;
+
+ error = clk_prepare_enable(keypad->clk);
+ if (error)
+ return error;
cycles_per_us = (clk_get_rate(keypad->clk) / 1000000);
if (cycles_per_us == 0)
@@ -124,30 +130,6 @@
keypad->int_mask = 1 << 1;
writel(keypad->int_mask, keypad->reg_base + KEYPAD_INTMSK);
- /* Disable GPIO interrupts to prevent hanging on touchpad */
- /* Possibly used to detect touchpad events */
- writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT);
- /* Acknowledge existing interrupts */
- writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS);
-
- return 0;
-}
-
-static int nspire_keypad_open(struct input_dev *input)
-{
- struct nspire_keypad *keypad = input_get_drvdata(input);
- int error;
-
- error = clk_prepare_enable(keypad->clk);
- if (error)
- return error;
-
- error = nspire_keypad_chip_init(keypad);
- if (error) {
- clk_disable_unprepare(keypad->clk);
- return error;
- }
-
return 0;
}
@@ -155,6 +137,11 @@
{
struct nspire_keypad *keypad = input_get_drvdata(input);
+ /* Disable interrupts */
+ writel(0, keypad->reg_base + KEYPAD_INTMSK);
+ /* Acknowledge existing interrupts */
+ writel(~0, keypad->reg_base + KEYPAD_INT);
+
clk_disable_unprepare(keypad->clk);
}
@@ -215,6 +202,25 @@
return -ENOMEM;
}
+ error = clk_prepare_enable(keypad->clk);
+ if (error) {
+ dev_err(&pdev->dev, "failed to enable clock\n");
+ return error;
+ }
+
+ /* Disable interrupts */
+ writel(0, keypad->reg_base + KEYPAD_INTMSK);
+ /* Acknowledge existing interrupts */
+ writel(~0, keypad->reg_base + KEYPAD_INT);
+
+ /* Disable GPIO interrupts to prevent hanging on touchpad */
+ /* Possibly used to detect touchpad events */
+ writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT);
+ /* Acknowledge existing GPIO interrupts */
+ writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS);
+
+ clk_disable_unprepare(keypad->clk);
+
input_set_drvdata(input, keypad);
input->id.bustype = BUS_HOST;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 0463ab7..f20e54f 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -592,6 +592,7 @@
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
},
+ }, {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index d21ca39..adfae2d 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -41,6 +41,7 @@
#include <linux/of.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
+#include <linux/uuid.h>
#include <asm/unaligned.h>
/* Device, Driver information */
@@ -1131,6 +1132,40 @@
}
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id i2c_hid_ids[] = {
+ {"ACPI0C50", 0 },
+ {"PNP0C50", 0 },
+ { },
+};
+
+static const guid_t i2c_hid_guid =
+ GUID_INIT(0x3CDFF6F7, 0x4267, 0x4555,
+ 0xAD, 0x05, 0xB3, 0x0A, 0x3D, 0x89, 0x38, 0xDE);
+
+static bool elants_acpi_is_hid_device(struct device *dev)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ union acpi_object *obj;
+
+ if (acpi_match_device_ids(ACPI_COMPANION(dev), i2c_hid_ids))
+ return false;
+
+ obj = acpi_evaluate_dsm_typed(handle, &i2c_hid_guid, 1, 1, NULL, ACPI_TYPE_INTEGER);
+ if (obj) {
+ ACPI_FREE(obj);
+ return true;
+ }
+
+ return false;
+}
+#else
+static bool elants_acpi_is_hid_device(struct device *dev)
+{
+ return false;
+}
+#endif
+
static int elants_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -1139,9 +1174,14 @@
unsigned long irqflags;
int error;
+ /* Don't bind to i2c-hid compatible devices, these are handled by the i2c-hid drv. */
+ if (elants_acpi_is_hid_device(&client->dev)) {
+ dev_warn(&client->dev, "This device appears to be an I2C-HID device, not binding\n");
+ return -ENODEV;
+ }
+
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- dev_err(&client->dev,
- "%s: i2c check functionality error\n", DEVICE_NAME);
+ dev_err(&client->dev, "I2C check functionality error\n");
return -ENXIO;
}
diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c
index b63d7fd..85a1f46 100644
--- a/drivers/input/touchscreen/s6sy761.c
+++ b/drivers/input/touchscreen/s6sy761.c
@@ -145,8 +145,8 @@
u8 major = event[4];
u8 minor = event[5];
u8 z = event[6] & S6SY761_MASK_Z;
- u16 x = (event[1] << 3) | ((event[3] & S6SY761_MASK_X) >> 4);
- u16 y = (event[2] << 3) | (event[3] & S6SY761_MASK_Y);
+ u16 x = (event[1] << 4) | ((event[3] & S6SY761_MASK_X) >> 4);
+ u16 y = (event[2] << 4) | (event[3] & S6SY761_MASK_Y);
input_mt_slot(sdata->input, tid);
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 06f0eb0..a787a6a 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -28,6 +28,7 @@
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
#include <linux/pm.h>
+#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/regulator/consumer.h>
@@ -343,10 +344,8 @@
error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_ID,
sizeof(chip_id), (u8 *)&chip_id);
- if (error < 0) {
- dev_err(&client->dev, "Chip ID read error %d\n", error);
+ if (error < 0)
return error;
- }
data->chip_id = le32_to_cpu(chip_id);
dev_info(&client->dev, "Silead chip ID: 0x%8X", data->chip_id);
@@ -359,12 +358,49 @@
int error;
u32 status;
+ /*
+ * Some buggy BIOS-es bring up the chip in a stuck state where it
+ * blocks the I2C bus. The following steps are necessary to
+ * unstuck the chip / bus:
+ * 1. Turn off the Silead chip.
+ * 2. Try to do an I2C transfer with the chip, this will fail in
+ * response to which the I2C-bus-driver will call:
+ * i2c_recover_bus() which will unstuck the I2C-bus. Note the
+ * unstuck-ing of the I2C bus only works if we first drop the
+ * chip off the bus by turning it off.
+ * 3. Turn the chip back on.
+ *
+ * On the x86/ACPI systems were this problem is seen, step 1. and
+ * 3. require making ACPI calls and dealing with ACPI Power
+ * Resources. The workaround below runtime-suspends the chip to
+ * turn it off, leaving it up to the ACPI subsystem to deal with
+ * this.
+ */
+
+ if (device_property_read_bool(&client->dev,
+ "silead,stuck-controller-bug")) {
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+ pm_runtime_allow(&client->dev);
+
+ pm_runtime_suspend(&client->dev);
+
+ dev_warn(&client->dev, FW_BUG "Stuck I2C bus: please ignore the next 'controller timed out' error\n");
+ silead_ts_get_id(client);
+
+ /* The forbid will also resume the device */
+ pm_runtime_forbid(&client->dev);
+ pm_runtime_disable(&client->dev);
+ }
+
silead_ts_set_power(client, SILEAD_POWER_OFF);
silead_ts_set_power(client, SILEAD_POWER_ON);
error = silead_ts_get_id(client);
- if (error)
+ if (error) {
+ dev_err(&client->dev, "Chip ID read error %d\n", error);
return error;
+ }
error = silead_ts_init(client);
if (error)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 3f0c2c1..bc565f8 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1119,7 +1119,7 @@
err = iommu_device_register(&iommu->iommu);
if (err)
- goto err_unmap;
+ goto err_sysfs;
}
drhd->iommu = iommu;
@@ -1127,6 +1127,8 @@
return 0;
+err_sysfs:
+ iommu_device_sysfs_remove(&iommu->iommu);
err_unmap:
unmap_iommu(iommu);
error_free_seq_id:
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index fbfa7ff..9d01128 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -297,7 +297,7 @@
reg = of_get_property(np, "mbi-alias", NULL);
if (reg) {
mbi_phys_base = of_translate_address(np, reg);
- if (mbi_phys_base == OF_BAD_ADDR) {
+ if (mbi_phys_base == (phys_addr_t)OF_BAD_ADDR) {
ret = -ENXIO;
goto err_free_mbi;
}
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index a4ceb61..18de41a 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -846,7 +846,7 @@
* Return value: CAPI result code
*/
-u16 capi20_get_manufacturer(u32 contr, u8 *buf)
+u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN])
{
struct capi_ctr *ctr;
u16 ret;
@@ -916,7 +916,7 @@
* Return value: CAPI result code
*/
-u16 capi20_get_serial(u32 contr, u8 *serial)
+u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN])
{
struct capi_ctr *ctr;
u16 ret;
diff --git a/drivers/isdn/hardware/mISDN/mISDNinfineon.c b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
index 3e01012..95a0d72 100644
--- a/drivers/isdn/hardware/mISDN/mISDNinfineon.c
+++ b/drivers/isdn/hardware/mISDN/mISDNinfineon.c
@@ -645,17 +645,19 @@
release_io(struct inf_hw *hw)
{
if (hw->cfg.mode) {
- if (hw->cfg.p) {
+ if (hw->cfg.mode == AM_MEMIO) {
release_mem_region(hw->cfg.start, hw->cfg.size);
- iounmap(hw->cfg.p);
+ if (hw->cfg.p)
+ iounmap(hw->cfg.p);
} else
release_region(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = AM_NONE;
}
if (hw->addr.mode) {
- if (hw->addr.p) {
+ if (hw->addr.mode == AM_MEMIO) {
release_mem_region(hw->addr.start, hw->addr.size);
- iounmap(hw->addr.p);
+ if (hw->addr.p)
+ iounmap(hw->addr.p);
} else
release_region(hw->addr.start, hw->addr.size);
hw->addr.mode = AM_NONE;
@@ -685,9 +687,12 @@
(ulong)hw->cfg.start, (ulong)hw->cfg.size);
return err;
}
- if (hw->ci->cfg_mode == AM_MEMIO)
- hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
hw->cfg.mode = hw->ci->cfg_mode;
+ if (hw->ci->cfg_mode == AM_MEMIO) {
+ hw->cfg.p = ioremap(hw->cfg.start, hw->cfg.size);
+ if (!hw->cfg.p)
+ return -ENOMEM;
+ }
if (debug & DEBUG_HW)
pr_notice("%s: IO cfg %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->cfg.start,
@@ -712,9 +717,12 @@
(ulong)hw->addr.start, (ulong)hw->addr.size);
return err;
}
- if (hw->ci->addr_mode == AM_MEMIO)
- hw->addr.p = ioremap(hw->addr.start, hw->addr.size);
hw->addr.mode = hw->ci->addr_mode;
+ if (hw->ci->addr_mode == AM_MEMIO) {
+ hw->addr.p = ioremap(hw->addr.start, hw->addr.size);
+ if (!hw->addr.p)
+ return -ENOMEM;
+ }
if (debug & DEBUG_HW)
pr_notice("%s: IO addr %lx (%lu bytes) mode%d\n",
hw->name, (ulong)hw->addr.start,
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 2b317cb..448370d 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -1114,7 +1114,6 @@
card->typ = NETJET_S_TJ300;
card->base = pci_resource_start(pdev, 0);
- card->irq = pdev->irq;
pci_set_drvdata(pdev, card);
err = setup_instance(card);
if (err)
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index fd64df5..e5413d93 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -320,7 +320,7 @@
usleep_range(3000, 6000);
ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
if (ret)
- return ret;
+ goto out;
status &= LP5523_ENG_STATUS_MASK;
if (status != LP5523_ENG_STATUS_MASK) {
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 23de59a..b163329 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1892,6 +1892,14 @@
return rs->md.new_level != rs->md.level;
}
+/* True if layout is set to reshape. */
+static bool rs_is_layout_change(struct raid_set *rs, bool use_mddev)
+{
+ return (use_mddev ? rs->md.delta_disks : rs->delta_disks) ||
+ rs->md.new_layout != rs->md.layout ||
+ rs->md.new_chunk_sectors != rs->md.chunk_sectors;
+}
+
/* True if @rs is requested to reshape by ctr */
static bool rs_reshape_requested(struct raid_set *rs)
{
@@ -1904,9 +1912,7 @@
if (rs_is_raid0(rs))
return false;
- change = mddev->new_layout != mddev->layout ||
- mddev->new_chunk_sectors != mddev->chunk_sectors ||
- rs->delta_disks;
+ change = rs_is_layout_change(rs, false);
/* Historical case to support raid1 reshape without delta disks */
if (rs_is_raid1(rs)) {
@@ -2843,7 +2849,7 @@
}
/*
- *
+ * Reshape:
* - change raid layout
* - change chunk size
* - add disks
@@ -2953,6 +2959,20 @@
}
/*
+ * If the md resync thread has updated superblock with max reshape position
+ * at the end of a reshape but not (yet) reset the layout configuration
+ * changes -> reset the latter.
+ */
+static void rs_reset_inconclusive_reshape(struct raid_set *rs)
+{
+ if (!rs_is_reshaping(rs) && rs_is_layout_change(rs, true)) {
+ rs_set_cur(rs);
+ rs->md.delta_disks = 0;
+ rs->md.reshape_backwards = 0;
+ }
+}
+
+/*
* Enable/disable discard support on RAID set depending on
* RAID level and discard properties of underlying RAID members.
*/
@@ -3221,11 +3241,14 @@
if (r)
goto bad;
+ /* Catch any inconclusive reshape superblock content. */
+ rs_reset_inconclusive_reshape(rs);
+
/* Start raid set read-only and assumed clean to change in raid_resume() */
rs->md.ro = 1;
rs->md.in_sync = 1;
- /* Keep array frozen */
+ /* Keep array frozen until resume. */
set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
/* Has to be held on running the array */
@@ -3239,7 +3262,6 @@
}
r = md_start(&rs->md);
-
if (r) {
ti->error = "Failed to start raid array";
mddev_unlock(&rs->md);
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 9fde174..2957a37 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -831,6 +831,7 @@
blk_mq_free_tag_set(md->tag_set);
out_kfree_tag_set:
kfree(md->tag_set);
+ md->tag_set = NULL;
return err;
}
@@ -840,6 +841,7 @@
if (md->tag_set) {
blk_mq_free_tag_set(md->tag_set);
kfree(md->tag_set);
+ md->tag_set = NULL;
}
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 9e930a1..52101e5 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -794,7 +794,7 @@
static uint32_t __minimum_chunk_size(struct origin *o)
{
struct dm_snapshot *snap;
- unsigned chunk_size = 0;
+ unsigned chunk_size = rounddown_pow_of_two(UINT_MAX);
if (o)
list_for_each_entry(snap, &o->snapshots, list)
@@ -1286,6 +1286,7 @@
if (!s->store->chunk_size) {
ti->error = "Chunk size not set";
+ r = -EINVAL;
goto bad_read_metadata;
}
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 2f37088..0901f2b 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -70,7 +70,7 @@
u8 *res;
position = (index + rsb) * v->fec->roots;
- block = div64_u64_rem(position, v->fec->roots << SECTOR_SHIFT, &rem);
+ block = div64_u64_rem(position, v->fec->io_size, &rem);
*offset = (unsigned)rem;
res = dm_bufio_read(v->fec->bufio, block, buf);
@@ -159,7 +159,7 @@
/* read the next block when we run out of parity bytes */
offset += v->fec->roots;
- if (offset >= v->fec->roots << SECTOR_SHIFT) {
+ if (offset >= v->fec->io_size) {
dm_bufio_release(buf);
par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
@@ -787,8 +787,13 @@
return -E2BIG;
}
+ if ((f->roots << SECTOR_SHIFT) & ((1 << v->data_dev_block_bits) - 1))
+ f->io_size = 1 << v->data_dev_block_bits;
+ else
+ f->io_size = v->fec->roots << SECTOR_SHIFT;
+
f->bufio = dm_bufio_client_create(f->dev->bdev,
- f->roots << SECTOR_SHIFT,
+ f->io_size,
1, 0, NULL, NULL);
if (IS_ERR(f->bufio)) {
ti->error = "Cannot initialize FEC bufio client";
diff --git a/drivers/md/dm-verity-fec.h b/drivers/md/dm-verity-fec.h
index 93af417..d9a983c 100644
--- a/drivers/md/dm-verity-fec.h
+++ b/drivers/md/dm-verity-fec.h
@@ -42,6 +42,7 @@
struct dm_dev *dev; /* parity data device */
struct dm_bufio_client *data_bufio; /* for data dev access */
struct dm_bufio_client *bufio; /* for parity data access */
+ size_t io_size; /* IO size for roots */
sector_t start; /* parity data start in blocks */
sector_t blocks; /* number of blocks covered */
sector_t rounds; /* number of interleaving rounds */
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 503f5e0..e79d2aa 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1725,6 +1725,8 @@
md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
md_bitmap_daemon_work(mddev);
+ if (mddev->bitmap_info.external)
+ md_super_wait(mddev);
md_bitmap_update_sb(bitmap);
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 09f0d8e..fae6a98 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -583,8 +583,35 @@
}
EXPORT_SYMBOL_GPL(mddev_init);
+static struct mddev *mddev_find_locked(dev_t unit)
+{
+ struct mddev *mddev;
+
+ list_for_each_entry(mddev, &all_mddevs, all_mddevs)
+ if (mddev->unit == unit)
+ return mddev;
+
+ return NULL;
+}
+
static struct mddev *mddev_find(dev_t unit)
{
+ struct mddev *mddev;
+
+ if (MAJOR(unit) != MD_MAJOR)
+ unit &= ~((1 << MdpMinorShift) - 1);
+
+ spin_lock(&all_mddevs_lock);
+ mddev = mddev_find_locked(unit);
+ if (mddev)
+ mddev_get(mddev);
+ spin_unlock(&all_mddevs_lock);
+
+ return mddev;
+}
+
+static struct mddev *mddev_find_or_alloc(dev_t unit)
+{
struct mddev *mddev, *new = NULL;
if (unit && MAJOR(unit) != MD_MAJOR)
@@ -594,13 +621,13 @@
spin_lock(&all_mddevs_lock);
if (unit) {
- list_for_each_entry(mddev, &all_mddevs, all_mddevs)
- if (mddev->unit == unit) {
- mddev_get(mddev);
- spin_unlock(&all_mddevs_lock);
- kfree(new);
- return mddev;
- }
+ mddev = mddev_find_locked(unit);
+ if (mddev) {
+ mddev_get(mddev);
+ spin_unlock(&all_mddevs_lock);
+ kfree(new);
+ return mddev;
+ }
if (new) {
list_add(&new->all_mddevs, &all_mddevs);
@@ -626,12 +653,7 @@
return NULL;
}
- is_free = 1;
- list_for_each_entry(mddev, &all_mddevs, all_mddevs)
- if (mddev->unit == dev) {
- is_free = 0;
- break;
- }
+ is_free = !mddev_find_locked(dev);
}
new->unit = dev;
new->md_minor = MINOR(dev);
@@ -5302,7 +5324,7 @@
* writing to /sys/module/md_mod/parameters/new_array.
*/
static DEFINE_MUTEX(disks_mutex);
- struct mddev *mddev = mddev_find(dev);
+ struct mddev *mddev = mddev_find_or_alloc(dev);
struct gendisk *disk;
int partitioned;
int shift;
@@ -6155,11 +6177,9 @@
md_probe(dev, NULL, NULL);
mddev = mddev_find(dev);
- if (!mddev || !mddev->gendisk) {
- if (mddev)
- mddev_put(mddev);
+ if (!mddev)
break;
- }
+
if (mddev_lock(mddev))
pr_warn("md: %s locked, cannot run\n", mdname(mddev));
else if (mddev->raid_disks || mddev->major_version
@@ -7461,8 +7481,7 @@
/* Wait until bdev->bd_disk is definitely gone */
if (work_pending(&mddev->del_work))
flush_workqueue(md_misc_wq);
- /* Then retry the open from the top */
- return -ERESTARTSYS;
+ return -EBUSY;
}
BUG_ON(mddev != bdev->bd_disk->private_data);
@@ -7795,7 +7814,11 @@
loff_t l = *pos;
struct mddev *mddev;
- if (l >= 0x10000)
+ if (l == 0x10000) {
+ ++*pos;
+ return (void *)2;
+ }
+ if (l > 0x10000)
return NULL;
if (!l--)
/* header */
@@ -8883,11 +8906,11 @@
}
if (mddev_is_clustered(mddev)) {
- struct md_rdev *rdev;
+ struct md_rdev *rdev, *tmp;
/* kick the device if another node issued a
* remove disk.
*/
- rdev_for_each(rdev, mddev) {
+ rdev_for_each_safe(rdev, tmp, mddev) {
if (test_and_clear_bit(ClusterRemove, &rdev->flags) &&
rdev->raid_disk < 0)
md_kick_rdev_from_array(rdev);
@@ -9187,7 +9210,7 @@
static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
{
struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
- struct md_rdev *rdev2;
+ struct md_rdev *rdev2, *tmp;
int role, ret;
char b[BDEVNAME_SIZE];
@@ -9204,7 +9227,7 @@
}
/* Check for change of roles in the active devices */
- rdev_for_each(rdev2, mddev) {
+ rdev_for_each_safe(rdev2, tmp, mddev) {
if (test_bit(Faulty, &rdev2->flags))
continue;
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index a240990..5673f8eb 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -34,12 +34,12 @@
__le32 max_entries;
__le32 value_size;
__le32 padding;
-} __packed;
+} __attribute__((packed, aligned(8)));
struct btree_node {
struct node_header header;
__le64 keys[0];
-} __packed;
+} __attribute__((packed, aligned(8)));
/*
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index 17aef55..a284762 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -337,6 +337,8 @@
*/
begin = do_div(index_begin, ll->entries_per_block);
end = do_div(end, ll->entries_per_block);
+ if (end == 0)
+ end = ll->entries_per_block;
for (i = index_begin; i < index_end; i++, begin = 0) {
struct dm_block *blk;
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index 8de63ce..87e1790 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -33,7 +33,7 @@
__le64 blocknr;
__le32 nr_free;
__le32 none_free_before;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
#define MAX_METADATA_BITMAPS 255
@@ -43,7 +43,7 @@
__le64 blocknr;
struct disk_index_entry index[MAX_METADATA_BITMAPS];
-} __packed;
+} __attribute__ ((packed, aligned(8)));
struct ll_disk;
@@ -86,7 +86,7 @@
__le64 nr_allocated;
__le64 bitmap_root;
__le64 ref_count_root;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
#define ENTRIES_PER_BYTE 4
@@ -94,7 +94,7 @@
__le32 csum;
__le32 not_used;
__le64 blocknr;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
enum allocation_event {
SM_NONE,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index abcb4c3..876d3e1 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -445,6 +445,8 @@
if (!test_bit(Faulty, &rdev->flags))
set_bit(R1BIO_WriteError, &r1_bio->state);
else {
+ /* Fail the request */
+ set_bit(R1BIO_Degraded, &r1_bio->state);
/* Finished with this branch */
r1_bio->bios[mirror] = NULL;
to_put = bio;
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 04dc2f4..d8f19a4 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -241,6 +241,7 @@
if (dvbdev->adapter->conn) {
media_device_unregister_entity(dvbdev->adapter->conn);
+ kfree(dvbdev->adapter->conn);
dvbdev->adapter->conn = NULL;
kfree(dvbdev->adapter->conn_pads);
dvbdev->adapter->conn_pads = NULL;
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 8d31cf3..3a57778 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -293,7 +293,9 @@
sp8870_writereg(state, 0xc05, reg0xc05);
// read status reg in order to clear pending irqs
- sp8870_readreg(state, 0x200);
+ err = sp8870_readreg(state, 0x200);
+ if (err < 0)
+ return err;
// system controller start
sp8870_microcontroller_start(state);
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index 6869bb5..4052abe 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1965,7 +1965,7 @@
adv7511_set_isr(sd, false);
adv7511_init_setup(sd);
- cancel_delayed_work(&state->edid_handler);
+ cancel_delayed_work_sync(&state->edid_handler);
i2c_unregister_device(state->i2c_edid);
if (state->i2c_cec)
i2c_unregister_device(state->i2c_cec);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index a4b0a89..04577d4 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -3560,7 +3560,7 @@
io_write(sd, 0x6e, 0);
io_write(sd, 0x73, 0);
- cancel_delayed_work(&state->delayed_work_enable_hotplug);
+ cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
v4l2_async_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
adv76xx_unregister_clients(to_state(sd));
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 58662ba..d0ed206 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3585,7 +3585,7 @@
struct adv7842_state *state = to_state(sd);
adv7842_irq_enable(sd, false);
- cancel_delayed_work(&state->delayed_work_enable_hotplug);
+ cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
v4l2_device_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
adv7842_unregister_clients(sd);
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index d9bc385..041b169 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -2192,7 +2192,7 @@
del_timer_sync(&state->timer);
flush_work(&state->work_i2c_poll);
}
- cancel_delayed_work(&state->delayed_work_enable_hotplug);
+ cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
cec_unregister_adapter(state->cec_adap);
v4l2_async_unregister_subdev(sd);
v4l2_device_unregister_subdev(sd);
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index 32136eb..962f8eb 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1024,7 +1024,7 @@
printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n",
__func__, result);
result = -ENOMEM;
- goto failed;
+ goto fail_pci;
}
/* Establish encoder defaults here */
@@ -1078,7 +1078,7 @@
100000, ENCODER_DEF_BITRATE);
if (hdl->error) {
result = hdl->error;
- goto failed;
+ goto fail_hdl;
}
port->std = V4L2_STD_NTSC_M;
@@ -1096,7 +1096,7 @@
printk(KERN_INFO "%s: can't allocate mpeg device\n",
dev->name);
result = -ENOMEM;
- goto failed;
+ goto fail_hdl;
}
port->v4l_device->ctrl_handler = hdl;
@@ -1107,10 +1107,7 @@
if (result < 0) {
printk(KERN_INFO "%s: can't register mpeg device\n",
dev->name);
- /* TODO: We're going to leak here if we don't dealloc
- The buffers above. The unreg function can't deal wit it.
- */
- goto failed;
+ goto fail_reg;
}
printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
@@ -1132,9 +1129,14 @@
saa7164_api_set_encoder(port);
saa7164_api_get_encoder(port);
+ return 0;
- result = 0;
-failed:
+fail_reg:
+ video_device_release(port->v4l_device);
+ port->v4l_device = NULL;
+fail_hdl:
+ v4l2_ctrl_handler_free(hdl);
+fail_pci:
return result;
}
diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig
index 4407b9f..bd69061 100644
--- a/drivers/media/pci/sta2x11/Kconfig
+++ b/drivers/media/pci/sta2x11/Kconfig
@@ -1,6 +1,7 @@
config STA2X11_VIP
tristate "STA2X11 VIP Video For Linux"
depends on STA2X11 || COMPILE_TEST
+ select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT
select VIDEOBUF2_DMA_CONTIG
depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index b677d01..81413ab 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -912,7 +912,6 @@
{
struct rcar_drif_sdr *sdr = video_drvdata(file);
- memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
f->fmt.sdr.buffersize = sdr->fmt->buffersize;
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 31db363..b603ca4 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -174,13 +174,13 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b,
- 0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f,
+ 0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f,
0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21,
0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09,
0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03,
0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00,
0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4,
- 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3,
+ 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3,
0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d,
0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30,
0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00,
@@ -189,7 +189,7 @@
0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51,
0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0,
0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82,
};
static int vidioc_querycap(struct file *file, void *priv,
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index 0f90950..ecd9e36 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -998,7 +998,7 @@
return -EINVAL;
}
dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags);
- dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags);
+ dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags);
return 0;
}
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index de77d22..18f3718 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -285,8 +285,14 @@
/* read the interrupt flags */
iflags = dev->params.get_irq_causes(dev);
+ /* Check for RX overflow */
+ if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {
+ dev_warn(&dev->rdev->dev, "receive overflow\n");
+ ir_raw_event_reset(dev->rdev);
+ }
+
/* check for the receive interrupt */
- if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
+ if (iflags & ITE_IRQ_RX_FIFO) {
/* read the FIFO bytes */
rx_bytes =
dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
index 3df2f23..3fe13de 100644
--- a/drivers/media/tuners/m88rs6000t.c
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -534,7 +534,7 @@
PGA2_cri = PGA2_GC >> 2;
PGA2_crf = PGA2_GC & 0x03;
- for (i = 0; i <= RF_GC; i++)
+ for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++)
RFG += RFGS[i];
if (RF_GC == 0)
@@ -546,12 +546,12 @@
if (RF_GC == 3)
RFG += 100;
- for (i = 0; i <= IF_GC; i++)
+ for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++)
IFG += IFGS[i];
TIAG = TIA_GC * TIA_GS;
- for (i = 0; i <= BB_GC; i++)
+ for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++)
BBG += BBGS[i];
PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS;
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 39ac224..4b1445d 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -82,11 +82,17 @@
}
}
- if ((ret = dvb_usb_adapter_stream_init(adap)) ||
- (ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) ||
- (ret = dvb_usb_adapter_frontend_init(adap))) {
+ ret = dvb_usb_adapter_stream_init(adap);
+ if (ret)
return ret;
- }
+
+ ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
+ if (ret)
+ goto dvb_init_err;
+
+ ret = dvb_usb_adapter_frontend_init(adap);
+ if (ret)
+ goto frontend_init_err;
/* use exclusive FE lock if there is multiple shared FEs */
if (adap->fe_adap[1].fe)
@@ -106,6 +112,12 @@
}
return 0;
+
+frontend_init_err:
+ dvb_usb_adapter_dvb_exit(adap);
+dvb_init_err:
+ dvb_usb_adapter_stream_exit(adap);
+ return ret;
}
static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 317ed6a..89702ee 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -475,7 +475,7 @@
dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
/* commonly used remote control parsing */
-extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *);
/* commonly used firmware download types and function */
struct hexline {
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a73faf1..e194623 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1924,6 +1924,7 @@
return result;
out_free:
+ em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
kfree(dvb);
dev->dvb = NULL;
goto ret;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 93212ed8..f0562b8 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1586,6 +1586,8 @@
#endif
v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
v4l2_device_unregister(&gspca_dev->v4l2_dev);
+ if (sd_desc->probe_error)
+ sd_desc->probe_error(gspca_dev);
kfree(gspca_dev->usb_buf);
kfree(gspca_dev);
return ret;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index b0ced2e..a6554d5 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -105,6 +105,7 @@
cam_cf_op config; /* called on probe */
cam_op init; /* called on probe and resume */
cam_op init_controls; /* called on probe */
+ cam_v_op probe_error; /* called if probe failed, do cleanup here */
cam_op start; /* called on stream on after URBs creation */
cam_pkt_op pkt_scan;
/* optional operations */
diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c
index 37d2891..81d8eb7 100644
--- a/drivers/media/usb/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c
@@ -159,6 +159,7 @@
int po1030_probe(struct sd *sd)
{
u8 dev_id_h = 0, i;
+ int err;
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
if (force_sensor) {
@@ -177,10 +178,13 @@
for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) {
u8 data = preinit_po1030[i][2];
if (preinit_po1030[i][0] == SENSOR)
- m5602_write_sensor(sd,
- preinit_po1030[i][1], &data, 1);
+ err = m5602_write_sensor(sd, preinit_po1030[i][1],
+ &data, 1);
else
- m5602_write_bridge(sd, preinit_po1030[i][1], data);
+ err = m5602_write_bridge(sd, preinit_po1030[i][1],
+ data);
+ if (err < 0)
+ return err;
}
if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1))
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index ffea9c3..13676af 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -167,7 +167,7 @@
sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock)
{
int ret;
- int act_len;
+ int act_len = 0;
gspca_dev->usb_buf[0] = '\0';
if (need_lock)
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index b7ea4f9..ccec613 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -538,12 +538,21 @@
static int stv06xx_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id);
+static void stv06xx_probe_error(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ kfree(sd->sensor_priv);
+ sd->sensor_priv = NULL;
+}
+
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.config = stv06xx_config,
.init = stv06xx_init,
.init_controls = stv06xx_init_controls,
+ .probe_error = stv06xx_probe_error,
.start = stv06xx_start,
.stopN = stv06xx_stopN,
.pkt_scan = stv06xx_pkt_scan,
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 2ca507f..d8f2cac 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1028,8 +1028,8 @@
void gpmc_cs_free(int cs)
{
- struct gpmc_cs_data *gpmc = &gpmc_cs[cs];
- struct resource *res = &gpmc->mem;
+ struct gpmc_cs_data *gpmc;
+ struct resource *res;
spin_lock(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
@@ -1038,6 +1038,9 @@
spin_unlock(&gpmc_mem_lock);
return;
}
+ gpmc = &gpmc_cs[cs];
+ res = &gpmc->mem;
+
gpmc_cs_disable_mem(cs);
if (res->flags)
release_resource(res);
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index efcd4b9..1adba6a 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -158,13 +158,18 @@
static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
{
+ u32 arr;
+
+ /* Backup ARR to restore it after getting the maximum value */
+ regmap_read(ddata->regmap, TIM_ARR, &arr);
+
/*
* Only the available bits will be written so when readback
* we get the maximum value of auto reload register
*/
regmap_write(ddata->regmap, TIM_ARR, ~0L);
regmap_read(ddata->regmap, TIM_ARR, &ddata->max_arr);
- regmap_write(ddata->regmap, TIM_ARR, 0x0);
+ regmap_write(ddata->regmap, TIM_ARR, arr);
}
static void stm32_timers_dma_probe(struct device *dev,
diff --git a/drivers/misc/aspeed-lpc-snoop.c b/drivers/misc/aspeed-lpc-snoop.c
index b4a776b..e2cb0b9 100644
--- a/drivers/misc/aspeed-lpc-snoop.c
+++ b/drivers/misc/aspeed-lpc-snoop.c
@@ -99,8 +99,10 @@
return -EINTR;
}
ret = kfifo_to_user(&chan->fifo, buffer, count, &copied);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static __poll_t snoop_file_poll(struct file *file,
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 8b01257..49e08b6 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -107,19 +107,20 @@
#include <asm/sections.h>
-#define v1printk(a...) do { \
- if (verbose) \
- printk(KERN_INFO a); \
- } while (0)
-#define v2printk(a...) do { \
- if (verbose > 1) \
- printk(KERN_INFO a); \
- touch_nmi_watchdog(); \
- } while (0)
-#define eprintk(a...) do { \
- printk(KERN_ERR a); \
- WARN_ON(1); \
- } while (0)
+#define v1printk(a...) do { \
+ if (verbose) \
+ printk(KERN_INFO a); \
+} while (0)
+#define v2printk(a...) do { \
+ if (verbose > 1) { \
+ printk(KERN_INFO a); \
+ } \
+ touch_nmi_watchdog(); \
+} while (0)
+#define eprintk(a...) do { \
+ printk(KERN_ERR a); \
+ WARN_ON(1); \
+} while (0)
#define MAX_CONFIG_LEN 40
static struct kgdb_io kgdbts_io_ops;
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index e9bb1cf..21ac34b 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -221,7 +221,7 @@
static int lis3_3dlh_rates[4] = {50, 100, 400, 1000};
/* ODR is Output Data Rate */
-static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
+static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3)
{
u8 ctrl;
int shift;
@@ -229,15 +229,23 @@
lis3->read(lis3, CTRL_REG1, &ctrl);
ctrl &= lis3->odr_mask;
shift = ffs(lis3->odr_mask) - 1;
- return lis3->odrs[(ctrl >> shift)];
+ return (ctrl >> shift);
}
static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3)
{
- int div = lis3lv02d_get_odr(lis3);
+ int odr_idx = lis3lv02d_get_odr_index(lis3);
+ int div = lis3->odrs[odr_idx];
- if (WARN_ONCE(div == 0, "device returned spurious data"))
+ if (div == 0) {
+ if (odr_idx == 0) {
+ /* Power-down mode, not sampling no need to sleep */
+ return 0;
+ }
+
+ dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx);
return -ENXIO;
+ }
/* LIS3 power on delay is quite long */
msleep(lis3->pwron_delay / div);
@@ -820,9 +828,12 @@
struct device_attribute *attr, char *buf)
{
struct lis3lv02d *lis3 = dev_get_drvdata(dev);
+ int odr_idx;
lis3lv02d_sysfs_poweron(lis3);
- return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3));
+
+ odr_idx = lis3lv02d_get_odr_index(lis3);
+ return sprintf(buf, "%d\n", lis3->odrs[odr_idx]);
}
static ssize_t lis3lv02d_rate_set(struct device *dev,
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.h b/drivers/misc/lis3lv02d/lis3lv02d.h
index c439c82..0ef7596 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.h
+++ b/drivers/misc/lis3lv02d/lis3lv02d.h
@@ -284,6 +284,7 @@
int regs_size;
u8 *reg_cache;
bool regs_stored;
+ bool init_required;
u8 odr_mask; /* ODR bit mask */
u8 whoami; /* indicates measurement precision */
s16 (*read_data) (struct lis3lv02d *lis3, int reg);
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 5a661cb..66f4d12 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -224,6 +224,9 @@
return ret;
}
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_request_autosuspend(dev->dev);
+
list_move_tail(&cb->list, &cl->rd_pending);
return 0;
diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c
index f005206..4581210 100644
--- a/drivers/misc/vmw_vmci/vmci_doorbell.c
+++ b/drivers/misc/vmw_vmci/vmci_doorbell.c
@@ -334,7 +334,7 @@
bool vmci_dbell_register_notification_bitmap(u32 bitmap_ppn)
{
int result;
- struct vmci_notify_bm_set_msg bitmap_set_msg;
+ struct vmci_notify_bm_set_msg bitmap_set_msg = { };
bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_SET_NOTIFY_BITMAP);
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index dad5abe..dd20ea4 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -169,7 +169,7 @@
VMCI_UTIL_NUM_RESOURCES * sizeof(u32);
struct vmci_datagram *check_msg;
- check_msg = kmalloc(msg_size, GFP_KERNEL);
+ check_msg = kzalloc(msg_size, GFP_KERNEL);
if (!check_msg) {
dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__);
return -ENOMEM;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 77324ea..c2c45c1 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -623,6 +623,18 @@
}
/*
+ * Make sure to update CACHE_CTRL in case it was changed. The cache
+ * will get turned back on if the card is re-initialized, e.g.
+ * suspend/resume or hw reset in recovery.
+ */
+ if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_CACHE_CTRL) &&
+ (cmd.opcode == MMC_SWITCH)) {
+ u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg) & 1;
+
+ card->ext_csd.cache_ctrl = value;
+ }
+
+ /*
* According to the SD specs, some commands require a delay after
* issuing the command.
*/
@@ -2224,6 +2236,10 @@
case MMC_ISSUE_ASYNC:
switch (req_op(req)) {
case REQ_OP_FLUSH:
+ if (!mmc_cache_enabled(host)) {
+ blk_mq_end_request(req, BLK_STS_OK);
+ return MMC_REQ_FINISHED;
+ }
ret = mmc_blk_cqe_issue_flush(mq, req);
break;
case REQ_OP_READ:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 56f7f36..798bcb6 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1537,7 +1537,7 @@
err = mmc_wait_for_cmd(host, &cmd, 0);
if (err)
- return err;
+ goto power_cycle;
if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR))
return -EIO;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 087ba68..3071b64 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -32,6 +32,7 @@
int (*shutdown)(struct mmc_host *);
int (*hw_reset)(struct mmc_host *);
int (*sw_reset)(struct mmc_host *);
+ bool (*cache_enabled)(struct mmc_host *);
};
void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
@@ -173,4 +174,12 @@
host->ops->post_req(host, mrq, err);
}
+static inline bool mmc_cache_enabled(struct mmc_host *host)
+{
+ if (host->bus_ops->cache_enabled)
+ return host->bus_ops->cache_enabled(host);
+
+ return false;
+}
+
#endif
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1b5139a..d9202f2 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -2009,6 +2009,12 @@
}
}
+static bool _mmc_cache_enabled(struct mmc_host *host)
+{
+ return host->card->ext_csd.cache_size > 0 &&
+ host->card->ext_csd.cache_ctrl & 1;
+}
+
static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
{
int err = 0;
@@ -2193,6 +2199,7 @@
.alive = mmc_alive,
.shutdown = mmc_shutdown,
.hw_reset = _mmc_hw_reset,
+ .cache_enabled = _mmc_cache_enabled,
};
/*
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 693b99e..3346787 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -1014,9 +1014,7 @@
{
int err = 0;
- if (mmc_card_mmc(card) &&
- (card->ext_csd.cache_size > 0) &&
- (card->ext_csd.cache_ctrl & 1)) {
+ if (mmc_cache_enabled(card->host)) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_FLUSH_CACHE, 1, 0);
if (err)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 0473835..aa3de58 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -138,6 +138,9 @@
csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1;
csd->erase_size <<= csd->write_blkbits - 9;
}
+
+ if (UNSTUFF_BITS(resp, 13, 1))
+ mmc_card_set_readonly(card);
break;
case 1:
/*
@@ -172,6 +175,9 @@
csd->write_blkbits = 9;
csd->write_partial = 0;
csd->erase_size = 1;
+
+ if (UNSTUFF_BITS(resp, 13, 1))
+ mmc_card_set_readonly(card);
break;
default:
pr_err("%s: unrecognised CSD structure version %d\n",
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index a411300..cb4a045 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -465,6 +465,7 @@
int drv_strength;
bool d3_retune;
bool rpm_retune_ok;
+ bool needs_pwr_off;
u32 glk_rx_ctrl1;
u32 glk_tun_val;
};
@@ -590,9 +591,25 @@
static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
unsigned short vdd)
{
+ struct sdhci_pci_slot *slot = sdhci_priv(host);
+ struct intel_host *intel_host = sdhci_pci_priv(slot);
int cntr;
u8 reg;
+ /*
+ * Bus power may control card power, but a full reset still may not
+ * reset the power, whereas a direct write to SDHCI_POWER_CONTROL can.
+ * That might be needed to initialize correctly, if the card was left
+ * powered on previously.
+ */
+ if (intel_host->needs_pwr_off) {
+ intel_host->needs_pwr_off = false;
+ if (mode != MMC_POWER_OFF) {
+ sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+ usleep_range(10000, 12500);
+ }
+ }
+
sdhci_set_power(host, mode, vdd);
if (mode == MMC_POWER_OFF)
@@ -926,6 +943,14 @@
return 0;
}
+static void byt_needs_pwr_off(struct sdhci_pci_slot *slot)
+{
+ struct intel_host *intel_host = sdhci_pci_priv(slot);
+ u8 reg = sdhci_readb(slot->host, SDHCI_POWER_CONTROL);
+
+ intel_host->needs_pwr_off = reg & SDHCI_POWER_ON;
+}
+
static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
{
byt_probe_slot(slot);
@@ -943,6 +968,8 @@
slot->chip->pdev->subsystem_device == PCI_SUBDEVICE_ID_NI_78E3)
slot->host->mmc->caps2 |= MMC_CAP2_AVOID_3_3V;
+ byt_needs_pwr_off(slot);
+
return 0;
}
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 5afc653..82d3800 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -663,16 +663,12 @@
case MEMGETINFO:
case MEMREADOOB:
case MEMREADOOB64:
- case MEMLOCK:
- case MEMUNLOCK:
case MEMISLOCKED:
case MEMGETOOBSEL:
case MEMGETBADBLOCK:
- case MEMSETBADBLOCK:
case OTPSELECT:
case OTPGETREGIONCOUNT:
case OTPGETREGIONINFO:
- case OTPLOCK:
case ECCGETLAYOUT:
case ECCGETSTATS:
case MTDFILEMODE:
@@ -683,9 +679,13 @@
/* "dangerous" commands */
case MEMERASE:
case MEMERASE64:
+ case MEMLOCK:
+ case MEMUNLOCK:
+ case MEMSETBADBLOCK:
case MEMWRITEOOB:
case MEMWRITEOOB64:
case MEMWRITE:
+ case OTPLOCK:
if (!(file->f_mode & FMODE_WRITE))
return -EPERM;
break;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 97ac219..a0b1a78 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -712,6 +712,9 @@
/* Prefer parsed partitions over driver-provided fallback */
ret = parse_mtd_partitions(mtd, types, parser_data);
+ if (ret == -EPROBE_DEFER)
+ goto out;
+
if (ret > 0)
ret = 0;
else if (nr_parts)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index ee1c401..7887629 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -826,10 +826,12 @@
NULL, 0,
chip->ecc.strength);
- if (ret >= 0)
+ if (ret >= 0) {
+ mtd->ecc_stats.corrected += ret;
max_bitflips = max(ret, max_bitflips);
- else
+ } else {
mtd->ecc_stats.failed++;
+ }
databuf += chip->ecc.size;
eccbuf += chip->ecc.bytes;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index aad8d10..774ffa9 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2239,6 +2239,12 @@
ret = brcmstb_choose_ecc_layout(host);
+ /* If OOB is written with ECC enabled it will cause ECC errors */
+ if (is_hamming_ecc(host->ctrl, &host->hwcfg)) {
+ chip->ecc.write_oob = brcmnand_write_oob_raw;
+ chip->ecc.read_oob = brcmnand_read_oob_raw;
+ }
+
return ret;
}
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 25d354e..a31bb1da 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1099,11 +1099,13 @@
host->read_dma_chan = dma_request_channel(mask, filter, NULL);
if (!host->read_dma_chan) {
dev_err(&pdev->dev, "Unable to get read dma channel\n");
+ ret = -ENODEV;
goto disable_clk;
}
host->write_dma_chan = dma_request_channel(mask, filter, NULL);
if (!host->write_dma_chan) {
dev_err(&pdev->dev, "Unable to get write dma channel\n");
+ ret = -ENODEV;
goto release_dma_read_chan;
}
}
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index fe99d93..6bd414b 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1931,7 +1931,7 @@
this->bch_geometry.auxiliary_size = 128;
ret = gpmi_alloc_dma_buffer(this);
if (ret)
- goto err_out;
+ return ret;
chip->dummy_controller.ops = &gpmi_nand_controller_ops;
ret = nand_scan(chip, GPMI_IS_MX6(this) ? 2 : 1);
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 2726f18..148c7a1 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2865,7 +2865,7 @@
struct device *dev = nandc->dev;
struct device_node *dn = dev->of_node, *child;
struct qcom_nand_host *host;
- int ret;
+ int ret = -ENODEV;
for_each_available_child_of_node(dn, child) {
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
@@ -2883,10 +2883,7 @@
list_add_tail(&host->node, &nandc->host_list);
}
- if (list_empty(&nandc->host_list))
- return -ENODEV;
-
- return 0;
+ return ret;
}
/* parse custom DT properties here */
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 1d61ae7..4a3dc59 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1129,12 +1129,14 @@
{ .name = "spi-nand" },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(spi, spinand_ids);
#ifdef CONFIG_OF
static const struct of_device_id spinand_of_ids[] = {
{ .compatible = "spi-nand" },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, spinand_of_ids);
#endif
static struct spi_mem_driver spinand_drv = {
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index bb49f6e..0a7889a 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -325,6 +325,8 @@
break;
}
+ dev->base_addr = ioaddr;
+
/* Reserve any actual interrupt. */
if (dev->irq) {
retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
@@ -332,8 +334,6 @@
goto err_out;
}
- dev->base_addr = ioaddr;
-
lp = netdev_priv(dev);
spin_lock_init(&lp->lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c21c429..c814b26 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1310,6 +1310,7 @@
slave->bond = bond;
slave->dev = slave_dev;
+ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
if (bond_kobj_init(slave))
return NULL;
@@ -1322,7 +1323,6 @@
return NULL;
}
}
- INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
return slave;
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index a0f954f..81ec17b 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -279,7 +279,6 @@
{
struct ser_device *ser;
- BUG_ON(dev == NULL);
ser = netdev_priv(dev);
/* Send flow off once, on high water mark */
@@ -361,6 +360,7 @@
rtnl_lock();
result = register_netdevice(dev);
if (result) {
+ tty_kref_put(tty);
rtnl_unlock();
free_netdev(dev);
return -ENODEV;
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 896f5b02..3215ba6 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -93,6 +93,8 @@
bool can_ka_first_pass;
bool can_speed_check;
atomic_t free_ctx_cnt;
+ void *rxbuf[MCBA_MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[MCBA_MAX_RX_URBS];
};
/* CAN frame */
@@ -644,6 +646,7 @@
for (i = 0; i < MCBA_MAX_RX_URBS; i++) {
struct urb *urb = NULL;
u8 *buf;
+ dma_addr_t buf_dma;
/* create a URB, and a buffer for it */
urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -653,7 +656,7 @@
}
buf = usb_alloc_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
- GFP_KERNEL, &urb->transfer_dma);
+ GFP_KERNEL, &buf_dma);
if (!buf) {
netdev_err(netdev, "No memory left for USB buffer\n");
usb_free_urb(urb);
@@ -672,11 +675,14 @@
if (err) {
usb_unanchor_urb(urb);
usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
- buf, urb->transfer_dma);
+ buf, buf_dma);
usb_free_urb(urb);
break;
}
+ priv->rxbuf[i] = buf;
+ priv->rxbuf_dma[i] = buf_dma;
+
/* Drop reference, USB core will take care of freeing it */
usb_free_urb(urb);
}
@@ -719,7 +725,14 @@
static void mcba_urb_unlink(struct mcba_priv *priv)
{
+ int i;
+
usb_kill_anchored_urbs(&priv->rx_submitted);
+
+ for (i = 0; i < MCBA_MAX_RX_URBS; ++i)
+ usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE,
+ priv->rxbuf[i], priv->rxbuf_dma[i]);
+
usb_kill_anchored_urbs(&priv->tx_submitted);
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 616afd8..6335c4e 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -851,14 +851,6 @@
{
struct mt7530_priv *priv = ds->priv;
- /* The real fabric path would be decided on the membership in the
- * entry of VLAN table. PCR_MATRIX set up here with ALL_MEMBERS
- * means potential VLAN can be consisting of certain subset of all
- * ports.
- */
- mt7530_rmw(priv, MT7530_PCR_P(port),
- PCR_MATRIX_MASK, PCR_MATRIX(MT7530_ALL_MEMBERS));
-
/* Trapped into security mode allows packet forwarding through VLAN
* table lookup. CPU port is set to fallback mode to let untagged
* frames pass through.
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index e04b7fa..67c0ad3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2634,10 +2634,17 @@
return err;
}
+/* prod_id for switch families which do not have a PHY model number */
+static const u16 family_prod_id_table[] = {
+ [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
+ [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
+};
+
static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
{
struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
struct mv88e6xxx_chip *chip = mdio_bus->chip;
+ u16 prod_id;
u16 val;
int err;
@@ -2648,23 +2655,12 @@
err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
mutex_unlock(&chip->reg_lock);
- if (reg == MII_PHYSID2) {
- /* Some internal PHYs don't have a model number. */
- if (chip->info->family != MV88E6XXX_FAMILY_6165)
- /* Then there is the 6165 family. It gets is
- * PHYs correct. But it can also have two
- * SERDES interfaces in the PHY address
- * space. And these don't have a model
- * number. But they are not PHYs, so we don't
- * want to give them something a PHY driver
- * will recognise.
- *
- * Use the mv88e6390 family model number
- * instead, for anything which really could be
- * a PHY,
- */
- if (!(val & 0x3f0))
- val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
+ /* Some internal PHYs don't have a model number. */
+ if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
+ chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
+ prod_id = family_prod_id_table[chip->info->family];
+ if (prod_id)
+ val |= prod_id >> 4;
}
return err ? err : val;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index f5ad12c..da84660 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1548,8 +1548,7 @@
}
pci_set_master(pdev);
- ioaddr = pci_resource_start(pdev, 0);
- if (!ioaddr) {
+ if (!pci_resource_len(pdev, 0)) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("card has no PCI IO resources, aborting\n");
err = -ENODEV;
@@ -1562,6 +1561,8 @@
pr_err("architecture does not support 32bit PCI busmaster DMA\n");
goto err_disable_dev;
}
+
+ ioaddr = pci_resource_start(pdev, 0);
if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) {
if (pcnet32_debug & NETIF_MSG_PROBE)
pr_err("io address range already allocated\n");
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index d83ad06..54bfe9d 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1855,6 +1855,7 @@
free_netdev(netdev);
out_pci_release:
pci_release_mem_regions(pdev);
+ pci_disable_pcie_error_reporting(pdev);
out_pci_disable:
pci_disable_device(pdev);
return err;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 122fdb8..9993f11 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8253,9 +8253,9 @@
BNX2_WR(bp, PCI_COMMAND, reg);
} else if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) &&
!(bp->flags & BNX2_FLAG_PCIX)) {
-
dev_err(&pdev->dev,
"5706 A1 can only be used in a PCIX bus, aborting\n");
+ rc = -EPERM;
goto err_out_unmap;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index ab60f4f..77005f6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1244,8 +1244,10 @@
goto failed;
/* SR-IOV capability was enabled but there are no VFs*/
- if (iov->total == 0)
+ if (iov->total == 0) {
+ err = -EINVAL;
goto failed;
+ }
iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 44ed2f6..ebcf4ea 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5252,7 +5252,6 @@
pf->fw_fid = le16_to_cpu(resp->fid);
pf->port_id = le16_to_cpu(resp->port_id);
- bp->dev->dev_port = pf->port_id;
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
pf->first_vf_id = le16_to_cpu(resp->first_vf_id);
pf->max_vfs = le16_to_cpu(resp->max_vfs);
@@ -6851,7 +6850,9 @@
if (!rc)
len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
mutex_unlock(&bp->hwrm_cmd_lock);
- return rc ?: len;
+ if (rc)
+ return rc;
+ return len;
}
static SENSOR_DEVICE_ATTR(temp1_input, 0444, bnxt_show_temp, NULL, 0);
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ea5f32e..1e25c3b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3290,7 +3290,7 @@
{
int err, mtu;
struct bnad *bnad = netdev_priv(netdev);
- u32 rx_count = 0, frame, new_frame;
+ u32 frame, new_frame;
mutex_lock(&bnad->conf_mutex);
@@ -3306,12 +3306,9 @@
/* only when transition is over 4K */
if ((frame <= 4096 && new_frame > 4096) ||
(frame > 4096 && new_frame <= 4096))
- rx_count = bnad_reinit_rx(bnad);
+ bnad_reinit_rx(bnad);
}
- /* rx_count > 0 - new rx created
- * - Linux set err = 0 and return
- */
err = bnad_mtu_set(bnad, new_frame);
if (err)
err = -EBUSY;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 0374a1b..d110aa61 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2513,6 +2513,9 @@
struct gem_stats *hwstat = &bp->hw_stats.gem;
struct net_device_stats *nstat = &bp->dev->stats;
+ if (!netif_running(bp->dev))
+ return nstat;
+
gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
index e6d4ad9..3f1c189 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
@@ -521,7 +521,7 @@
#define CN23XX_BAR1_INDEX_OFFSET 3
#define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \
- (CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \
+ (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \
((idx) << CN23XX_BAR1_INDEX_OFFSET))
/*############################ DPI #########################*/
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
index b248966..7aad40b 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h
@@ -412,7 +412,7 @@
| CN6XXX_INTR_M0UNWI_ERR \
| CN6XXX_INTR_M1UPB0_ERR \
| CN6XXX_INTR_M1UPWI_ERR \
- | CN6XXX_INTR_M1UPB0_ERR \
+ | CN6XXX_INTR_M1UNB0_ERR \
| CN6XXX_INTR_M1UNWI_ERR \
| CN6XXX_INTR_INSTR_DB_OF_ERR \
| CN6XXX_INTR_SLIST_DB_OF_ERR \
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 9a4cfa6..d9bcbe4 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -779,7 +779,7 @@
mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
mbx.rq.qs_num = qs->vnic_id;
mbx.rq.rq_num = qidx;
- mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) |
+ mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) |
(rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) |
(rq->cont_qs_rbdr_idx << 8) |
(rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 4af6e6f..3caf8bd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2730,7 +2730,7 @@
seq_printf(seq, "%-12s", s); \
for (i = 0; i < n; ++i) \
seq_printf(seq, " %16" fmt_spec, v); \
- seq_putc(seq, '\n'); \
+ seq_putc(seq, '\n'); \
} while (0)
#define S(s, v) S3("s", s, v)
#define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 810cbe2..bfe0e82 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -803,7 +803,7 @@
return err;
}
-static inline void enic_queue_wq_skb(struct enic *enic,
+static inline int enic_queue_wq_skb(struct enic *enic,
struct vnic_wq *wq, struct sk_buff *skb)
{
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -849,6 +849,7 @@
wq->to_use = buf->next;
dev_kfree_skb(skb);
}
+ return err;
}
/* netif_tx_lock held, process context with BHs disabled, or BH */
@@ -892,7 +893,8 @@
return NETDEV_TX_BUSY;
}
- enic_queue_wq_skb(enic, wq, skb);
+ if (enic_queue_wq_skb(enic, wq, skb))
+ goto error;
if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
netif_tx_stop_queue(txq);
@@ -900,6 +902,7 @@
if (!skb->xmit_more || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
+error:
spin_unlock(&enic->wq_lock[txq_map]);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index a339ea2..8b07890 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1482,8 +1482,10 @@
/* Init network device */
ndev = alloc_etherdev(sizeof(struct board_info));
- if (!ndev)
- return -ENOMEM;
+ if (!ndev) {
+ ret = -ENOMEM;
+ goto out_regulator_disable;
+ }
SET_NETDEV_DEV(ndev, &pdev->dev);
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index f16853c..c813e6f 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -4927,11 +4927,11 @@
u_char breg[2];
} a;
int i, r2, r3, ret=0;*/
- int r2, r3;
+ int r2;
/* Read r2 and r3 */
r2 = mii_rd(MII_ID0, phyaddr, ioaddr);
- r3 = mii_rd(MII_ID1, phyaddr, ioaddr);
+ mii_rd(MII_ID1, phyaddr, ioaddr);
/* SEEQ and Cypress way * /
/ * Shuffle r2 and r3 * /
a.reg=0;
diff --git a/drivers/net/ethernet/dec/tulip/media.c b/drivers/net/ethernet/dec/tulip/media.c
index dcf21a3..0116047 100644
--- a/drivers/net/ethernet/dec/tulip/media.c
+++ b/drivers/net/ethernet/dec/tulip/media.c
@@ -319,13 +319,8 @@
break;
}
case 5: case 6: {
- u16 setup[5];
-
new_csr6 = 0; /* FIXME */
- for (i = 0; i < 5; i++)
- setup[i] = get_u16(&p[i*2 + 1]);
-
if (startup && mtable->has_reset) {
struct medialeaf *rleaf = &mtable->mleaf[mtable->has_reset];
unsigned char *rst = rleaf->leafdata;
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index d71cba0..59dc200 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -585,10 +585,12 @@
struct ec_bhf_priv *priv = netdev_priv(net_dev);
unregister_netdev(net_dev);
- free_netdev(net_dev);
pci_iounmap(dev, priv->dma_io);
pci_iounmap(dev, priv->io);
+
+ free_netdev(net_dev);
+
pci_release_regions(dev);
pci_clear_master(dev);
pci_disable_device(dev);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 3fe6a28..05cb2f7 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -6029,6 +6029,7 @@
unmap_bars:
be_unmap_pci_bars(adapter);
free_netdev:
+ pci_disable_pcie_error_reporting(pdev);
free_netdev(netdev);
rel_reg:
pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7d1a669..6b9eada 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3221,7 +3221,9 @@
return ret;
}
- fec_enet_alloc_queue(ndev);
+ ret = fec_enet_alloc_queue(ndev);
+ if (ret)
+ return ret;
bd_size = (fep->total_tx_ring_size + fep->total_rx_ring_size) * dsize;
@@ -3229,7 +3231,8 @@
cbd_base = dmam_alloc_coherent(&fep->pdev->dev, bd_size, &bd_dma,
GFP_KERNEL);
if (!cbd_base) {
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free_queue_mem;
}
memset(cbd_base, 0, bd_size);
@@ -3309,6 +3312,10 @@
fec_enet_update_ethtool_stats(ndev);
return 0;
+
+free_queue_mem:
+ fec_enet_free_queue(ndev);
+ return ret;
}
#ifdef CONFIG_OF
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 09a762e..52a811f 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -220,15 +220,13 @@
{
struct fec_enet_private *fep =
container_of(cc, struct fec_enet_private, cc);
- const struct platform_device_id *id_entry =
- platform_get_device_id(fep->pdev);
u32 tempval;
tempval = readl(fep->hwp + FEC_ATIME_CTRL);
tempval |= FEC_T_CTRL_CAPTURE;
writel(tempval, fep->hwp + FEC_ATIME_CTRL);
- if (id_entry->driver_data & FEC_QUIRK_BUG_CAPTURE)
+ if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
udelay(1);
return readl(fep->hwp + FEC_ATIME);
@@ -599,6 +597,10 @@
fep->ptp_caps.enable = fec_ptp_enable;
fep->cycle_speed = clk_get_rate(fep->clk_ptp);
+ if (!fep->cycle_speed) {
+ fep->cycle_speed = NSEC_PER_SEC;
+ dev_err(&fep->pdev->dev, "clk_ptp clock rate is zero\n");
+ }
fep->ptp_inc = NSEC_PER_SEC / fep->cycle_speed;
spin_lock_init(&fep->tmreg_lock);
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index a69cd19..b8fc9bb 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -547,6 +547,11 @@
return -1;
base = ioremap(link->resource[2]->start, resource_size(link->resource[2]));
+ if (!base) {
+ pcmcia_release_window(link, link->resource[2]);
+ return -1;
+ }
+
pcmcia_map_mem_page(link, link->resource[2], 0);
/*
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 3eb8b85..19165a3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -702,8 +702,6 @@
if (!(!skb->encapsulation && l4.udp->dest == htons(IANA_VXLAN_PORT)))
return false;
- skb_checksum_help(skb);
-
return true;
}
@@ -764,8 +762,7 @@
/* the stack computes the IP header already,
* driver calculate l4 checksum when not TSO.
*/
- skb_checksum_help(skb);
- return 0;
+ return skb_checksum_help(skb);
}
l3.hdr = skb_inner_network_header(skb);
@@ -796,7 +793,7 @@
break;
case IPPROTO_UDP:
if (hns3_tunnel_csum_bug(skb))
- break;
+ return skb_checksum_help(skb);
hnae3_set_bit(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hnae3_set_field(*type_cs_vlan_tso,
@@ -821,8 +818,7 @@
/* the stack computes the IP header already,
* driver calculate l4 checksum when not TSO.
*/
- skb_checksum_help(skb);
- return 0;
+ return skb_checksum_help(skb);
}
return 0;
@@ -2639,7 +2635,6 @@
static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
{
- struct hnae3_ring_chain_node vector_ring_chain;
struct hnae3_handle *h = priv->ae_handle;
struct hns3_enet_tqp_vector *tqp_vector;
int ret = 0;
@@ -2669,6 +2664,8 @@
}
for (i = 0; i < priv->vector_num; i++) {
+ struct hnae3_ring_chain_node vector_ring_chain;
+
tqp_vector = &priv->tqp_vector[i];
tqp_vector->rx_group.total_bytes = 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 03491e8..d0fa344 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -235,6 +235,8 @@
if (!phydev)
return;
+ phy_loopback(phydev, false);
+
phy_start(phydev);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 0c7c020..9f72cd3 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1092,19 +1092,13 @@
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP);
if (rc) {
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_disable(&adapter->napi[i]);
+ ibmvnic_napi_disable(adapter);
release_resources(adapter);
return rc;
}
netif_tx_start_all_queues(netdev);
- if (prev_state == VNIC_CLOSED) {
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_schedule(&adapter->napi[i]);
- }
-
adapter->state = VNIC_OPEN;
return rc;
}
@@ -1761,7 +1755,7 @@
u64 old_num_rx_queues, old_num_tx_queues;
u64 old_num_rx_slots, old_num_tx_slots;
struct net_device *netdev = adapter->netdev;
- int i, rc;
+ int rc;
netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n",
rwi->reset_reason);
@@ -1879,10 +1873,6 @@
/* refresh device's multicast list */
ibmvnic_set_multi(netdev);
- /* kick napi */
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_schedule(&adapter->napi[i]);
-
if (adapter->reset_reason != VNIC_RESET_FAILOVER &&
adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) {
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 5f3b8b9..c1832a8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -377,6 +377,7 @@
clear_bit(__I40E_CLIENT_INSTANCE_OPENED,
&cdev->state);
i40e_client_del_instance(pf);
+ return;
}
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1591f81..fa0e758 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11211,6 +11211,7 @@
{
int err = 0;
int size;
+ u16 pow;
/* Set default capability flags */
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
@@ -11229,6 +11230,11 @@
pf->rss_table_size = pf->hw.func_caps.rss_table_size;
pf->rss_size_max = min_t(int, pf->rss_size_max,
pf->hw.func_caps.num_tx_qp);
+
+ /* find the next higher power-of-2 of num cpus */
+ pow = roundup_pow_of_two(num_online_cpus());
+ pf->rss_size_max = min_t(int, pf->rss_size_max, pow);
+
if (pf->hw.func_caps.rss) {
pf->flags |= I40E_FLAG_RSS_ENABLED;
pf->alloc_rss_size = min_t(int, pf->rss_size_max,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index f6ffd9f..8aaf856 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -467,12 +467,16 @@
return err;
}
-static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
+static int ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 max_frame, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
- int max_frame = msgbuf[1];
u32 max_frs;
+ if (max_frame < ETH_MIN_MTU || max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) {
+ e_err(drv, "VF max_frame %d out of range\n", max_frame);
+ return -EINVAL;
+ }
+
/*
* For 82599EB we have to keep all PFs and VFs operating with
* the same max_frame value in order to avoid sending an oversize
@@ -532,12 +536,6 @@
}
}
- /* MTU < 68 is an error and causes problems on some kernels */
- if (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) {
- e_err(drv, "VF max_frame %d out of range\n", max_frame);
- return -EINVAL;
- }
-
/* pull current max frame size from hardware */
max_frs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
max_frs &= IXGBE_MHADD_MFS_MASK;
@@ -1240,7 +1238,7 @@
retval = ixgbe_set_vf_vlan_msg(adapter, msgbuf, vf);
break;
case IXGBE_VF_SET_LPE:
- retval = ixgbe_set_vf_lpe(adapter, msgbuf, vf);
+ retval = ixgbe_set_vf_lpe(adapter, msgbuf[1], vf);
break;
case IXGBE_VF_SET_MACVLAN:
retval = ixgbe_set_vf_macvlan_msg(adapter, msgbuf, vf);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a10756f..7f94b44 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1071,11 +1071,14 @@
case XDP_TX:
xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
+ if (result == IXGBEVF_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
/* fallthrough */
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
/* fallthrough -- handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b72a4fa..59f3dce 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1041,7 +1041,7 @@
skb->protocol = eth_type_trans(skb, netdev);
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX &&
- RX_DMA_VID(trxd.rxd3))
+ (trxd.rxd2 & RX_DMA_VTAG))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
skb_record_rx_queue(skb, 0);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 4681929..cb6b278 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -285,6 +285,7 @@
#define RX_DMA_DONE BIT(31)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
+#define RX_DMA_VTAG BIT(15)
/* QDMA descriptor rxd3 */
#define RX_DMA_VID(_x) ((_x) & 0xfff)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7a99eb1..6a00501 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2011,8 +2011,6 @@
return ret;
}
-#define MLX4_EEPROM_PAGE_LEN 256
-
static int mlx4_en_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
@@ -2047,7 +2045,7 @@
break;
case MLX4_MODULE_ID_SFP:
modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = MLX4_EEPROM_PAGE_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 29041d4..6517e53 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -862,6 +862,7 @@
struct mlx4_en_tx_desc *tx_desc;
struct mlx4_wqe_data_seg *data;
struct mlx4_en_tx_info *tx_info;
+ u32 __maybe_unused ring_cons;
int tx_ind;
int nr_txbb;
int desc_size;
@@ -875,7 +876,6 @@
bool stop_queue;
bool inline_ok;
u8 data_offset;
- u32 ring_cons;
bool bf_ok;
tx_ind = skb_get_queue_mapping(skb);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 926407f..ce57df0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -822,6 +822,7 @@
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
+#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
@@ -840,6 +841,8 @@
if (mlx4_is_mfunc(dev))
disable_unsupported_roce_caps(outbox);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER);
+ dev_cap->map_clock_to_user = field & 0x80;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET);
dev_cap->reserved_qps = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 8f020f2..cf64e54 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -131,6 +131,7 @@
u32 health_buffer_addrs;
struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
bool wol_port[MLX4_MAX_PORTS + 1];
+ bool map_clock_to_user;
};
struct mlx4_func_cap {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 8d7bb9a8..a0affcb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -498,6 +498,7 @@
}
}
+ dev->caps.map_clock_to_user = dev_cap->map_clock_to_user;
dev->caps.uar_page_size = PAGE_SIZE;
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay;
@@ -1949,6 +1950,11 @@
if (mlx4_is_slave(dev))
return -EOPNOTSUPP;
+ if (!dev->caps.map_clock_to_user) {
+ mlx4_dbg(dev, "Map clock to user is not supported.\n");
+ return -EOPNOTSUPP;
+ }
+
if (!params)
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index ba6ac31..256a06b3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -1973,6 +1973,7 @@
#define I2C_ADDR_LOW 0x50
#define I2C_ADDR_HIGH 0x51
#define I2C_PAGE_SIZE 256
+#define I2C_HIGH_PAGE_SIZE 128
/* Module Info Data */
struct mlx4_cable_info {
@@ -2026,6 +2027,88 @@
return "Unknown Error";
}
+static int mlx4_get_module_id(struct mlx4_dev *dev, u8 port, u8 *module_id)
+{
+ struct mlx4_cmd_mailbox *inbox, *outbox;
+ struct mlx4_mad_ifc *inmad, *outmad;
+ struct mlx4_cable_info *cable_info;
+ int ret;
+
+ inbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(inbox))
+ return PTR_ERR(inbox);
+
+ outbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(outbox)) {
+ mlx4_free_cmd_mailbox(dev, inbox);
+ return PTR_ERR(outbox);
+ }
+
+ inmad = (struct mlx4_mad_ifc *)(inbox->buf);
+ outmad = (struct mlx4_mad_ifc *)(outbox->buf);
+
+ inmad->method = 0x1; /* Get */
+ inmad->class_version = 0x1;
+ inmad->mgmt_class = 0x1;
+ inmad->base_version = 0x1;
+ inmad->attr_id = cpu_to_be16(0xFF60); /* Module Info */
+
+ cable_info = (struct mlx4_cable_info *)inmad->data;
+ cable_info->dev_mem_address = 0;
+ cable_info->page_num = 0;
+ cable_info->i2c_addr = I2C_ADDR_LOW;
+ cable_info->size = cpu_to_be16(1);
+
+ ret = mlx4_cmd_box(dev, inbox->dma, outbox->dma, port, 3,
+ MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C,
+ MLX4_CMD_NATIVE);
+ if (ret)
+ goto out;
+
+ if (be16_to_cpu(outmad->status)) {
+ /* Mad returned with bad status */
+ ret = be16_to_cpu(outmad->status);
+ mlx4_warn(dev,
+ "MLX4_CMD_MAD_IFC Get Module ID attr(%x) port(%d) i2c_addr(%x) offset(%d) size(%d): Response Mad Status(%x) - %s\n",
+ 0xFF60, port, I2C_ADDR_LOW, 0, 1, ret,
+ cable_info_mad_err_str(ret));
+ ret = -ret;
+ goto out;
+ }
+ cable_info = (struct mlx4_cable_info *)outmad->data;
+ *module_id = cable_info->data[0];
+out:
+ mlx4_free_cmd_mailbox(dev, inbox);
+ mlx4_free_cmd_mailbox(dev, outbox);
+ return ret;
+}
+
+static void mlx4_sfp_eeprom_params_set(u8 *i2c_addr, u8 *page_num, u16 *offset)
+{
+ *i2c_addr = I2C_ADDR_LOW;
+ *page_num = 0;
+
+ if (*offset < I2C_PAGE_SIZE)
+ return;
+
+ *i2c_addr = I2C_ADDR_HIGH;
+ *offset -= I2C_PAGE_SIZE;
+}
+
+static void mlx4_qsfp_eeprom_params_set(u8 *i2c_addr, u8 *page_num, u16 *offset)
+{
+ /* Offsets 0-255 belong to page 0.
+ * Offsets 256-639 belong to pages 01, 02, 03.
+ * For example, offset 400 is page 02: 1 + (400 - 256) / 128 = 2
+ */
+ if (*offset < I2C_PAGE_SIZE)
+ *page_num = 0;
+ else
+ *page_num = 1 + (*offset - I2C_PAGE_SIZE) / I2C_HIGH_PAGE_SIZE;
+ *i2c_addr = I2C_ADDR_LOW;
+ *offset -= *page_num * I2C_HIGH_PAGE_SIZE;
+}
+
/**
* mlx4_get_module_info - Read cable module eeprom data
* @dev: mlx4_dev.
@@ -2045,12 +2128,30 @@
struct mlx4_cmd_mailbox *inbox, *outbox;
struct mlx4_mad_ifc *inmad, *outmad;
struct mlx4_cable_info *cable_info;
- u16 i2c_addr;
+ u8 module_id, i2c_addr, page_num;
int ret;
if (size > MODULE_INFO_MAX_READ)
size = MODULE_INFO_MAX_READ;
+ ret = mlx4_get_module_id(dev, port, &module_id);
+ if (ret)
+ return ret;
+
+ switch (module_id) {
+ case MLX4_MODULE_ID_SFP:
+ mlx4_sfp_eeprom_params_set(&i2c_addr, &page_num, &offset);
+ break;
+ case MLX4_MODULE_ID_QSFP:
+ case MLX4_MODULE_ID_QSFP_PLUS:
+ case MLX4_MODULE_ID_QSFP28:
+ mlx4_qsfp_eeprom_params_set(&i2c_addr, &page_num, &offset);
+ break;
+ default:
+ mlx4_err(dev, "Module ID not recognized: %#x\n", module_id);
+ return -EINVAL;
+ }
+
inbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(inbox))
return PTR_ERR(inbox);
@@ -2076,11 +2177,9 @@
*/
size -= offset + size - I2C_PAGE_SIZE;
- i2c_addr = I2C_ADDR_LOW;
-
cable_info = (struct mlx4_cable_info *)inmad->data;
cable_info->dev_mem_address = cpu_to_be16(offset);
- cable_info->page_num = 0;
+ cable_info->page_num = page_num;
cable_info->i2c_addr = i2c_addr;
cable_info->size = cpu_to_be16(size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index cf58c96..c467f5e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -515,9 +515,6 @@
struct mlx5_core_dev *mdev = priv->mdev;
struct net_device *netdev = priv->netdev;
- if (!priv->ipsec)
- return;
-
if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) ||
!MLX5_CAP_ETH(mdev, swp)) {
mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 51edc50..9003702 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4679,11 +4679,8 @@
}
if (mlx5_vxlan_allowed(mdev->vxlan)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
- netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
}
if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
index 336e5ec..f187457 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
@@ -524,6 +524,16 @@
u16 erif_index = 0;
int err;
+ /* Add the eRIF */
+ if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
+ erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
+ err = mr->mr_ops->route_erif_add(mlxsw_sp,
+ rve->mr_route->route_priv,
+ erif_index);
+ if (err)
+ return err;
+ }
+
/* Update the route action, as the new eVIF can be a tunnel or a pimreg
* device which will require updating the action.
*/
@@ -533,17 +543,7 @@
rve->mr_route->route_priv,
route_action);
if (err)
- return err;
- }
-
- /* Add the eRIF */
- if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
- erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
- err = mr->mr_ops->route_erif_add(mlxsw_sp,
- rve->mr_route->route_priv,
- erif_index);
- if (err)
- goto err_route_erif_add;
+ goto err_route_action_update;
}
/* Update the minimum MTU */
@@ -561,14 +561,14 @@
return 0;
err_route_min_mtu_update:
- if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
- mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
- erif_index);
-err_route_erif_add:
if (route_action != rve->mr_route->route_action)
mr->mr_ops->route_action_update(mlxsw_sp,
rve->mr_route->route_priv,
rve->mr_route->route_action);
+err_route_action_update:
+ if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
+ mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
+ erif_index);
return err;
}
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ebbdfb9..623a05d 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1657,8 +1657,7 @@
#define HW_DELAY(hw, reg) \
do { \
- u16 dummy; \
- dummy = readw(hw->io + reg); \
+ readw(hw->io + reg); \
} while (0)
/**
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index df4519c0..0d68171 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -156,9 +156,8 @@
struct lan743x_tx *tx = context;
struct lan743x_adapter *adapter = tx->adapter;
bool enable_flag = true;
- u32 int_en = 0;
- int_en = lan743x_csr_read(adapter, INT_EN_SET);
+ lan743x_csr_read(adapter, INT_EN_SET);
if (flags & LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR) {
lan743x_csr_write(adapter, INT_EN_CLR,
INT_BIT_DMA_TX_(tx->channel_number));
@@ -1635,10 +1634,9 @@
bool start_transmitter = false;
unsigned long irq_flags = 0;
u32 ioc_bit = 0;
- u32 int_sts = 0;
ioc_bit = DMAC_INT_BIT_TX_IOC_(tx->channel_number);
- int_sts = lan743x_csr_read(adapter, DMAC_INT_STS);
+ lan743x_csr_read(adapter, DMAC_INT_STS);
if (tx->vector_flags & LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C)
lan743x_csr_write(adapter, DMAC_INT_STS, ioc_bit);
spin_lock_irqsave(&tx->ring_lock, irq_flags);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 6789eed..3bc570c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3853,6 +3853,7 @@
dev_err(&pdev->dev,
"invalid sram_size %dB or board span %ldB\n",
mgp->sram_size, mgp->board_span);
+ status = -EINVAL;
goto abort_with_ioremap;
}
memcpy_fromio(mgp->eeprom_strings,
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 0c3b5de..ad3702d 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -29,8 +29,6 @@
*/
enum vxge_hw_status vxge_hw_vpath_intr_enable(struct __vxge_hw_vpath_handle *vp)
{
- u64 val64;
-
struct __vxge_hw_virtualpath *vpath;
struct vxge_hw_vpath_reg __iomem *vp_reg;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -83,7 +81,7 @@
__vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
&vp_reg->xgmac_vp_int_status);
- val64 = readq(&vp_reg->vpath_general_int_status);
+ readq(&vp_reg->vpath_general_int_status);
/* Mask unwanted interrupts */
@@ -156,8 +154,6 @@
enum vxge_hw_status vxge_hw_vpath_intr_disable(
struct __vxge_hw_vpath_handle *vp)
{
- u64 val64;
-
struct __vxge_hw_virtualpath *vpath;
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_hw_vpath_reg __iomem *vp_reg;
@@ -178,8 +174,6 @@
(u32)VXGE_HW_INTR_MASK_ALL,
&vp_reg->vpath_general_int_mask);
- val64 = VXGE_HW_TIM_CLR_INT_EN_VP(1 << (16 - vpath->vp_id));
-
writeq(VXGE_HW_INTR_MASK_ALL, &vp_reg->kdfcctl_errors_mask);
__vxge_hw_pio_mem_write32_upper((u32)VXGE_HW_INTR_MASK_ALL,
@@ -486,9 +480,7 @@
*/
void vxge_hw_device_flush_io(struct __vxge_hw_device *hldev)
{
- u32 val32;
-
- val32 = readl(&hldev->common_reg->titan_general_int_status);
+ readl(&hldev->common_reg->titan_general_int_status);
}
/**
@@ -1726,8 +1718,8 @@
enum vxge_hw_status
vxge_hw_vpath_mac_addr_add(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN],
+ u8 *macaddr,
+ u8 *macaddr_mask,
enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode)
{
u32 i;
@@ -1789,8 +1781,8 @@
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -1841,8 +1833,8 @@
enum vxge_hw_status
vxge_hw_vpath_mac_addr_get_next(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -1894,8 +1886,8 @@
enum vxge_hw_status
vxge_hw_vpath_mac_addr_delete(
struct __vxge_hw_vpath_handle *vp,
- u8 (macaddr)[ETH_ALEN],
- u8 (macaddr_mask)[ETH_ALEN])
+ u8 *macaddr,
+ u8 *macaddr_mask)
{
u32 i;
u64 data1 = 0ULL;
@@ -2385,7 +2377,6 @@
u8 t_code;
enum vxge_hw_status status = VXGE_HW_OK;
void *first_rxdh;
- u64 val64 = 0;
int new_count = 0;
ring->cmpl_cnt = 0;
@@ -2413,8 +2404,7 @@
}
writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(new_count),
&ring->vp_reg->prc_rxd_doorbell);
- val64 =
- readl(&ring->common_reg->titan_general_int_status);
+ readl(&ring->common_reg->titan_general_int_status);
ring->doorbell_cnt = 0;
}
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 42b99b1..a331ad4 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1618,6 +1618,8 @@
free_netdev(netdev);
err_out_free_res:
+ if (NX_IS_REVISION_P3(pdev->revision))
+ pci_disable_pcie_error_reporting(pdev);
pci_release_regions(pdev);
err_out_disable_pdev:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 5900a50..ff8a775 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -1294,9 +1294,11 @@
p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC;
p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
+ BUILD_BUG_ON(sizeof(dcbx_info->operational.params) !=
+ sizeof(p_hwfn->p_dcbx_info->set.config.params));
memcpy(&p_hwfn->p_dcbx_info->set.config.params,
&dcbx_info->operational.params,
- sizeof(struct qed_dcbx_admin_params));
+ sizeof(p_hwfn->p_dcbx_info->set.config.params));
p_hwfn->p_dcbx_info->set.config.valid = true;
memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set));
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1b5e098..2d71646 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -115,7 +115,7 @@
value = readl(&port_regs->CommonRegs.semaphoreReg);
if ((value & (sem_mask >> 16)) == sem_bits)
return 0;
- ssleep(1);
+ mdelay(1000);
} while (--seconds);
return -1;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index a4cd6f2c..4fb3dcb 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1049,7 +1049,7 @@
for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
if (!skb)
- break;
+ goto error;
qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
skb_put(skb, QLCNIC_ILB_PKT_SIZE);
adapter->ahw->diag_cnt = 0;
@@ -1073,6 +1073,7 @@
cnt++;
}
if (cnt != i) {
+error:
dev_err(&adapter->pdev->dev,
"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
if (mode != QLCNIC_ILB_MODE)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ed34b7d..4392037 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2708,6 +2708,7 @@
kfree(ahw);
err_out_free_res:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_regions(pdev);
err_out_disable_pdev:
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 031f6e6..351a906 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1449,6 +1449,7 @@
{
struct emac_tpd tpd;
u32 prod_idx;
+ int len;
memset(&tpd, 0, sizeof(tpd));
@@ -1468,9 +1469,10 @@
if (skb_network_offset(skb) != ETH_HLEN)
TPD_TYP_SET(&tpd, 1);
+ len = skb->len;
emac_tx_fill_tpd(adpt, tx_q, skb, &tpd);
- netdev_sent_queue(adpt->netdev, skb->len);
+ netdev_sent_queue(adpt->netdev, len);
/* Make sure the are enough free descriptors to hold one
* maximum-sized SKB. We need one desc for each fragment,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0c9e6cb..523626f 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1823,7 +1823,7 @@
{
switch(stringset) {
case ETH_SS_STATS:
- memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
+ memcpy(data, rtl8169_gstrings, sizeof(rtl8169_gstrings));
break;
}
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 24638cb..394ab9c 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2302,7 +2302,7 @@
{
switch (stringset) {
case ETH_SS_STATS:
- memcpy(data, *sh_eth_gstrings_stats,
+ memcpy(data, sh_eth_gstrings_stats,
sizeof(sh_eth_gstrings_stats));
break;
}
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 411a2f4..8a14f77 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -873,17 +873,12 @@
{
struct ef4_channel *channel = ef4_rx_queue_channel(rx_queue);
struct ef4_nic *efx = rx_queue->efx;
- bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err;
+ bool __maybe_unused rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err;
bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err;
bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc;
- bool rx_ev_other_err, rx_ev_pause_frm;
- bool rx_ev_hdr_type, rx_ev_mcast_pkt;
- unsigned rx_ev_pkt_type;
+ bool rx_ev_pause_frm;
- rx_ev_hdr_type = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE);
- rx_ev_mcast_pkt = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT);
rx_ev_tobe_disc = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC);
- rx_ev_pkt_type = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE);
rx_ev_buf_owner_id_err = EF4_QWORD_FIELD(*event,
FSF_AZ_RX_EV_BUF_OWNER_ID_ERR);
rx_ev_ip_hdr_chksum_err = EF4_QWORD_FIELD(*event,
@@ -896,10 +891,6 @@
0 : EF4_QWORD_FIELD(*event, FSF_AA_RX_EV_DRIB_NIB));
rx_ev_pause_frm = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_PAUSE_FRM_ERR);
- /* Every error apart from tobe_disc and pause_frm */
- rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err |
- rx_ev_buf_owner_id_err | rx_ev_eth_crc_err |
- rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err);
/* Count errors that are not in MAC stats. Ignore expected
* checksum errors during self-test. */
@@ -919,6 +910,13 @@
* to a FIFO overflow.
*/
#ifdef DEBUG
+ {
+ /* Every error apart from tobe_disc and pause_frm */
+
+ bool rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err |
+ rx_ev_buf_owner_id_err | rx_ev_eth_crc_err |
+ rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err);
+
if (rx_ev_other_err && net_ratelimit()) {
netif_dbg(efx, rx_err, efx->net_dev,
" RX queue %d unexpected RX event "
@@ -935,6 +933,7 @@
rx_ev_tobe_disc ? " [TOBE_DISC]" : "",
rx_ev_pause_frm ? " [PAUSE]" : "");
}
+ }
#endif
/* The frame must be discarded if any of these are true. */
@@ -1646,15 +1645,11 @@
*/
void ef4_farch_dimension_resources(struct ef4_nic *efx, unsigned sram_lim_qw)
{
- unsigned vi_count, buftbl_min;
+ unsigned vi_count;
/* Account for the buffer table entries backing the datapath channels
* and the descriptor caches for those channels.
*/
- buftbl_min = ((efx->n_rx_channels * EF4_MAX_DMAQ_SIZE +
- efx->n_tx_channels * EF4_TXQ_TYPES * EF4_MAX_DMAQ_SIZE +
- efx->n_channels * EF4_MAX_EVQ_SIZE)
- * sizeof(ef4_qword_t) / EF4_BUF_SIZE);
vi_count = max(efx->n_channels, efx->n_tx_channels * EF4_TXQ_TYPES);
efx->tx_dc_base = sram_lim_qw - vi_count * TX_DC_ENTRIES;
@@ -2535,7 +2530,6 @@
enum ef4_farch_filter_table_id table_id;
struct ef4_farch_filter_table *table;
unsigned int filter_idx;
- struct ef4_farch_filter_spec *spec;
int rc;
table_id = ef4_farch_filter_id_table_id(filter_id);
@@ -2546,7 +2540,6 @@
filter_idx = ef4_farch_filter_id_index(filter_id);
if (filter_idx >= table->size)
return -ENOENT;
- spec = &table->spec[filter_idx];
spin_lock_bh(&efx->filter_lock);
rc = ef4_farch_filter_remove(efx, table, filter_idx, priority);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index d5bcbc4..8238730 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -783,10 +783,9 @@
static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *phy)
{
u16 cap;
- u16 status;
- status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);
- status = mdio_read(net_dev, phy->phy_addr, MII_STATUS);
+ mdio_read(net_dev, phy->phy_addr, MII_STATUS);
+ mdio_read(net_dev, phy->phy_addr, MII_STATUS);
cap = MII_NWAY_CSMA_CD |
((phy->status & MII_STAT_CAN_TX_FDX)? MII_NWAY_TX_FDX:0) |
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 826626e..0f56f8e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -351,6 +351,8 @@
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
plat_dat->multicast_filter_bins = 0;
+ plat_dat->tx_fifo_size = 8192;
+ plat_dat->rx_fifo_size = 8192;
err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (err)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 57694ea..f310676 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -39,7 +39,7 @@
static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
{
struct sunxi_priv_data *gmac = priv;
- int ret;
+ int ret = 0;
if (gmac->regulator) {
ret = regulator_enable(gmac->regulator);
@@ -60,11 +60,11 @@
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
ret = clk_prepare(gmac->tx_clk);
- if (ret)
- return ret;
+ if (ret && gmac->regulator)
+ regulator_disable(gmac->regulator);
}
- return 0;
+ return ret;
}
static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 184ca13..1a84cf4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -86,10 +86,10 @@
#define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */
/* GMAC HW ADDR regs */
-#define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \
- (reg * 8))
-#define GMAC_ADDR_LOW(reg) (((reg > 15) ? 0x00000804 : 0x00000044) + \
- (reg * 8))
+#define GMAC_ADDR_HIGH(reg) ((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
+ 0x00000040 + (reg * 8))
+#define GMAC_ADDR_LOW(reg) ((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \
+ 0x00000044 + (reg * 8))
#define GMAC_MAX_PERFECT_ADDRESSES 1
#define GMAC_PCS_BASE 0x000000c0 /* PCS register base */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 8c3780d..232efe1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -214,7 +214,7 @@
u32 channel, int fifosz, u8 qmode)
{
unsigned int rqs = fifosz / 256 - 1;
- u32 mtl_rx_op, mtl_rx_int;
+ u32 mtl_rx_op;
mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(channel));
@@ -285,11 +285,6 @@
}
writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(channel));
-
- /* Enable MTL RX overflow */
- mtl_rx_int = readl(ioaddr + MTL_CHAN_INT_CTRL(channel));
- writel(mtl_rx_int | MTL_RX_OVERFLOW_INT_EN,
- ioaddr + MTL_CHAN_INT_CTRL(channel));
}
static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a1443d7..af59761 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3706,7 +3706,6 @@
/* To handle GMAC own interrupts */
if ((priv->plat->has_gmac) || xmac) {
int status = stmmac_host_irq_status(priv, priv->hw, &priv->xstats);
- int mtl_status;
if (unlikely(status)) {
/* For LPI we need to save the tx status */
@@ -3717,17 +3716,8 @@
}
for (queue = 0; queue < queues_count; queue++) {
- struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
-
- mtl_status = stmmac_host_mtl_irq_status(priv, priv->hw,
- queue);
- if (mtl_status != -EINVAL)
- status |= mtl_status;
-
- if (status & CORE_IRQ_MTL_RX_OVERFLOW)
- stmmac_set_rx_tail_ptr(priv, priv->ioaddr,
- rx_q->rx_tail_addr,
- queue);
+ status = stmmac_host_mtl_irq_status(priv, priv->hw,
+ queue);
}
/* PCS link status */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 602a202..5894edf 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8145,10 +8145,10 @@
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
for (i = 0; i < prop_len; i++) {
- err = niu_pci_eeprom_read(np, off + i);
- if (err >= 0)
- *prop_buf = err;
- ++prop_buf;
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err < 0)
+ return err;
+ *prop_buf++ = err;
}
}
@@ -8159,14 +8159,14 @@
}
/* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
{
u32 offset;
int err;
err = niu_pci_eeprom_read16_swp(np, start + 1);
if (err < 0)
- return;
+ return err;
offset = err + 3;
@@ -8175,12 +8175,14 @@
u32 end;
err = niu_pci_eeprom_read(np, here);
+ if (err < 0)
+ return err;
if (err != 0x90)
- return;
+ return -EINVAL;
err = niu_pci_eeprom_read16_swp(np, here + 1);
if (err < 0)
- return;
+ return err;
here = start + offset + 3;
end = start + offset + err;
@@ -8188,9 +8190,12 @@
offset += err;
err = niu_pci_vpd_scan_props(np, here, end);
- if (err < 0 || err == 1)
- return;
+ if (err < 0)
+ return err;
+ if (err == 1)
+ return -EINVAL;
}
+ return 0;
}
/* ESPC_PIO_EN_ENABLE must be set */
@@ -9281,8 +9286,11 @@
offset = niu_pci_vpd_offset(np);
netif_printk(np, probe, KERN_DEBUG, np->dev,
"%s() VPD offset [%08x]\n", __func__, offset);
- if (offset)
- niu_pci_vpd_fetch(np, offset);
+ if (offset) {
+ err = niu_pci_vpd_fetch(np, offset);
+ if (err < 0)
+ return err;
+ }
nw64(ESPC_PIO_EN, 0);
if (np->flags & NIU_FLAGS_VPD_VALID) {
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
index eb1c6b0..df26cea 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
@@ -513,7 +513,7 @@
void xlgmac_print_all_hw_features(struct xlgmac_pdata *pdata)
{
- char *str = NULL;
+ char __maybe_unused *str = NULL;
XLGMAC_PR("\n");
XLGMAC_PR("=====================================================\n");
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index f270bee..56130cf 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -183,11 +183,11 @@
/* EMAC mac_status register */
#define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000)
#define EMAC_MACSTATUS_TXERRCODE_SHIFT (20)
-#define EMAC_MACSTATUS_TXERRCH_MASK (0x7)
+#define EMAC_MACSTATUS_TXERRCH_MASK (0x70000)
#define EMAC_MACSTATUS_TXERRCH_SHIFT (16)
#define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000)
#define EMAC_MACSTATUS_RXERRCODE_SHIFT (12)
-#define EMAC_MACSTATUS_RXERRCH_MASK (0x7)
+#define EMAC_MACSTATUS_RXERRCH_MASK (0x700)
#define EMAC_MACSTATUS_RXERRCH_SHIFT (8)
/* EMAC RX register masks */
@@ -1240,7 +1240,7 @@
struct net_device *ndev = priv->ndev;
struct device *emac_dev = &ndev->dev;
u32 status = 0;
- u32 num_tx_pkts = 0, num_rx_pkts = 0;
+ u32 num_rx_pkts = 0;
/* Check interrupt vectors and call packet processing */
status = emac_read(EMAC_MACINVECTOR);
@@ -1251,8 +1251,7 @@
mask = EMAC_DM646X_MAC_IN_VECTOR_TX_INT_VEC;
if (status & mask) {
- num_tx_pkts = cpdma_chan_process(priv->txchan,
- EMAC_DEF_TX_MAX_SERVICE);
+ cpdma_chan_process(priv->txchan, EMAC_DEF_TX_MAX_SERVICE);
} /* TX processing */
mask = EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index a1d335a..6099865 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1364,9 +1364,9 @@
tx_pipe->dma_queue = knav_queue_open(name, tx_pipe->dma_queue_id,
KNAV_QUEUE_SHARED);
if (IS_ERR(tx_pipe->dma_queue)) {
+ ret = PTR_ERR(tx_pipe->dma_queue);
dev_err(dev, "Could not open DMA queue for channel \"%s\": %d\n",
name, ret);
- ret = PTR_ERR(tx_pipe->dma_queue);
goto err;
}
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 93d1428..01f99e5 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -671,7 +671,6 @@
static void __init tlan_eisa_probe(void)
{
long ioaddr;
- int rc = -ENODEV;
int irq;
u16 device_id;
@@ -736,8 +735,7 @@
/* Setup the newly found eisa adapter */
- rc = tlan_probe1(NULL, ioaddr, irq,
- 12, NULL);
+ tlan_probe1(NULL, ioaddr, irq, 12, NULL);
continue;
out:
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index ef9538e..f0c33d0 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -875,26 +875,13 @@
*/
static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status)
{
- u32 curr_status;
struct mac_regs __iomem *regs = vptr->mac_regs;
vptr->mii_status = mii_check_media_mode(vptr->mac_regs);
- curr_status = vptr->mii_status & (~VELOCITY_LINK_FAIL);
/* Set mii link status */
set_mii_flow_control(vptr);
- /*
- Check if new status is consistent with current status
- if (((mii_status & curr_status) & VELOCITY_AUTONEG_ENABLE) ||
- (mii_status==curr_status)) {
- vptr->mii_status=mii_check_media_mode(vptr->mac_regs);
- vptr->mii_status=check_connection_type(vptr->mac_regs);
- VELOCITY_PRT(MSG_LEVEL_INFO, "Velocity link no change\n");
- return 0;
- }
- */
-
if (PHYID_GET_PHY_ID(vptr->phy_id) == PHYID_CICADA_CS8201)
MII_REG_BITS_ON(AUXCR_MDPPS, MII_NCONFIG, vptr->mac_regs);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 2241f98..939de18 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -736,6 +736,11 @@
/* Kick off the transfer */
lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
+ if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) {
+ netdev_info(ndev, "%s -> netif_stop_queue\n", __func__);
+ netif_stop_queue(ndev);
+ }
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
index 3a424c8..ecebeeb 100644
--- a/drivers/net/fddi/Kconfig
+++ b/drivers/net/fddi/Kconfig
@@ -28,17 +28,20 @@
config DEFXX_MMIO
bool
- prompt "Use MMIO instead of PIO" if PCI || EISA
+ prompt "Use MMIO instead of IOP" if PCI || EISA
depends on DEFXX
- default n if PCI || EISA
+ default n if EISA
default y
---help---
This instructs the driver to use EISA or PCI memory-mapped I/O
- (MMIO) as appropriate instead of programmed I/O ports (PIO).
+ (MMIO) as appropriate instead of programmed I/O ports (IOP).
Enabling this gives an improvement in processing time in parts
- of the driver, but it may cause problems with EISA (DEFEA)
- adapters. TURBOchannel does not have the concept of I/O ports,
- so MMIO is always used for these (DEFTA) adapters.
+ of the driver, but it requires a memory window to be configured
+ for EISA (DEFEA) adapters that may not always be available.
+ Conversely some PCIe host bridges do not support IOP, so MMIO
+ may be required to access PCI (DEFPA) adapters on downstream PCI
+ buses with some systems. TURBOchannel does not have the concept
+ of I/O ports, so MMIO is always used for these (DEFTA) adapters.
If unsure, say N.
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 61fceee..3b48c89 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -495,6 +495,25 @@
.ndo_set_mac_address = dfx_ctl_set_mac_address,
};
+static void dfx_register_res_alloc_err(const char *print_name, bool mmio,
+ bool eisa)
+{
+ pr_err("%s: Cannot use %s, no address set, aborting\n",
+ print_name, mmio ? "MMIO" : "I/O");
+ pr_err("%s: Recompile driver with \"CONFIG_DEFXX_MMIO=%c\"\n",
+ print_name, mmio ? 'n' : 'y');
+ if (eisa && mmio)
+ pr_err("%s: Or run ECU and set adapter's MMIO location\n",
+ print_name);
+}
+
+static void dfx_register_res_err(const char *print_name, bool mmio,
+ unsigned long start, unsigned long len)
+{
+ pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n",
+ print_name, mmio ? "MMIO" : "I/O", len, start);
+}
+
/*
* ================
* = dfx_register =
@@ -568,15 +587,12 @@
dev_set_drvdata(bdev, dev);
dfx_get_bars(bdev, bar_start, bar_len);
- if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) {
- pr_err("%s: Cannot use MMIO, no address set, aborting\n",
- print_name);
- pr_err("%s: Run ECU and set adapter's MMIO location\n",
- print_name);
- pr_err("%s: Or recompile driver with \"CONFIG_DEFXX_MMIO=n\""
- "\n", print_name);
+ if (bar_len[0] == 0 ||
+ (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) {
+ dfx_register_res_alloc_err(print_name, dfx_use_mmio,
+ dfx_bus_eisa);
err = -ENXIO;
- goto err_out;
+ goto err_out_disable;
}
if (dfx_use_mmio)
@@ -585,18 +601,16 @@
else
region = request_region(bar_start[0], bar_len[0], print_name);
if (!region) {
- pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, "
- "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name,
- (long)bar_len[0], (long)bar_start[0]);
+ dfx_register_res_err(print_name, dfx_use_mmio,
+ bar_start[0], bar_len[0]);
err = -EBUSY;
goto err_out_disable;
}
if (bar_start[1] != 0) {
region = request_region(bar_start[1], bar_len[1], print_name);
if (!region) {
- pr_err("%s: Cannot reserve I/O resource "
- "0x%lx @ 0x%lx, aborting\n", print_name,
- (long)bar_len[1], (long)bar_start[1]);
+ dfx_register_res_err(print_name, 0,
+ bar_start[1], bar_len[1]);
err = -EBUSY;
goto err_out_csr_region;
}
@@ -604,9 +618,8 @@
if (bar_start[2] != 0) {
region = request_region(bar_start[2], bar_len[2], print_name);
if (!region) {
- pr_err("%s: Cannot reserve I/O resource "
- "0x%lx @ 0x%lx, aborting\n", print_name,
- (long)bar_len[2], (long)bar_start[2]);
+ dfx_register_res_err(print_name, 0,
+ bar_start[2], bar_len[2]);
err = -EBUSY;
goto err_out_bh_region;
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 2e2afc8..8c458c8f 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -839,6 +839,9 @@
__be16 df;
int err;
+ if (!pskb_inet_may_pull(skb))
+ return -EINVAL;
+
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info,
geneve->info.key.tp_dst, sport);
@@ -882,6 +885,9 @@
__be16 sport;
int err;
+ if (!pskb_inet_may_pull(skb))
+ return -EINVAL;
+
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info,
geneve->info.key.tp_dst, sport);
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 3b14e6e..940aa7a 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -810,6 +810,7 @@
ax->tty = NULL;
unregister_netdev(ax->dev);
+ free_netdev(ax->dev);
}
/* Perform I/O control on an active ax25 channel. */
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index bb6107f..832a401 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -2329,9 +2329,30 @@
.get_stats = marvell_get_stats,
},
{
- .phy_id = MARVELL_PHY_ID_88E6390,
+ .phy_id = MARVELL_PHY_ID_88E6341_FAMILY,
.phy_id_mask = MARVELL_PHY_ID_MASK,
- .name = "Marvell 88E6390",
+ .name = "Marvell 88E6341 Family",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .probe = m88e1510_probe,
+ .config_init = &marvell_config_init,
+ .config_aneg = &m88e6390_config_aneg,
+ .read_status = &marvell_read_status,
+ .ack_interrupt = &marvell_ack_interrupt,
+ .config_intr = &marvell_config_intr,
+ .did_interrupt = &m88e1121_did_interrupt,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
+ .get_sset_count = marvell_get_sset_count,
+ .get_strings = marvell_get_strings,
+ .get_stats = marvell_get_stats,
+ },
+ {
+ .phy_id = MARVELL_PHY_ID_88E6390_FAMILY,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "Marvell 88E6390 Family",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = m88e6390_probe,
@@ -2368,7 +2389,8 @@
{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
{ MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
- { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
+ { MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK },
+ { MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK },
{ }
};
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index ab6914f..1da1041 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -75,7 +75,6 @@
return 0;
fail_register:
- mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);
return err;
@@ -89,7 +88,6 @@
bus = platform_get_drvdata(pdev);
mdiobus_unregister(bus->mii_bus);
- mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN);
return 0;
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c
index 5646169..c0c922e 100644
--- a/drivers/net/phy/mdio-thunder.c
+++ b/drivers/net/phy/mdio-thunder.c
@@ -129,7 +129,6 @@
continue;
mdiobus_unregister(bus->mii_bus);
- mdiobus_free(bus->mii_bus);
oct_mdio_writeq(0, bus->register_base + SMI_EN);
}
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 5c89a31..08c81d4 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -446,7 +446,8 @@
struct mdio_device *mdiodev;
int i;
- BUG_ON(bus->state != MDIOBUS_REGISTERED);
+ if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
+ return;
bus->state = MDIOBUS_UNREGISTERED;
for (i = 0; i < PHY_MAX_ADDR; i++) {
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index a9d0df4..b2434b4 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -307,12 +307,12 @@
int ret;
if (2 == size) {
- u16 buf;
+ u16 buf = 0;
ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
le16_to_cpus(&buf);
*((u16 *)data) = buf;
} else if (4 == size) {
- u32 buf;
+ u32 buf = 0;
ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
le32_to_cpus(&buf);
*((u32 *)data) = buf;
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 61ea4ea..e3f1080 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -135,10 +135,10 @@
}
skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);
+ dev_kfree_skb_any(skb);
if (!skb2)
return NULL;
- dev_kfree_skb_any(skb);
skb = skb2;
done:
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index faca70c..f3f78cc 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1590,6 +1590,15 @@
uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
+ /* if the speed hasn't changed, don't report it.
+ * RTL8156 shipped before 2021 sends notification about every 32ms.
+ */
+ if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+ return;
+
+ dev->rx_speed = rx_speed;
+ dev->tx_speed = tx_speed;
+
/*
* Currently the USB-NET API does not support reporting the actual
* device speed. Do print it instead.
@@ -1633,7 +1642,8 @@
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
@@ -1656,7 +1666,7 @@
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
- | FLAG_LINK_INTR,
+ | FLAG_LINK_INTR | FLAG_ETHER,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 2eb33d2..a66077f 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1703,7 +1703,7 @@
spin_unlock_irqrestore(&serial->serial_lock, flags);
return usb_control_msg(serial->parent->usb,
- usb_rcvctrlpipe(serial->parent->usb, 0), 0x22,
+ usb_sndctrlpipe(serial->parent->usb, 0), 0x22,
0x21, val, if_num, NULL, 0,
USB_CTRL_SET_TIMEOUT);
}
@@ -2450,7 +2450,7 @@
if (hso_dev->usb_gone)
rv = 0;
else
- rv = usb_control_msg(hso_dev->usb, usb_rcvctrlpipe(hso_dev->usb, 0),
+ rv = usb_control_msg(hso_dev->usb, usb_sndctrlpipe(hso_dev->usb, 0),
enabled ? 0x82 : 0x81, 0x40, 0, 0, NULL, 0,
USB_CTRL_SET_TIMEOUT);
mutex_unlock(&hso_dev->mutex);
@@ -3114,7 +3114,7 @@
cancel_work_sync(&serial_table[i]->async_put_intf);
cancel_work_sync(&serial_table[i]->async_get_intf);
hso_serial_tty_unregister(serial);
- kref_put(&serial_table[i]->ref, hso_serial_ref_free);
+ kref_put(&serial->parent->ref, hso_serial_ref_free);
}
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index a27ea04..726fb556 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4649,7 +4649,7 @@
{
switch (stringset) {
case ETH_SS_STATS:
- memcpy(data, *rtl8152_gstrings, sizeof(rtl8152_gstrings));
+ memcpy(data, rtl8152_gstrings, sizeof(rtl8152_gstrings));
break;
}
}
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index ec287c9..8b9fd4e 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1495,7 +1495,7 @@
ret = smsc75xx_wait_ready(dev, 0);
if (ret < 0) {
netdev_warn(dev->net, "device not ready in smsc75xx_bind\n");
- return ret;
+ goto free_pdata;
}
smsc75xx_init_mac_address(dev);
@@ -1504,7 +1504,7 @@
ret = smsc75xx_reset(dev);
if (ret < 0) {
netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret);
- return ret;
+ goto cancel_work;
}
dev->net->netdev_ops = &smsc75xx_netdev_ops;
@@ -1514,6 +1514,13 @@
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
dev->net->max_mtu = MAX_SINGLE_PACKET_SIZE;
return 0;
+
+cancel_work:
+ cancel_work_sync(&pdata->set_multicast);
+free_pdata:
+ kfree(pdata);
+ dev->data[0] = 0;
+ return ret;
}
static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
@@ -1523,7 +1530,6 @@
cancel_work_sync(&pdata->set_multicast);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
- pdata = NULL;
dev->data[0] = 0;
}
}
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index fad5fc8b..3ec922b 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -56,6 +56,8 @@
struct list_head node;
struct net_device *ethdev; /* link to ethernet device */
struct net_device *axdev; /* lapbeth device (lapb#) */
+ bool up;
+ spinlock_t up_lock; /* Protects "up" */
};
static LIST_HEAD(lapbeth_devices);
@@ -103,8 +105,9 @@
rcu_read_lock();
lapbeth = lapbeth_get_x25_dev(dev);
if (!lapbeth)
- goto drop_unlock;
- if (!netif_running(lapbeth->axdev))
+ goto drop_unlock_rcu;
+ spin_lock_bh(&lapbeth->up_lock);
+ if (!lapbeth->up)
goto drop_unlock;
len = skb->data[0] + skb->data[1] * 256;
@@ -119,11 +122,14 @@
goto drop_unlock;
}
out:
+ spin_unlock_bh(&lapbeth->up_lock);
rcu_read_unlock();
return 0;
drop_unlock:
kfree_skb(skb);
goto out;
+drop_unlock_rcu:
+ rcu_read_unlock();
drop:
kfree_skb(skb);
return 0;
@@ -151,13 +157,11 @@
static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
- /*
- * Just to be *really* sure not to send anything if the interface
- * is down, the ethernet device may have gone.
- */
- if (!netif_running(dev))
+ spin_lock_bh(&lapbeth->up_lock);
+ if (!lapbeth->up)
goto drop;
/* There should be a pseudo header of 1 byte added by upper layers.
@@ -188,6 +192,7 @@
goto drop;
}
out:
+ spin_unlock_bh(&lapbeth->up_lock);
return NETDEV_TX_OK;
drop:
kfree_skb(skb);
@@ -279,6 +284,7 @@
*/
static int lapbeth_open(struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) {
@@ -286,13 +292,22 @@
return -ENODEV;
}
+ spin_lock_bh(&lapbeth->up_lock);
+ lapbeth->up = true;
+ spin_unlock_bh(&lapbeth->up_lock);
+
return 0;
}
static int lapbeth_close(struct net_device *dev)
{
+ struct lapbethdev *lapbeth = netdev_priv(dev);
int err;
+ spin_lock_bh(&lapbeth->up_lock);
+ lapbeth->up = false;
+ spin_unlock_bh(&lapbeth->up_lock);
+
if ((err = lapb_unregister(dev)) != LAPB_OK)
pr_err("lapb_unregister error: %d\n", err);
@@ -350,6 +365,9 @@
dev_hold(dev);
lapbeth->ethdev = dev;
+ lapbeth->up = false;
+ spin_lock_init(&lapbeth->up_lock);
+
rc = -EIO;
if (register_netdevice(ndev))
goto fail;
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index dc6fe93..e847304 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -101,7 +101,7 @@
if (cmd == NULL)
goto error_alloc;
cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL);
- cmd->hdr.length = sizeof(cmd->sw_rf);
+ cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf));
cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION);
cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION);
cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status));
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 68cda156..0a7551dc 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1769,14 +1769,62 @@
ath10k_unchain_msdu(amsdu, unchain_cnt);
}
+static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
+ struct sk_buff_head *amsdu)
+{
+ u8 *subframe_hdr;
+ struct sk_buff *first;
+ bool is_first, is_last;
+ struct htt_rx_desc *rxd;
+ struct ieee80211_hdr *hdr;
+ size_t hdr_len, crypto_len;
+ enum htt_rx_mpdu_encrypt_type enctype;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
+
+ first = skb_peek(amsdu);
+
+ rxd = (void *)first->data - sizeof(*rxd);
+ hdr = (void *)rxd->rx_hdr_status;
+
+ is_first = !!(rxd->msdu_end.common.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
+ is_last = !!(rxd->msdu_end.common.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
+
+ /* Return in case of non-aggregated msdu */
+ if (is_first && is_last)
+ return true;
+
+ /* First msdu flag is not set for the first msdu of the list */
+ if (!is_first)
+ return false;
+
+ enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
+
+ subframe_hdr = (u8 *)hdr + round_up(hdr_len, bytes_aligned) +
+ crypto_len;
+
+ /* Validate if the amsdu has a proper first subframe.
+ * There are chances a single msdu can be received as amsdu when
+ * the unauthenticated amsdu flag of a QoS header
+ * gets flipped in non-SPP AMSDU's, in such cases the first
+ * subframe has llc/snap header in place of a valid da.
+ * return false if the da matches rfc1042 pattern
+ */
+ if (ether_addr_equal(subframe_hdr, rfc1042_header))
+ return false;
+
+ return true;
+}
+
static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
struct sk_buff_head *amsdu,
struct ieee80211_rx_status *rx_status)
{
- /* FIXME: It might be a good idea to do some fuzzy-testing to drop
- * invalid/dangerous frames.
- */
-
if (!rx_status->freq) {
ath10k_dbg(ar, ATH10K_DBG_HTT, "no channel configured; ignoring frame(s)!\n");
return false;
@@ -1787,6 +1835,11 @@
return false;
}
+ if (!ath10k_htt_rx_validate_amsdu(ar, amsdu)) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid amsdu received\n");
+ return false;
+ }
+
return true;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 04dc571..243887f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -465,6 +465,9 @@
GFP_ATOMIC
);
break;
+ default:
+ kfree(tb);
+ return;
}
exit:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 27d9fe6..cb136d9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -246,7 +246,7 @@
if (unlikely(r)) {
ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n",
reg_offset, r);
- return -EIO;
+ return -1;
}
return be32_to_cpu(val);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index b4f7ee4..9f438d8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -287,7 +287,7 @@
srev = REG_READ(ah, AR_SREV);
- if (srev == -EIO) {
+ if (srev == -1) {
ath_err(ath9k_hw_common(ah),
"Failed to read SREV register");
return false;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
index d32d39fa..c129291 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
@@ -647,8 +647,10 @@
}
if (ext->alg != IW_ENCODE_ALG_NONE) {
- memcpy(sec.keys[idx], ext->key, ext->key_len);
- sec.key_sizes[idx] = ext->key_len;
+ int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN);
+
+ memcpy(sec.keys[idx], ext->key, key_len);
+ sec.key_sizes[idx] = key_len;
sec.flags |= (1 << idx);
if (ext->alg == IW_ENCODE_ALG_WEP) {
sec.encode_alg[idx] = SEC_ALG_WEP;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 93f396d..dea29a6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -654,6 +654,7 @@
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
struct iwl_tfh_tfd *tfd;
+ unsigned long flags2;
copy_size = sizeof(struct iwl_cmd_header_wide);
cmd_size = sizeof(struct iwl_cmd_header_wide);
@@ -722,14 +723,14 @@
goto free_dup_buf;
}
- spin_lock_bh(&txq->lock);
+ spin_lock_irqsave(&txq->lock, flags2);
idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
memset(tfd, 0, sizeof(*tfd));
if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
IWL_ERR(trans, "No space in command queue\n");
iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -870,7 +871,7 @@
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
out:
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
free_dup_buf:
if (idx < 0)
kfree(dup_buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index b1a7153..41ba0a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1495,6 +1495,7 @@
u32 cmd_pos;
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
+ unsigned long flags2;
if (WARN(!trans->wide_cmd_header &&
group_id > IWL_ALWAYS_LONG_GROUP,
@@ -1578,10 +1579,10 @@
goto free_dup_buf;
}
- spin_lock_bh(&txq->lock);
+ spin_lock_irqsave(&txq->lock, flags2);
if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
IWL_ERR(trans, "No space in command queue\n");
iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -1742,7 +1743,7 @@
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
out:
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
free_dup_buf:
if (idx < 0)
kfree(dup_buf);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index b0cb16e..b313c78e 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -793,19 +793,6 @@
.attrs = mesh_ie_attrs,
};
-static void lbs_persist_config_init(struct net_device *dev)
-{
- int ret;
- ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group);
- ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group);
-}
-
-static void lbs_persist_config_remove(struct net_device *dev)
-{
- sysfs_remove_group(&(dev->dev.kobj), &boot_opts_group);
- sysfs_remove_group(&(dev->dev.kobj), &mesh_ie_group);
-}
-
/***************************************************************************
* Initializing and starting, stopping mesh
@@ -1005,6 +992,10 @@
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ mesh_dev->sysfs_groups[0] = &lbs_mesh_attr_group;
+ mesh_dev->sysfs_groups[1] = &boot_opts_group;
+ mesh_dev->sysfs_groups[2] = &mesh_ie_group;
+
/* Register virtual mesh interface */
ret = register_netdev(mesh_dev);
if (ret) {
@@ -1012,19 +1003,10 @@
goto err_free_netdev;
}
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
/* Everything successful */
ret = 0;
goto done;
-err_unregister:
- unregister_netdev(mesh_dev);
-
err_free_netdev:
free_netdev(mesh_dev);
@@ -1045,8 +1027,6 @@
netif_stop_queue(mesh_dev);
netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
unregister_netdev(mesh_dev);
priv->mesh_dev = NULL;
kfree(mesh_dev->ieee80211_ptr);
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index ffc565a..6769b0c 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1469,6 +1469,7 @@
txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL);
if (txq->skb == NULL) {
pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma);
+ txq->txd = NULL;
return -ENOMEM;
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
index 76117b4..6ab1035 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
@@ -107,7 +107,7 @@
{
u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
- return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
+ return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
}
static void
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index a3189294..6d1b6a4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -457,9 +457,14 @@
}
}
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct workqueue_struct *wq;
+
+ wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+ if (!wq)
+ return -ENOMEM;
/* <1> timer */
timer_setup(&rtlpriv->works.watchdog_timer,
@@ -468,11 +473,7 @@
rtl_easy_concurrent_retrytimer_callback, 0);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
- if (unlikely(!rtlpriv->works.rtl_wq)) {
- pr_err("Failed to allocate work queue\n");
- return;
- }
+ rtlpriv->works.rtl_wq = wq;
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
@@ -486,7 +487,7 @@
(void *)rtl_fwevt_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
(void *)rtl_c2hcmd_wq_callback);
-
+ return 0;
}
void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq)
@@ -586,9 +587,7 @@
rtlmac->link_state = MAC80211_NOLINK;
/* <6> init deferred work */
- _rtl_init_deferred_work(hw);
-
- return 0;
+ return _rtl_init_deferred_work(hw);
}
EXPORT_SYMBOL_GPL(rtl_init_core);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
index f87f9d0..ac44fd5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
@@ -272,7 +272,7 @@
0x824, 0x00030FE0,
0x828, 0x00000000,
0x82C, 0x002081DD,
- 0x830, 0x2AAA8E24,
+ 0x830, 0x2AAAEEC8,
0x834, 0x0037A706,
0x838, 0x06489B44,
0x83C, 0x0000095B,
@@ -347,10 +347,10 @@
0x9D8, 0x00000000,
0x9DC, 0x00000000,
0x9E0, 0x00005D00,
- 0x9E4, 0x00000002,
+ 0x9E4, 0x00000003,
0x9E8, 0x00000001,
0xA00, 0x00D047C8,
- 0xA04, 0x01FF000C,
+ 0xA04, 0x01FF800C,
0xA08, 0x8C8A8300,
0xA0C, 0x2E68000F,
0xA10, 0x9500BB78,
@@ -1343,7 +1343,11 @@
0x083, 0x00021800,
0x084, 0x00028000,
0x085, 0x00048000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
+ 0x086, 0x0009483A,
+ 0xA0000000, 0x00000000,
0x086, 0x00094838,
+ 0xB0000000, 0x00000000,
0x087, 0x00044980,
0x088, 0x00048000,
0x089, 0x0000D480,
@@ -1432,26 +1436,32 @@
0x03C, 0x000CA000,
0x0EF, 0x00000000,
0x0EF, 0x00001100,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF3,
0x034, 0x00049DF0,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF3,
0x034, 0x00049DF0,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x0004ADF3,
- 0x034, 0x00049DF0,
- 0xFF0F0200, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004ADF5,
0x034, 0x00049DF2,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0004A0F3,
0x034, 0x000490B1,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004A0F3,
+ 0x034, 0x000490B1,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004ADF5,
+ 0x034, 0x00049DF2,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0004ADF3,
+ 0x034, 0x00049DF0,
+ 0xA0000000, 0x00000000,
0x034, 0x0004ADF7,
0x034, 0x00049DF3,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00048DED,
0x034, 0x00047DEA,
0x034, 0x00046DE7,
@@ -1461,7 +1471,7 @@
0x034, 0x00042886,
0x034, 0x00041486,
0x034, 0x00040447,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00048DED,
0x034, 0x00047DEA,
0x034, 0x00046DE7,
@@ -1471,17 +1481,7 @@
0x034, 0x00042886,
0x034, 0x00041486,
0x034, 0x00040447,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x00048DED,
- 0x034, 0x00047DEA,
- 0x034, 0x00046DE7,
- 0x034, 0x00045CE9,
- 0x034, 0x00044CE6,
- 0x034, 0x000438C6,
- 0x034, 0x00042886,
- 0x034, 0x00041486,
- 0x034, 0x00040447,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000480AE,
0x034, 0x000470AB,
0x034, 0x0004608B,
@@ -1491,7 +1491,27 @@
0x034, 0x00042026,
0x034, 0x00041023,
0x034, 0x00040002,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000480AE,
+ 0x034, 0x000470AB,
+ 0x034, 0x0004608B,
+ 0x034, 0x00045069,
+ 0x034, 0x00044048,
+ 0x034, 0x00043045,
+ 0x034, 0x00042026,
+ 0x034, 0x00041023,
+ 0x034, 0x00040002,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00048DED,
+ 0x034, 0x00047DEA,
+ 0x034, 0x00046DE7,
+ 0x034, 0x00045CE9,
+ 0x034, 0x00044CE6,
+ 0x034, 0x000438C6,
+ 0x034, 0x00042886,
+ 0x034, 0x00041486,
+ 0x034, 0x00040447,
+ 0xA0000000, 0x00000000,
0x034, 0x00048DEF,
0x034, 0x00047DEC,
0x034, 0x00046DE9,
@@ -1501,28 +1521,36 @@
0x034, 0x0004248A,
0x034, 0x0004108D,
0x034, 0x0004008A,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0200, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0002ADF4,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0002A0F3,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0002A0F3,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0002ADF4,
+ 0xA0000000, 0x00000000,
0x034, 0x0002ADF7,
- 0xFF0F0200, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF4,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF4,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x00029DF4,
- 0xFF0F0200, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00029DF1,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000290F0,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000290F0,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00029DF1,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00029DF4,
+ 0xA0000000, 0x00000000,
0x034, 0x00029DF2,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00028DF1,
0x034, 0x00027DEE,
0x034, 0x00026DEB,
@@ -1532,7 +1560,7 @@
0x034, 0x00022889,
0x034, 0x00021489,
0x034, 0x0002044A,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00028DF1,
0x034, 0x00027DEE,
0x034, 0x00026DEB,
@@ -1542,17 +1570,7 @@
0x034, 0x00022889,
0x034, 0x00021489,
0x034, 0x0002044A,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x00028DF1,
- 0x034, 0x00027DEE,
- 0x034, 0x00026DEB,
- 0x034, 0x00025CEC,
- 0x034, 0x00024CE9,
- 0x034, 0x000238CA,
- 0x034, 0x00022889,
- 0x034, 0x00021489,
- 0x034, 0x0002044A,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x000280AF,
0x034, 0x000270AC,
0x034, 0x0002608B,
@@ -1562,7 +1580,27 @@
0x034, 0x00022026,
0x034, 0x00021023,
0x034, 0x00020002,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x000280AF,
+ 0x034, 0x000270AC,
+ 0x034, 0x0002608B,
+ 0x034, 0x00025069,
+ 0x034, 0x00024048,
+ 0x034, 0x00023045,
+ 0x034, 0x00022026,
+ 0x034, 0x00021023,
+ 0x034, 0x00020002,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00028DF1,
+ 0x034, 0x00027DEE,
+ 0x034, 0x00026DEB,
+ 0x034, 0x00025CEC,
+ 0x034, 0x00024CE9,
+ 0x034, 0x000238CA,
+ 0x034, 0x00022889,
+ 0x034, 0x00021489,
+ 0x034, 0x0002044A,
+ 0xA0000000, 0x00000000,
0x034, 0x00028DEE,
0x034, 0x00027DEB,
0x034, 0x00026CCD,
@@ -1572,19 +1610,24 @@
0x034, 0x00022849,
0x034, 0x00021449,
0x034, 0x0002004D,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F02C0, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x8000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0000A0D7,
0x034, 0x000090D3,
0x034, 0x000080B1,
0x034, 0x000070AE,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0000A0D7,
+ 0x034, 0x000090D3,
+ 0x034, 0x000080B1,
+ 0x034, 0x000070AE,
+ 0xA0000000, 0x00000000,
0x034, 0x0000ADF7,
0x034, 0x00009DF4,
0x034, 0x00008DF1,
0x034, 0x00007DEE,
- 0xFF0F02C0, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00006DEB,
0x034, 0x00005CEC,
0x034, 0x00004CE9,
@@ -1592,7 +1635,7 @@
0x034, 0x00002889,
0x034, 0x00001489,
0x034, 0x0000044A,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x00006DEB,
0x034, 0x00005CEC,
0x034, 0x00004CE9,
@@ -1600,15 +1643,7 @@
0x034, 0x00002889,
0x034, 0x00001489,
0x034, 0x0000044A,
- 0xFF0F0404, 0xCDEF,
- 0x034, 0x00006DEB,
- 0x034, 0x00005CEC,
- 0x034, 0x00004CE9,
- 0x034, 0x000038CA,
- 0x034, 0x00002889,
- 0x034, 0x00001489,
- 0x034, 0x0000044A,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x034, 0x0000608D,
0x034, 0x0000506B,
0x034, 0x0000404A,
@@ -1616,7 +1651,23 @@
0x034, 0x00002044,
0x034, 0x00001025,
0x034, 0x00000004,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x0000608D,
+ 0x034, 0x0000506B,
+ 0x034, 0x0000404A,
+ 0x034, 0x00003047,
+ 0x034, 0x00002044,
+ 0x034, 0x00001025,
+ 0x034, 0x00000004,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x034, 0x00006DEB,
+ 0x034, 0x00005CEC,
+ 0x034, 0x00004CE9,
+ 0x034, 0x000038CA,
+ 0x034, 0x00002889,
+ 0x034, 0x00001489,
+ 0x034, 0x0000044A,
+ 0xA0000000, 0x00000000,
0x034, 0x00006DCD,
0x034, 0x00005CCD,
0x034, 0x00004CCA,
@@ -1624,11 +1675,11 @@
0x034, 0x00002888,
0x034, 0x00001488,
0x034, 0x00000486,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000040,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000187,
0x035, 0x00008187,
0x035, 0x00010187,
@@ -1638,7 +1689,7 @@
0x035, 0x00040188,
0x035, 0x00048188,
0x035, 0x00050188,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000187,
0x035, 0x00008187,
0x035, 0x00010187,
@@ -1648,17 +1699,17 @@
0x035, 0x00040188,
0x035, 0x00048188,
0x035, 0x00050188,
- 0xFF0F0404, 0xCDEF,
- 0x035, 0x00000187,
- 0x035, 0x00008187,
- 0x035, 0x00010187,
- 0x035, 0x00020188,
- 0x035, 0x00028188,
- 0x035, 0x00030188,
- 0x035, 0x00040188,
- 0x035, 0x00048188,
- 0x035, 0x00050188,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000128,
+ 0x035, 0x00008128,
+ 0x035, 0x00010128,
+ 0x035, 0x000201C8,
+ 0x035, 0x000281C8,
+ 0x035, 0x000301C8,
+ 0x035, 0x000401C8,
+ 0x035, 0x000481C8,
+ 0x035, 0x000501C8,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x035, 0x00000145,
0x035, 0x00008145,
0x035, 0x00010145,
@@ -1668,11 +1719,41 @@
0x035, 0x000401C7,
0x035, 0x000481C7,
0x035, 0x000501C7,
- 0xFF0F0104, 0xDEAD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000128,
+ 0x035, 0x00008128,
+ 0x035, 0x00010128,
+ 0x035, 0x000201C8,
+ 0x035, 0x000281C8,
+ 0x035, 0x000301C8,
+ 0x035, 0x000401C8,
+ 0x035, 0x000481C8,
+ 0x035, 0x000501C8,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x035, 0x00000187,
+ 0x035, 0x00008187,
+ 0x035, 0x00010187,
+ 0x035, 0x00020188,
+ 0x035, 0x00028188,
+ 0x035, 0x00030188,
+ 0x035, 0x00040188,
+ 0x035, 0x00048188,
+ 0x035, 0x00050188,
+ 0xA0000000, 0x00000000,
+ 0x035, 0x00000145,
+ 0x035, 0x00008145,
+ 0x035, 0x00010145,
+ 0x035, 0x00020196,
+ 0x035, 0x00028196,
+ 0x035, 0x00030196,
+ 0x035, 0x000401C7,
+ 0x035, 0x000481C7,
+ 0x035, 0x000501C7,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000010,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x00085733,
0x036, 0x0008D733,
0x036, 0x00095733,
@@ -1685,7 +1766,7 @@
0x036, 0x000CE4B4,
0x036, 0x000D64B4,
0x036, 0x000DE4B4,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x00085733,
0x036, 0x0008D733,
0x036, 0x00095733,
@@ -1698,20 +1779,20 @@
0x036, 0x000CE4B4,
0x036, 0x000D64B4,
0x036, 0x000DE4B4,
- 0xFF0F0404, 0xCDEF,
- 0x036, 0x00085733,
- 0x036, 0x0008D733,
- 0x036, 0x00095733,
- 0x036, 0x0009D733,
- 0x036, 0x000A64B4,
- 0x036, 0x000AE4B4,
- 0x036, 0x000B64B4,
- 0x036, 0x000BE4B4,
- 0x036, 0x000C64B4,
- 0x036, 0x000CE4B4,
- 0x036, 0x000D64B4,
- 0x036, 0x000DE4B4,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x000063B5,
+ 0x036, 0x0000E3B5,
+ 0x036, 0x000163B5,
+ 0x036, 0x0001E3B5,
+ 0x036, 0x000263B5,
+ 0x036, 0x0002E3B5,
+ 0x036, 0x000363B5,
+ 0x036, 0x0003E3B5,
+ 0x036, 0x000463B5,
+ 0x036, 0x0004E3B5,
+ 0x036, 0x000563B5,
+ 0x036, 0x0005E3B5,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x036, 0x000056B3,
0x036, 0x0000D6B3,
0x036, 0x000156B3,
@@ -1724,103 +1805,201 @@
0x036, 0x0004E7B4,
0x036, 0x000567B4,
0x036, 0x0005E7B4,
- 0xFF0F0104, 0xDEAD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x000063B5,
+ 0x036, 0x0000E3B5,
+ 0x036, 0x000163B5,
+ 0x036, 0x0001E3B5,
+ 0x036, 0x000263B5,
+ 0x036, 0x0002E3B5,
+ 0x036, 0x000363B5,
+ 0x036, 0x0003E3B5,
+ 0x036, 0x000463B5,
+ 0x036, 0x0004E3B5,
+ 0x036, 0x000563B5,
+ 0x036, 0x0005E3B5,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x036, 0x00085733,
+ 0x036, 0x0008D733,
+ 0x036, 0x00095733,
+ 0x036, 0x0009D733,
+ 0x036, 0x000A64B4,
+ 0x036, 0x000AE4B4,
+ 0x036, 0x000B64B4,
+ 0x036, 0x000BE4B4,
+ 0x036, 0x000C64B4,
+ 0x036, 0x000CE4B4,
+ 0x036, 0x000D64B4,
+ 0x036, 0x000DE4B4,
+ 0xA0000000, 0x00000000,
+ 0x036, 0x000056B3,
+ 0x036, 0x0000D6B3,
+ 0x036, 0x000156B3,
+ 0x036, 0x0001D6B3,
+ 0x036, 0x00026634,
+ 0x036, 0x0002E634,
+ 0x036, 0x00036634,
+ 0x036, 0x0003E634,
+ 0x036, 0x000467B4,
+ 0x036, 0x0004E7B4,
+ 0x036, 0x000567B4,
+ 0x036, 0x0005E7B4,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0EF, 0x00000008,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x000001C8,
0x03C, 0x00000492,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x000001C8,
0x03C, 0x00000492,
- 0xFF0F0404, 0xCDEF,
- 0x03C, 0x000001C8,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x000001B6,
0x03C, 0x00000492,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x0000022A,
0x03C, 0x00000594,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x000001B6,
+ 0x03C, 0x00000492,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x000001C8,
+ 0x03C, 0x00000492,
+ 0xA0000000, 0x00000000,
+ 0x03C, 0x0000022A,
+ 0x03C, 0x00000594,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000800,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x03C, 0x00000820,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000820,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000800,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x03C, 0x00000800,
+ 0xA0000000, 0x00000000,
0x03C, 0x00000900,
- 0xFF0F0104, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x018, 0x0001712A,
0x0EF, 0x00000002,
- 0xFF0F0104, 0xABCD,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x0004E400,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x0004E400,
- 0xFF0F0404, 0xCDEF,
- 0x008, 0x0004E400,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x008, 0x00002000,
- 0xFF0F0104, 0xDEAD,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x008, 0x0004E400,
+ 0xA0000000, 0x00000000,
+ 0x008, 0x00002000,
+ 0xB0000000, 0x00000000,
0x0EF, 0x00000000,
0x0DF, 0x000000C0,
- 0x01F, 0x00040064,
- 0xFF0F0104, 0xABCD,
+ 0x01F, 0x00000064,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x000A7284,
0x059, 0x000600EC,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x000A7284,
0x059, 0x000600EC,
- 0xFF0F0404, 0xCDEF,
- 0x058, 0x000A7284,
- 0x059, 0x000600EC,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x058, 0x00081184,
0x059, 0x0006016C,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x058, 0x000A7284,
+ 0x059, 0x000600EC,
+ 0xA0000000, 0x00000000,
+ 0x058, 0x00081184,
+ 0x059, 0x0006016C,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000E8D73,
0x062, 0x00093FC5,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000E8D73,
0x062, 0x00093FC5,
- 0xFF0F0404, 0xCDEF,
- 0x061, 0x000E8D73,
- 0x062, 0x00093FC5,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000EFD83,
+ 0x062, 0x00093FCC,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x061, 0x000EAD53,
0x062, 0x00093BC4,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000EFD83,
+ 0x062, 0x00093FCC,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x000E8D73,
+ 0x062, 0x00093FC5,
+ 0xA0000000, 0x00000000,
+ 0x061, 0x000EAD53,
+ 0x062, 0x00093BC4,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110EB,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xFF0F0200, 0xCDEF,
- 0x063, 0x000710E9,
- 0xFF0F02C0, 0xCDEF,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x000110E9,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110EB,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x000110E9,
+ 0xA0000000, 0x00000000,
0x063, 0x000714E9,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0104, 0xABCD,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xFF0F0204, 0xCDEF,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xFF0F0404, 0xCDEF,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C27C,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
0x064, 0x0001C67C,
- 0xFF0F0104, 0xDEAD,
- 0xFF0F0200, 0xABCD,
- 0x065, 0x00093016,
- 0xFF0F02C0, 0xCDEF,
- 0x065, 0x00093015,
- 0xCDCDCDCD, 0xCDCD,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x064, 0x0001C27C,
+ 0x90000410, 0x00000000, 0x40000000, 0x00000000,
+ 0x064, 0x0001C27C,
+ 0xA0000000, 0x00000000,
+ 0x064, 0x0001C67C,
+ 0xB0000000, 0x00000000,
+ 0x80000111, 0x00000000, 0x40000000, 0x00000000,
0x065, 0x00091016,
- 0xFF0F0200, 0xDEAD,
+ 0x90000110, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00091016,
+ 0x90000210, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093016,
+ 0x9000020c, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093015,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093015,
+ 0x90000200, 0x00000000, 0x40000000, 0x00000000,
+ 0x065, 0x00093016,
+ 0xA0000000, 0x00000000,
+ 0x065, 0x00091016,
+ 0xB0000000, 0x00000000,
0x018, 0x00000006,
0x0EF, 0x00002000,
0x03B, 0x0003824B,
@@ -1918,9 +2097,10 @@
0x0B4, 0x0001214C,
0x0B7, 0x0003000C,
0x01C, 0x000539D2,
+ 0x0C4, 0x000AFE00,
0x018, 0x0001F12A,
- 0x0FE, 0x00000000,
- 0x0FE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
0x018, 0x0001712A,
};
@@ -2040,6 +2220,7 @@
u32 RTL8812AE_MAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8812AE_MAC_REG_ARRAY);
u32 RTL8821AE_MAC_REG_ARRAY[] = {
+ 0x421, 0x0000000F,
0x428, 0x0000000A,
0x429, 0x00000010,
0x430, 0x00000000,
@@ -2508,7 +2689,7 @@
0x81C, 0xA6360001,
0x81C, 0xA5380001,
0x81C, 0xA43A0001,
- 0x81C, 0xA33C0001,
+ 0x81C, 0x683C0001,
0x81C, 0x673E0001,
0x81C, 0x66400001,
0x81C, 0x65420001,
@@ -2542,7 +2723,7 @@
0x81C, 0x017A0001,
0x81C, 0x017C0001,
0x81C, 0x017E0001,
- 0xFF0F02C0, 0xABCD,
+ 0x8000020c, 0x00000000, 0x40000000, 0x00000000,
0x81C, 0xFB000101,
0x81C, 0xFA020101,
0x81C, 0xF9040101,
@@ -2601,7 +2782,66 @@
0x81C, 0x016E0101,
0x81C, 0x01700101,
0x81C, 0x01720101,
- 0xCDCDCDCD, 0xCDCD,
+ 0x9000040c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000101,
+ 0x81C, 0xFA020101,
+ 0x81C, 0xF9040101,
+ 0x81C, 0xF8060101,
+ 0x81C, 0xF7080101,
+ 0x81C, 0xF60A0101,
+ 0x81C, 0xF50C0101,
+ 0x81C, 0xF40E0101,
+ 0x81C, 0xF3100101,
+ 0x81C, 0xF2120101,
+ 0x81C, 0xF1140101,
+ 0x81C, 0xF0160101,
+ 0x81C, 0xEF180101,
+ 0x81C, 0xEE1A0101,
+ 0x81C, 0xED1C0101,
+ 0x81C, 0xEC1E0101,
+ 0x81C, 0xEB200101,
+ 0x81C, 0xEA220101,
+ 0x81C, 0xE9240101,
+ 0x81C, 0xE8260101,
+ 0x81C, 0xE7280101,
+ 0x81C, 0xE62A0101,
+ 0x81C, 0xE52C0101,
+ 0x81C, 0xE42E0101,
+ 0x81C, 0xE3300101,
+ 0x81C, 0xA5320101,
+ 0x81C, 0xA4340101,
+ 0x81C, 0xA3360101,
+ 0x81C, 0x87380101,
+ 0x81C, 0x863A0101,
+ 0x81C, 0x853C0101,
+ 0x81C, 0x843E0101,
+ 0x81C, 0x69400101,
+ 0x81C, 0x68420101,
+ 0x81C, 0x67440101,
+ 0x81C, 0x66460101,
+ 0x81C, 0x49480101,
+ 0x81C, 0x484A0101,
+ 0x81C, 0x474C0101,
+ 0x81C, 0x2A4E0101,
+ 0x81C, 0x29500101,
+ 0x81C, 0x28520101,
+ 0x81C, 0x27540101,
+ 0x81C, 0x26560101,
+ 0x81C, 0x25580101,
+ 0x81C, 0x245A0101,
+ 0x81C, 0x235C0101,
+ 0x81C, 0x055E0101,
+ 0x81C, 0x04600101,
+ 0x81C, 0x03620101,
+ 0x81C, 0x02640101,
+ 0x81C, 0x01660101,
+ 0x81C, 0x01680101,
+ 0x81C, 0x016A0101,
+ 0x81C, 0x016C0101,
+ 0x81C, 0x016E0101,
+ 0x81C, 0x01700101,
+ 0x81C, 0x01720101,
+ 0xA0000000, 0x00000000,
0x81C, 0xFF000101,
0x81C, 0xFF020101,
0x81C, 0xFE040101,
@@ -2660,7 +2900,7 @@
0x81C, 0x046E0101,
0x81C, 0x03700101,
0x81C, 0x02720101,
- 0xFF0F02C0, 0xDEAD,
+ 0xB0000000, 0x00000000,
0x81C, 0x01740101,
0x81C, 0x01760101,
0x81C, 0x01780101,
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index f76a360..609cd07 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1400,7 +1400,7 @@
}
static const struct dev_pm_ops rsi_pm_ops = {
.suspend = rsi_suspend,
- .resume = rsi_resume,
+ .resume_noirq = rsi_resume,
.freeze = rsi_freeze,
.thaw = rsi_thaw,
.restore = rsi_restore,
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index efdce9a..a10ee5a 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -379,16 +379,7 @@
u8 mib_value[100];
};
-struct wl3501_join_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- struct iw_mgmt_data_rset operational_rset;
- u16 reserved2;
- u16 timeout;
- u16 probe_delay;
- u8 timestamp[8];
- u8 local_time[8];
+struct wl3501_req {
u16 beacon_period;
u16 dtim_period;
u16 cap_info;
@@ -401,6 +392,19 @@
struct iw_mgmt_data_rset bss_basic_rset;
};
+struct wl3501_join_req {
+ u16 next_blk;
+ u8 sig_id;
+ u8 reserved;
+ struct iw_mgmt_data_rset operational_rset;
+ u16 reserved2;
+ u16 timeout;
+ u16 probe_delay;
+ u8 timestamp[8];
+ u8 local_time[8];
+ struct wl3501_req req;
+};
+
struct wl3501_join_confirm {
u16 next_blk;
u8 sig_id;
@@ -443,16 +447,7 @@
u16 status;
char timestamp[8];
char localtime[8];
- u16 beacon_period;
- u16 dtim_period;
- u16 cap_info;
- u8 bss_type;
- u8 bssid[ETH_ALEN];
- struct iw_mgmt_essid_pset ssid;
- struct iw_mgmt_ds_pset ds_pset;
- struct iw_mgmt_cf_pset cf_pset;
- struct iw_mgmt_ibss_pset ibss_pset;
- struct iw_mgmt_data_rset bss_basic_rset;
+ struct wl3501_req req;
u8 rssi;
};
@@ -471,8 +466,10 @@
u16 size;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_ind {
@@ -484,8 +481,10 @@
u8 reception;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_confirm {
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index da62220..f33ece9 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -468,6 +468,7 @@
struct wl3501_md_req sig = {
.sig_id = WL3501_SIG_MD_REQ,
};
+ size_t sig_addr_len = sizeof(sig.addr);
u8 *pdata = (char *)data;
int rc = -EIO;
@@ -483,9 +484,9 @@
goto out;
}
rc = 0;
- memcpy(&sig.daddr[0], pdata, 12);
- pktlen = len - 12;
- pdata += 12;
+ memcpy(&sig.addr, pdata, sig_addr_len);
+ pktlen = len - sig_addr_len;
+ pdata += sig_addr_len;
sig.data = bf;
if (((*pdata) * 256 + (*(pdata + 1))) > 1500) {
u8 addr4[ETH_ALEN] = {
@@ -588,7 +589,7 @@
struct wl3501_join_req sig = {
.sig_id = WL3501_SIG_JOIN_REQ,
.timeout = 10,
- .ds_pset = {
+ .req.ds_pset = {
.el = {
.id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
.len = 1,
@@ -597,7 +598,7 @@
},
};
- memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72);
+ memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req));
return wl3501_esbq_exec(this, &sig, sizeof(sig));
}
@@ -665,35 +666,37 @@
if (sig.status == WL3501_STATUS_SUCCESS) {
pr_debug("success");
if ((this->net_type == IW_MODE_INFRA &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
(this->net_type == IW_MODE_ADHOC &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
this->net_type == IW_MODE_AUTO) {
if (!this->essid.el.len)
matchflag = 1;
else if (this->essid.el.len == 3 &&
!memcmp(this->essid.essid, "ANY", 3))
matchflag = 1;
- else if (this->essid.el.len != sig.ssid.el.len)
+ else if (this->essid.el.len != sig.req.ssid.el.len)
matchflag = 0;
- else if (memcmp(this->essid.essid, sig.ssid.essid,
+ else if (memcmp(this->essid.essid, sig.req.ssid.essid,
this->essid.el.len))
matchflag = 0;
else
matchflag = 1;
if (matchflag) {
for (i = 0; i < this->bss_cnt; i++) {
- if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) {
+ if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid,
+ sig.req.bssid)) {
matchflag = 0;
break;
}
}
}
if (matchflag && (i < 20)) {
- memcpy(&this->bss_set[i].beacon_period,
- &sig.beacon_period, 73);
+ memcpy(&this->bss_set[i].req,
+ &sig.req, sizeof(sig.req));
this->bss_cnt++;
this->rssi = sig.rssi;
+ this->bss_set[i].rssi = sig.rssi;
}
}
} else if (sig.status == WL3501_STATUS_TIMEOUT) {
@@ -885,19 +888,19 @@
if (this->join_sta_bss < this->bss_cnt) {
const int i = this->join_sta_bss;
memcpy(this->bssid,
- this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_mgmt_auth(this);
}
} else {
const int i = this->join_sta_bss;
- memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_online(dev);
}
} else {
@@ -979,7 +982,8 @@
} else {
skb->dev = dev;
skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */
- skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12);
+ skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr,
+ sizeof(sig.addr));
wl3501_receive(this, skb->data, pkt_len);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, dev);
@@ -1574,30 +1578,30 @@
for (i = 0; i < this->bss_cnt; ++i) {
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
+ memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN);
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- iwe.u.data.length = this->bss_set[i].ssid.el.len;
+ iwe.u.data.length = this->bss_set[i].req.ssid.el.len;
current_ev = iwe_stream_add_point(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe,
- this->bss_set[i].ssid.essid);
+ this->bss_set[i].req.ssid.essid);
iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = this->bss_set[i].bss_type;
+ iwe.u.mode = this->bss_set[i].req.bss_type;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
+ iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan;
iwe.u.freq.e = 0;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWENCODE;
- if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
+ if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 107bbd4..78c5614 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -1043,11 +1043,15 @@
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
- hotplug_status_changed,
- "%s/%s", dev->nodename, "hotplug-status");
- if (!err)
+ if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+ NULL, hotplug_status_changed,
+ "%s/%s", dev->nodename,
+ "hotplug-status");
+ if (err)
+ goto err;
be->have_hotplug_status_watch = 1;
+ }
netif_tx_wake_all_queues(be->vif->dev);
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index a0cc1cc..01da933 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -692,6 +692,9 @@
if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0)
return false;
+ if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE)
+ return false;
+
return true;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index fa8f75e..c7460f5 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2109,7 +2109,8 @@
if (ctrl->ps_max_latency_us != latency) {
ctrl->ps_max_latency_us = latency;
- nvme_configure_apst(ctrl);
+ if (ctrl->state == NVME_CTRL_LIVE)
+ nvme_configure_apst(ctrl);
}
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 05dd46f..3ae800e 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -344,6 +344,11 @@
cmd->connect.recfmt);
break;
+ case NVME_SC_HOST_PATH_ERROR:
+ dev_err(ctrl->device,
+ "Connect command failed: host path error\n");
+ break;
+
default:
dev_err(ctrl->device,
"Connect command failed, error wo/DNR bit: %d\n",
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 4ef05fe..64f699a 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -516,6 +516,10 @@
if (desc.state) {
/* found the group desc: update */
nvme_update_ns_ana_state(&desc, ns);
+ } else {
+ /* group desc not found: trigger a re-read */
+ set_bit(NVME_NS_ANA_PENDING, &ns->flags);
+ queue_work(nvme_wq, &ns->ctrl->ana_work);
}
} else {
mutex_lock(&ns->head->lock);
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 39d972e..ad6263cf7 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -38,9 +38,11 @@
ns->file = filp_open(ns->device_path, flags, 0);
if (IS_ERR(ns->file)) {
- pr_err("failed to open file %s: (%ld)\n",
- ns->device_path, PTR_ERR(ns->file));
- return PTR_ERR(ns->file);
+ ret = PTR_ERR(ns->file);
+ pr_err("failed to open file %s: (%d)\n",
+ ns->device_path, ret);
+ ns->file = NULL;
+ return ret;
}
ret = vfs_getattr(&ns->file->f_path,
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 137a27f..08b52f3 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -274,7 +274,8 @@
static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
{
- clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
+ if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags))
+ return;
nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
blk_cleanup_queue(ctrl->ctrl.admin_q);
blk_mq_free_tag_set(&ctrl->admin_tag_set);
@@ -309,6 +310,7 @@
clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags);
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
}
+ ctrl->ctrl.queue_count = 1;
}
static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
@@ -417,6 +419,7 @@
return 0;
out_cleanup_queue:
+ clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
blk_cleanup_queue(ctrl->ctrl.admin_q);
out_free_tagset:
blk_mq_free_tag_set(&ctrl->admin_tag_set);
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 21160a0..800ad25 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1172,16 +1172,8 @@
int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
phys_addr_t size, bool nomap)
{
- if (nomap) {
- /*
- * If the memory is already reserved (by another region), we
- * should not allow it to be marked nomap.
- */
- if (memblock_is_region_reserved(base, size))
- return -EBUSY;
-
- return memblock_mark_nomap(base, size);
- }
+ if (nomap)
+ return memblock_remove(base, size);
return memblock_reserve(base, size);
}
diff --git a/drivers/pci/controller/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c
index 32d1d7b..18715d2 100644
--- a/drivers/pci/controller/pci-thunder-ecam.c
+++ b/drivers/pci/controller/pci-thunder-ecam.c
@@ -116,7 +116,7 @@
* the config space access window. Since we are working with
* the high-order 32 bits, shift everything down by 32 bits.
*/
- node_bits = (cfg->res.start >> 32) & (1 << 12);
+ node_bits = upper_32_bits(cfg->res.start) & (1 << 12);
v |= node_bits;
set_val(v, where, size, val);
diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index f127ce8..1650ec2 100644
--- a/drivers/pci/controller/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
@@ -11,6 +11,7 @@
#include <linux/pci-acpi.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include "../pci.h"
#if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
@@ -314,9 +315,9 @@
* structure here for the BAR.
*/
bar4_start = res_pem->start + 0xf00000;
- pem_pci->ea_entry[0] = (u32)bar4_start | 2;
- pem_pci->ea_entry[1] = (u32)(res_pem->end - bar4_start) & ~3u;
- pem_pci->ea_entry[2] = (u32)(bar4_start >> 32);
+ pem_pci->ea_entry[0] = lower_32_bits(bar4_start) | 2;
+ pem_pci->ea_entry[1] = lower_32_bits(res_pem->end - bar4_start) & ~3u;
+ pem_pci->ea_entry[2] = upper_32_bits(bar4_start);
cfg->priv = pem_pci;
return 0;
@@ -324,9 +325,9 @@
#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-#define PEM_RES_BASE 0x87e0c0000000UL
-#define PEM_NODE_MASK GENMASK(45, 44)
-#define PEM_INDX_MASK GENMASK(26, 24)
+#define PEM_RES_BASE 0x87e0c0000000ULL
+#define PEM_NODE_MASK GENMASK_ULL(45, 44)
+#define PEM_INDX_MASK GENMASK_ULL(26, 24)
#define PEM_MIN_DOM_IN_NODE 4
#define PEM_MAX_DOM_IN_NODE 10
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index ea61238..dc953c7 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -271,7 +271,7 @@
NULL, NULL);
}
- return hwirq;
+ return 0;
}
static void iproc_msi_irq_domain_free(struct irq_domain *domain,
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 4bbd26e..09a1e44 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -572,6 +572,7 @@
WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
ret = pci_epf_register_driver(&test_driver);
if (ret) {
+ destroy_workqueue(kpcitest_workqueue);
pr_err("Failed to register pci epf test driver --> %d\n", ret);
return ret;
}
@@ -582,6 +583,8 @@
static void __exit pci_epf_test_exit(void)
{
+ if (kpcitest_workqueue)
+ destroy_workqueue(kpcitest_workqueue);
pci_epf_unregister_driver(&test_driver);
}
module_exit(pci_epf_test_exit);
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index be35bbf..3d8844e 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -540,6 +540,7 @@
slot->flags &= ~SLOT_ENABLED;
continue;
}
+ pci_dev_put(dev);
}
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index e9ede82..39725b7 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -473,6 +473,12 @@
#if defined(CONFIG_PCI_QUIRKS) && defined(CONFIG_ARM64)
int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment,
struct resource *res);
+#else
+static inline int acpi_get_rc_resources(struct device *dev, const char *hid,
+ u16 segment, struct resource *res)
+{
+ return -ENODEV;
+}
#endif
u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 9a5b6a8e..113b7bd 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2359,6 +2359,7 @@
pci_set_of_node(dev);
if (pci_setup_device(dev)) {
+ pci_release_of_node(dev);
pci_bus_put(dev->bus);
kfree(dev);
return NULL;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 70f0559..576b5bb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3464,6 +3464,18 @@
}
/*
+ * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be
+ * prevented for those affected devices.
+ */
+static void quirk_nvidia_no_bus_reset(struct pci_dev *dev)
+{
+ if ((dev->device & 0xffc0) == 0x2340)
+ quirk_no_bus_reset(dev);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
+ quirk_nvidia_no_bus_reset);
+
+/*
* Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset.
* The device will throw a Link Down error on AER-capable systems and
* regardless of AER, config space of the device is never accessible again
@@ -3483,6 +3495,16 @@
*/
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset);
+/*
+ * Some TI KeyStone C667X devices do not support bus/hot reset. The PCIESS
+ * automatically disables LTSSM when Secondary Bus Reset is received and
+ * the device stops working. Prevent bus reset for these devices. With
+ * this change, the device can be assigned to VMs with VFIO, but it will
+ * leak state between VMs. Reference
+ * https://e2e.ti.com/support/processors/f/791/t/954382
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset);
+
static void quirk_no_pm_reset(struct pci_dev *dev)
{
/*
@@ -3875,6 +3897,69 @@
return 0;
}
+#define PCI_DEVICE_ID_HINIC_VF 0x375E
+#define HINIC_VF_FLR_TYPE 0x1000
+#define HINIC_VF_FLR_CAP_BIT (1UL << 30)
+#define HINIC_VF_OP 0xE80
+#define HINIC_VF_FLR_PROC_BIT (1UL << 18)
+#define HINIC_OPERATION_TIMEOUT 15000 /* 15 seconds */
+
+/* Device-specific reset method for Huawei Intelligent NIC virtual functions */
+static int reset_hinic_vf_dev(struct pci_dev *pdev, int probe)
+{
+ unsigned long timeout;
+ void __iomem *bar;
+ u32 val;
+
+ if (probe)
+ return 0;
+
+ bar = pci_iomap(pdev, 0, 0);
+ if (!bar)
+ return -ENOTTY;
+
+ /* Get and check firmware capabilities */
+ val = ioread32be(bar + HINIC_VF_FLR_TYPE);
+ if (!(val & HINIC_VF_FLR_CAP_BIT)) {
+ pci_iounmap(pdev, bar);
+ return -ENOTTY;
+ }
+
+ /* Set HINIC_VF_FLR_PROC_BIT for the start of FLR */
+ val = ioread32be(bar + HINIC_VF_OP);
+ val = val | HINIC_VF_FLR_PROC_BIT;
+ iowrite32be(val, bar + HINIC_VF_OP);
+
+ pcie_flr(pdev);
+
+ /*
+ * The device must recapture its Bus and Device Numbers after FLR
+ * in order generate Completions. Issue a config write to let the
+ * device capture this information.
+ */
+ pci_write_config_word(pdev, PCI_VENDOR_ID, 0);
+
+ /* Firmware clears HINIC_VF_FLR_PROC_BIT when reset is complete */
+ timeout = jiffies + msecs_to_jiffies(HINIC_OPERATION_TIMEOUT);
+ do {
+ val = ioread32be(bar + HINIC_VF_OP);
+ if (!(val & HINIC_VF_FLR_PROC_BIT))
+ goto reset_complete;
+ msleep(20);
+ } while (time_before(jiffies, timeout));
+
+ val = ioread32be(bar + HINIC_VF_OP);
+ if (!(val & HINIC_VF_FLR_PROC_BIT))
+ goto reset_complete;
+
+ pci_warn(pdev, "Reset dev timeout, FLR ack reg: %#010x\n", val);
+
+reset_complete:
+ pci_iounmap(pdev, bar);
+
+ return 0;
+}
+
static const struct pci_dev_reset_methods pci_dev_reset_methods[] = {
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF,
reset_intel_82599_sfp_virtfn },
@@ -3886,6 +3971,8 @@
{ PCI_VENDOR_ID_INTEL, 0x0953, delay_250ms_after_flr },
{ PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID,
reset_chelsio_generic_dev },
+ { PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HINIC_VF,
+ reset_hinic_vf_dev },
{ 0 }
};
@@ -4689,6 +4776,8 @@
{ PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs },
{ PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs },
{ PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs },
+ /* Broadcom multi-function device */
+ { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs },
{ PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs },
{ 0 }
};
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 96075ce..1992934 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -236,7 +236,7 @@
ret = armpmu_register(pmu);
if (ret)
- goto out_free;
+ goto out_free_irqs;
return 0;
diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
index 68e3212..ed4d390 100644
--- a/drivers/phy/marvell/Kconfig
+++ b/drivers/phy/marvell/Kconfig
@@ -2,8 +2,8 @@
# Phy drivers for Marvell platforms
#
config ARMADA375_USBCLUSTER_PHY
- def_bool y
- depends on MACH_ARMADA_375 || COMPILE_TEST
+ bool "Armada 375 USB cluster PHY support" if COMPILE_TEST
+ default y if MACH_ARMADA_375
depends on OF && HAS_IOMEM
select GENERIC_PHY
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index c267afb..ea75643 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -801,7 +801,7 @@
usb_remove_phy(&twl->phy);
pm_runtime_get_sync(twl->dev);
- cancel_delayed_work(&twl->id_workaround_work);
+ cancel_delayed_work_sync(&twl->id_workaround_work);
device_remove_file(twl->dev, &dev_attr_vbus);
/* set transceiver mode to power on defaults */
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
index dc32c22..8388aa6 100644
--- a/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -297,9 +297,9 @@
static const struct intel_community lbg_communities[] = {
LBG_COMMUNITY(0, 0, 71),
LBG_COMMUNITY(1, 72, 132),
- LBG_COMMUNITY(3, 133, 144),
- LBG_COMMUNITY(4, 145, 180),
- LBG_COMMUNITY(5, 181, 246),
+ LBG_COMMUNITY(3, 133, 143),
+ LBG_COMMUNITY(4, 144, 178),
+ LBG_COMMUNITY(5, 179, 246),
};
static const struct intel_pinctrl_soc_data lbg_soc_data = {
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index a5accff..babf6d0 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -642,7 +642,8 @@
break;
default:
- unreachable();
+ /* unreachable */
+ break;
}
}
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 24956f6..7f764f7 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -55,7 +55,7 @@
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
spin_lock_irqsave(&bank->slock, flags);
@@ -83,7 +83,7 @@
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
/*
@@ -482,7 +482,7 @@
chained_irq_exit(chip, desc);
}
-static inline void exynos_irq_demux_eint(unsigned long pend,
+static inline void exynos_irq_demux_eint(unsigned int pend,
struct irq_domain *domain)
{
unsigned int irq;
@@ -499,8 +499,8 @@
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
- unsigned long pend;
- unsigned long mask;
+ unsigned int pend;
+ unsigned int mask;
int i;
chained_irq_enter(chip, desc);
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 14dfbbd..4e17728 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -978,7 +978,7 @@
struct resource res;
struct reset_control *rstc;
int npins = STM32_GPIO_PINS_PER_BANK;
- int bank_nr, err;
+ int bank_nr, err, i = 0;
rstc = of_reset_control_get_exclusive(np, NULL);
if (!IS_ERR(rstc))
@@ -1007,9 +1007,14 @@
of_property_read_string(np, "st,bank-name", &bank->gpio_chip.label);
- if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args)) {
+ if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, i, &args)) {
bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
bank->gpio_chip.base = args.args[1];
+
+ npins = args.args[2];
+ while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
+ ++i, &args))
+ npins += args.args[2];
} else {
bank_nr = pctl->nbanks;
bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index cf2229e..ccccce9 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -274,7 +274,8 @@
void exit_dell_smbios_wmi(void)
{
- wmi_driver_unregister(&dell_smbios_wmi_driver);
+ if (wmi_supported)
+ wmi_driver_unregister(&dell_smbios_wmi_driver);
}
MODULE_ALIAS("wmi:" DELL_WMI_SMBIOS_GUID);
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c
index d6ea5e9..bb95bec 100644
--- a/drivers/platform/x86/hp-wireless.c
+++ b/drivers/platform/x86/hp-wireless.c
@@ -30,12 +30,14 @@
MODULE_AUTHOR("Alex Hung");
MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
+MODULE_ALIAS("acpi*:AMDI0051:*");
static struct input_dev *hpwl_input_dev;
static const struct acpi_device_id hpwl_ids[] = {
{"HPQ6001", 0},
{"WSTADEF", 0},
+ {"AMDI0051", 0},
{"", 0},
};
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 7b12abe..9c3c83e 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -101,6 +101,9 @@
static int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
{
struct acpi_device *dev = lis3->bus_priv;
+ if (!lis3->init_required)
+ return 0;
+
if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
NULL, NULL) != AE_OK)
return -EINVAL;
@@ -367,6 +370,7 @@
}
/* call the core layer do its init */
+ lis3_dev.init_required = true;
ret = lis3lv02d_init_device(&lis3_dev);
if (ret)
return ret;
@@ -414,11 +418,27 @@
static int lis3lv02d_resume(struct device *dev)
{
+ lis3_dev.init_required = false;
lis3lv02d_poweron(&lis3_dev);
return 0;
}
-static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+static int lis3lv02d_restore(struct device *dev)
+{
+ lis3_dev.init_required = true;
+ lis3lv02d_poweron(&lis3_dev);
+ return 0;
+}
+
+static const struct dev_pm_ops hp_accel_pm = {
+ .suspend = lis3lv02d_suspend,
+ .resume = lis3lv02d_resume,
+ .freeze = lis3lv02d_suspend,
+ .thaw = lis3lv02d_resume,
+ .poweroff = lis3lv02d_suspend,
+ .restore = lis3lv02d_restore,
+};
+
#define HP_ACCEL_PM (&hp_accel_pm)
#else
#define HP_ACCEL_PM NULL
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index 2efeab6..d6a7039 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -331,6 +331,7 @@
{ "INT34D4", 0 },
{ }
};
+MODULE_DEVICE_TABLE(acpi, punit_ipc_acpi_ids);
static struct platform_driver intel_punit_ipc_driver = {
.probe = intel_punit_ipc_probe,
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 26351e9..682fc49 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -423,34 +423,10 @@
},
{
/* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB3163",
+ .ident = "Beckhoff Baytrail",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB3163"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB4063",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB4063"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6263",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6263"),
- },
- },
- {
- /* pmc_plt_clk* - are used for ethernet controllers */
- .ident = "Beckhoff CB6363",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
- DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"),
},
},
{
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 5596986..35c7d31 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6300,6 +6300,7 @@
enum { /* TPACPI_THERMAL_TPEC_* */
TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */
TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */
+ TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */
TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
@@ -6498,7 +6499,7 @@
static int __init thermal_init(struct ibm_init_struct *iibm)
{
- u8 t, ta1, ta2;
+ u8 t, ta1, ta2, ver = 0;
int i;
int acpi_tmp7;
int res;
@@ -6513,7 +6514,14 @@
* 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for
* non-implemented, thermal sensors return 0x80 when
* not available
+ * The above rule is unfortunately flawed. This has been seen with
+ * 0xC2 (power supply ID) causing thermal control problems.
+ * The EC version can be determined by offset 0xEF and at least for
+ * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7
+ * are not thermal registers.
*/
+ if (!acpi_ec_read(TP_EC_FUNCREV, &ver))
+ pr_warn("Thinkpad ACPI EC unable to access EC version\n");
ta1 = ta2 = 0;
for (i = 0; i < 8; i++) {
@@ -6523,11 +6531,13 @@
ta1 = 0;
break;
}
- if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
- ta2 |= t;
- } else {
- ta1 = 0;
- break;
+ if (ver < 3) {
+ if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
+ ta2 |= t;
+ } else {
+ ta1 = 0;
+ break;
+ }
}
}
if (ta1 == 0) {
@@ -6540,9 +6550,12 @@
thermal_read_mode = TPACPI_THERMAL_NONE;
}
} else {
- thermal_read_mode =
- (ta2 != 0) ?
- TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
+ if (ver >= 3)
+ thermal_read_mode = TPACPI_THERMAL_TPEC_8;
+ else
+ thermal_read_mode =
+ (ta2 != 0) ?
+ TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
}
} else if (acpi_tmp7) {
if (tpacpi_is_ibm() &&
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 93e3d9c..b7dc881 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1491,27 +1491,6 @@
}
/*
- * Read an average power register.
- * Return < 0 if something fails.
- */
-static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
-{
- int tval;
-
- tval = bq27xxx_read(di, BQ27XXX_REG_AP, false);
- if (tval < 0) {
- dev_err(di->dev, "error reading average power register %02x: %d\n",
- BQ27XXX_REG_AP, tval);
- return tval;
- }
-
- if (di->opts & BQ27XXX_O_ZERO)
- return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
- else
- return tval;
-}
-
-/*
* Returns true if a battery over temperature condition is detected
*/
static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
@@ -1607,8 +1586,6 @@
}
if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
cache.cycle_count = bq27xxx_battery_read_cyct(di);
- if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR)
- cache.power_avg = bq27xxx_battery_read_pwr_avg(di);
/* We only have to read charge design full once */
if (di->charge_design_full <= 0)
@@ -1670,6 +1647,32 @@
return 0;
}
+/*
+ * Get the average power in µW
+ * Return < 0 if something fails.
+ */
+static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
+ union power_supply_propval *val)
+{
+ int power;
+
+ power = bq27xxx_read(di, BQ27XXX_REG_AP, false);
+ if (power < 0) {
+ dev_err(di->dev,
+ "error reading average power register %02x: %d\n",
+ BQ27XXX_REG_AP, power);
+ return power;
+ }
+
+ if (di->opts & BQ27XXX_O_ZERO)
+ val->intval = (power * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
+ else
+ /* Other gauges return a signed value in units of 10mW */
+ val->intval = (int)((s16)power) * 10000;
+
+ return 0;
+}
+
static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
union power_supply_propval *val)
{
@@ -1837,7 +1840,7 @@
ret = bq27xxx_simple_value(di->cache.energy, val);
break;
case POWER_SUPPLY_PROP_POWER_AVG:
- ret = bq27xxx_simple_value(di->cache.power_avg, val);
+ ret = bq27xxx_battery_pwr_avg(di, val);
break;
case POWER_SUPPLY_PROP_HEALTH:
ret = bq27xxx_simple_value(di->cache.health, val);
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index bc462d1..97b0e87 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -382,7 +382,7 @@
}
kfree(adc_bat->psy_desc.properties);
- cancel_delayed_work(&adc_bat->bat_work);
+ cancel_delayed_work_sync(&adc_bat->bat_work);
return 0;
}
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index b8f7dac..6dcabbe 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -529,7 +529,7 @@
ret = request_threaded_irq(virq, NULL,
lp8788_charger_irq_thread,
- 0, name, pchg);
+ IRQF_ONESHOT, name, pchg);
if (ret)
break;
}
diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
index 78561b6..9ef218d 100644
--- a/drivers/power/supply/pm2301_charger.c
+++ b/drivers/power/supply/pm2301_charger.c
@@ -1098,7 +1098,7 @@
ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number),
NULL,
pm2xxx_charger_irq[0].isr,
- pm2->pdata->irq_type,
+ pm2->pdata->irq_type | IRQF_ONESHOT,
pm2xxx_charger_irq[0].name, pm2);
if (ret != 0) {
diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 3d00b35..8be31f8 100644
--- a/drivers/power/supply/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
@@ -394,7 +394,7 @@
gpio_free(pdata->gpio_charge_finished);
}
- cancel_delayed_work(&bat_work);
+ cancel_delayed_work_sync(&bat_work);
if (pdata->exit)
pdata->exit();
diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c
index 1b4b5e0..297bf58 100644
--- a/drivers/power/supply/tps65090-charger.c
+++ b/drivers/power/supply/tps65090-charger.c
@@ -311,7 +311,7 @@
if (irq != -ENXIO) {
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
- tps65090_charger_isr, 0, "tps65090-charger", cdata);
+ tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata);
if (ret) {
dev_err(cdata->dev,
"Unable to register irq %d err %d\n", irq,
diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c
index 814c2b8..ba33d16 100644
--- a/drivers/power/supply/tps65217_charger.c
+++ b/drivers/power/supply/tps65217_charger.c
@@ -238,7 +238,7 @@
for (i = 0; i < NUM_CHARGER_IRQS; i++) {
ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL,
tps65217_charger_irq,
- 0, "tps65217-charger",
+ IRQF_ONESHOT, "tps65217-charger",
charger);
if (ret) {
dev_err(charger->dev,
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index e232233..89632cc 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -76,7 +76,7 @@
spin_unlock_irqrestore(&queue->lock, flags);
}
-static s32 scaled_ppm_to_ppb(long ppm)
+long scaled_ppm_to_ppb(long ppm)
{
/*
* The 'freq' field in the 'struct timex' is in parts per
@@ -93,8 +93,9 @@
s64 ppb = 1 + ppm;
ppb *= 125;
ppb >>= 13;
- return (s32) ppb;
+ return (long) ppb;
}
+EXPORT_SYMBOL(scaled_ppm_to_ppb);
/* posix clock implementation */
@@ -147,7 +148,7 @@
delta = ktime_to_ns(kt);
err = ops->adjtime(ops, delta);
} else if (tx->modes & ADJ_FREQUENCY) {
- s32 ppb = scaled_ppm_to_ppb(tx->freq);
+ long ppb = scaled_ppm_to_ppb(tx->freq);
if (ppb > ops->max_adj || ppb < -ops->max_adj)
return -ERANGE;
if (ops->adjfine)
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index b29fc25..ab57a1e 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -2136,6 +2136,14 @@
return -ENODEV;
}
+ cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+ if (!cm->rx_wq) {
+ rio_release_inb_mbox(mport, cmbox);
+ rio_release_outb_mbox(mport, cmbox);
+ kfree(cm);
+ return -ENOMEM;
+ }
+
/*
* Allocate and register inbound messaging buffers to be ready
* to receive channel and system management requests
@@ -2146,15 +2154,6 @@
cm->rx_slots = RIOCM_RX_RING_SIZE;
mutex_init(&cm->rx_lock);
riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
- cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
- if (!cm->rx_wq) {
- riocm_error("failed to allocate IBMBOX_%d on %s",
- cmbox, mport->name);
- rio_release_outb_mbox(mport, cmbox);
- kfree(cm);
- return -ENOMEM;
- }
-
INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
cm->tx_slot = 0;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 65e1cde..088ed4e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1191,6 +1191,12 @@
* and we have control then make sure it is enabled.
*/
if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ /* If we want to enable this regulator, make sure that we know
+ * the supplying regulator.
+ */
+ if (rdev->supply_name && !rdev->supply)
+ return -EPROBE_DEFER;
+
if (rdev->supply) {
ret = regulator_enable(rdev->supply);
if (ret < 0) {
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index cd93cf5..28baeac 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -792,6 +792,13 @@
config.dev = dev;
config.driver_data = pmic;
+ /*
+ * Set of_node_reuse flag to prevent driver core from attempting to
+ * claim any pinmux resources already claimed by the parent device.
+ * Otherwise PMIC driver will fail to re-probe.
+ */
+ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
+
for (id = 0; id < MAX77620_NUM_REGS; id++) {
struct regulator_dev *rdev;
struct regulator_desc *rdesc;
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index a755f85..8fa0f0e 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -857,6 +857,7 @@
dev_err(glink->dev,
"no intent found for channel %s intent %d",
channel->name, liid);
+ ret = -ENOENT;
goto advance_rx;
}
}
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index ebd59e8..94d3177 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -434,7 +434,11 @@
t->tm_min = bcd2bin(regs[DS1307_REG_MIN] & 0x7f);
tmp = regs[DS1307_REG_HOUR] & 0x3f;
t->tm_hour = bcd2bin(tmp);
- t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ t->tm_wday = fls(regs[DS1307_REG_WDAY] & 0x7f);
+ else
+ t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
t->tm_mday = bcd2bin(regs[DS1307_REG_MDAY] & 0x3f);
tmp = regs[DS1307_REG_MONTH] & 0x1f;
t->tm_mon = bcd2bin(tmp) - 1;
@@ -481,7 +485,11 @@
regs[DS1307_REG_SECS] = bin2bcd(t->tm_sec);
regs[DS1307_REG_MIN] = bin2bcd(t->tm_min);
regs[DS1307_REG_HOUR] = bin2bcd(t->tm_hour);
- regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ regs[DS1307_REG_WDAY] = 1 << t->tm_wday;
+ else
+ regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
regs[DS1307_REG_MDAY] = bin2bcd(t->tm_mday);
regs[DS1307_REG_MONTH] = bin2bcd(t->tm_mon + 1);
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 0d4ffe0..79b5c54 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -3081,11 +3081,11 @@
ccb->opcode = BLOGIC_INITIATOR_CCB_SG;
ccb->datalen = count * sizeof(struct blogic_sg_seg);
if (blogic_multimaster_type(adapter))
- ccb->data = (void *)((unsigned int) ccb->dma_handle +
+ ccb->data = (unsigned int) ccb->dma_handle +
((unsigned long) &ccb->sglist -
- (unsigned long) ccb));
+ (unsigned long) ccb);
else
- ccb->data = ccb->sglist;
+ ccb->data = virt_to_32bit_virt(ccb->sglist);
scsi_for_each_sg(command, sg, count, i) {
ccb->sglist[i].segbytes = sg_dma_len(sg);
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index 8d47e2c..1a33a4b 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -821,7 +821,7 @@
unsigned char cdblen; /* Byte 2 */
unsigned char sense_datalen; /* Byte 3 */
u32 datalen; /* Bytes 4-7 */
- void *data; /* Bytes 8-11 */
+ u32 data; /* Bytes 8-11 */
unsigned char:8; /* Byte 12 */
unsigned char:8; /* Byte 13 */
enum blogic_adapter_status adapter_status; /* Byte 14 */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index bc9f2a2..5d89cc3 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1218,6 +1218,7 @@
was a result from the ABTS request rather than the CLEANUP
request */
set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
+ rc = FAILED;
goto done;
}
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 60c48dc..efd2b43 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -579,10 +579,11 @@
* even though it shouldn't according to T10.
* The retry without rtpg_ext_hdr_req set
* handles this.
+ * Note: some arrays return a sense key of ILLEGAL_REQUEST
+ * with ASC 00h if they don't support the extended header.
*/
if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
- sense_hdr.sense_key == ILLEGAL_REQUEST &&
- sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
+ sense_hdr.sense_key == ILLEGAL_REQUEST) {
pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
goto retry;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index ea4b0bb..fa03be8 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -261,12 +261,11 @@
device_enable_async_suspend(&shost->shost_dev);
+ get_device(&shost->shost_gendev);
error = device_add(&shost->shost_dev);
if (error)
goto out_del_gendev;
- get_device(&shost->shost_gendev);
-
if (shost->transportt->host_size) {
shost->shost_data = kzalloc(shost->transportt->host_size,
GFP_KERNEL);
@@ -303,6 +302,11 @@
out_del_dev:
device_del(&shost->shost_dev);
out_del_gendev:
+ /*
+ * Host state is SHOST_RUNNING so we have to explicitly release
+ * ->shost_dev.
+ */
+ put_device(&shost->shost_dev);
device_del(&shost->shost_gendev);
out_disable_runtime_pm:
device_disable_async_suspend(&shost->shost_gendev);
@@ -356,7 +360,7 @@
ida_simple_remove(&host_index_ida, shost->host_no);
- if (parent)
+ if (shost->shost_state != SHOST_CREATED)
put_device(parent);
kfree(shost);
}
@@ -403,8 +407,10 @@
mutex_init(&shost->scan_mutex);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
- if (index < 0)
- goto fail_kfree;
+ if (index < 0) {
+ kfree(shost);
+ return NULL;
+ }
shost->host_no = index;
shost->dma_channel = 0xff;
@@ -491,7 +497,7 @@
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
- goto fail_index_remove;
+ goto fail;
}
shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d",
@@ -500,17 +506,18 @@
if (!shost->tmf_work_q) {
shost_printk(KERN_WARNING, shost,
"failed to create tmf workq\n");
- goto fail_kthread;
+ goto fail;
}
scsi_proc_hostdir_add(shost->hostt);
return shost;
+ fail:
+ /*
+ * Host state is still SHOST_CREATED and that is enough to release
+ * ->shost_gendev. scsi_host_dev_release() will free
+ * dev_name(&shost->shost_dev).
+ */
+ put_device(&shost->shost_gendev);
- fail_kthread:
- kthread_stop(shost->ehandler);
- fail_index_remove:
- ida_simple_remove(&host_index_ida, shost->host_no);
- fail_kfree:
- kfree(shost);
return NULL;
}
EXPORT_SYMBOL(scsi_host_alloc);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 50078a1..b811436 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -506,8 +506,17 @@
if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS)
vhost->action = action;
break;
+ case IBMVFC_HOST_ACTION_REENABLE:
+ case IBMVFC_HOST_ACTION_RESET:
+ vhost->action = action;
+ break;
case IBMVFC_HOST_ACTION_INIT:
case IBMVFC_HOST_ACTION_TGT_DEL:
+ case IBMVFC_HOST_ACTION_LOGO:
+ case IBMVFC_HOST_ACTION_QUERY_TGTS:
+ case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
+ case IBMVFC_HOST_ACTION_NONE:
+ default:
switch (vhost->action) {
case IBMVFC_HOST_ACTION_RESET:
case IBMVFC_HOST_ACTION_REENABLE:
@@ -517,15 +526,6 @@
break;
}
break;
- case IBMVFC_HOST_ACTION_LOGO:
- case IBMVFC_HOST_ACTION_QUERY_TGTS:
- case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
- case IBMVFC_HOST_ACTION_NONE:
- case IBMVFC_HOST_ACTION_RESET:
- case IBMVFC_HOST_ACTION_REENABLE:
- default:
- vhost->action = action;
- break;
}
}
@@ -4346,26 +4346,45 @@
case IBMVFC_HOST_ACTION_INIT_WAIT:
break;
case IBMVFC_HOST_ACTION_RESET:
- vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
spin_unlock_irqrestore(vhost->host->host_lock, flags);
rc = ibmvfc_reset_crq(vhost);
+
spin_lock_irqsave(vhost->host->host_lock, flags);
- if (rc == H_CLOSED)
+ if (!rc || rc == H_CLOSED)
vio_enable_interrupts(to_vio_dev(vhost->dev));
- if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
- (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
+ if (vhost->action == IBMVFC_HOST_ACTION_RESET) {
+ /*
+ * The only action we could have changed to would have
+ * been reenable, in which case, we skip the rest of
+ * this path and wait until we've done the re-enable
+ * before sending the crq init.
+ */
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+
+ if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
+ (rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
+ }
}
break;
case IBMVFC_HOST_ACTION_REENABLE:
- vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
spin_unlock_irqrestore(vhost->host->host_lock, flags);
rc = ibmvfc_reenable_crq_queue(vhost);
+
spin_lock_irqsave(vhost->host->host_lock, flags);
- if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
- ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
- dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
+ if (vhost->action == IBMVFC_HOST_ACTION_REENABLE) {
+ /*
+ * The only action we could have changed to would have
+ * been reset, in which case, we skip the rest of this
+ * path and wait until we've done the reset before
+ * sending the crq init.
+ */
+ vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
+ if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
+ ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
+ dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
+ }
}
break;
case IBMVFC_HOST_ACTION_LOGO:
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 6eb5ff3..7dfe423 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -170,7 +170,9 @@
if (!esp->command_block)
goto fail_unmap_regs;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = err = platform_get_irq(dev, 0);
+ if (err < 0)
+ goto fail_unmap_command_block;
err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
if (err < 0)
goto fail_unmap_command_block;
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index ff943f4..f653109 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1741,7 +1741,7 @@
if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
- "lport->mfs:%hu\n", mfs, lport->mfs);
+ "lport->mfs:%u\n", mfs, lport->mfs);
fc_lport_error(lport, fp);
goto out;
}
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index d82698b..e032af6 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -215,18 +215,17 @@
memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len);
task->total_xfer_len = qc->nbytes;
task->num_scatter = qc->n_elem;
+ task->data_dir = qc->dma_dir;
+ } else if (qc->tf.protocol == ATA_PROT_NODATA) {
+ task->data_dir = DMA_NONE;
} else {
for_each_sg(qc->sg, sg, qc->n_elem, si)
xfer += sg_dma_len(sg);
task->total_xfer_len = xfer;
task->num_scatter = si;
- }
-
- if (qc->tf.protocol == ATA_PROT_NODATA)
- task->data_dir = DMA_NONE;
- else
task->data_dir = qc->dma_dir;
+ }
task->scatter = qc->sg;
task->ata_task.retry_count = 1;
task->task_state_flags = SAS_TASK_STATE_PENDING;
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index fad23dd3..1a0b2ce 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -41,7 +41,7 @@
static void sas_resume_port(struct asd_sas_phy *phy)
{
- struct domain_device *dev;
+ struct domain_device *dev, *n;
struct asd_sas_port *port = phy->port;
struct sas_ha_struct *sas_ha = phy->ha;
struct sas_internal *si = to_sas_internal(sas_ha->core.shost->transportt);
@@ -60,7 +60,7 @@
* 1/ presume every device came back
* 2/ force the next revalidation to check all expander phys
*/
- list_for_each_entry(dev, &port->dev_list, dev_list_node) {
+ list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) {
int i, rc;
rc = sas_notify_lldd_dev_found(dev);
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index bea24bc..1a0b1cb 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -56,9 +56,6 @@
void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
-void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_pc_sli4_params(struct lpfcMboxq *);
-int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
uint16_t, uint16_t, bool);
int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 083f8c8..a9bd12b 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -122,6 +122,7 @@
/* Define SLI4 Alignment requirements. */
#define LPFC_ALIGN_16_BYTE 16
#define LPFC_ALIGN_64_BYTE 64
+#define SLI4_PAGE_SIZE 4096
/* Define SLI4 specific definitions. */
#define LPFC_MQ_CQE_BYTE_OFFSET 256
@@ -2886,62 +2887,6 @@
#define lpfc_mbx_rq_ftr_rsp_mrqp_WORD word3
};
-struct lpfc_mbx_supp_pages {
- uint32_t word1;
-#define qs_SHIFT 0
-#define qs_MASK 0x00000001
-#define qs_WORD word1
-#define wr_SHIFT 1
-#define wr_MASK 0x00000001
-#define wr_WORD word1
-#define pf_SHIFT 8
-#define pf_MASK 0x000000ff
-#define pf_WORD word1
-#define cpn_SHIFT 16
-#define cpn_MASK 0x000000ff
-#define cpn_WORD word1
- uint32_t word2;
-#define list_offset_SHIFT 0
-#define list_offset_MASK 0x000000ff
-#define list_offset_WORD word2
-#define next_offset_SHIFT 8
-#define next_offset_MASK 0x000000ff
-#define next_offset_WORD word2
-#define elem_cnt_SHIFT 16
-#define elem_cnt_MASK 0x000000ff
-#define elem_cnt_WORD word2
- uint32_t word3;
-#define pn_0_SHIFT 24
-#define pn_0_MASK 0x000000ff
-#define pn_0_WORD word3
-#define pn_1_SHIFT 16
-#define pn_1_MASK 0x000000ff
-#define pn_1_WORD word3
-#define pn_2_SHIFT 8
-#define pn_2_MASK 0x000000ff
-#define pn_2_WORD word3
-#define pn_3_SHIFT 0
-#define pn_3_MASK 0x000000ff
-#define pn_3_WORD word3
- uint32_t word4;
-#define pn_4_SHIFT 24
-#define pn_4_MASK 0x000000ff
-#define pn_4_WORD word4
-#define pn_5_SHIFT 16
-#define pn_5_MASK 0x000000ff
-#define pn_5_WORD word4
-#define pn_6_SHIFT 8
-#define pn_6_MASK 0x000000ff
-#define pn_6_WORD word4
-#define pn_7_SHIFT 0
-#define pn_7_MASK 0x000000ff
-#define pn_7_WORD word4
- uint32_t rsvd[27];
-#define LPFC_SUPP_PAGES 0
-#define LPFC_BLOCK_GUARD_PROFILES 1
-#define LPFC_SLI4_PARAMETERS 2
-};
-
struct lpfc_mbx_memory_dump_type3 {
uint32_t word1;
#define lpfc_mbx_memory_dump_type3_type_SHIFT 0
@@ -3158,121 +3103,6 @@
uint8_t reserved191[57];
};
-struct lpfc_mbx_pc_sli4_params {
- uint32_t word1;
-#define qs_SHIFT 0
-#define qs_MASK 0x00000001
-#define qs_WORD word1
-#define wr_SHIFT 1
-#define wr_MASK 0x00000001
-#define wr_WORD word1
-#define pf_SHIFT 8
-#define pf_MASK 0x000000ff
-#define pf_WORD word1
-#define cpn_SHIFT 16
-#define cpn_MASK 0x000000ff
-#define cpn_WORD word1
- uint32_t word2;
-#define if_type_SHIFT 0
-#define if_type_MASK 0x00000007
-#define if_type_WORD word2
-#define sli_rev_SHIFT 4
-#define sli_rev_MASK 0x0000000f
-#define sli_rev_WORD word2
-#define sli_family_SHIFT 8
-#define sli_family_MASK 0x000000ff
-#define sli_family_WORD word2
-#define featurelevel_1_SHIFT 16
-#define featurelevel_1_MASK 0x000000ff
-#define featurelevel_1_WORD word2
-#define featurelevel_2_SHIFT 24
-#define featurelevel_2_MASK 0x0000001f
-#define featurelevel_2_WORD word2
- uint32_t word3;
-#define fcoe_SHIFT 0
-#define fcoe_MASK 0x00000001
-#define fcoe_WORD word3
-#define fc_SHIFT 1
-#define fc_MASK 0x00000001
-#define fc_WORD word3
-#define nic_SHIFT 2
-#define nic_MASK 0x00000001
-#define nic_WORD word3
-#define iscsi_SHIFT 3
-#define iscsi_MASK 0x00000001
-#define iscsi_WORD word3
-#define rdma_SHIFT 4
-#define rdma_MASK 0x00000001
-#define rdma_WORD word3
- uint32_t sge_supp_len;
-#define SLI4_PAGE_SIZE 4096
- uint32_t word5;
-#define if_page_sz_SHIFT 0
-#define if_page_sz_MASK 0x0000ffff
-#define if_page_sz_WORD word5
-#define loopbk_scope_SHIFT 24
-#define loopbk_scope_MASK 0x0000000f
-#define loopbk_scope_WORD word5
-#define rq_db_window_SHIFT 28
-#define rq_db_window_MASK 0x0000000f
-#define rq_db_window_WORD word5
- uint32_t word6;
-#define eq_pages_SHIFT 0
-#define eq_pages_MASK 0x0000000f
-#define eq_pages_WORD word6
-#define eqe_size_SHIFT 8
-#define eqe_size_MASK 0x000000ff
-#define eqe_size_WORD word6
- uint32_t word7;
-#define cq_pages_SHIFT 0
-#define cq_pages_MASK 0x0000000f
-#define cq_pages_WORD word7
-#define cqe_size_SHIFT 8
-#define cqe_size_MASK 0x000000ff
-#define cqe_size_WORD word7
- uint32_t word8;
-#define mq_pages_SHIFT 0
-#define mq_pages_MASK 0x0000000f
-#define mq_pages_WORD word8
-#define mqe_size_SHIFT 8
-#define mqe_size_MASK 0x000000ff
-#define mqe_size_WORD word8
-#define mq_elem_cnt_SHIFT 16
-#define mq_elem_cnt_MASK 0x000000ff
-#define mq_elem_cnt_WORD word8
- uint32_t word9;
-#define wq_pages_SHIFT 0
-#define wq_pages_MASK 0x0000ffff
-#define wq_pages_WORD word9
-#define wqe_size_SHIFT 8
-#define wqe_size_MASK 0x000000ff
-#define wqe_size_WORD word9
- uint32_t word10;
-#define rq_pages_SHIFT 0
-#define rq_pages_MASK 0x0000ffff
-#define rq_pages_WORD word10
-#define rqe_size_SHIFT 8
-#define rqe_size_MASK 0x000000ff
-#define rqe_size_WORD word10
- uint32_t word11;
-#define hdr_pages_SHIFT 0
-#define hdr_pages_MASK 0x0000000f
-#define hdr_pages_WORD word11
-#define hdr_size_SHIFT 8
-#define hdr_size_MASK 0x0000000f
-#define hdr_size_WORD word11
-#define hdr_pp_align_SHIFT 16
-#define hdr_pp_align_MASK 0x0000ffff
-#define hdr_pp_align_WORD word11
- uint32_t word12;
-#define sgl_pages_SHIFT 0
-#define sgl_pages_MASK 0x0000000f
-#define sgl_pages_WORD word12
-#define sgl_pp_align_SHIFT 16
-#define sgl_pp_align_MASK 0x0000ffff
-#define sgl_pp_align_WORD word12
- uint32_t rsvd_13_63[51];
-};
#define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \
&(~((SLI4_PAGE_SIZE)-1)))
@@ -3854,8 +3684,6 @@
struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
struct lpfc_mbx_query_fw_config query_fw_cfg;
struct lpfc_mbx_set_beacon_config beacon_config;
- struct lpfc_mbx_supp_pages supp_pages;
- struct lpfc_mbx_pc_sli4_params sli4_params;
struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
struct lpfc_mbx_set_link_diag_state link_diag_state;
struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 57510a8..c6caaca 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5854,8 +5854,6 @@
LPFC_MBOXQ_t *mboxq;
MAILBOX_t *mb;
int rc, i, max_buf_size;
- uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
- struct lpfc_mqe *mqe;
int longs;
int fof_vectors = 0;
int extra;
@@ -6150,32 +6148,6 @@
lpfc_nvme_mod_param_dep(phba);
- /* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
- lpfc_supported_pages(mboxq);
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- if (!rc) {
- mqe = &mboxq->u.mqe;
- memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
- LPFC_MAX_SUPPORTED_PAGES);
- for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
- switch (pn_page[i]) {
- case LPFC_SLI4_PARAMETERS:
- phba->sli4_hba.pc_sli4_params.supported = 1;
- break;
- default:
- break;
- }
- }
- /* Read the port's SLI4 Parameters capabilities if supported. */
- if (phba->sli4_hba.pc_sli4_params.supported)
- rc = lpfc_pc_sli4_params_get(phba, mboxq);
- if (rc) {
- mempool_free(mboxq, phba->mbox_mem_pool);
- rc = -EIO;
- goto out_free_bsmbx;
- }
- }
-
/*
* Get sli4 parameters that override parameters from Port capabilities.
* If this call fails, it isn't critical unless the SLI4 parameters come
@@ -10517,78 +10489,6 @@
phba->pport->work_port_events = 0;
}
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion. The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
- int rc;
- struct lpfc_mqe *mqe;
- struct lpfc_pc_sli4_params *sli4_params;
- uint32_t mbox_tmo;
-
- rc = 0;
- mqe = &mboxq->u.mqe;
-
- /* Read the port's SLI4 Parameters port capabilities */
- lpfc_pc_sli4_params(mboxq);
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- else {
- mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
- }
-
- if (unlikely(rc))
- return 1;
-
- sli4_params = &phba->sli4_hba.pc_sli4_params;
- sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
- sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
- sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
- sli4_params->featurelevel_1 = bf_get(featurelevel_1,
- &mqe->un.sli4_params);
- sli4_params->featurelevel_2 = bf_get(featurelevel_2,
- &mqe->un.sli4_params);
- sli4_params->proto_types = mqe->un.sli4_params.word3;
- sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
- sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
- sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
- sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
- sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
- sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
- sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
- sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
- sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
- sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
- sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
- sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
- sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
- sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
- sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
- sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
- sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
- sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
- sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
- sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
- /* Make sure that sge_supp_len can be handled by the driver */
- if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
- sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
- return rc;
-}
-
/**
* lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
* @phba: Pointer to HBA context object.
@@ -10647,7 +10547,8 @@
else
phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
- sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+ sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+ mbx_sli4_parameters);
sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index e6bf5e8..a4c382d 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2622,39 +2622,3 @@
resume_rpi->event_tag = ndlp->phba->fc_eventTag;
}
-/**
- * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
- * mailbox command.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES supported pages mailbox command is issued to
- * retrieve the particular feature pages supported by the port.
- **/
-void
-lpfc_supported_pages(struct lpfcMboxq *mbox)
-{
- struct lpfc_mbx_supp_pages *supp_pages;
-
- memset(mbox, 0, sizeof(*mbox));
- supp_pages = &mbox->u.mqe.un.supp_pages;
- bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
- bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
-}
-
-/**
- * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
- * retrieve the particular SLI4 features supported by the port.
- **/
-void
-lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
-{
- struct lpfc_mbx_pc_sli4_params *sli4_params;
-
- memset(mbox, 0, sizeof(*mbox));
- sli4_params = &mbox->u.mqe.un.sli4_params;
- bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
- bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
-}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 3dfed19..9442fb3 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -708,9 +708,14 @@
}
} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
((ndlp->nlp_type & NLP_FCP_TARGET) ||
- !(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
+ (ndlp->nlp_type & NLP_NVME_TARGET) ||
+ (vport->fc_flag & FC_PT2PT))) ||
(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
- /* Only try to re-login if this is NOT a Fabric Node */
+ /* Only try to re-login if this is NOT a Fabric Node
+ * AND the remote NPORT is a FCP/NVME Target or we
+ * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special
+ * case for LOGO as a response to ADISC behavior.
+ */
mod_timer(&ndlp->nlp_delayfunc,
jiffies + msecs_to_jiffies(1000 * 1));
spin_lock_irq(shost->host_lock);
@@ -1738,8 +1743,6 @@
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
lpfc_issue_els_logo(vport, ndlp, 0);
- ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 5bc3381..23ead17 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -2912,7 +2912,6 @@
bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
/* Word 10 */
- bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
LPFC_WQE_LENLOC_WORD12);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index a7b1487..f4633c9 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -17018,7 +17018,6 @@
if (cmd_iocbq) {
ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1;
lpfc_nlp_put(ndlp);
- lpfc_nlp_not_used(ndlp);
lpfc_sli_release_iocbq(phba, cmd_iocbq);
}
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 0ab9d2f..d46a10d 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1934,6 +1934,8 @@
vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
if (IS_FWI2_CAPABLE(ha)) {
+ int rval;
+
stats = dma_alloc_coherent(&ha->pdev->dev,
sizeof(*stats), &stats_dma, GFP_KERNEL);
if (!stats) {
@@ -1943,7 +1945,11 @@
}
/* reset firmware statistics */
- qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+ rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+ if (rval != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0x70de,
+ "Resetting ISP statistics failed: rval = %d\n",
+ rval);
dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 47f062e..eae1665 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -19,10 +19,11 @@
struct bsg_job *bsg_job = sp->u.bsg_job;
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ sp->free(sp);
+
bsg_reply->result = res;
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
- sp->free(sp);
}
void
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 3007eecf..7451355 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1107,7 +1107,8 @@
return ret;
}
- if (qla82xx_flash_set_write_enable(ha))
+ ret = qla82xx_flash_set_write_enable(ha);
+ if (ret < 0)
goto done_write;
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 83ef790..7cbdd32 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1028,8 +1028,6 @@
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
"Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
- if (rval == QLA_INTERFACE_ERROR)
- goto qc24_free_sp_fail_command;
goto qc24_host_busy_free_sp;
}
@@ -1044,11 +1042,6 @@
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
-qc24_free_sp_fail_command:
- sp->free(sp);
- CMD_SP(cmd) = NULL;
- qla2xxx_rel_qpair_sp(sp->qpair, sp);
-
qc24_fail_command:
cmd->scsi_done(cmd);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index eb6112e..ec54c8f 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1571,10 +1571,12 @@
return;
}
+ mutex_lock(&tgt->ha->optrom_mutex);
mutex_lock(&vha->vha_tgt.tgt_mutex);
tgt->tgt_stop = 0;
tgt->tgt_stopped = 1;
mutex_unlock(&vha->vha_tgt.tgt_mutex);
+ mutex_unlock(&tgt->ha->optrom_mutex);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished\n",
tgt);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index a08ff3b..6a2a413 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -184,6 +184,7 @@
{"HP", "C3323-300", "4269", BLIST_NOTQ},
{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
{"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+ {"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 2aaf1b7..9ac8946 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -555,7 +555,7 @@
res = mutex_lock_interruptible(&rport->mutex);
if (res)
goto out;
- if (rport->state != SRP_RPORT_FAIL_FAST)
+ if (rport->state != SRP_RPORT_FAIL_FAST && rport->state != SRP_RPORT_LOST)
/*
* sdev state must be SDEV_TRANSPORT_OFFLINE, transition
* to SDEV_BLOCK is illegal. Calling scsi_target_unblock()
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index 3102a75..aed91af 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -71,6 +71,7 @@
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
struct resource *res;
+ int rc;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
@@ -96,7 +97,9 @@
goto out_kfree;
host->this_id = 7;
host->base = base;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = rc = platform_get_irq(dev, 0);
+ if (rc < 0)
+ goto out_put_host;
if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) {
printk(KERN_ERR "snirm710: request_irq failed!\n");
goto out_put_host;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 45c8bf3..acf0c24 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -216,6 +216,8 @@
return DISK_EVENT_EJECT_REQUEST;
else if (med->media_event_code == 2)
return DISK_EVENT_MEDIA_CHANGE;
+ else if (med->media_event_code == 3)
+ return DISK_EVENT_EJECT_REQUEST;
return 0;
}
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 0b1421c..f9aa95e 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -233,7 +233,9 @@
if (!esp->command_block)
goto fail_unmap_regs_dma;
- host->irq = platform_get_irq(dev, 0);
+ host->irq = err = platform_get_irq(dev, 0);
+ if (err < 0)
+ goto fail_unmap_command_block;
err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED,
"SUN3X ESP", esp);
if (err < 0)
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index c2cee73..2bb8bdc 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -543,21 +543,24 @@
host->hba = hba;
ufshcd_set_variant(hba, host);
- host->rst = devm_reset_control_get(dev, "rst");
+ host->rst = devm_reset_control_get(dev, "rst");
if (IS_ERR(host->rst)) {
dev_err(dev, "%s: failed to get reset control\n", __func__);
- return PTR_ERR(host->rst);
+ err = PTR_ERR(host->rst);
+ goto error;
}
ufs_hisi_set_pm_lvl(hba);
err = ufs_hisi_get_resource(host);
- if (err) {
- ufshcd_set_variant(hba, NULL);
- return err;
- }
+ if (err)
+ goto error;
return 0;
+
+error:
+ ufshcd_set_variant(hba, NULL);
+ return err;
}
static int ufs_hi3660_init(struct ufs_hba *hba)
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 64eb8ff..2c707b5 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -574,7 +574,13 @@
case BTSTAT_SUCCESS:
case BTSTAT_LINKED_COMMAND_COMPLETED:
case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG:
- /* If everything went fine, let's move on.. */
+ /*
+ * Commands like INQUIRY may transfer less data than
+ * requested by the initiator via bufflen. Set residual
+ * count to make upper layer aware of the actual amount
+ * of data returned.
+ */
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 1c48802..47dffe7 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -168,6 +168,14 @@
break;
}
+ if (phdr->p_filesz > phdr->p_memsz) {
+ dev_err(dev,
+ "refusing to load segment %d with p_filesz > p_memsz\n",
+ i);
+ ret = -EINVAL;
+ break;
+ }
+
ptr = mem_region + offset;
if (phdr->p_filesz) {
@@ -179,6 +187,15 @@
break;
}
+ if (seg_fw->size != phdr->p_filesz) {
+ dev_err(dev,
+ "failed to load segment %d from truncated file %s\n",
+ i, fw_name);
+ release_firmware(seg_fw);
+ ret = -EINVAL;
+ break;
+ }
+
release_firmware(seg_fw);
}
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index df172bf..0089b60 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -514,7 +514,7 @@
struct sdw_slave *slave, *_s;
struct sdw_slave_id id;
struct sdw_msg msg;
- bool found = false;
+ bool found;
int count = 0, ret;
u64 addr;
@@ -545,6 +545,7 @@
sdw_extract_slave_id(bus, addr, &id);
+ found = false;
/* Now compare with entries */
list_for_each_entry_safe(slave, _s, &bus->slaves, node) {
if (sdw_compare_devid(slave, id) == 0) {
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 907a548..42bc701 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1182,8 +1182,16 @@
}
ret = sdw_config_stream(&slave->dev, stream, stream_config, true);
- if (ret)
+ if (ret) {
+ /*
+ * sdw_release_master_stream will release s_rt in slave_rt_list in
+ * stream_error case, but s_rt is only added to slave_rt_list
+ * when sdw_config_stream is successful, so free s_rt explicitly
+ * when sdw_config_stream is failed.
+ */
+ kfree(s_rt);
goto stream_error;
+ }
list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index b62a99c..a41adea 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -783,7 +783,7 @@
static int dln2_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+ struct spi_master *master = platform_get_drvdata(pdev);
struct dln2_spi *dln2 = spi_master_get_devdata(master);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 77838d8..341d295 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -382,7 +382,7 @@
return -ENODEV;
#endif
- master = spi_alloc_master(&pdev->dev, sizeof(*spi_gpio));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(*spi_gpio));
if (!master)
return -ENOMEM;
@@ -438,11 +438,7 @@
}
spi_gpio->bitbang.setup_transfer = spi_bitbang_setup_transfer;
- status = spi_bitbang_start(&spi_gpio->bitbang);
- if (status)
- spi_master_put(master);
-
- return status;
+ return spi_bitbang_start(&spi_gpio->bitbang);
}
static int spi_gpio_remove(struct platform_device *pdev)
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 76a8425..1eccdc4 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -435,7 +435,7 @@
static int omap1_spi100k_remove(struct platform_device *pdev)
{
- struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+ struct spi_master *master = platform_get_drvdata(pdev);
struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
pm_runtime_disable(&pdev->dev);
@@ -449,7 +449,7 @@
#ifdef CONFIG_PM
static int omap1_spi100k_runtime_suspend(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
clk_disable_unprepare(spi100k->ick);
@@ -460,7 +460,7 @@
static int omap1_spi100k_runtime_resume(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
int ret;
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 73a0872..c70b179 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -663,6 +663,17 @@
return 0;
}
+static void ti_qspi_dma_cleanup(struct ti_qspi *qspi)
+{
+ if (qspi->rx_bb_addr)
+ dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
+ qspi->rx_bb_addr,
+ qspi->rx_bb_dma_addr);
+
+ if (qspi->rx_chan)
+ dma_release_channel(qspi->rx_chan);
+}
+
static const struct of_device_id ti_qspi_match[] = {
{.compatible = "ti,dra7xxx-qspi" },
{.compatible = "ti,am4372-qspi" },
@@ -817,6 +828,8 @@
if (!ret)
return 0;
+ ti_qspi_dma_cleanup(qspi);
+
pm_runtime_disable(&pdev->dev);
free_master:
spi_master_put(master);
@@ -835,12 +848,7 @@
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- if (qspi->rx_bb_addr)
- dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
- qspi->rx_bb_addr,
- qspi->rx_bb_dma_addr);
- if (qspi->rx_chan)
- dma_release_channel(qspi->rx_chan);
+ ti_qspi_dma_cleanup(qspi);
return 0;
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7dabbc8..bbe3301 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2084,6 +2084,7 @@
ctlr = __spi_alloc_controller(dev, size, slave);
if (ctlr) {
+ ctlr->devm_allocated = true;
*ptr = ctlr;
devres_add(dev, ptr);
} else {
@@ -2344,11 +2345,6 @@
}
EXPORT_SYMBOL_GPL(devm_spi_register_controller);
-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
-{
- return *(struct spi_controller **)res == ctlr;
-}
-
static int __unregister(struct device *dev, void *null)
{
spi_unregister_device(to_spi_device(dev));
@@ -2395,8 +2391,7 @@
/* Release the last reference on the controller if its driver
* has not yet been converted to devm_spi_alloc_master/slave().
*/
- if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
- devm_spi_match_controller, ctlr))
+ if (!ctlr->devm_allocated)
put_device(&ctlr->dev);
/* free bus id */
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 3e51476..d2cb2bd 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2148,7 +2148,7 @@
struct nbu2ss_ep *ep,
int status)
{
- struct nbu2ss_req *req;
+ struct nbu2ss_req *req, *n;
/* Endpoint Disable */
_nbu2ss_epn_exit(udc, ep);
@@ -2160,7 +2160,7 @@
return 0;
/* called with irqs blocked */
- list_for_each_entry(req, &ep->queue, queue) {
+ list_for_each_entry_safe(req, n, &ep->queue, queue) {
_nbu2ss_ep_done(ep, req, status);
}
diff --git a/drivers/staging/erofs/erofs_fs.h b/drivers/staging/erofs/erofs_fs.h
index 7677da8..d8838ce 100644
--- a/drivers/staging/erofs/erofs_fs.h
+++ b/drivers/staging/erofs/erofs_fs.h
@@ -71,6 +71,9 @@
#define EROFS_I_VERSION_BIT 0
__EROFS_BIT(EROFS_I_, DATA_MAPPING, VERSION);
+#define EROFS_I_ALL \
+ ((1 << (EROFS_I_DATA_MAPPING_BIT + EROFS_I_DATA_MAPPING_BITS)) - 1)
+
struct erofs_inode_v1 {
/* 0 */__le16 i_advise;
diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c
index 12a5be9..02398c7 100644
--- a/drivers/staging/erofs/inode.c
+++ b/drivers/staging/erofs/inode.c
@@ -14,26 +14,84 @@
#include <trace/events/erofs.h>
-/* no locking */
-static int read_inode(struct inode *inode, void *data)
+/*
+ * if inode is successfully read, return its inode page (or sometimes
+ * the inode payload page if it's an extended inode) in order to fill
+ * inline data if possible.
+ */
+static struct page *read_inode(struct inode *inode, unsigned int *ofs)
{
+ struct super_block *sb = inode->i_sb;
+ struct erofs_sb_info *sbi = EROFS_SB(sb);
struct erofs_vnode *vi = EROFS_V(inode);
- struct erofs_inode_v1 *v1 = data;
- const unsigned advise = le16_to_cpu(v1->i_advise);
+ const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+ erofs_blk_t blkaddr;
+ struct page *page;
+ struct erofs_inode_v1 *v1;
+ struct erofs_inode_v2 *v2, *copied = NULL;
+ unsigned int ifmt;
+ int err;
- vi->data_mapping_mode = __inode_data_mapping(advise);
+ blkaddr = erofs_blknr(inode_loc);
+ *ofs = erofs_blkoff(inode_loc);
+ debugln("%s, reading inode nid %llu at %u of blkaddr %u",
+ __func__, vi->nid, *ofs, blkaddr);
+
+ page = erofs_get_meta_page(sb, blkaddr, false);
+ if (IS_ERR(page)) {
+ errln("failed to get inode (nid: %llu) page, err %ld",
+ vi->nid, PTR_ERR(page));
+ return page;
+ }
+
+ v1 = page_address(page) + *ofs;
+ ifmt = le16_to_cpu(v1->i_advise);
+
+ if (ifmt & ~EROFS_I_ALL) {
+ errln("unsupported i_format %u of nid %llu", ifmt, vi->nid);
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
+ vi->data_mapping_mode = __inode_data_mapping(ifmt);
if (unlikely(vi->data_mapping_mode >= EROFS_INODE_LAYOUT_MAX)) {
errln("unknown data mapping mode %u of nid %llu",
vi->data_mapping_mode, vi->nid);
- DBG_BUGON(1);
- return -EIO;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
- if (__inode_version(advise) == EROFS_INODE_LAYOUT_V2) {
- struct erofs_inode_v2 *v2 = data;
-
+ switch (__inode_version(ifmt)) {
+ case EROFS_INODE_LAYOUT_V2:
vi->inode_isize = sizeof(struct erofs_inode_v2);
+ /* check if the inode acrosses page boundary */
+ if (*ofs + vi->inode_isize <= PAGE_SIZE) {
+ *ofs += vi->inode_isize;
+ v2 = (struct erofs_inode_v2 *)v1;
+ } else {
+ const unsigned int gotten = PAGE_SIZE - *ofs;
+
+ copied = kmalloc(vi->inode_isize, GFP_NOFS);
+ if (!copied) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ memcpy(copied, v1, gotten);
+ unlock_page(page);
+ put_page(page);
+
+ page = erofs_get_meta_page(sb, blkaddr + 1, false);
+ if (IS_ERR(page)) {
+ errln("failed to get inode payload page (nid: %llu), err %ld",
+ vi->nid, PTR_ERR(page));
+ kfree(copied);
+ return page;
+ }
+ *ofs = vi->inode_isize - gotten;
+ memcpy((u8 *)copied + gotten, page_address(page), *ofs);
+ v2 = copied;
+ }
vi->xattr_isize = ondisk_xattr_ibody_size(v2->i_xattr_icount);
inode->i_mode = le16_to_cpu(v2->i_mode);
@@ -46,7 +104,7 @@
} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
inode->i_rdev = 0;
} else {
- return -EIO;
+ goto bogusimode;
}
i_uid_write(inode, le32_to_cpu(v2->i_uid));
@@ -58,10 +116,11 @@
inode->i_ctime.tv_nsec = le32_to_cpu(v2->i_ctime_nsec);
inode->i_size = le64_to_cpu(v2->i_size);
- } else if (__inode_version(advise) == EROFS_INODE_LAYOUT_V1) {
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-
+ kfree(copied);
+ break;
+ case EROFS_INODE_LAYOUT_V1:
vi->inode_isize = sizeof(struct erofs_inode_v1);
+ *ofs += vi->inode_isize;
vi->xattr_isize = ondisk_xattr_ibody_size(v1->i_xattr_icount);
inode->i_mode = le16_to_cpu(v1->i_mode);
@@ -74,7 +133,7 @@
} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
inode->i_rdev = 0;
} else {
- return -EIO;
+ goto bogusimode;
}
i_uid_write(inode, le16_to_cpu(v1->i_uid));
@@ -86,11 +145,12 @@
inode->i_ctime.tv_nsec = sbi->build_time_nsec;
inode->i_size = le32_to_cpu(v1->i_size);
- } else {
+ break;
+ default:
errln("unsupported on-disk inode version %u of nid %llu",
- __inode_version(advise), vi->nid);
- DBG_BUGON(1);
- return -EIO;
+ __inode_version(ifmt), vi->nid);
+ err = -EOPNOTSUPP;
+ goto err_out;
}
inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
@@ -100,7 +160,16 @@
/* measure inode.i_blocks as the generic filesystem */
inode->i_blocks = ((inode->i_size - 1) >> 9) + 1;
- return 0;
+ return page;
+bogusimode:
+ errln("bogus i_mode (%o) @ nid %llu", inode->i_mode, vi->nid);
+ err = -EIO;
+err_out:
+ DBG_BUGON(1);
+ kfree(copied);
+ unlock_page(page);
+ put_page(page);
+ return ERR_PTR(err);
}
/*
@@ -132,7 +201,7 @@
if (unlikely(lnk == NULL))
return -ENOMEM;
- m_pofs += vi->inode_isize + vi->xattr_isize;
+ m_pofs += vi->xattr_isize;
/* inline symlink data shouldn't across page boundary as well */
if (unlikely(m_pofs + inode->i_size > PAGE_SIZE)) {
@@ -153,35 +222,17 @@
static int fill_inode(struct inode *inode, int isdir)
{
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
- struct erofs_vnode *vi = EROFS_V(inode);
struct page *page;
- void *data;
- int err;
- erofs_blk_t blkaddr;
- unsigned ofs;
+ unsigned int ofs;
+ int err = 0;
trace_erofs_fill_inode(inode, isdir);
- blkaddr = erofs_blknr(iloc(sbi, vi->nid));
- ofs = erofs_blkoff(iloc(sbi, vi->nid));
-
- debugln("%s, reading inode nid %llu at %u of blkaddr %u",
- __func__, vi->nid, ofs, blkaddr);
-
- page = erofs_get_meta_page(inode->i_sb, blkaddr, isdir);
-
+ /* read inode base data from disk */
+ page = read_inode(inode, &ofs);
if (IS_ERR(page)) {
- errln("failed to get inode (nid: %llu) page, err %ld",
- vi->nid, PTR_ERR(page));
return PTR_ERR(page);
- }
-
- DBG_BUGON(!PageUptodate(page));
- data = page_address(page);
-
- err = read_inode(inode, data + ofs);
- if (!err) {
+ } else {
/* setup the new inode */
if (S_ISREG(inode->i_mode)) {
#ifdef CONFIG_EROFS_FS_XATTR
@@ -229,7 +280,7 @@
inode->i_mapping->a_ops = &erofs_raw_access_aops;
/* fill last page if inline data is available */
- fill_inline_data(inode, data, ofs);
+ fill_inline_data(inode, page_address(page), ofs);
}
out_unlock:
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index f36d470..2343914 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -656,8 +656,6 @@
if ((close_delay != gb_tty->port.close_delay) ||
(closing_wait != gb_tty->port.closing_wait))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
} else {
gb_tty->port.close_delay = close_delay;
gb_tty->port.closing_wait = closing_wait;
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index f53612a..18a73ee 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -703,7 +703,6 @@
indio_dev->num_channels = ARRAY_SIZE(ad7746_channels);
else
indio_dev->num_channels = ARRAY_SIZE(ad7746_channels) - 2;
- indio_dev->num_channels = ARRAY_SIZE(ad7746_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
if (pdata) {
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index b1036ba..d796e75 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -1244,8 +1244,10 @@
if (ret < 0)
goto error;
- if (!omap4iss_get(iss))
+ if (!omap4iss_get(iss)) {
+ ret = -EINVAL;
goto error;
+ }
ret = iss_reset(iss);
if (ret < 0)
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index 80e7067..ad811c0 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -127,7 +127,7 @@
if (p->groups[group].enabled) {
dev_err(p->dev, "%s is already enabled\n",
p->groups[group].name);
- return -EBUSY;
+ return 0;
}
p->groups[group].enabled = 1;
diff --git a/drivers/staging/mt7621-spi/spi-mt7621.c b/drivers/staging/mt7621-spi/spi-mt7621.c
index 33c747b..75ed48f6 100644
--- a/drivers/staging/mt7621-spi/spi-mt7621.c
+++ b/drivers/staging/mt7621-spi/spi-mt7621.c
@@ -452,7 +452,7 @@
if (status)
return status;
- master = spi_alloc_master(&pdev->dev, sizeof(*rs));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(*rs));
if (master == NULL) {
dev_info(&pdev->dev, "master allocation failed\n");
clk_disable_unprepare(clk);
@@ -487,7 +487,11 @@
mt7621_spi_reset(rs, 0);
- return spi_register_master(master);
+ ret = spi_register_master(master);
+ if (ret)
+ clk_disable_unprepare(clk);
+
+ return ret;
}
static int mt7621_spi_remove(struct platform_device *pdev)
@@ -498,8 +502,8 @@
master = dev_get_drvdata(&pdev->dev);
rs = spi_master_get_devdata(master);
- clk_disable(rs->clk);
spi_unregister_master(master);
+ clk_disable_unprepare(rs->clk);
return 0;
}
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 87244a2..cc12e6c 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3379,7 +3379,7 @@
u32 *TotalRxDataNum)
{
u16 SlotIndex;
- u8 i;
+ u16 i;
*TotalRxBcnNum = 0;
*TotalRxDataNum = 0;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index db553f2..da2e6fd 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2416,7 +2416,7 @@
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
{
- struct station_info sinfo;
+ struct station_info sinfo = {};
u8 ie_offset;
if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 02c4e3be..1b52cd4 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -633,8 +633,9 @@
unsigned char *buf;
buf = transport_kmap_data_sg(cmd);
- if (!buf)
+ if (!buf) {
; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */
+ }
if (cdb[0] == MODE_SENSE_10) {
if (!(buf[3] & 0x80))
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index bdada97..9c60a09 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2982,9 +2982,7 @@
__releases(&cmd->t_state_lock)
__acquires(&cmd->t_state_lock)
{
-
- assert_spin_locked(&cmd->t_state_lock);
- WARN_ON_ONCE(!irqs_disabled());
+ lockdep_assert_held(&cmd->t_state_lock);
if (fabric_stop)
cmd->transport_state |= CMD_T_FABRIC_STOP;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 0219b5a..dd73073 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1216,7 +1216,7 @@
del_timer(timer);
}
-static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
+static bool tcmu_handle_completions(struct tcmu_dev *udev)
{
struct tcmu_mailbox *mb;
struct tcmu_cmd *cmd;
@@ -1256,7 +1256,7 @@
pr_err("cmd_id %u not found, ring is broken\n",
entry->hdr.cmd_id);
set_bit(TCMU_DEV_BIT_BROKEN, &udev->flags);
- break;
+ return false;
}
tcmu_handle_completion(cmd, entry);
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 2f254f9..1d71fcb 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -87,16 +87,6 @@
return rc;
p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
p->u.memref.shm = shm;
-
- /* Check that the memref is covered by the shm object */
- if (p->u.memref.size) {
- size_t o = p->u.memref.shm_offs +
- p->u.memref.size - 1;
-
- rc = tee_shm_get_pa(shm, o, NULL);
- if (rc)
- return rc;
- }
break;
case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT:
case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT:
diff --git a/drivers/thermal/fair_share.c b/drivers/thermal/fair_share.c
index d3469fb..26d7387 100644
--- a/drivers/thermal/fair_share.c
+++ b/drivers/thermal/fair_share.c
@@ -94,6 +94,8 @@
int total_instance = 0;
int cur_trip_level = get_trip_level(tz);
+ mutex_lock(&tz->lock);
+
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
if (instance->trip != trip)
continue;
@@ -122,6 +124,8 @@
mutex_unlock(&instance->cdev->lock);
thermal_cdev_update(cdev);
}
+
+ mutex_unlock(&tz->lock);
return 0;
}
diff --git a/drivers/thunderbolt/dma_port.c b/drivers/thunderbolt/dma_port.c
index f2701194..994ac75 100644
--- a/drivers/thunderbolt/dma_port.c
+++ b/drivers/thunderbolt/dma_port.c
@@ -367,15 +367,15 @@
void *buf, size_t size)
{
unsigned int retries = DMA_PORT_RETRIES;
- unsigned int offset;
-
- offset = address & 3;
- address = address & ~3;
do {
- u32 nbytes = min_t(u32, size, MAIL_DATA_DWORDS * 4);
+ unsigned int offset;
+ size_t nbytes;
int ret;
+ offset = address & 3;
+ nbytes = min_t(size_t, size + offset, MAIL_DATA_DWORDS * 4);
+
ret = dma_port_flash_read_block(dma, address, dma->buf,
ALIGN(nbytes, 4));
if (ret) {
@@ -387,6 +387,7 @@
return ret;
}
+ nbytes -= offset;
memcpy(buf, dma->buf + offset, nbytes);
size -= nbytes;
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 0c35c3c..c1ab0db 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1480,10 +1480,12 @@
return ret;
#ifdef CONFIG_SPI_MASTER
- spi_register_driver(&max310x_spi_driver);
+ ret = spi_register_driver(&max310x_spi_driver);
+ if (ret)
+ uart_unregister_driver(&max310x_uart);
#endif
- return 0;
+ return ret;
}
module_init(max310x_uart_init);
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 330522b..0515b5e 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -807,9 +807,6 @@
return -EINVAL;
}
- if (!match)
- return -ENODEV;
-
/* Assume that all UART ports have a DT alias or none has */
id = of_alias_get_id(pdev->dev.of_node, "serial");
if (!pdev->dev.of_node || id < 0)
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index 5690c09..944a4c0 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -195,7 +195,6 @@
void __iomem *bar0;
void __iomem *bar1;
spinlock_t card_lock;
- struct completion fw_loaded;
};
#define RP_ID(prod) PCI_VDEVICE(RP, (prod))
@@ -664,17 +663,10 @@
card->initialized_ports = 0;
}
-static void rp2_fw_cb(const struct firmware *fw, void *context)
+static int rp2_load_firmware(struct rp2_card *card, const struct firmware *fw)
{
- struct rp2_card *card = context;
resource_size_t phys_base;
- int i, rc = -ENOENT;
-
- if (!fw) {
- dev_err(&card->pdev->dev, "cannot find '%s' firmware image\n",
- RP2_FW_NAME);
- goto no_fw;
- }
+ int i, rc = 0;
phys_base = pci_resource_start(card->pdev, 1);
@@ -720,23 +712,13 @@
card->initialized_ports++;
}
- release_firmware(fw);
-no_fw:
- /*
- * rp2_fw_cb() is called from a workqueue long after rp2_probe()
- * has already returned success. So if something failed here,
- * we'll just leave the now-dormant device in place until somebody
- * unbinds it.
- */
- if (rc)
- dev_warn(&card->pdev->dev, "driver initialization failed\n");
-
- complete(&card->fw_loaded);
+ return rc;
}
static int rp2_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ const struct firmware *fw;
struct rp2_card *card;
struct rp2_uart_port *ports;
void __iomem * const *bars;
@@ -747,7 +729,6 @@
return -ENOMEM;
pci_set_drvdata(pdev, card);
spin_lock_init(&card->card_lock);
- init_completion(&card->fw_loaded);
rc = pcim_enable_device(pdev);
if (rc)
@@ -780,22 +761,24 @@
return -ENOMEM;
card->ports = ports;
+ rc = request_firmware(&fw, RP2_FW_NAME, &pdev->dev);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "cannot find '%s' firmware image\n",
+ RP2_FW_NAME);
+ return rc;
+ }
+
+ rc = rp2_load_firmware(card, fw);
+
+ release_firmware(fw);
+ if (rc < 0)
+ return rc;
+
rc = devm_request_irq(&pdev->dev, pdev->irq, rp2_uart_interrupt,
IRQF_SHARED, DRV_NAME, card);
if (rc)
return rc;
- /*
- * Only catastrophic errors (e.g. ENOMEM) are reported here.
- * If the FW image is missing, we'll find out in rp2_fw_cb()
- * and print an error message.
- */
- rc = request_firmware_nowait(THIS_MODULE, 1, RP2_FW_NAME, &pdev->dev,
- GFP_KERNEL, card, rp2_fw_cb);
- if (rc)
- return rc;
- dev_dbg(&pdev->dev, "waiting for firmware blob...\n");
-
return 0;
}
@@ -803,7 +786,6 @@
{
struct rp2_card *card = pci_get_drvdata(pdev);
- wait_for_completion(&card->fw_loaded);
rp2_remove_ports(card);
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8aaa790..bfbfe0d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1026,10 +1026,10 @@
{
unsigned int bits;
+ if (rx_trig >= port->fifosize)
+ rx_trig = port->fifosize - 1;
if (rx_trig < 1)
rx_trig = 1;
- if (rx_trig >= port->fifosize)
- rx_trig = port->fifosize;
/* HSCIF can be set to an arbitrary level. */
if (sci_getreg(port, HSRTRGR)->size) {
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index bce4ac1..50073ea 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -472,7 +472,10 @@
struct stm32_port *stm32_port = to_stm32_port(port);
struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE;
+ if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC)
+ return TIOCSER_TEMT;
+
+ return 0;
}
static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl)
@@ -637,8 +640,9 @@
unsigned int baud, bits;
u32 usartdiv, mantissa, fraction, oversampling;
tcflag_t cflag = termios->c_cflag;
- u32 cr1, cr2, cr3;
+ u32 cr1, cr2, cr3, isr;
unsigned long flags;
+ int ret;
if (!stm32_port->hw_flow_control)
cflag &= ~CRTSCTS;
@@ -647,6 +651,15 @@
spin_lock_irqsave(&port->lock, flags);
+ ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
+ isr,
+ (isr & USART_SR_TC),
+ 10, 100000);
+
+ /* Send the TC error message only when ISR_TC is not set. */
+ if (ret)
+ dev_err(port->dev, "Transmission is not complete\n");
+
/* Stop serial port and reset value */
writel_relaxed(0, port->membase + ofs->cr1);
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 30d2433..00daee7 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -123,9 +123,6 @@
/* Dummy bits */
#define USART_SR_DUMMY_RX BIT(16)
-/* USART_ICR (F7) */
-#define USART_CR_TC BIT(6)
-
/* USART_DR */
#define USART_DR_MASK GENMASK(8, 0)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ff6a360..9e9343a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2432,14 +2432,14 @@
* @p: pointer to result
*
* Obtain the modem status bits from the tty driver if the feature
- * is supported. Return -EINVAL if it is not available.
+ * is supported. Return -ENOTTY if it is not available.
*
* Locking: none (up to the driver)
*/
static int tty_tiocmget(struct tty_struct *tty, int __user *p)
{
- int retval = -EINVAL;
+ int retval = -ENOTTY;
if (tty->ops->tiocmget) {
retval = tty->ops->tiocmget(tty);
@@ -2457,7 +2457,7 @@
* @p: pointer to desired bits
*
* Set the modem status bits from the tty driver if the feature
- * is supported. Return -EINVAL if it is not available.
+ * is supported. Return -ENOTTY if it is not available.
*
* Locking: none (up to the driver)
*/
@@ -2469,7 +2469,7 @@
unsigned int set, clear, val;
if (tty->ops->tiocmset == NULL)
- return -EINVAL;
+ return -ENOTTY;
retval = get_user(val, p);
if (retval)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 13ea057..b2b5f19 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1169,7 +1169,7 @@
/* Resizes the resolution of the display adapater */
int err = 0;
- if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize)
+ if (vc->vc_sw->con_resize)
err = vc->vc_sw->con_resize(vc, width, height, user);
return err;
@@ -1380,6 +1380,7 @@
atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m);
vcs_remove_sysfs(currcons);
visual_deinit(vc);
+ con_free_unimap(vc);
put_pid(vc->vt_pid);
vc_uniscr_set(vc, NULL);
kfree(vc->vc_screenbuf);
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 2e95956..ce6c7dd 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -895,17 +895,17 @@
if (vcp) {
int ret;
int save_scan_lines = vcp->vc_scan_lines;
- int save_font_height = vcp->vc_font.height;
+ int save_cell_height = vcp->vc_cell_height;
if (v.v_vlin)
vcp->vc_scan_lines = v.v_vlin;
if (v.v_clin)
- vcp->vc_font.height = v.v_clin;
+ vcp->vc_cell_height = v.v_clin;
vcp->vc_resize_user = 1;
ret = vc_resize(vcp, v.v_cols, v.v_rows);
if (ret) {
vcp->vc_scan_lines = save_scan_lines;
- vcp->vc_font.height = save_font_height;
+ vcp->vc_cell_height = save_cell_height;
console_unlock();
return ret;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index a1fa16a..738de8c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -987,8 +987,6 @@
if ((new_serial.close_delay != old_close_delay) ||
(new_serial.closing_wait != old_closing_wait))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
} else {
acm->port.close_delay = close_delay;
acm->port.closing_wait = closing_wait;
@@ -1682,12 +1680,13 @@
struct urb *urb;
int rv = 0;
- acm_unpoison_urbs(acm);
spin_lock_irq(&acm->write_lock);
if (--acm->susp_count)
goto out;
+ acm_unpoison_urbs(acm);
+
if (tty_port_initialized(&acm->port)) {
rv = usb_submit_urb(acm->ctrlurb, GFP_ATOMIC);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index ae69635..48e775f 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -321,12 +321,23 @@
}
-static void kill_urbs(struct wdm_device *desc)
+static void poison_urbs(struct wdm_device *desc)
{
/* the order here is essential */
- usb_kill_urb(desc->command);
- usb_kill_urb(desc->validity);
- usb_kill_urb(desc->response);
+ usb_poison_urb(desc->command);
+ usb_poison_urb(desc->validity);
+ usb_poison_urb(desc->response);
+}
+
+static void unpoison_urbs(struct wdm_device *desc)
+{
+ /*
+ * the order here is not essential
+ * it is symmetrical just to be nice
+ */
+ usb_unpoison_urb(desc->response);
+ usb_unpoison_urb(desc->validity);
+ usb_unpoison_urb(desc->command);
}
static void free_urbs(struct wdm_device *desc)
@@ -741,11 +752,12 @@
if (!desc->count) {
if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
dev_dbg(&desc->intf->dev, "wdm_release: cleanup\n");
- kill_urbs(desc);
+ poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
+ unpoison_urbs(desc);
} else {
/* must avoid dev_printk here as desc->intf is invalid */
pr_debug(KBUILD_MODNAME " %s: device gone - cleaning up\n", __func__);
@@ -1036,9 +1048,9 @@
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
- kill_urbs(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
@@ -1079,9 +1091,10 @@
set_bit(WDM_SUSPENDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
/* callback submits work - order is essential */
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
+ unpoison_urbs(desc);
}
if (!PMSG_IS_AUTO(message)) {
mutex_unlock(&desc->wlock);
@@ -1139,7 +1152,7 @@
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
return 0;
@@ -1150,6 +1163,7 @@
struct wdm_device *desc = wdm_find_device(intf);
int rv;
+ unpoison_urbs(desc);
clear_bit(WDM_OVERFLOW, &desc->flags);
clear_bit(WDM_RESETTING, &desc->flags);
rv = recover_from_urb_loss(desc);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 732e7f1..a4544348 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1189,7 +1189,12 @@
ret = usbfs_increase_memory_usage(len1 + sizeof(struct urb));
if (ret)
return ret;
- tbuf = kmalloc(len1, GFP_KERNEL);
+
+ /*
+ * len1 can be almost arbitrarily large. Don't WARN if it's
+ * too big, just fail the request.
+ */
+ tbuf = kmalloc(len1, GFP_KERNEL | __GFP_NOWARN);
if (!tbuf) {
ret = -ENOMEM;
goto done;
@@ -1631,7 +1636,7 @@
if (num_sgs) {
as->urb->sg = kmalloc_array(num_sgs,
sizeof(struct scatterlist),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!as->urb->sg) {
ret = -ENOMEM;
goto error;
@@ -1666,7 +1671,7 @@
(uurb_start - as->usbm->vm_start);
} else {
as->urb->transfer_buffer = kmalloc(uurb->buffer_length,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!as->urb->transfer_buffer) {
ret = -ENOMEM;
goto error;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index fa28f23..a7f16db 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -38,6 +38,8 @@
#define USB_VENDOR_GENESYS_LOGIC 0x05e3
#define USB_VENDOR_SMSC 0x0424
#define USB_PRODUCT_USB5534B 0x5534
+#define USB_VENDOR_CYPRESS 0x04b4
+#define USB_PRODUCT_CY7C65632 0x6570
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
@@ -3539,9 +3541,6 @@
* sequence.
*/
status = hub_port_status(hub, port1, &portstatus, &portchange);
-
- /* TRSMRCY = 10 msec */
- msleep(10);
}
SuspendCleared:
@@ -3556,6 +3555,9 @@
usb_clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_SUSPEND);
}
+
+ /* TRSMRCY = 10 msec */
+ msleep(10);
}
if (udev->persist_enabled)
@@ -5443,6 +5445,11 @@
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT,
+ .idVendor = USB_VENDOR_CYPRESS,
+ .idProduct = USB_PRODUCT_CY7C65632,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_INT_CLASS,
.idVendor = USB_VENDOR_GENESYS_LOGIC,
.bInterfaceClass = USB_CLASS_HUB,
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index d0bbbd7..df3aa0b 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -146,8 +146,10 @@
{
unsigned delay = hub->descriptor->bPwrOn2PwrGood * 2;
- /* Wait at least 100 msec for power to become stable */
- return max(delay, 100U);
+ if (!hub->hdev->parent) /* root hub */
+ return delay;
+ else /* Wait at least 100 msec for power to become stable */
+ return max(delay, 100U);
}
static inline int hub_port_debounce_be_connected(struct usb_hub *hub,
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index b8a4707..f6a6c54 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -406,6 +406,7 @@
/* Realtek hub in Dell WD19 (Type-C) */
{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+ { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
/* Generic RTL8153 based ethernet adapters */
{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
@@ -438,6 +439,9 @@
{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
+ /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
+ { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
+
/* BUILDWIN Photo Frame */
{ USB_DEVICE(0x1908, 0x1315), .driver_info =
USB_QUIRK_HONOR_BNUMINTERFACES },
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index cc9c93a..828803b 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -112,6 +112,7 @@
* @debugfs: File entry for debugfs file for this endpoint.
* @dir_in: Set to true if this endpoint is of the IN direction, which
* means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
* @index: The index for the endpoint registers.
* @mc: Multi Count - number of transactions per microframe
* @interval: Interval for periodic endpoints, in frames or microframes.
@@ -161,6 +162,7 @@
unsigned short fifo_index;
unsigned char dir_in;
+ unsigned char map_dir;
unsigned char index;
unsigned char mc;
u16 interval;
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index b23ce53..5919ecb 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -312,6 +312,7 @@
static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
{
int ret;
+ u32 hprt0;
/* Clear interrupt */
dwc2_writel(hsotg, GINTSTS_SESSREQINT, GINTSTS);
@@ -332,6 +333,13 @@
* established
*/
dwc2_hsotg_disconnect(hsotg);
+ } else {
+ /* Turn on the port power bit. */
+ hprt0 = dwc2_read_hprt0(hsotg);
+ hprt0 |= HPRT0_PWR;
+ dwc2_writel(hsotg, hprt0, HPRT0);
+ /* Connect hcd after port power is set. */
+ dwc2_hcd_connect(hsotg);
}
}
@@ -645,6 +653,75 @@
return 0;
}
+/**
+ * dwc_handle_gpwrdn_disc_det() - Handles the gpwrdn disconnect detect.
+ * Exits hibernation without restoring registers.
+ *
+ * @hsotg: Programming view of DWC_otg controller
+ * @gpwrdn: GPWRDN register
+ */
+static inline void dwc_handle_gpwrdn_disc_det(struct dwc2_hsotg *hsotg,
+ u32 gpwrdn)
+{
+ u32 gpwrdn_tmp;
+
+ /* Switch-on voltage to the core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Reset core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Disable Power Down Clamp */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Deassert reset core */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp |= GPWRDN_PWRDNRSTN;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+ udelay(5);
+
+ /* Disable PMU interrupt */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PMUINTSEL;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+
+ /* De-assert Wakeup Logic */
+ gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn_tmp &= ~GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
+
+ hsotg->hibernated = 0;
+
+#if IS_ENABLED(CONFIG_USB_DWC2_HOST) || \
+ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
+ hsotg->bus_suspended = 0;
+#endif
+
+ if (gpwrdn & GPWRDN_IDSTS) {
+ hsotg->op_state = OTG_STATE_B_PERIPHERAL;
+ dwc2_core_init(hsotg, false);
+ dwc2_enable_global_interrupts(hsotg);
+ dwc2_hsotg_core_init_disconnected(hsotg, false);
+ dwc2_hsotg_core_connect(hsotg);
+ } else {
+ hsotg->op_state = OTG_STATE_A_HOST;
+
+ /* Initialize the Core for Host mode */
+ dwc2_core_init(hsotg, false);
+ dwc2_enable_global_interrupts(hsotg);
+ dwc2_hcd_start(hsotg);
+ }
+}
+
/*
* GPWRDN interrupt handler.
*
@@ -666,64 +743,14 @@
if ((gpwrdn & GPWRDN_DISCONN_DET) &&
(gpwrdn & GPWRDN_DISCONN_DET_MSK) && !linestate) {
- u32 gpwrdn_tmp;
-
dev_dbg(hsotg->dev, "%s: GPWRDN_DISCONN_DET\n", __func__);
-
- /* Switch-on voltage to the core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNSWTCH;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Reset core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNRSTN;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Disable Power Down Clamp */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PWRDNCLMP;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Deassert reset core */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp |= GPWRDN_PWRDNRSTN;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
- udelay(10);
-
- /* Disable PMU interrupt */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PMUINTSEL;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
-
- /* De-assert Wakeup Logic */
- gpwrdn_tmp = dwc2_readl(hsotg, GPWRDN);
- gpwrdn_tmp &= ~GPWRDN_PMUACTV;
- dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
-
- hsotg->hibernated = 0;
-
- if (gpwrdn & GPWRDN_IDSTS) {
- hsotg->op_state = OTG_STATE_B_PERIPHERAL;
- dwc2_core_init(hsotg, false);
- dwc2_enable_global_interrupts(hsotg);
- dwc2_hsotg_core_init_disconnected(hsotg, false);
- dwc2_hsotg_core_connect(hsotg);
- } else {
- hsotg->op_state = OTG_STATE_A_HOST;
-
- /* Initialize the Core for Host mode */
- dwc2_core_init(hsotg, false);
- dwc2_enable_global_interrupts(hsotg);
- dwc2_hcd_start(hsotg);
- }
- }
-
- if ((gpwrdn & GPWRDN_LNSTSCHG) &&
- (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) {
+ /*
+ * Call disconnect detect function to exit from
+ * hibernation
+ */
+ dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn);
+ } else if ((gpwrdn & GPWRDN_LNSTSCHG) &&
+ (gpwrdn & GPWRDN_LNSTSCHG_MSK) && linestate) {
dev_dbg(hsotg->dev, "%s: GPWRDN_LNSTSCHG\n", __func__);
if (hsotg->hw_params.hibernation &&
hsotg->hibernated) {
@@ -734,24 +761,21 @@
dwc2_exit_hibernation(hsotg, 1, 0, 1);
}
}
- }
- if ((gpwrdn & GPWRDN_RST_DET) && (gpwrdn & GPWRDN_RST_DET_MSK)) {
+ } else if ((gpwrdn & GPWRDN_RST_DET) &&
+ (gpwrdn & GPWRDN_RST_DET_MSK)) {
dev_dbg(hsotg->dev, "%s: GPWRDN_RST_DET\n", __func__);
if (!linestate && (gpwrdn & GPWRDN_BSESSVLD))
dwc2_exit_hibernation(hsotg, 0, 1, 0);
- }
- if ((gpwrdn & GPWRDN_STS_CHGINT) &&
- (gpwrdn & GPWRDN_STS_CHGINT_MSK) && linestate) {
+ } else if ((gpwrdn & GPWRDN_STS_CHGINT) &&
+ (gpwrdn & GPWRDN_STS_CHGINT_MSK)) {
dev_dbg(hsotg->dev, "%s: GPWRDN_STS_CHGINT\n", __func__);
- if (hsotg->hw_params.hibernation &&
- hsotg->hibernated) {
- if (gpwrdn & GPWRDN_IDSTS) {
- dwc2_exit_hibernation(hsotg, 0, 0, 0);
- call_gadget(hsotg, resume);
- } else {
- dwc2_exit_hibernation(hsotg, 1, 0, 1);
- }
- }
+ /*
+ * As GPWRDN_STS_CHGINT exit from hibernation flow is
+ * the same as in GPWRDN_DISCONN_DET flow. Call
+ * disconnect detect helper function to exit from
+ * hibernation.
+ */
+ dwc_handle_gpwrdn_disc_det(hsotg, gpwrdn);
}
}
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 42f6671..d0edb7e 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -380,7 +380,7 @@
{
struct usb_request *req = &hs_req->req;
- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+ usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
}
/*
@@ -1163,6 +1163,7 @@
{
int ret;
+ hs_ep->map_dir = hs_ep->dir_in;
ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
if (ret)
goto dma_error;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 91686e1..58e53e3 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5741,7 +5741,15 @@
return ret;
}
- dwc2_hcd_rem_wakeup(hsotg);
+ if (rem_wakeup) {
+ dwc2_hcd_rem_wakeup(hsotg);
+ /*
+ * Change "port_connect_status_change" flag to re-enumerate,
+ * because after exit from hibernation port connection status
+ * is not detected.
+ */
+ hsotg->flags.b.port_connect_status_change = 1;
+ }
hsotg->hibernated = 0;
hsotg->bus_suspended = 0;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index e890c26b..e223502 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1550,8 +1550,8 @@
pm_runtime_get_sync(&pdev->dev);
- dwc3_debugfs_exit(dwc);
dwc3_core_exit_mode(dwc);
+ dwc3_debugfs_exit(dwc);
dwc3_core_exit(dwc);
dwc3_ulpi_exit(dwc);
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 4f75ab3..069db13 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -653,9 +653,12 @@
#ifdef CONFIG_DEBUG_FS
+extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
extern void dwc3_debugfs_init(struct dwc3 *);
extern void dwc3_debugfs_exit(struct dwc3 *);
#else
+static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+{ }
static inline void dwc3_debugfs_init(struct dwc3 *d)
{ }
static inline void dwc3_debugfs_exit(struct dwc3 *d)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 04ce7c0..58a2479 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -725,30 +725,14 @@
}
}
-static void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep,
- struct dentry *parent)
+void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
{
struct dentry *dir;
- dir = debugfs_create_dir(dep->name, parent);
+ dir = debugfs_create_dir(dep->name, dep->dwc->root);
dwc3_debugfs_create_endpoint_files(dep, dir);
}
-static void dwc3_debugfs_create_endpoint_dirs(struct dwc3 *dwc,
- struct dentry *parent)
-{
- int i;
-
- for (i = 0; i < dwc->num_eps; i++) {
- struct dwc3_ep *dep = dwc->eps[i];
-
- if (!dep)
- continue;
-
- dwc3_debugfs_create_endpoint_dir(dep, parent);
- }
-}
-
void dwc3_debugfs_init(struct dwc3 *dwc)
{
struct dentry *root;
@@ -777,7 +761,6 @@
&dwc3_testmode_fops);
debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root, dwc,
&dwc3_link_state_fops);
- dwc3_debugfs_create_endpoint_dirs(dwc, root);
}
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index ed8b865..0dfb710 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -432,8 +432,13 @@
if (extcon_get_state(edev, EXTCON_USB) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
omap->edev = edev;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 389ec4c..bf40a2f 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -133,6 +133,7 @@
PROPERTY_ENTRY_BOOL("snps,disable_scramble_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 0d95ca8..f0e492e 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -292,6 +292,9 @@
epnum |= 1;
dep = dwc->eps[epnum];
+ if (dep == NULL)
+ return NULL;
+
if (dep->flags & DWC3_EP_ENABLED)
return dep;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a0806dc..c93bed4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -304,13 +304,12 @@
}
if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
- int needs_wakeup;
+ int link_state;
- needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 ||
- dwc->link_state == DWC3_LINK_STATE_U2 ||
- dwc->link_state == DWC3_LINK_STATE_U3);
-
- if (unlikely(needs_wakeup)) {
+ link_state = dwc3_gadget_get_link_state(dwc);
+ if (link_state == DWC3_LINK_STATE_U1 ||
+ link_state == DWC3_LINK_STATE_U2 ||
+ link_state == DWC3_LINK_STATE_U3) {
ret = __dwc3_gadget_wakeup(dwc);
dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
ret);
@@ -1163,6 +1162,7 @@
req->start_sg = sg_next(s);
req->num_queued_sgs++;
+ req->num_pending_sgs--;
/*
* The number of pending SG entries may not correspond to the
@@ -1170,7 +1170,7 @@
* don't include unused SG entries.
*/
if (length == 0) {
- req->num_pending_sgs -= req->request.num_mapped_sgs - req->num_queued_sgs;
+ req->num_pending_sgs = 0;
break;
}
@@ -1414,7 +1414,9 @@
}
}
- return __dwc3_gadget_kick_transfer(dep);
+ __dwc3_gadget_kick_transfer(dep);
+
+ return 0;
}
static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
@@ -1674,6 +1676,8 @@
case DWC3_LINK_STATE_RESET:
case DWC3_LINK_STATE_RX_DET: /* in HS, means Early Suspend */
case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */
+ case DWC3_LINK_STATE_U2: /* in HS, means Sleep (L1) */
+ case DWC3_LINK_STATE_U1:
case DWC3_LINK_STATE_RESUME:
break;
default:
@@ -1831,6 +1835,10 @@
if (dwc->revision < DWC3_REVISION_250A)
reg |= DWC3_DEVTEN_ULSTCNGEN;
+ /* On 2.30a and above this bit enables U3/L2-L1 Suspend Events */
+ if (dwc->revision >= DWC3_REVISION_230A)
+ reg |= DWC3_DEVTEN_EOPFEN;
+
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
}
@@ -2247,6 +2255,8 @@
INIT_LIST_HEAD(&dep->started_list);
INIT_LIST_HEAD(&dep->cancelled_list);
+ dwc3_debugfs_create_endpoint_dir(dep);
+
return 0;
}
@@ -2290,6 +2300,7 @@
list_del(&dep->endpoint.ep_list);
}
+ debugfs_remove_recursive(debugfs_lookup(dep->name, dwc->root));
kfree(dep);
}
}
@@ -2354,15 +2365,15 @@
struct dwc3_trb *trb = &dep->trb_pool[dep->trb_dequeue];
struct scatterlist *sg = req->sg;
struct scatterlist *s;
- unsigned int pending = req->num_pending_sgs;
+ unsigned int num_queued = req->num_queued_sgs;
unsigned int i;
int ret = 0;
- for_each_sg(sg, s, pending, i) {
+ for_each_sg(sg, s, num_queued, i) {
trb = &dep->trb_pool[dep->trb_dequeue];
req->sg = sg_next(s);
- req->num_pending_sgs--;
+ req->num_queued_sgs--;
ret = dwc3_gadget_ep_reclaim_completed_trb(dep, req,
trb, event, status, true);
@@ -2385,7 +2396,7 @@
static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
{
- return req->num_pending_sgs == 0;
+ return req->num_pending_sgs == 0 && req->num_queued_sgs == 0;
}
static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
@@ -2394,7 +2405,7 @@
{
int ret;
- if (req->num_pending_sgs)
+ if (req->request.num_mapped_sgs)
ret = dwc3_gadget_ep_reclaim_trb_sg(dep, req, event,
status);
else
@@ -2718,6 +2729,15 @@
dwc->connected = true;
/*
+ * Ideally, dwc3_reset_gadget() would trigger the function
+ * drivers to stop any active transfers through ep disable.
+ * However, for functions which defer ep disable, such as mass
+ * storage, we will need to rely on the call to stop active
+ * transfers here, and avoid allowing of request queuing.
+ */
+ dwc->connected = false;
+
+ /*
* WORKAROUND: DWC3 revisions <1.88a have an issue which
* would cause a missing Disconnect Event if there's a
* pending Setup Packet in the FIFO.
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 2d11535..0550760 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -164,6 +164,14 @@
{
struct usb_gadget *g = f->config->cdev->gadget;
+ /* super-speed-plus descriptor falls back to super-speed one,
+ * if such a descriptor was provided, thus avoiding a NULL
+ * pointer dereference if a 5gbps capable gadget is used with
+ * a 10gbps capable config (device port + cable + host port)
+ */
+ if (!ssp)
+ ssp = ss;
+
if (fs) {
f->fs_descriptors = usb_copy_descriptors(fs);
if (!f->fs_descriptors)
@@ -194,9 +202,13 @@
void usb_free_all_descriptors(struct usb_function *f)
{
usb_free_descriptors(f->fs_descriptors);
+ f->fs_descriptors = NULL;
usb_free_descriptors(f->hs_descriptors);
+ f->hs_descriptors = NULL;
usb_free_descriptors(f->ss_descriptors);
+ f->ss_descriptors = NULL;
usb_free_descriptors(f->ssp_descriptors);
+ f->ssp_descriptors = NULL;
}
EXPORT_SYMBOL_GPL(usb_free_all_descriptors);
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 7f5cf48..ffe2486 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -791,7 +791,7 @@
fs_ecm_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
- ecm_ss_function, NULL);
+ ecm_ss_function, ecm_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index c13befa..bdd964a 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -305,7 +305,7 @@
eem_ss_out_desc.bEndpointAddress = eem_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eem_fs_function, eem_hs_function,
- eem_ss_function, NULL);
+ eem_ss_function, eem_ss_function);
if (status)
goto fail;
@@ -498,7 +498,7 @@
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2)) {
DBG(cdev, "unable to unframe EEM packet\n");
- continue;
+ goto next;
}
skb_trim(skb2, len - ETH_FCS_LEN);
@@ -508,7 +508,7 @@
GFP_ATOMIC);
if (unlikely(!skb3)) {
dev_kfree_skb_any(skb2);
- continue;
+ goto next;
}
dev_kfree_skb_any(skb2);
skb_queue_tail(list, skb3);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 5c1846d..f13ec86 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2553,6 +2553,7 @@
do { /* lang_count > 0 so we can use do-while */
unsigned needed = needed_count;
+ u32 str_per_lang = str_count;
if (unlikely(len < 3))
goto error_free;
@@ -2588,7 +2589,7 @@
data += length + 1;
len -= length + 1;
- } while (--str_count);
+ } while (--str_per_lang);
s->id = 0; /* terminator */
s->s = NULL;
@@ -3468,6 +3469,9 @@
ffs->func = NULL;
}
+ /* Drain any pending AIO completions */
+ drain_workqueue(ffs->io_completion_wq);
+
if (!--opts->refcnt)
functionfs_unbind(ffs);
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 492bb44..bc0a693 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -808,7 +808,8 @@
hidg_fs_out_ep_desc.bEndpointAddress;
status = usb_assign_descriptors(f, hidg_fs_descriptors,
- hidg_hs_descriptors, hidg_ss_descriptors, NULL);
+ hidg_hs_descriptors, hidg_ss_descriptors,
+ hidg_ss_descriptors);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index 1803646..90215a8 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -207,7 +207,7 @@
ss_loop_sink_desc.bEndpointAddress = fs_loop_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_loopback_descs, hs_loopback_descs,
- ss_loopback_descs, NULL);
+ ss_loopback_descs, ss_loopback_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index e4aa370..10b4612 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -583,7 +583,7 @@
data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
data[1] = data[0];
- DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
+ DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
ncm->notify_state = NCM_NOTIFY_CONNECT;
break;
}
@@ -1104,11 +1104,11 @@
ncm->ndp_dgram_count = 1;
/* Note: we skip opts->next_ndp_index */
- }
- /* Delay the timer. */
- hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
- HRTIMER_MODE_REL_SOFT);
+ /* Start the timer. */
+ hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
+ HRTIMER_MODE_REL_SOFT);
+ }
/* Add the datagram position entries */
ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 0f47cd3..2a1868b 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -1063,7 +1063,8 @@
ss_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_printer_function,
- hs_printer_function, ss_printer_function, NULL);
+ hs_printer_function, ss_printer_function,
+ ss_printer_function);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index cc1ff5b..f20c55d 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -789,7 +789,7 @@
ss_notify_desc.bEndpointAddress = fs_notify_desc.bEndpointAddress;
status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function,
- eth_ss_function, NULL);
+ eth_ss_function, eth_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_serial.c b/drivers/usb/gadget/function/f_serial.c
index c860f30..6db973d 100644
--- a/drivers/usb/gadget/function/f_serial.c
+++ b/drivers/usb/gadget/function/f_serial.c
@@ -233,7 +233,7 @@
gser_ss_out_desc.bEndpointAddress = gser_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, gser_fs_function, gser_hs_function,
- gser_ss_function, NULL);
+ gser_ss_function, gser_ss_function);
if (status)
goto fail;
dev_dbg(&cdev->gadget->dev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index ed68a48..282737e 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -431,7 +431,8 @@
ss_iso_sink_desc.bEndpointAddress = fs_iso_sink_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, fs_source_sink_descs,
- hs_source_sink_descs, ss_source_sink_descs, NULL);
+ hs_source_sink_descs, ss_source_sink_descs,
+ ss_source_sink_descs);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 4d94525..51c1cae 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -358,7 +358,7 @@
fs_subset_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, fs_eth_function, hs_eth_function,
- ss_eth_function, NULL);
+ ss_eth_function, ss_eth_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 785826a..3c68b3c 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2071,7 +2071,8 @@
uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
ret = usb_assign_descriptors(f, uasp_fs_function_desc,
- uasp_hs_function_desc, uasp_ss_function_desc, NULL);
+ uasp_hs_function_desc, uasp_ss_function_desc,
+ uasp_ss_function_desc);
if (ret)
goto ep_fail;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index a215c83..41e7b29 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -19,6 +19,9 @@
#include "u_audio.h"
#include "u_uac1.h"
+/* UAC1 spec: 3.7.2.3 Audio Channel Cluster Format */
+#define UAC1_CHANNEL_MASK 0x0FFF
+
struct f_uac1 {
struct g_audio g_audio;
u8 ac_intf, as_in_intf, as_out_intf;
@@ -30,6 +33,11 @@
return container_of(f, struct f_uac1, g_audio.func);
}
+static inline struct f_uac1_opts *g_audio_to_uac1_opts(struct g_audio *audio)
+{
+ return container_of(audio->func.fi, struct f_uac1_opts, func_inst);
+}
+
/*
* DESCRIPTORS ... most are static, but strings and full
* configuration descriptors are built on demand.
@@ -505,11 +513,42 @@
/*-------------------------------------------------------------------------*/
+static int f_audio_validate_opts(struct g_audio *audio, struct device *dev)
+{
+ struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
+
+ if (!opts->p_chmask && !opts->c_chmask) {
+ dev_err(dev, "Error: no playback and capture channels\n");
+ return -EINVAL;
+ } else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) {
+ dev_err(dev, "Error: unsupported playback channels mask\n");
+ return -EINVAL;
+ } else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) {
+ dev_err(dev, "Error: unsupported capture channels mask\n");
+ return -EINVAL;
+ } else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+ dev_err(dev, "Error: incorrect playback sample size\n");
+ return -EINVAL;
+ } else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+ dev_err(dev, "Error: incorrect capture sample size\n");
+ return -EINVAL;
+ } else if (!opts->p_srate) {
+ dev_err(dev, "Error: incorrect playback sampling rate\n");
+ return -EINVAL;
+ } else if (!opts->c_srate) {
+ dev_err(dev, "Error: incorrect capture sampling rate\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/* audio function driver setup/binding */
static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct usb_gadget *gadget = cdev->gadget;
+ struct device *dev = &gadget->dev;
struct f_uac1 *uac1 = func_to_uac1(f);
struct g_audio *audio = func_to_g_audio(f);
struct f_uac1_opts *audio_opts;
@@ -519,6 +558,10 @@
int rate;
int status;
+ status = f_audio_validate_opts(audio, dev);
+ if (status)
+ return status;
+
audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst);
us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1));
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index d8ce786..169e73e 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -645,7 +645,12 @@
uvc_hs_streaming_ep.wMaxPacketSize =
cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11));
- uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
+
+ /* A high-bandwidth endpoint must specify a bInterval value of 1 */
+ if (max_packet_mult > 1)
+ uvc_hs_streaming_ep.bInterval = 1;
+ else
+ uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size);
uvc_ss_streaming_ep.bInterval = opts->streaming_interval;
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c
index db3628be..902e61b 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/core.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c
@@ -36,6 +36,7 @@
int status)
{
bool internal = req->internal;
+ struct ast_vhub *vhub = ep->vhub;
EPVDBG(ep, "completing request @%p, status %d\n", req, status);
@@ -46,7 +47,7 @@
if (req->req.dma) {
if (!WARN_ON(!ep->dev))
- usb_gadget_unmap_request(&ep->dev->gadget,
+ usb_gadget_unmap_request_by_dev(&vhub->pdev->dev,
&req->req, ep->epn.is_in);
req->req.dma = 0;
}
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index ae853cf..931f540 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -376,7 +376,7 @@
if (ep->epn.desc_mode ||
((((unsigned long)u_req->buf & 7) == 0) &&
(ep->epn.is_in || !(u_req->length & (u_ep->maxpacket - 1))))) {
- rc = usb_gadget_map_request(&ep->dev->gadget, u_req,
+ rc = usb_gadget_map_request_by_dev(&vhub->pdev->dev, u_req,
ep->epn.is_in);
if (rc) {
dev_warn(&vhub->pdev->dev,
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index fdbce85..d25d25d 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -914,6 +914,21 @@
spin_lock_irqsave(&dum->lock, flags);
dum->pullup = (value != 0);
set_link_state(dum_hcd);
+ if (value == 0) {
+ /*
+ * Emulate synchronize_irq(): wait for callbacks to finish.
+ * This seems to be the best place to emulate the call to
+ * synchronize_irq() that's in usb_gadget_remove_driver().
+ * Doing it in dummy_udc_stop() would be too late since it
+ * is called after the unbind callback and unbind shouldn't
+ * be invoked until all the other callbacks are finished.
+ */
+ while (dum->callback_usage > 0) {
+ spin_unlock_irqrestore(&dum->lock, flags);
+ usleep_range(1000, 2000);
+ spin_lock_irqsave(&dum->lock, flags);
+ }
+ }
spin_unlock_irqrestore(&dum->lock, flags);
usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
@@ -1015,14 +1030,6 @@
spin_lock_irq(&dum->lock);
dum->ints_enabled = 0;
stop_activity(dum);
-
- /* emulate synchronize_irq(): wait for callbacks to finish */
- while (dum->callback_usage > 0) {
- spin_unlock_irq(&dum->lock);
- usleep_range(1000, 2000);
- spin_lock_irq(&dum->lock);
- }
-
dum->driver = NULL;
spin_unlock_irq(&dum->lock);
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index bc6abae..785822e 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -337,15 +337,16 @@
} else {
buffer = req->req.buf + req->req.actual;
length = ioread32(ep->fotg210->reg +
- FOTG210_FIBCR(ep->epnum - 1));
- length &= FIBCR_BCFX;
+ FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX;
+ if (length > req->req.length - req->req.actual)
+ length = req->req.length - req->req.actual;
}
} else {
buffer = req->req.buf + req->req.actual;
if (req->req.length - req->req.actual > ep->ep.maxpacket)
length = ep->ep.maxpacket;
else
- length = req->req.length;
+ length = req->req.length - req->req.actual;
}
d = dma_map_single(NULL, buffer, length,
@@ -382,8 +383,7 @@
}
if (ep->dir_in) { /* if IN */
fotg210_start_dma(ep, req);
- if ((req->req.length == req->req.actual) ||
- (req->req.actual < ep->ep.maxpacket))
+ if (req->req.length == req->req.actual)
fotg210_done(ep, req, 0);
} else { /* OUT */
u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0);
@@ -824,7 +824,7 @@
if (req->req.length)
fotg210_start_dma(ep, req);
- if ((req->req.length - req->req.actual) < ep->ep.maxpacket)
+ if (req->req.actual == req->req.length)
fotg210_done(ep, req, 0);
} else {
fotg210_set_cxdone(fotg210);
@@ -853,12 +853,16 @@
{
struct fotg210_request *req = list_entry(ep->queue.next,
struct fotg210_request, queue);
+ int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1);
fotg210_start_dma(ep, req);
- /* finish out transfer */
+ /* Complete the request when it's full or a short packet arrived.
+ * Like other drivers, short_not_ok isn't handled.
+ */
+
if (req->req.length == req->req.actual ||
- req->req.actual < ep->ep.maxpacket)
+ (disgr1 & DISGR1_SPK_INT(ep->epnum - 1)))
fotg210_done(ep, req, 0);
}
@@ -1031,6 +1035,12 @@
value &= ~DMCR_GLINT_EN;
iowrite32(value, fotg210->reg + FOTG210_DMCR);
+ /* enable only grp2 irqs we handle */
+ iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT
+ | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT
+ | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT),
+ fotg210->reg + FOTG210_DMISGR2);
+
/* disable all fifo interrupt */
iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 667011c..14e9990 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -600,18 +600,22 @@
static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
int is_active)
{
+ unsigned long iflags;
+
+ spin_lock_irqsave(&dev->lock, iflags);
if (is_active) {
pch_udc_reconnect(dev);
dev->vbus_session = 1;
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_lock(&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, iflags);
dev->driver->disconnect(&dev->gadget);
- spin_unlock(&dev->lock);
+ spin_lock_irqsave(&dev->lock, iflags);
}
pch_udc_set_disconnect(dev);
dev->vbus_session = 0;
}
+ spin_unlock_irqrestore(&dev->lock, iflags);
}
/**
@@ -1168,20 +1172,25 @@
static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on)
{
struct pch_udc_dev *dev;
+ unsigned long iflags;
if (!gadget)
return -EINVAL;
+
dev = container_of(gadget, struct pch_udc_dev, gadget);
+
+ spin_lock_irqsave(&dev->lock, iflags);
if (is_on) {
pch_udc_reconnect(dev);
} else {
if (dev->driver && dev->driver->disconnect) {
- spin_lock(&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, iflags);
dev->driver->disconnect(&dev->gadget);
- spin_unlock(&dev->lock);
+ spin_lock_irqsave(&dev->lock, iflags);
}
pch_udc_set_disconnect(dev);
}
+ spin_unlock_irqrestore(&dev->lock, iflags);
return 0;
}
@@ -1773,7 +1782,7 @@
}
/* prevent from using desc. - set HOST BUSY */
dma_desc->status |= PCH_UDC_BS_HST_BSY;
- dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID);
+ dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID);
req->td_data = dma_desc;
req->td_data_last = dma_desc;
req->chain_len = 1;
@@ -2316,6 +2325,21 @@
pch_udc_set_dma(dev, DMA_DIR_RX);
}
+static int pch_udc_gadget_setup(struct pch_udc_dev *dev)
+ __must_hold(&dev->lock)
+{
+ int rc;
+
+ /* In some cases we can get an interrupt before driver gets setup */
+ if (!dev->driver)
+ return -ESHUTDOWN;
+
+ spin_unlock(&dev->lock);
+ rc = dev->driver->setup(&dev->gadget, &dev->setup_data);
+ spin_lock(&dev->lock);
+ return rc;
+}
+
/**
* pch_udc_svc_control_in() - Handle Control IN endpoint interrupts
* @dev: Reference to the device structure
@@ -2387,15 +2411,12 @@
dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep;
else /* OUT */
dev->gadget.ep0 = &ep->ep;
- spin_lock(&dev->lock);
/* If Mass storage Reset */
if ((dev->setup_data.bRequestType == 0x21) &&
(dev->setup_data.bRequest == 0xFF))
dev->prot_stall = 0;
/* call gadget with setup data received */
- setup_supported = dev->driver->setup(&dev->gadget,
- &dev->setup_data);
- spin_unlock(&dev->lock);
+ setup_supported = pch_udc_gadget_setup(dev);
if (dev->setup_data.bRequestType & USB_DIR_IN) {
ep->td_data->status = (ep->td_data->status &
@@ -2643,9 +2664,7 @@
dev->ep[i].halted = 0;
}
dev->stall = 0;
- spin_unlock(&dev->lock);
- dev->driver->setup(&dev->gadget, &dev->setup_data);
- spin_lock(&dev->lock);
+ pch_udc_gadget_setup(dev);
}
/**
@@ -2680,9 +2699,7 @@
dev->stall = 0;
/* call gadget zero with setup data received */
- spin_unlock(&dev->lock);
- dev->driver->setup(&dev->gadget, &dev->setup_data);
- spin_lock(&dev->lock);
+ pch_udc_gadget_setup(dev);
}
/**
@@ -2956,7 +2973,7 @@
dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf,
UDC_EP0OUT_BUFF_SIZE * 4,
DMA_FROM_DEVICE);
- return 0;
+ return dma_mapping_error(&dev->pdev->dev, dev->dma_addr);
}
static int pch_udc_start(struct usb_gadget *g,
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 11e25a3..a766476 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1852,6 +1852,8 @@
return PTR_ERR(reg);
ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!ires)
+ return -EINVAL;
irq = ires->start;
irq_trigger = ires->flags & IRQF_TRIGGER_MASK;
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index a5254e8..c17d7a7 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -1466,7 +1466,7 @@
struct renesas_usb3_request *usb3_req)
{
struct renesas_usb3 *usb3 = usb3_ep_to_usb3(usb3_ep);
- struct renesas_usb3_request *usb3_req_first = usb3_get_request(usb3_ep);
+ struct renesas_usb3_request *usb3_req_first;
unsigned long flags;
int ret = -EAGAIN;
u32 enable_bits = 0;
@@ -1474,7 +1474,8 @@
spin_lock_irqsave(&usb3->lock, flags);
if (usb3_ep->halt || usb3_ep->started)
goto out;
- if (usb3_req != usb3_req_first)
+ usb3_req_first = __usb3_get_request(usb3_ep);
+ if (!usb3_req_first || usb3_req != usb3_req_first)
goto out;
if (usb3_pn_change(usb3, usb3_ep->num) < 0)
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index 32f1d3e..99805d6 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -114,8 +114,8 @@
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
udc->virt_addr = devm_ioremap_resource(dev, res);
- if (IS_ERR(udc->regs))
- return PTR_ERR(udc->regs);
+ if (IS_ERR(udc->virt_addr))
+ return PTR_ERR(udc->virt_addr);
/* udc csr registers base */
udc->csr = udc->virt_addr + UDC_CSR_ADDR;
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 2d5a72c..226b382 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5569,7 +5569,7 @@
struct usb_hcd *hcd;
struct resource *res;
int irq;
- int retval = -ENODEV;
+ int retval;
struct fotg210_hcd *fotg210;
if (usb_disabled())
@@ -5589,7 +5589,7 @@
hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev,
dev_name(dev));
if (!hcd) {
- dev_err(dev, "failed to create hcd with err %d\n", retval);
+ dev_err(dev, "failed to create hcd\n");
retval = -ENOMEM;
goto fail_create_hcd;
}
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 5b061e5..6dedefa 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1287,11 +1287,10 @@
goto error;
put_unaligned_le32(sl811->port1, buf);
-#ifndef VERBOSE
- if (*(u16*)(buf+2)) /* only if wPortChange is interesting */
-#endif
- dev_dbg(hcd->self.controller, "GetPortStatus %08x\n",
- sl811->port1);
+ if (__is_defined(VERBOSE) ||
+ *(u16*)(buf+2)) /* only if wPortChange is interesting */
+ dev_dbg(hcd->self.controller, "GetPortStatus %08x\n",
+ sl811->port1);
break;
case SetPortFeature:
if (wIndex != 1 || wLength != 0)
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index 268328c..2208fa6 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -7,8 +7,9 @@
* Author: Sarah Sharp
* Some code borrowed from the Linux EHCI driver.
*/
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC (16*1000)
+
+/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */
+#define XHCI_MAX_HALT_USEC (32 * 1000)
/* HC not running - set to 1 when run/stop bit is cleared. */
#define XHCI_STS_HALT (1<<0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 9e87c28..2461be2 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2134,6 +2134,15 @@
if (major_revision == 0x03) {
rhub = &xhci->usb3_rhub;
+ /*
+ * Some hosts incorrectly use sub-minor version for minor
+ * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01
+ * for bcdUSB 0x310). Since there is no USB release with sub
+ * minor version 0x301 to 0x309, we can assume that they are
+ * incorrect and fix it here.
+ */
+ if (minor_revision > 0x00 && minor_revision < 0x10)
+ minor_revision <<= 4;
} else if (major_revision <= 0x02) {
rhub = &xhci->usb2_rhub;
} else {
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 09d5a78..f4b2e76 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -395,6 +395,8 @@
xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
if (mtk->lpm_support)
xhci->quirks |= XHCI_LPM_SUPPORT;
+ if (mtk->u2_lpm_disable)
+ xhci->quirks |= XHCI_HW_LPM_DISABLE;
/*
* MTK xHCI 0.96: PSA is 1 by default even if doesn't support stream,
@@ -467,6 +469,7 @@
return ret;
mtk->lpm_support = of_property_read_bool(node, "usb3-lpm-capable");
+ mtk->u2_lpm_disable = of_property_read_bool(node, "usb2-lpm-disable");
/* optional property, ignore the error if it does not exist */
of_property_read_u32(node, "mediatek,u3p-dis-msk",
&mtk->u3p_dis_msk);
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index cc59d80..1601ca9 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -123,6 +123,7 @@
struct phy **phys;
int num_phys;
bool lpm_support;
+ bool u2_lpm_disable;
/* usb remote wakeup */
bool uwk_en;
struct regmap *uwk;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 42ff11e..19485c0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -144,8 +144,10 @@
(pdev->device == 0x15e0 || pdev->device == 0x15e1))
xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
- if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5) {
xhci->quirks |= XHCI_DISABLE_SPARSE;
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ }
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6c508d0..c4e3760 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -227,6 +227,7 @@
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
int err, i;
u64 val;
+ u32 intrs;
/*
* Some Renesas controllers get into a weird state if they are
@@ -265,7 +266,10 @@
if (upper_32_bits(val))
xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring);
- for (i = 0; i < HCS_MAX_INTRS(xhci->hcs_params1); i++) {
+ intrs = min_t(u32, HCS_MAX_INTRS(xhci->hcs_params1),
+ ARRAY_SIZE(xhci->run_regs->ir_set));
+
+ for (i = 0; i < intrs; i++) {
struct xhci_intr_reg __iomem *ir;
ir = &xhci->run_regs->ir_set[i];
@@ -1370,7 +1374,7 @@
* we need to issue an evaluate context command and wait on it.
*/
static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
- unsigned int ep_index, struct urb *urb)
+ unsigned int ep_index, struct urb *urb, gfp_t mem_flags)
{
struct xhci_container_ctx *out_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
@@ -1401,7 +1405,7 @@
* changes max packet sizes.
*/
- command = xhci_alloc_command(xhci, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, mem_flags);
if (!command)
return -ENOMEM;
@@ -1498,7 +1502,7 @@
*/
if (urb->dev->speed == USB_SPEED_FULL) {
ret = xhci_check_maxpacket(xhci, slot_id,
- ep_index, urb);
+ ep_index, urb, mem_flags);
if (ret < 0) {
xhci_urb_free_priv(urb_priv);
urb->hcpriv = NULL;
@@ -3148,6 +3152,14 @@
/* config ep command clears toggle if add and drop ep flags are set */
ctrl_ctx = xhci_get_input_control_ctx(cfg_cmd->in_ctx);
+ if (!ctrl_ctx) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, cfg_cmd);
+ xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
+ __func__);
+ goto cleanup;
+ }
+
xhci_setup_input_ctx_for_config_ep(xhci, cfg_cmd->in_ctx, vdev->out_ctx,
ctrl_ctx, ep_flag, ep_flag);
xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index);
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index b3e1f55..ed63e95 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -59,9 +59,9 @@
/* Set speed */
retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),
0x01, /* vendor request: set speed */
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
tv->speed, /* speed value */
- 0, NULL, 0, USB_CTRL_GET_TIMEOUT);
+ 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
if (retval) {
tv->speed = old;
dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index b5d6616..748139d 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -736,6 +736,7 @@
parport_announce_port(pp);
usb_set_intfdata(intf, pp);
+ usb_put_dev(usbdev);
return 0;
probe_abort:
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7d602e6..851f178 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -485,6 +485,12 @@
#define CP210X_2NCONFIG_GPIO_RSTLATCH_IDX 587
#define CP210X_2NCONFIG_GPIO_CONTROL_IDX 600
+/* CP2102N QFN20 port configuration values */
+#define CP2102N_QFN20_GPIO2_TXLED_MODE BIT(2)
+#define CP2102N_QFN20_GPIO3_RXLED_MODE BIT(3)
+#define CP2102N_QFN20_GPIO1_RS485_MODE BIT(4)
+#define CP2102N_QFN20_GPIO0_CLK_MODE BIT(6)
+
/* CP210X_VENDOR_SPECIFIC, CP210X_WRITE_LATCH call writes these 0x2 bytes. */
struct cp210x_gpio_write {
u8 mask;
@@ -1630,7 +1636,19 @@
priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f;
/* 0 indicates GPIO mode, 1 is alternate function */
- priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) {
+ /* QFN20 is special... */
+ if (gpio_ctrl & CP2102N_QFN20_GPIO0_CLK_MODE) /* GPIO 0 */
+ priv->gpio_altfunc |= BIT(0);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO1_RS485_MODE) /* GPIO 1 */
+ priv->gpio_altfunc |= BIT(1);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO2_TXLED_MODE) /* GPIO 2 */
+ priv->gpio_altfunc |= BIT(2);
+ if (gpio_ctrl & CP2102N_QFN20_GPIO3_RXLED_MODE) /* GPIO 3 */
+ priv->gpio_altfunc |= BIT(3);
+ } else {
+ priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
+ }
/*
* The CP2102N does not strictly has input and output pin modes,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index a5891cb..8242bf68 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -601,6 +601,7 @@
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
@@ -1024,6 +1025,9 @@
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* IDS GmbH devices */
+ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+ { USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 3d47c6d..add602b 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -581,6 +581,7 @@
#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */
#define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */
#define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */
+#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */
/*
* Synapse Wireless product ids (FTDI_VID)
@@ -1568,6 +1569,13 @@
#define UNJO_ISODEBUG_V1_PID 0x150D
/*
+ * IDS GmbH
+ */
+#define IDS_VID 0x2CAF
+#define IDS_SI31A_PID 0x13A2
+#define IDS_CM31A_PID 0x13A3
+
+/*
* U-Blox products (http://www.u-blox.com).
*/
#define UBLOX_VID 0x1546
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index e51c946..a9b0849 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -26,6 +26,7 @@
#define ZYXEL_VENDOR_ID 0x0586
#define ZYXEL_OMNINET_ID 0x1000
+#define ZYXEL_OMNI_56K_PLUS_ID 0x1500
/* This one seems to be a re-branded ZyXEL device */
#define BT_IGNITIONPRO_ID 0x2000
@@ -40,6 +41,7 @@
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
+ { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index aeaa375..5e3430d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1240,6 +1240,10 @@
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7010, 0xff), /* Telit LE910-S1 (RNDIS) */
+ .driver_info = NCTRL(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */
+ .driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 2d78ad2..7df0fbe 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -107,6 +107,7 @@
{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
+ { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530GC_PRODUCT_ID) },
{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index a897680..3e54425 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -152,6 +152,7 @@
/* ADLINK ND-6530 RS232,RS485 and RS422 adapter */
#define ADLINK_VENDOR_ID 0x0b63
#define ADLINK_ND6530_PRODUCT_ID 0x6530
+#define ADLINK_ND6530GC_PRODUCT_ID 0x653a
/* SMART USB Serial Adapter */
#define SMART_VENDOR_ID 0x0b8c
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 9ae57a9..d212c80 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -416,7 +416,7 @@
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 1,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -426,7 +426,7 @@
/* flush the port receive buffer */
i = usb_control_msg(serial->dev,
- usb_rcvctrlpipe(serial->dev, 0),
+ usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 0,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -693,7 +693,7 @@
int status;
/* power on unit */
- status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
0xc2, 0x40, 0x8000, 0, NULL, 0,
QT2_USB_TIMEOUT);
if (status < 0) {
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c9201e0..ccd516e 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -37,6 +37,7 @@
/* Vendor and product ids */
#define TI_VENDOR_ID 0x0451
#define IBM_VENDOR_ID 0x04b3
+#define STARTECH_VENDOR_ID 0x14b0
#define TI_3410_PRODUCT_ID 0x3410
#define IBM_4543_PRODUCT_ID 0x4543
#define IBM_454B_PRODUCT_ID 0x454b
@@ -374,6 +375,7 @@
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
+ { USB_DEVICE(STARTECH_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ } /* terminator */
};
@@ -412,6 +414,7 @@
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
+ { USB_DEVICE(STARTECH_VENDOR_ID, TI_3410_PRODUCT_ID) },
{ } /* terminator */
};
diff --git a/drivers/usb/typec/tcpci.c b/drivers/usb/typec/tcpci.c
index dfae41f..2c34add 100644
--- a/drivers/usb/typec/tcpci.c
+++ b/drivers/usb/typec/tcpci.c
@@ -20,6 +20,15 @@
#define PD_RETRY_COUNT 3
+#define tcpc_presenting_cc1_rd(reg) \
+ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+ (((reg) & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT)) == \
+ (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC1_SHIFT)))
+#define tcpc_presenting_cc2_rd(reg) \
+ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+ (((reg) & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT)) == \
+ (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC2_SHIFT)))
+
struct tcpci {
struct device *dev;
@@ -168,19 +177,25 @@
enum typec_cc_status *cc1, enum typec_cc_status *cc2)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
- unsigned int reg;
+ unsigned int reg, role_control;
int ret;
+ ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, &role_control);
+ if (ret < 0)
+ return ret;
+
ret = regmap_read(tcpci->regmap, TCPC_CC_STATUS, ®);
if (ret < 0)
return ret;
*cc1 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC1_SHIFT) &
TCPC_CC_STATUS_CC1_MASK,
- reg & TCPC_CC_STATUS_TERM);
+ reg & TCPC_CC_STATUS_TERM ||
+ tcpc_presenting_cc1_rd(role_control));
*cc2 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC2_SHIFT) &
TCPC_CC_STATUS_CC2_MASK,
- reg & TCPC_CC_STATUS_TERM);
+ reg & TCPC_CC_STATUS_TERM ||
+ tcpc_presenting_cc2_rd(role_control));
return 0;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 8d0a6fe..b7a8aad 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -735,6 +735,7 @@
}
err_reset:
+ memset(&ucsi->cap, 0, sizeof(ucsi->cap));
ucsi_reset_ppm(ucsi);
err:
mutex_unlock(&ucsi->ppm_lock);
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index de2baba..7b1437a 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -157,12 +157,14 @@
tcp_rx = kthread_create(&v_rx_loop, &udc->ud, "vudc_rx");
if (IS_ERR(tcp_rx)) {
sockfd_put(socket);
+ mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}
tcp_tx = kthread_create(&v_tx_loop, &udc->ud, "vudc_tx");
if (IS_ERR(tcp_tx)) {
kthread_stop(tcp_rx);
sockfd_put(socket);
+ mutex_unlock(&udc->ud.sysfs_lock);
return -EINVAL;
}
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 1692a0c..c99fcc6 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -108,6 +108,7 @@
return ERR_PTR(-ENOMEM);
type->kobj.kset = parent->mdev_types_kset;
+ type->parent = parent;
ret = kobject_init_and_add(&type->kobj, &mdev_type_ktype, NULL,
"%s-%s", dev_driver_string(parent->dev),
@@ -135,7 +136,6 @@
}
type->group = group;
- type->parent = parent;
return type;
attrs_failed:
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 42dc1d3..fcbfd0a 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -1,6 +1,7 @@
config VFIO_PCI
tristate "VFIO support for PCI devices"
depends on VFIO && PCI && EVENTFD
+ depends on MMU
select VFIO_VIRQFD
select IRQ_BYPASS_MANAGER
help
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index a1a2646..86e917f 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1579,7 +1579,7 @@
if (len == 0xFF) {
len = vfio_ext_cap_len(vdev, ecap, epos);
if (len < 0)
- return ret;
+ return len;
}
}
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 460760d..c29fc68 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -295,7 +295,7 @@
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
+ module_put(vdev->parent_module);
return ret;
}
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 55507df..a992d92 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -384,7 +384,7 @@
vc_resize(c, vga_video_num_columns, vga_video_num_lines);
c->vc_scan_lines = vga_scan_lines;
- c->vc_font.height = vga_video_font_height;
+ c->vc_font.height = c->vc_cell_height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
if (vga_512_chars)
c->vc_hi_font_mask = 0x0800;
@@ -517,32 +517,32 @@
switch (c->vc_cursor_type & 0x0f) {
case CUR_UNDERLINE:
vgacon_set_cursor_size(c->vc_x,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 2 : 3),
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_TWO_THIRDS:
vgacon_set_cursor_size(c->vc_x,
- c->vc_font.height / 3,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height / 3,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_LOWER_THIRD:
vgacon_set_cursor_size(c->vc_x,
- (c->vc_font.height * 2) / 3,
- c->vc_font.height -
- (c->vc_font.height <
+ (c->vc_cell_height * 2) / 3,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_LOWER_HALF:
vgacon_set_cursor_size(c->vc_x,
- c->vc_font.height / 2,
- c->vc_font.height -
- (c->vc_font.height <
+ c->vc_cell_height / 2,
+ c->vc_cell_height -
+ (c->vc_cell_height <
10 ? 1 : 2));
break;
case CUR_NONE:
@@ -553,7 +553,7 @@
break;
default:
vgacon_set_cursor_size(c->vc_x, 1,
- c->vc_font.height);
+ c->vc_cell_height);
break;
}
break;
@@ -564,13 +564,13 @@
unsigned int width, unsigned int height)
{
unsigned long flags;
- unsigned int scanlines = height * c->vc_font.height;
+ unsigned int scanlines = height * c->vc_cell_height;
u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
raw_spin_lock_irqsave(&vga_lock, flags);
vgacon_xres = width * VGA_FONTWIDTH;
- vgacon_yres = height * c->vc_font.height;
+ vgacon_yres = height * c->vc_cell_height;
if (vga_video_type >= VIDEO_TYPE_VGAC) {
outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg);
max_scan = inb_p(vga_video_port_val);
@@ -625,9 +625,9 @@
static int vgacon_switch(struct vc_data *c)
{
int x = c->vc_cols * VGA_FONTWIDTH;
- int y = c->vc_rows * c->vc_font.height;
+ int y = c->vc_rows * c->vc_cell_height;
int rows = screen_info.orig_video_lines * vga_default_font_height/
- c->vc_font.height;
+ c->vc_cell_height;
/*
* We need to save screen size here as it's the only way
* we can spot the screen has been resized and we need to
@@ -1058,7 +1058,7 @@
cursor_size_lastto = 0;
c->vc_sw->con_cursor(c, CM_DRAW);
}
- c->vc_font.height = fontheight;
+ c->vc_font.height = c->vc_cell_height = fontheight;
vc_resize(c, 0, rows); /* Adjust console size */
}
}
@@ -1106,12 +1106,20 @@
if ((width << 1) * height > vga_vram_size)
return -EINVAL;
+ if (user) {
+ /*
+ * Ho ho! Someone (svgatextmode, eh?) may have reprogrammed
+ * the video mode! Set the new defaults then and go away.
+ */
+ screen_info.orig_video_cols = width;
+ screen_info.orig_video_lines = height;
+ vga_default_font_height = c->vc_cell_height;
+ return 0;
+ }
if (width % 2 || width > screen_info.orig_video_cols ||
height > (screen_info.orig_video_lines * vga_default_font_height)/
- c->vc_font.height)
- /* let svgatextmode tinker with video timings and
- return success */
- return (user) ? 0 : -EINVAL;
+ c->vc_cell_height)
+ return -EINVAL;
if (con_is_visible(c) && !vga_is_gfx) /* who knows */
vgacon_doresize(c, width, height);
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index 2811c4a..e8ea768 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -101,17 +101,17 @@
if (!len)
return 0;
- cmap->red = kmalloc(size, flags);
+ cmap->red = kzalloc(size, flags);
if (!cmap->red)
goto fail;
- cmap->green = kmalloc(size, flags);
+ cmap->green = kzalloc(size, flags);
if (!cmap->green)
goto fail;
- cmap->blue = kmalloc(size, flags);
+ cmap->blue = kzalloc(size, flags);
if (!cmap->blue)
goto fail;
if (transp) {
- cmap->transp = kmalloc(size, flags);
+ cmap->transp = kzalloc(size, flags);
if (!cmap->transp)
goto fail;
} else {
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index cf0e025..bf7959f 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2025,7 +2025,7 @@
return -EINVAL;
DPRINTK("resize now %ix%i\n", var.xres, var.yres);
- if (con_is_visible(vc)) {
+ if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
var.activate = FB_ACTIVATE_NOW |
FB_ACTIVATE_FORCE;
fb_set_var(info, &var);
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 59e1cae..03c0b1b 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -286,7 +286,7 @@
hga_vram = ioremap(0xb0000, hga_vram_len);
if (!hga_vram)
- goto error;
+ return -ENOMEM;
if (request_region(0x3b0, 12, "hgafb"))
release_io_ports = 1;
@@ -346,13 +346,18 @@
hga_type_name = "Hercules";
break;
}
- return 1;
+ return 0;
error:
if (release_io_ports)
release_region(0x3b0, 12);
if (release_io_port)
release_region(0x3bf, 1);
- return 0;
+
+ iounmap(hga_vram);
+
+ pr_err("hgafb: HGA card not detected.\n");
+
+ return -EINVAL;
}
/**
@@ -550,13 +555,11 @@
static int hgafb_probe(struct platform_device *pdev)
{
struct fb_info *info;
+ int ret;
- if (! hga_card_detect()) {
- printk(KERN_INFO "hgafb: HGA card not detected.\n");
- if (hga_vram)
- iounmap(hga_vram);
- return -EINVAL;
- }
+ ret = hga_card_detect();
+ if (ret)
+ return ret;
printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
hga_type_name, hga_vram_len/1024);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index ffcf553..ecdcf35 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1516,11 +1516,6 @@
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
- if (!info->screen_base) {
- release_mem_region(addr, size);
- framebuffer_release(info);
- return -ENOMEM;
- }
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
par->cmap_regs_phys = addr + 0x840000;
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index b370144..a2f8130 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -524,6 +524,9 @@
}
info->eoi_time = 0;
+
+ /* is_active hasn't been reset yet, do it now. */
+ smp_store_release(&info->is_active, 0);
do_unmask(info, EVT_MASK_REASON_EOI_PENDING);
}
@@ -1780,10 +1783,22 @@
struct irq_info *info = info_for_irq(data->irq);
evtchn_port_t evtchn = info ? info->evtchn : 0;
- if (VALID_EVTCHN(evtchn)) {
- do_mask(info, EVT_MASK_REASON_EOI_PENDING);
- ack_dynirq(data);
- }
+ if (!VALID_EVTCHN(evtchn))
+ return;
+
+ do_mask(info, EVT_MASK_REASON_EOI_PENDING);
+
+ if (unlikely(irqd_is_setaffinity_pending(data)) &&
+ likely(!irqd_irq_disabled(data))) {
+ do_mask(info, EVT_MASK_REASON_TEMPORARY);
+
+ clear_evtchn(evtchn);
+
+ irq_move_masked_irq(data);
+
+ do_unmask(info, EVT_MASK_REASON_TEMPORARY);
+ } else
+ clear_evtchn(evtchn);
}
static void lateeoi_mask_ack_dynirq(struct irq_data *data)
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index f6ba1819..3031308 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -69,7 +69,7 @@
struct pci_dev *dev, int devid,
publish_pci_dev_cb publish_cb)
{
- int err = 0, slot, func = -1;
+ int err = 0, slot, func = PCI_FUNC(dev->devfn);
struct pci_dev_entry *t, *dev_entry;
struct vpci_dev_data *vpci_dev = pdev->pci_dev_data;
@@ -94,23 +94,26 @@
/*
* Keep multi-function devices together on the virtual PCI bus, except
- * virtual functions.
+ * that we want to keep virtual functions at func 0 on their own. They
+ * aren't multi-function devices and hence their presence at func 0
+ * may cause guests to not scan the other functions.
*/
- if (!dev->is_virtfn) {
+ if (!dev->is_virtfn || func) {
for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
if (list_empty(&vpci_dev->dev_list[slot]))
continue;
t = list_entry(list_first(&vpci_dev->dev_list[slot]),
struct pci_dev_entry, list);
+ if (t->dev->is_virtfn && !PCI_FUNC(t->dev->devfn))
+ continue;
if (match_slot(dev, t->dev)) {
pr_info("vpci: %s: assign to virtual slot %d func %d\n",
pci_name(dev), slot,
- PCI_FUNC(dev->devfn));
+ func);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = PCI_FUNC(dev->devfn);
goto unlock;
}
}
@@ -123,7 +126,6 @@
pci_name(dev), slot);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn);
goto unlock;
}
}
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 1e2a996..4fb6aac 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -358,7 +358,8 @@
return err;
}
-static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev,
+ enum xenbus_state state)
{
int err = 0;
int num_devs;
@@ -372,9 +373,7 @@
dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n");
mutex_lock(&pdev->dev_lock);
- /* Make sure we only reconfigure once */
- if (xenbus_read_driver_state(pdev->xdev->nodename) !=
- XenbusStateReconfiguring)
+ if (xenbus_read_driver_state(pdev->xdev->nodename) != state)
goto out;
err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d",
@@ -499,6 +498,10 @@
}
}
+ if (state != XenbusStateReconfiguring)
+ /* Make sure we only reconfigure once. */
+ goto out;
+
err = xenbus_switch_state(pdev->xdev, XenbusStateReconfigured);
if (err) {
xenbus_dev_fatal(pdev->xdev, err,
@@ -524,7 +527,7 @@
break;
case XenbusStateReconfiguring:
- xen_pcibk_reconfigure(pdev);
+ xen_pcibk_reconfigure(pdev, XenbusStateReconfiguring);
break;
case XenbusStateConnected:
@@ -663,6 +666,15 @@
xen_pcibk_setup_backend(pdev);
break;
+ case XenbusStateInitialised:
+ /*
+ * We typically move to Initialised when the first device was
+ * added. Hence subsequent devices getting added may need
+ * reconfiguring.
+ */
+ xen_pcibk_reconfigure(pdev, XenbusStateInitialised);
+ break;
+
default:
break;
}
diff --git a/fs/afs/main.c b/fs/afs/main.c
index 8ecb127b..2eecb2c 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -200,8 +200,8 @@
goto error_fs;
afs_proc_symlink = proc_symlink("fs/afs", NULL, "../self/net/afs");
- if (IS_ERR(afs_proc_symlink)) {
- ret = PTR_ERR(afs_proc_symlink);
+ if (!afs_proc_symlink) {
+ ret = -ENOMEM;
goto error_proc;
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 9f3faac..b34f76a 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1919,6 +1919,7 @@
struct inode *bd_inode = bdev_file_inode(file);
loff_t size = i_size_read(bd_inode);
struct blk_plug plug;
+ size_t shorted = 0;
ssize_t ret;
if (bdev_read_only(I_BDEV(bd_inode)))
@@ -1933,12 +1934,17 @@
if ((iocb->ki_flags & (IOCB_NOWAIT | IOCB_DIRECT)) == IOCB_NOWAIT)
return -EOPNOTSUPP;
- iov_iter_truncate(from, size - iocb->ki_pos);
+ size -= iocb->ki_pos;
+ if (iov_iter_count(from) > size) {
+ shorted = iov_iter_count(from) - size;
+ iov_iter_truncate(from, size);
+ }
blk_start_plug(&plug);
ret = __generic_file_write_iter(iocb, from);
if (ret > 0)
ret = generic_write_sync(iocb, ret);
+ iov_iter_reexpand(from, iov_iter_count(from) + shorted);
blk_finish_plug(&plug);
return ret;
}
@@ -1950,13 +1956,21 @@
struct inode *bd_inode = bdev_file_inode(file);
loff_t size = i_size_read(bd_inode);
loff_t pos = iocb->ki_pos;
+ size_t shorted = 0;
+ ssize_t ret;
if (pos >= size)
return 0;
size -= pos;
- iov_iter_truncate(to, size);
- return generic_file_read_iter(iocb, to);
+ if (iov_iter_count(to) > size) {
+ shorted = iov_iter_count(to) - size;
+ iov_iter_truncate(to, size);
+ }
+
+ ret = generic_file_read_iter(iocb, to);
+ iov_iter_reexpand(to, iov_iter_count(to) + shorted);
+ return ret;
}
EXPORT_SYMBOL_GPL(blkdev_read_iter);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 2bdd244..00dc1b5 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1414,10 +1414,30 @@
"failed to read tree block %llu from get_old_root",
logical);
} else {
+ struct tree_mod_elem *tm2;
+
btrfs_tree_read_lock(old);
eb = btrfs_clone_extent_buffer(old);
+ /*
+ * After the lookup for the most recent tree mod operation
+ * above and before we locked and cloned the extent buffer
+ * 'old', a new tree mod log operation may have been added.
+ * So lookup for a more recent one to make sure the number
+ * of mod log operations we replay is consistent with the
+ * number of items we have in the cloned extent buffer,
+ * otherwise we can hit a BUG_ON when rewinding the extent
+ * buffer.
+ */
+ tm2 = tree_mod_log_search(fs_info, logical, time_seq);
btrfs_tree_read_unlock(old);
free_extent_buffer(old);
+ ASSERT(tm2);
+ ASSERT(tm2 == tm || tm2->seq > tm->seq);
+ if (!tm2 || tm2->seq < tm->seq) {
+ free_extent_buffer(eb);
+ return NULL;
+ }
+ tm = tm2;
}
} else if (old_root) {
eb_root_owner = btrfs_header_owner(eb_root);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ce5e0f6..bf46ed7 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1984,16 +1984,20 @@
for (i = 0; i < bbio->num_stripes; i++, stripe++) {
u64 bytes;
struct request_queue *req_q;
+ struct btrfs_device *device = stripe->dev;
- if (!stripe->dev->bdev) {
+ if (!device->bdev) {
ASSERT(btrfs_test_opt(fs_info, DEGRADED));
continue;
}
- req_q = bdev_get_queue(stripe->dev->bdev);
+ req_q = bdev_get_queue(device->bdev);
if (!blk_queue_discard(req_q))
continue;
- ret = btrfs_issue_discard(stripe->dev->bdev,
+ if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+ continue;
+
+ ret = btrfs_issue_discard(device->bdev,
stripe->physical,
stripe->length,
&bytes);
@@ -2501,7 +2505,7 @@
head->qgroup_reserved);
btrfs_delayed_ref_unlock(head);
btrfs_put_delayed_ref_head(head);
- return 0;
+ return ret;
}
/*
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 1b8a04b..40db31b 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -586,7 +586,7 @@
u64 end_byte = bytenr + len;
u64 csum_end;
struct extent_buffer *leaf;
- int ret;
+ int ret = 0;
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
int blocksize_bits = fs_info->sb->s_blocksize_bits;
@@ -605,6 +605,7 @@
path->leave_spinning = 1;
ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
if (ret > 0) {
+ ret = 0;
if (path->slots[0] == 0)
break;
path->slots[0]--;
@@ -661,7 +662,7 @@
ret = btrfs_del_items(trans, root, path,
path->slots[0], del_nr);
if (ret)
- goto out;
+ break;
if (key.offset == bytenr)
break;
} else if (key.offset < bytenr && csum_end > end_byte) {
@@ -705,8 +706,9 @@
ret = btrfs_split_item(trans, root, path, &key, offset);
if (ret && ret != -EAGAIN) {
btrfs_abort_transaction(trans, ret);
- goto out;
+ break;
}
+ ret = 0;
key.offset = end_byte - 1;
} else {
@@ -716,8 +718,6 @@
}
btrfs_release_path(path);
}
- ret = 0;
-out:
btrfs_free_path(path);
return ret;
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a202f2f..41ad37f 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1154,7 +1154,7 @@
int del_nr = 0;
int del_slot = 0;
int recow;
- int ret;
+ int ret = 0;
u64 ino = btrfs_ino(inode);
path = btrfs_alloc_path();
@@ -1374,7 +1374,7 @@
}
out:
btrfs_free_path(path);
- return 0;
+ return ret;
}
/*
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8c6f619..bf0e0e3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3162,6 +3162,18 @@
if (ret || truncated) {
u64 start, end;
+ /*
+ * If we failed to finish this ordered extent for any reason we
+ * need to make sure BTRFS_ORDERED_IOERR is set on the ordered
+ * extent, and mark the inode with the error if it wasn't
+ * already set. Any error during writeback would have already
+ * set the mapping error, so we need to set it if we're the ones
+ * marking this ordered extent as failed.
+ */
+ if (ret && !test_and_set_bit(BTRFS_ORDERED_IOERR,
+ &ordered_extent->flags))
+ mapping_set_error(ordered_extent->inode->i_mapping, -EIO);
+
if (truncated)
start = ordered_extent->file_offset + logical_len;
else
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1c053e1..717385b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -656,8 +656,6 @@
btrfs_set_root_otransid(root_item, trans->transid);
btrfs_tree_unlock(leaf);
- free_extent_buffer(leaf);
- leaf = NULL;
btrfs_set_root_dirid(root_item, new_dirid);
@@ -666,8 +664,22 @@
key.type = BTRFS_ROOT_ITEM_KEY;
ret = btrfs_insert_root(trans, fs_info->tree_root, &key,
root_item);
- if (ret)
+ if (ret) {
+ /*
+ * Since we don't abort the transaction in this case, free the
+ * tree block so that we don't leak space and leave the
+ * filesystem in an inconsistent state (an extent item in the
+ * extent tree without backreferences). Also no need to have
+ * the tree block locked since it is not in any tree at this
+ * point, so no other task can find it and use it.
+ */
+ btrfs_free_tree_block(trans, root, leaf, 0, 1);
+ free_extent_buffer(leaf);
goto fail;
+ }
+
+ free_extent_buffer(leaf);
+ leaf = NULL;
key.offset = (u64)-1;
new_root = btrfs_read_fs_root_no_name(fs_info, &key);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index e6e4e6f..06c6a66 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1755,8 +1755,8 @@
int ret;
int slot;
- BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
- BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+ ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+ ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
last_snapshot = btrfs_root_last_snapshot(&src->root_item);
again:
@@ -1790,7 +1790,7 @@
struct btrfs_key first_key;
level = btrfs_header_level(parent);
- BUG_ON(level < lowest_level);
+ ASSERT(level >= lowest_level);
ret = btrfs_bin_search(parent, &key, level, &slot);
if (ret && slot > 0)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 7b94026..93e59ce 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1699,6 +1699,7 @@
break;
if (ret == 1) {
+ ret = 0;
if (path->slots[0] == 0)
break;
path->slots[0]--;
@@ -1711,17 +1712,19 @@
ret = btrfs_del_item(trans, root, path);
if (ret)
- goto out;
+ break;
btrfs_release_path(path);
inode = read_one_inode(root, key.offset);
- if (!inode)
- return -EIO;
+ if (!inode) {
+ ret = -EIO;
+ break;
+ }
ret = fixup_inode_link_count(trans, root, inode);
iput(inode);
if (ret)
- goto out;
+ break;
/*
* fixup on a directory may create new entries,
@@ -1730,8 +1733,6 @@
*/
key.offset = (u64)-1;
}
- ret = 0;
-out:
btrfs_release_path(path);
return ret;
}
@@ -1770,8 +1771,6 @@
ret = btrfs_update_inode(trans, root, inode);
} else if (ret == -EEXIST) {
ret = 0;
- } else {
- BUG(); /* Logic Error */
}
iput(inode);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 6e871a3..918781c 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1779,6 +1779,7 @@
u32 invalidating_gen = ci->i_rdcache_gen;
spin_unlock(&ci->i_ceph_lock);
+ ceph_fscache_invalidate(inode);
invalidate_mapping_pages(&inode->i_data, 0, -1);
spin_lock(&ci->i_ceph_lock);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 3c24fb7..5f041fe 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1823,6 +1823,7 @@
orig_gen = ci->i_rdcache_gen;
spin_unlock(&ci->i_ceph_lock);
+ ceph_fscache_invalidate(inode);
if (invalidate_inode_pages2(inode->i_mapping) < 0) {
pr_err("invalidate_pages %p fails\n", inode);
}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index faafa9a..5a14f51 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1174,6 +1174,8 @@
cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
/* Request server copy to target from src identified by key */
+ kfree(retbuf);
+ retbuf = NULL;
rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
true /* is_fsctl */, (char *)pcchunk,
@@ -2700,7 +2702,7 @@
}
spin_unlock(&cifs_tcp_ses_lock);
- return 1;
+ return -EAGAIN;
}
/*
* Encrypt or decrypt @rqst message. @rqst[0] has the following format:
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ee824131..43478ec 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -791,6 +791,13 @@
/* Internal types */
server->capabilities |= SMB2_NT_FIND | SMB2_LARGE_FILES;
+ /*
+ * SMB3.0 supports only 1 cipher and doesn't have a encryption neg context
+ * Set the cipher type manually.
+ */
+ if (server->dialect == SMB30_PROT_ID && (server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION))
+ server->cipher_type = SMB2_ENCRYPTION_AES128_CCM;
+
security_blob = smb2_get_data_area_len(&blob_offset, &blob_length,
(struct smb2_sync_hdr *)rsp);
/*
@@ -3117,10 +3124,10 @@
* Related requests use info from previous read request
* in chain.
*/
- shdr->SessionId = 0xFFFFFFFF;
+ shdr->SessionId = 0xFFFFFFFFFFFFFFFF;
shdr->TreeId = 0xFFFFFFFF;
- req->PersistentFileId = 0xFFFFFFFF;
- req->VolatileFileId = 0xFFFFFFFF;
+ req->PersistentFileId = 0xFFFFFFFFFFFFFFFF;
+ req->VolatileFileId = 0xFFFFFFFFFFFFFFFF;
}
}
if (remaining_bytes > io_parms->length)
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index fa08448..bb87dad 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -544,6 +544,7 @@
if (bucket >= ls->ls_rsbtbl_size) {
kfree(ri);
+ ++*pos;
return NULL;
}
tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep;
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 8e5353bd..708f931 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -325,10 +325,8 @@
struct extent_crypt_result ecr;
int rc = 0;
- if (!crypt_stat || !crypt_stat->tfm
- || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
- return -EINVAL;
-
+ BUG_ON(!crypt_stat || !crypt_stat->tfm
+ || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED));
if (unlikely(ecryptfs_verbosity > 0)) {
ecryptfs_printk(KERN_DEBUG, "Key size [%zd]; key:\n",
crypt_stat->key_size);
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 025d66a..b86a9b3 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -506,6 +506,12 @@
goto out;
}
+ if (!dev_name) {
+ rc = -EINVAL;
+ err = "Device name cannot be null";
+ goto out;
+ }
+
rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid);
if (rc) {
err = "Error parsing options";
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
index 1ea8fc9..1bc65ec 100644
--- a/fs/ext4/block_validity.c
+++ b/fs/ext4/block_validity.c
@@ -171,8 +171,10 @@
else if (start_blk >= (entry->start_blk + entry->count))
n = n->rb_right;
else {
+ if (entry->ino == ino)
+ return 1;
sbi->s_es->s_last_error_block = cpu_to_le64(start_blk);
- return entry->ino == ino;
+ return 0;
}
}
return 1;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 1f48e7d..64ded0d 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3263,7 +3263,10 @@
ext4_ext_mark_unwritten(ex2);
err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags);
- if (err == -ENOSPC && (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
+ if (err != -ENOSPC && err != -EDQUOT)
+ goto out;
+
+ if (EXT4_EXT_MAY_ZEROOUT & split_flag) {
if (split_flag & (EXT4_EXT_DATA_VALID1|EXT4_EXT_DATA_VALID2)) {
if (split_flag & EXT4_EXT_DATA_VALID1) {
err = ext4_ext_zeroout(inode, ex2);
@@ -3289,30 +3292,30 @@
ext4_ext_pblock(&orig_ex));
}
- if (err)
- goto fix_extent_len;
- /* update the extent length and mark as initialized */
- ex->ee_len = cpu_to_le16(ee_len);
- ext4_ext_try_to_merge(handle, inode, path, ex);
- err = ext4_ext_dirty(handle, inode, path + path->p_depth);
- if (err)
- goto fix_extent_len;
-
- /* update extent status tree */
- err = ext4_zeroout_es(inode, &zero_ex);
-
- goto out;
- } else if (err)
- goto fix_extent_len;
-
-out:
- ext4_ext_show_leaf(inode, path);
- return err;
+ if (!err) {
+ /* update the extent length and mark as initialized */
+ ex->ee_len = cpu_to_le16(ee_len);
+ ext4_ext_try_to_merge(handle, inode, path, ex);
+ err = ext4_ext_dirty(handle, inode, path + path->p_depth);
+ if (!err)
+ /* update extent status tree */
+ err = ext4_zeroout_es(inode, &zero_ex);
+ /* If we failed at this point, we don't know in which
+ * state the extent tree exactly is so don't try to fix
+ * length of the original extent as it may do even more
+ * damage.
+ */
+ goto out;
+ }
+ }
fix_extent_len:
ex->ee_len = orig_ex.ee_len;
ext4_ext_dirty(handle, inode, path + path->p_depth);
return err;
+out:
+ ext4_ext_show_leaf(inode, path);
+ return err;
}
/*
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 8876eaa..16abe23 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1358,6 +1358,7 @@
handle_t *handle;
ext4_fsblk_t blk;
int num, ret = 0, used_blks = 0;
+ unsigned long used_inos = 0;
/* This should not happen, but just to be sure check this */
if (sb_rdonly(sb)) {
@@ -1388,22 +1389,37 @@
* used inodes so we need to skip blocks with used inodes in
* inode table.
*/
- if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)))
- used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) -
- ext4_itable_unused_count(sb, gdp)),
- sbi->s_inodes_per_block);
+ if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) {
+ used_inos = EXT4_INODES_PER_GROUP(sb) -
+ ext4_itable_unused_count(sb, gdp);
+ used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block);
- if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
- ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
- ext4_itable_unused_count(sb, gdp)) <
- EXT4_FIRST_INO(sb)))) {
- ext4_error(sb, "Something is wrong with group %u: "
- "used itable blocks: %d; "
- "itable unused count: %u",
- group, used_blks,
- ext4_itable_unused_count(sb, gdp));
- ret = 1;
- goto err_out;
+ /* Bogus inode unused count? */
+ if (used_blks < 0 || used_blks > sbi->s_itb_per_group) {
+ ext4_error(sb, "Something is wrong with group %u: "
+ "used itable blocks: %d; "
+ "itable unused count: %u",
+ group, used_blks,
+ ext4_itable_unused_count(sb, gdp));
+ ret = 1;
+ goto err_out;
+ }
+
+ used_inos += group * EXT4_INODES_PER_GROUP(sb);
+ /*
+ * Are there some uninitialized inodes in the inode table
+ * before the first normal inode?
+ */
+ if ((used_blks != sbi->s_itb_per_group) &&
+ (used_inos < EXT4_FIRST_INO(sb))) {
+ ext4_error(sb, "Something is wrong with group %u: "
+ "itable unused count: %u; "
+ "itables initialized count: %ld",
+ group, ext4_itable_unused_count(sb, gdp),
+ used_inos);
+ ret = 1;
+ goto err_out;
+ }
}
blk = ext4_inode_table(sb, gdp) + used_blks;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index beb968d..ce8a8fb 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2619,9 +2619,6 @@
sb->s_flags &= ~SB_RDONLY;
}
#ifdef CONFIG_QUOTA
- /* Needed for iput() to work correctly and not trash data */
- sb->s_flags |= SB_ACTIVE;
-
/*
* Turn on quotas which were not enabled for read-only mounts if
* filesystem has quota feature, so that they are updated correctly.
@@ -4952,8 +4949,10 @@
struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
int error = 0;
- if (!sbh || block_device_ejected(sb))
- return error;
+ if (!sbh)
+ return -EINVAL;
+ if (block_device_ejected(sb))
+ return -ENODEV;
/*
* If the file system is mounted read-only, don't update the
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 299f295..6bf78cf 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -220,7 +220,8 @@
f2fs_put_page(page, 1);
- f2fs_balance_fs(sbi, dn.node_changed);
+ if (!err)
+ f2fs_balance_fs(sbi, dn.node_changed);
return err;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 1934dc6..ff3f97b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2654,6 +2654,9 @@
struct f2fs_nat_entry raw_ne;
nid_t nid = le32_to_cpu(nid_in_journal(journal, i));
+ if (f2fs_check_nid_range(sbi, nid))
+ continue;
+
raw_ne = nat_in_journal(journal, i);
ne = __lookup_nat_cache(nm_i, nid);
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index f057c21..e10e2b6 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -621,6 +621,8 @@
cuse_channel_fops.owner = THIS_MODULE;
cuse_channel_fops.open = cuse_channel_open;
cuse_channel_fops.release = cuse_channel_release;
+ /* CUSE is not prepared for FUSE_DEV_IOC_CLONE */
+ cuse_channel_fops.unlocked_ioctl = NULL;
cuse_class = class_create(THIS_MODULE, "cuse");
if (IS_ERR(cuse_class))
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 143e7d5..7c69486 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -822,8 +822,11 @@
current->backing_dev_info = inode_to_bdi(inode);
buffered = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
current->backing_dev_info = NULL;
- if (unlikely(buffered <= 0))
+ if (unlikely(buffered <= 0)) {
+ if (!ret)
+ ret = buffered;
goto out_unlock;
+ }
/*
* We need to ensure that the page cache pages are written to
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c20d71d8..14d11ccd 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1457,6 +1457,7 @@
while(!list_empty(list)) {
gl = list_entry(list->next, struct gfs2_glock, gl_lru);
list_del_init(&gl->gl_lru);
+ clear_bit(GLF_LRU, &gl->gl_flags);
if (!spin_trylock(&gl->gl_lockref.lock)) {
add_back_to_lru:
list_add(&gl->gl_lru, &lru_list);
@@ -1502,7 +1503,6 @@
if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
list_move(&gl->gl_lru, &dispose);
atomic_dec(&lru_count);
- clear_bit(GLF_LRU, &gl->gl_flags);
freed++;
continue;
}
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index a930ddd..7054a54 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -598,13 +598,15 @@
res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
if (res)
break;
- hfs_brec_remove(&fd);
- mutex_unlock(&fd.tree->tree_lock);
start = hip->cached_start;
+ if (blk_cnt <= start)
+ hfs_brec_remove(&fd);
+ mutex_unlock(&fd.tree->tree_lock);
hfsplus_free_extents(sb, hip->cached_extents,
alloc_cnt - start, alloc_cnt - blk_cnt);
hfsplus_dump_extent(hip->cached_extents);
+ mutex_lock(&fd.tree->tree_lock);
if (blk_cnt > start) {
hip->extent_state |= HFSPLUS_EXT_DIRTY;
break;
@@ -612,7 +614,6 @@
alloc_cnt = start;
hip->cached_start = hip->cached_blocks = 0;
hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
- mutex_lock(&fd.tree->tree_lock);
}
hfs_find_exit(&fd);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 3a2fea8..b313627 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -426,7 +426,7 @@
u32 hash;
index = page->index;
- hash = hugetlb_fault_mutex_hash(h, mapping, index, 0);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/*
@@ -623,7 +623,7 @@
addr = index * hpage_size;
/* mutex taken here, fault path and hole punch */
- hash = hugetlb_fault_mutex_hash(h, mapping, index, addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, index);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
/* See if already present in mapping to avoid alloc/free */
diff --git a/fs/iomap.c b/fs/iomap.c
index 03edf62..ac7b215 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -116,6 +116,7 @@
iop = kmalloc(sizeof(*iop), GFP_NOFS | __GFP_NOFAIL);
atomic_set(&iop->read_count, 0);
atomic_set(&iop->write_count, 0);
+ spin_lock_init(&iop->uptodate_lock);
bitmap_zero(iop->uptodate, PAGE_SIZE / SECTOR_SIZE);
/*
@@ -204,25 +205,38 @@
}
static void
-iomap_set_range_uptodate(struct page *page, unsigned off, unsigned len)
+iomap_iop_set_range_uptodate(struct page *page, unsigned off, unsigned len)
{
struct iomap_page *iop = to_iomap_page(page);
struct inode *inode = page->mapping->host;
unsigned first = off >> inode->i_blkbits;
unsigned last = (off + len - 1) >> inode->i_blkbits;
- unsigned int i;
bool uptodate = true;
+ unsigned long flags;
+ unsigned int i;
- if (iop) {
- for (i = 0; i < PAGE_SIZE / i_blocksize(inode); i++) {
- if (i >= first && i <= last)
- set_bit(i, iop->uptodate);
- else if (!test_bit(i, iop->uptodate))
- uptodate = false;
- }
+ spin_lock_irqsave(&iop->uptodate_lock, flags);
+ for (i = 0; i < PAGE_SIZE / i_blocksize(inode); i++) {
+ if (i >= first && i <= last)
+ set_bit(i, iop->uptodate);
+ else if (!test_bit(i, iop->uptodate))
+ uptodate = false;
}
- if (uptodate && !PageError(page))
+ if (uptodate)
+ SetPageUptodate(page);
+ spin_unlock_irqrestore(&iop->uptodate_lock, flags);
+}
+
+static void
+iomap_set_range_uptodate(struct page *page, unsigned off, unsigned len)
+{
+ if (PageError(page))
+ return;
+
+ if (page_has_private(page))
+ iomap_iop_set_range_uptodate(page, off, len);
+ else
SetPageUptodate(page);
}
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 406d9cc..79e771a 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -37,6 +37,9 @@
int outpos = 0;
int pos=0;
+ if (*dstlen <= 3)
+ return -1;
+
memset(positions,0,sizeof(positions));
while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 90431dd..0881378 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -1075,7 +1075,7 @@
memcpy(&fd->name, rd->name, checkedlen);
fd->name[checkedlen] = 0;
- crc = crc32(0, fd->name, rd->nsize);
+ crc = crc32(0, fd->name, checkedlen);
if (crc != je32_to_cpu(rd->name_crc)) {
pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
__func__, ofs, je32_to_cpu(rd->name_crc), crc);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 07c5ddd..78b6f8b 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -407,7 +407,7 @@
if (cl_init->hostname == NULL) {
WARN_ON(1);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
/* see if the client already exists */
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 2478a69..e8e8254 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -717,7 +717,7 @@
if (unlikely(!p))
goto out_err;
fl->fh_array[i]->size = be32_to_cpup(p++);
- if (sizeof(struct nfs_fh) < fl->fh_array[i]->size) {
+ if (fl->fh_array[i]->size > NFS_MAXFHSIZE) {
printk(KERN_ERR "NFS: Too big fh %d received %d\n",
i, fl->fh_array[i]->size);
goto out_err;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index d8cba46..fee421d 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -101,7 +101,7 @@
if (unlikely(!p))
return -ENOBUFS;
fh->size = be32_to_cpup(p++);
- if (fh->size > sizeof(struct nfs_fh)) {
+ if (fh->size > NFS_MAXFHSIZE) {
printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n",
fh->size);
return -EOVERFLOW;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index aee66d8..dc55ecc 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1607,10 +1607,10 @@
*/
static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
{
- const struct nfs_inode *nfsi = NFS_I(inode);
+ unsigned long attr_gencount = NFS_I(inode)->attr_gencount;
- return ((long)fattr->gencount - (long)nfsi->attr_gencount) > 0 ||
- ((long)nfsi->attr_gencount - (long)nfs_read_attr_generation_counter() > 0);
+ return (long)(fattr->gencount - attr_gencount) > 0 ||
+ (long)(attr_gencount - nfs_read_attr_generation_counter()) > 0;
}
static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr)
@@ -2034,7 +2034,7 @@
nfsi->attrtimeo_timestamp = now;
}
/* Set the barrier to be more recent than this fattr */
- if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0)
+ if ((long)(fattr->gencount - nfsi->attr_gencount) > 0)
nfsi->attr_gencount = fattr->gencount;
}
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 526441d..be25279 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -59,7 +59,8 @@
static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
loff_t offset, loff_t len)
{
- struct nfs_server *server = NFS_SERVER(file_inode(filep));
+ struct inode *inode = file_inode(filep);
+ struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = { };
struct nfs_lock_context *lock;
int err;
@@ -68,9 +69,13 @@
if (IS_ERR(lock))
return PTR_ERR(lock);
- exception.inode = file_inode(filep);
+ exception.inode = inode;
exception.state = lock->open_context->state;
+ err = nfs_sync_inode(inode);
+ if (err)
+ goto out;
+
do {
err = _nfs42_proc_fallocate(msg, filep, lock, offset, len);
if (err == -ENOTSUPP) {
@@ -79,7 +84,7 @@
}
err = nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
-
+out:
nfs_put_lock_context(lock);
return err;
}
@@ -117,16 +122,13 @@
return -EOPNOTSUPP;
inode_lock(inode);
- err = nfs_sync_inode(inode);
- if (err)
- goto out_unlock;
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
truncate_pagecache_range(inode, offset, (offset + len) -1);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
-out_unlock:
+
inode_unlock(inode);
return err;
}
@@ -498,7 +500,10 @@
if (status)
return status;
- return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
+ if (whence == SEEK_DATA && res.sr_eof)
+ return -NFS4ERR_NXIO;
+ else
+ return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
}
loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 5b61520..4dc9bd7 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -201,6 +201,7 @@
struct inode *inode;
nfs4_stateid *stateid;
long timeout;
+ unsigned char task_is_privileged : 1;
unsigned char delay : 1,
recovering : 1,
retry : 1;
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index faaabbe..b5ce70c 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -431,8 +431,8 @@
*/
nfs_mark_client_ready(clp, -EPERM);
}
- nfs_put_client(clp);
clear_bit(NFS_CS_TSM_POSSIBLE, &clp->cl_flags);
+ nfs_put_client(clp);
return old;
error:
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 75d3cf8..e053a88 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -148,7 +148,7 @@
case SEEK_HOLE:
case SEEK_DATA:
ret = nfs42_proc_llseek(filep, offset, whence);
- if (ret != -ENOTSUPP)
+ if (ret != -EOPNOTSUPP)
return ret;
/* Fall through */
default:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bcad052..759c834 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -550,6 +550,8 @@
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
ret = nfs4_wait_clnt_recover(clp);
if (test_bit(NFS_MIG_FAILED, &server->mig_status))
return -EIO;
@@ -575,6 +577,8 @@
goto out_retry;
}
if (exception->recovering) {
+ if (exception->task_is_privileged)
+ return -EDEADLOCK;
rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
@@ -5576,6 +5580,14 @@
do {
err = __nfs4_proc_set_acl(inode, buf, buflen);
trace_nfs4_set_acl(inode, err);
+ if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) {
+ /*
+ * no need to retry since the kernel
+ * isn't involved in encoding the ACEs.
+ */
+ err = -EINVAL;
+ break;
+ }
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
@@ -6017,6 +6029,7 @@
struct nfs4_exception exception = {
.inode = data->inode,
.stateid = &data->stateid,
+ .task_is_privileged = data->args.seq_args.sa_privileged,
};
if (!nfs4_sequence_done(task, &data->res.seq_res))
@@ -6160,7 +6173,6 @@
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
- nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@@ -6190,6 +6202,12 @@
data->lr.roc = false;
}
+ if (!data->inode)
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
+ 0);
task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
@@ -9057,15 +9075,20 @@
&task_setup_data.rpc_client, &msg);
dprintk("--> %s\n", __func__);
+ lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!sync) {
- lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!lrp->inode) {
nfs4_layoutreturn_release(lrp);
return -EAGAIN;
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
- nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
+ if (!lrp->inode)
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 1);
+ else
+ nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
+ 0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 2c7d76b..a9e1bcdd 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -987,17 +987,16 @@
{
struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);
-
if (!list_empty(&mirror->pg_list)) {
int error = desc->pg_ops->pg_doio(desc);
if (error < 0)
desc->pg_error = error;
- else
+ if (list_empty(&mirror->pg_list)) {
mirror->pg_bytes_written += mirror->pg_count;
- }
- if (list_empty(&mirror->pg_list)) {
- mirror->pg_count = 0;
- mirror->pg_base = 0;
+ mirror->pg_count = 0;
+ mirror->pg_base = 0;
+ mirror->pg_recoalesce = 0;
+ }
}
}
@@ -1095,7 +1094,6 @@
do {
list_splice_init(&mirror->pg_list, &head);
- mirror->pg_bytes_written -= mirror->pg_count;
mirror->pg_count = 0;
mirror->pg_base = 0;
mirror->pg_recoalesce = 0;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 55965e8..c900cb2 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1268,6 +1268,11 @@
{
struct pnfs_layout_hdr *lo = NULL;
struct nfs_inode *nfsi = NFS_I(ino);
+ struct pnfs_layout_range range = {
+ .iomode = IOMODE_ANY,
+ .offset = 0,
+ .length = NFS4_MAX_UINT64,
+ };
LIST_HEAD(tmp_list);
nfs4_stateid stateid;
int status = 0;
@@ -1294,16 +1299,10 @@
}
valid_layout = pnfs_layout_is_valid(lo);
pnfs_clear_layoutcommit(ino, &tmp_list);
- pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
+ pnfs_mark_matching_lsegs_return(lo, &tmp_list, &range, 0);
- if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
- struct pnfs_layout_range range = {
- .iomode = IOMODE_ANY,
- .offset = 0,
- .length = NFS4_MAX_UINT64,
- };
+ if (NFS_SERVER(ino)->pnfs_curr_ld->return_range)
NFS_SERVER(ino)->pnfs_curr_ld->return_range(lo, &range);
- }
/* Don't send a LAYOUTRETURN if list was initially empty */
if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) ||
@@ -2359,6 +2358,9 @@
assert_spin_locked(&lo->plh_inode->i_lock);
+ if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
+ tmp_list = &lo->plh_return_segs;
+
list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
if (pnfs_match_lseg_recall(lseg, return_range, seq)) {
dprintk("%s: marking lseg %p iomode %d "
@@ -2366,6 +2368,8 @@
lseg, lseg->pls_range.iomode,
lseg->pls_range.offset,
lseg->pls_range.length);
+ if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
+ tmp_list = &lo->plh_return_segs;
if (mark_lseg_invalid(lseg, tmp_list))
continue;
remaining++;
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index e60be7b..c6c8a33 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -1054,6 +1054,7 @@
nilfs_sysfs_delete_superblock_group(nilfs);
nilfs_sysfs_delete_segctor_group(nilfs);
kobject_del(&nilfs->ns_dev_kobj);
+ kobject_put(&nilfs->ns_dev_kobj);
kfree(nilfs->ns_dev_subgroups);
}
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 5c50756..94df697 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1864,6 +1864,45 @@
}
/*
+ * zero out partial blocks of one cluster.
+ *
+ * start: file offset where zero starts, will be made upper block aligned.
+ * len: it will be trimmed to the end of current cluster if "start + len"
+ * is bigger than it.
+ */
+static int ocfs2_zeroout_partial_cluster(struct inode *inode,
+ u64 start, u64 len)
+{
+ int ret;
+ u64 start_block, end_block, nr_blocks;
+ u64 p_block, offset;
+ u32 cluster, p_cluster, nr_clusters;
+ struct super_block *sb = inode->i_sb;
+ u64 end = ocfs2_align_bytes_to_clusters(sb, start);
+
+ if (start + len < end)
+ end = start + len;
+
+ start_block = ocfs2_blocks_for_bytes(sb, start);
+ end_block = ocfs2_blocks_for_bytes(sb, end);
+ nr_blocks = end_block - start_block;
+ if (!nr_blocks)
+ return 0;
+
+ cluster = ocfs2_bytes_to_clusters(sb, start);
+ ret = ocfs2_get_clusters(inode, cluster, &p_cluster,
+ &nr_clusters, NULL);
+ if (ret)
+ return ret;
+ if (!p_cluster)
+ return 0;
+
+ offset = start_block - ocfs2_clusters_to_blocks(sb, cluster);
+ p_block = ocfs2_clusters_to_blocks(sb, p_cluster) + offset;
+ return sb_issue_zeroout(sb, p_block, nr_blocks, GFP_NOFS);
+}
+
+/*
* Parts of this function taken from xfs_change_file_space()
*/
static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
@@ -1873,7 +1912,7 @@
{
int ret;
s64 llen;
- loff_t size;
+ loff_t size, orig_isize;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct buffer_head *di_bh = NULL;
handle_t *handle;
@@ -1904,6 +1943,7 @@
goto out_inode_unlock;
}
+ orig_isize = i_size_read(inode);
switch (sr->l_whence) {
case 0: /*SEEK_SET*/
break;
@@ -1911,7 +1951,7 @@
sr->l_start += f_pos;
break;
case 2: /*SEEK_END*/
- sr->l_start += i_size_read(inode);
+ sr->l_start += orig_isize;
break;
default:
ret = -EINVAL;
@@ -1965,6 +2005,14 @@
default:
ret = -EINVAL;
}
+
+ /* zeroout eof blocks in the cluster. */
+ if (!ret && change_size && orig_isize < size) {
+ ret = ocfs2_zeroout_partial_cluster(inode, orig_isize,
+ size - orig_isize);
+ if (!ret)
+ i_size_write(inode, size);
+ }
up_write(&OCFS2_I(inode)->ip_alloc_sem);
if (ret) {
mlog_errno(ret);
@@ -1981,9 +2029,6 @@
goto out_inode_unlock;
}
- if (change_size && i_size_read(inode) < size)
- i_size_write(inode, size);
-
inode->i_ctime = inode->i_mtime = current_time(inode);
ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
if (ret < 0)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index e164f48..30abafc 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -824,7 +824,7 @@
int ovl_copy_up_flags(struct dentry *dentry, int flags)
{
int err = 0;
- const struct cred *old_cred = ovl_override_creds(dentry->d_sb);
+ const struct cred *old_cred;
bool disconnected = (dentry->d_flags & DCACHE_DISCONNECTED);
/*
@@ -835,6 +835,7 @@
if (WARN_ON(disconnected && d_is_dir(dentry)))
return -EIO;
+ old_cred = ovl_override_creds(dentry->d_sb);
while (!err) {
struct dentry *next;
struct dentry *parent = NULL;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index f0dc432..c97d8d2 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1479,7 +1479,8 @@
* - upper/work dir of any overlayfs instance
*/
static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
- struct dentry *dentry, const char *name)
+ struct dentry *dentry, const char *name,
+ bool is_lower)
{
struct dentry *next = dentry, *parent;
int err = 0;
@@ -1491,7 +1492,7 @@
/* Walk back ancestors to root (inclusive) looking for traps */
while (!err && parent != next) {
- if (ovl_lookup_trap_inode(sb, parent)) {
+ if (is_lower && ovl_lookup_trap_inode(sb, parent)) {
err = -ELOOP;
pr_err("overlayfs: overlapping %s path\n", name);
} else if (ovl_is_inuse(parent)) {
@@ -1517,7 +1518,7 @@
if (ofs->upper_mnt) {
err = ovl_check_layer(sb, ofs, ofs->upper_mnt->mnt_root,
- "upperdir");
+ "upperdir", false);
if (err)
return err;
@@ -1528,7 +1529,8 @@
* workbasedir. In that case, we already have their traps in
* inode cache and we will catch that case on lookup.
*/
- err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir");
+ err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir",
+ false);
if (err)
return err;
}
@@ -1536,7 +1538,7 @@
for (i = 0; i < ofs->numlower; i++) {
err = ovl_check_layer(sb, ofs,
ofs->lower_layers[i].mnt->mnt_root,
- "lowerdir");
+ "lowerdir", true);
if (err)
return err;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index ffb63ed..f6835bc 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2551,6 +2551,13 @@
}
#ifdef CONFIG_SECURITY
+static int proc_pid_attr_open(struct inode *inode, struct file *file)
+{
+ file->private_data = NULL;
+ __mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
+ return 0;
+}
+
static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
@@ -2580,6 +2587,10 @@
void *page;
int rv;
+ /* A task may only write when it was the opener. */
+ if (file->private_data != current->mm)
+ return -EPERM;
+
rcu_read_lock();
task = pid_task(proc_pid(inode), PIDTYPE_PID);
if (!task) {
@@ -2625,9 +2636,11 @@
}
static const struct file_operations proc_pid_attr_operations = {
+ .open = proc_pid_attr_open,
.read = proc_pid_attr_read,
.write = proc_pid_attr_write,
.llseek = generic_file_llseek,
+ .release = mem_release,
};
static const struct pid_entry attr_dir_stuff[] = {
diff --git a/fs/readdir.c b/fs/readdir.c
index 443270f..3c5ce8a 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -132,6 +132,9 @@
if (buf->result)
return -EINVAL;
+ buf->result = verify_dirent_name(name, namlen);
+ if (buf->result < 0)
+ return buf->result;
d_ino = ino;
if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
buf->result = -EOVERFLOW;
@@ -398,6 +401,9 @@
if (buf->result)
return -EINVAL;
+ buf->result = verify_dirent_name(name, namlen);
+ if (buf->result < 0)
+ return buf->result;
d_ino = ino;
if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) {
buf->result = -EOVERFLOW;
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index f1c1430..0bcb834 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -224,11 +224,11 @@
* If the skip factor is limited in this way then the file will use multiple
* slots.
*/
-static inline int calculate_skip(int blocks)
+static inline int calculate_skip(u64 blocks)
{
- int skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
+ u64 skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
* SQUASHFS_META_INDEXES);
- return min(SQUASHFS_CACHED_BLKS - 1, skip + 1);
+ return min((u64) SQUASHFS_CACHED_BLKS - 1, skip + 1);
}
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index c6f9b22..673d1f0 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -232,7 +232,8 @@
*/
list_for_each_entry_reverse(r, &c->replay_list, list) {
ubifs_assert(c, r->sqnum >= rino->sqnum);
- if (key_inum(c, &r->key) == key_inum(c, &rino->key))
+ if (key_inum(c, &r->key) == key_inum(c, &rino->key) &&
+ key_type(c, &r->key) == UBIFS_INO_KEY)
return r->deletion == 0;
}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 88484ee..ad8766e 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -842,6 +842,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
+ *(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index e328b52..1ff7836 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -152,6 +152,8 @@
* crypto_free_acomp() -- free ACOMPRESS tfm handle
*
* @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_acomp(struct crypto_acomp *tfm)
{
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 1e26f79..c69c545 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -187,6 +187,8 @@
/**
* crypto_free_aead() - zeroize and free aead handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_aead(struct crypto_aead *tfm)
{
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index b5e11de..9817f2e 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@
* crypto_free_akcipher() - free AKCIPHER tfm handle
*
* @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
{
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 76e432c..552517d 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -257,6 +257,8 @@
/**
* crypto_free_ahash() - zeroize and free the ahash handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_ahash(struct crypto_ahash *tfm)
{
@@ -692,6 +694,8 @@
/**
* crypto_free_shash() - zeroize and free the message digest handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_shash(struct crypto_shash *tfm)
{
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 1bde0a6..1a34630 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -159,6 +159,8 @@
* crypto_free_kpp() - free KPP tfm handle
*
* @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_kpp(struct crypto_kpp *tfm)
{
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index b95ede3..a788c1e 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -116,6 +116,8 @@
/**
* crypto_free_rng() - zeroize and free RNG handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_rng(struct crypto_rng *tfm)
{
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 2f327f0..c7553f8 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -206,6 +206,8 @@
/**
* crypto_free_skcipher() - zeroize and free cipher handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
{
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 019468f..1a37748 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -230,10 +230,14 @@
void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -734,9 +738,12 @@
return 0;
}
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
static inline void acpi_boot_table_init(void)
{
- return;
}
static inline int acpi_mps_check(void)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 9139372..1c85173 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -144,10 +144,11 @@
};
/* Possible states for alu_state member. */
-#define BPF_ALU_SANITIZE_SRC 1U
-#define BPF_ALU_SANITIZE_DST 2U
+#define BPF_ALU_SANITIZE_SRC (1U << 0)
+#define BPF_ALU_SANITIZE_DST (1U << 1)
#define BPF_ALU_NEG_VALUE (1U << 2)
#define BPF_ALU_NON_POINTER (1U << 3)
+#define BPF_ALU_IMMEDIATE (1U << 4)
#define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \
BPF_ALU_SANITIZE_DST)
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index fea64f2..8b5bc3a 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -62,6 +62,7 @@
unsigned int vc_rows;
unsigned int vc_size_row; /* Bytes per row */
unsigned int vc_scan_lines; /* # of scan lines */
+ unsigned int vc_cell_height; /* CRTC character cell height */
unsigned long vc_origin; /* [!] Start of real screen */
unsigned long vc_scr_end; /* [!] End of real screen */
unsigned long vc_visible_origin; /* [!] Top of visible window */
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index d67c003..3d323c6 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -118,6 +118,7 @@
CPUHP_AP_ARM_L2X0_STARTING,
CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_ARCH_TIMER_STARTING,
+ CPUHP_AP_OMAP_DM_TIMER_STARTING,
CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
CPUHP_AP_JCORE_TIMER_STARTING,
CPUHP_AP_ARM_TWD_STARTING,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a46b683..c833948 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -270,6 +270,8 @@
#define HID_CP_SELECTION 0x000c0080
#define HID_CP_MEDIASELECTION 0x000c0087
#define HID_CP_SELECTDISC 0x000c00ba
+#define HID_CP_VOLUMEUP 0x000c00e9
+#define HID_CP_VOLUMEDOWN 0x000c00ea
#define HID_CP_PLAYBACKSPEED 0x000c00f1
#define HID_CP_PROXIMITY 0x000c0109
#define HID_CP_SPEAKERSYSTEM 0x000c0160
@@ -1149,8 +1151,7 @@
*/
static inline u32 hid_report_len(struct hid_report *report)
{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index e375f22..becf9b1 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -224,6 +224,7 @@
extern vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd);
extern struct page *huge_zero_page;
+extern unsigned long huge_zero_pfn;
static inline bool is_huge_zero_page(struct page *page)
{
@@ -232,7 +233,7 @@
static inline bool is_huge_zero_pmd(pmd_t pmd)
{
- return is_huge_zero_page(pmd_page(pmd));
+ return READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd) && pmd_present(pmd);
}
static inline bool is_huge_zero_pud(pud_t pud)
@@ -342,6 +343,11 @@
return false;
}
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+ return false;
+}
+
static inline bool is_huge_zero_pud(pud_t pud)
{
return false;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index cae7fd6..2df83a6 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -124,7 +124,7 @@
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address);
+ pgoff_t idx);
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
@@ -477,17 +477,6 @@
return h - hstates;
}
-pgoff_t __basepage_index(struct page *page);
-
-/* Return page->index in PAGE_SIZE units */
-static inline pgoff_t basepage_index(struct page *page)
-{
- if (!PageCompound(page))
- return page->index;
-
- return __basepage_index(page);
-}
-
extern int dissolve_free_huge_page(struct page *page);
extern int dissolve_free_huge_pages(unsigned long start_pfn,
unsigned long end_pfn);
@@ -582,11 +571,6 @@
return 0;
}
-static inline pgoff_t basepage_index(struct page *page)
-{
- return page->index;
-}
-
static inline int dissolve_free_huge_page(struct page *page)
{
return 0;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 7e74864..6fda045 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -662,6 +662,8 @@
#define I2C_AQ_NO_ZERO_LEN_READ BIT(5)
#define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6)
#define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START BIT(7)
/*
* i2c_adapter is the structure used to identify a physical i2c bus along
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 3555d54..e93ecac 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -108,6 +108,7 @@
struct iomap_page {
atomic_t read_count;
atomic_t write_count;
+ spinlock_t uptodate_lock;
DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);
};
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a0de4c7..8dd4ebb 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1017,7 +1017,15 @@
static inline unsigned long
__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 1eb6f24..9a48849 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -21,11 +21,12 @@
#define MARVELL_PHY_ID_88E1545 0x01410ea0
#define MARVELL_PHY_ID_88E3016 0x01410e60
-/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
+/* These Ethernet switch families contain embedded PHYs, but they do
* not have a model ID. So the switch driver traps reads to the ID2
* register and returns the switch family ID
*/
-#define MARVELL_PHY_ID_88E6390 0x01410f90
+#define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41
+#define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90
#define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index dca6ab4..3ebdd38 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -631,6 +631,7 @@
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d58b2dd..14491ff 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1341,6 +1341,7 @@
struct address_space *check_mapping; /* Check page->mapping if set */
pgoff_t first_index; /* Lowest page->index to unmap */
pgoff_t last_index; /* Highest page->index to unmap */
+ struct page *single_page; /* Locked page to be unmapped */
};
struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
@@ -1431,6 +1432,7 @@
extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
unsigned long address, unsigned int fault_flags,
bool *unlocked);
+void unmap_mapping_page(struct page *page);
void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows);
void unmap_mapping_range(struct address_space *mapping,
@@ -1451,6 +1453,7 @@
BUG();
return -EFAULT;
}
+static inline void unmap_mapping_page(struct page *page) { }
static inline void unmap_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t nr, bool even_cows) { }
static inline void unmap_mapping_range(struct address_space *mapping,
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 2ad72d2c8..5d0767c 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -37,6 +37,18 @@
BUG(); \
} \
} while (0)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) ({ \
+ static bool __section(".data.once") __warned; \
+ int __ret_warn_once = !!(cond); \
+ \
+ if (unlikely(__ret_warn_once && !__warned)) { \
+ dump_page(page, "VM_WARN_ON_ONCE_PAGE(" __stringify(cond)")");\
+ __warned = true; \
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn_once); \
+})
+
#define VM_WARN_ON(cond) (void)WARN_ON(cond)
#define VM_WARN_ON_ONCE(cond) (void)WARN_ON_ONCE(cond)
#define VM_WARN_ONCE(cond, format...) (void)WARN_ONCE(cond, format)
@@ -48,6 +60,7 @@
#define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
#endif
diff --git a/include/linux/module.h b/include/linux/module.h
index ddefdcd..d9c14c7 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -359,6 +359,7 @@
unsigned int num_gpl_syms;
const struct kernel_symbol *gpl_syms;
const s32 *gpl_crcs;
+ bool using_gplonly_symbols;
#ifdef CONFIG_UNUSED_SYMBOLS
/* unused exported symbols. */
@@ -529,34 +530,14 @@
struct symsearch {
const struct kernel_symbol *start, *stop;
const s32 *crcs;
- enum {
+ enum mod_license {
NOT_GPL_ONLY,
GPL_ONLY,
WILL_BE_GPL_ONLY,
- } licence;
+ } license;
bool unused;
};
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
- struct module **owner,
- const s32 **crc,
- bool gplok,
- bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
- struct module *owner,
- void *data), void *data);
-
/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
symnum out of range. */
int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
@@ -604,7 +585,6 @@
#define symbol_put_addr(p) do { } while (0)
#endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
/* This is a #define so the string doesn't get put in every .o file */
#define module_name(mod) \
diff --git a/include/linux/net.h b/include/linux/net.h
index e093067..41dc703 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -83,6 +83,12 @@
#endif /* ARCH_HAS_SOCKET_TYPES */
+/**
+ * enum sock_shutdown_cmd - Shutdown types
+ * @SHUT_RD: shutdown receptions
+ * @SHUT_WR: shutdown transmissions
+ * @SHUT_RDWR: shutdown receptions/transmissions
+ */
enum sock_shutdown_cmd {
SHUT_RD,
SHUT_WR,
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index b1bd218..33b63b2 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -403,7 +403,7 @@
}
/*
- * Get index of the page with in radix-tree
+ * Get index of the page within radix-tree (but not for hugetlb pages).
* (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_index(struct page *page)
@@ -422,15 +422,16 @@
return pgoff;
}
+extern pgoff_t hugetlb_basepage_index(struct page *page);
+
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get the offset in PAGE_SIZE (even for hugetlb pages).
+ * (TODO: hugetlb pages should have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_pgoff(struct page *page)
{
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
+ if (unlikely(PageHuge(page)))
+ return hugetlb_basepage_index(page);
return page_to_index(page);
}
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index d8b4d31..efe30b9 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -747,6 +747,11 @@
int nr_stat;
int nr_freq;
int rotate_disable;
+ /*
+ * Set when nr_events != nr_active, except tolerant to events not
+ * necessary to be active due to scheduling constraints, such as cgroups.
+ */
+ int rotate_necessary;
atomic_t refcount;
struct task_struct *task;
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index d6355f4..13d5dd4 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -49,7 +49,6 @@
int capacity;
int energy;
int flags;
- int power_avg;
int health;
};
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 51349d1..99c3f4e 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -205,6 +205,14 @@
extern int ptp_clock_index(struct ptp_clock *ptp);
/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm: Parts per million, but with a 16 bit binary fractional field
+ */
+
+extern long scaled_ppm_to_ppb(long ppm);
+
+/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
*
* @ptp: The clock obtained from ptp_clock_register().
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index d7d6d4e..91ccae9 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -98,7 +98,8 @@
* do a final flush if necessary */
TTU_RMAP_LOCKED = 0x80, /* do not grab rmap lock:
* caller holds it */
- TTU_SPLIT_FREEZE = 0x100, /* freeze pte under splitting thp */
+ TTU_SPLIT_FREEZE = 0x100, /* freeze pte under splitting thp */
+ TTU_SYNC = 0x200, /* avoid racy checks with PVMW_SYNC */
};
#ifdef CONFIG_MMU
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9fb239e..6bb7f07 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -53,7 +53,7 @@
smp_call_func_t func, void *info, bool wait,
gfp_t gfp_flags);
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
#ifdef CONFIG_SMP
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 7ed4713..15a7eb24 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -26,7 +26,7 @@
/*
* 1003.1g requires sa_family_t and that sa_data is char.
*/
-
+
struct sockaddr {
sa_family_t sa_family; /* address family, AF_xxx */
char sa_data[14]; /* 14 bytes of protocol address */
@@ -44,7 +44,7 @@
* system, not 4.3. Thus msg_accrights(len) are now missing. They
* belong in an obscure libc emulation or the bin.
*/
-
+
struct msghdr {
void *msg_name; /* ptr to socket address structure */
int msg_namelen; /* size of socket address structure */
@@ -54,7 +54,7 @@
unsigned int msg_flags; /* flags on received message */
struct kiocb *msg_iocb; /* ptr to iocb for async requests */
};
-
+
struct user_msghdr {
void __user *msg_name; /* ptr to socket address structure */
int msg_namelen; /* size of socket address structure */
@@ -122,7 +122,7 @@
* inside range, given by msg->msg_controllen before using
* ancillary object DATA. --ANK (980731)
*/
-
+
static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
struct cmsghdr *__cmsg)
{
@@ -264,10 +264,10 @@
/* Maximum queue length specifiable by listen. */
#define SOMAXCONN 128
-/* Flags we can use with send/ and recv.
+/* Flags we can use with send/ and recv.
Added those for 1003.1g not all are supported yet
*/
-
+
#define MSG_OOB 1
#define MSG_PEEK 2
#define MSG_DONTROUTE 4
@@ -384,6 +384,4 @@
extern int __sys_socketpair(int family, int type, int protocol,
int __user *usockvec);
extern int __sys_shutdown(int fd, int how);
-
-extern struct ns_common *get_net_ns(struct ns_common *ns);
#endif /* _LINUX_SOCKET_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 8ceba9b..16158fe 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -450,6 +450,9 @@
#define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */
+ /* flag indicating this is a non-devres managed controller */
+ bool devm_allocated;
+
/* flag indicating this is an SPI slave controller */
bool slave;
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 71dbc89..e10b096 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -236,7 +236,7 @@
*
* Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
* structure to complete. This method is optional and will only be called
- * if provided (otherwise EINVAL will be returned).
+ * if provided (otherwise ENOTTY will be returned).
*/
#include <linux/export.h>
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index bdf4c88..c16574d 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -434,7 +434,7 @@
#define PD_T_SENDER_RESPONSE 60 /* 24 - 30 ms, relaxed */
#define PD_T_SOURCE_ACTIVITY 45
#define PD_T_SINK_ACTIVITY 135
-#define PD_T_SINK_WAIT_CAP 240
+#define PD_T_SINK_WAIT_CAP 310 /* 310 - 620 ms */
#define PD_T_PS_TRANSITION 500
#define PD_T_SRC_TRANSITION 35
#define PD_T_DRP_SNK 40
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index e2ec358..452ca06 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -83,6 +83,8 @@
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+ u32 rx_speed; /* in bps - NOT Mbps */
+ u32 tx_speed; /* in bps - NOT Mbps */
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3195728..6a61faf 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -526,6 +526,7 @@
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
+ bool amp;
};
struct hci_conn_params {
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 028b754..0baf2e2 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@
* The link_support layer is used to add any Link Layer specific
* framing.
*/
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer, int (**rcv_func)(
struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 70bfd01..219094a 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@
* @fcs: Specify if checksum is used in CAIF Framing Layer.
* @head_room: Head space needed by link specific protocol.
*/
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index b5b020f..bc3fae0 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
#include <net/caif/caif_layer.h>
struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
#endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ae936cd..b96debd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4605,7 +4605,7 @@
*/
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
const u8 *addr, enum nl80211_iftype iftype,
- u8 data_offset);
+ u8 data_offset, bool is_amsdu);
/**
* ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3
@@ -4617,7 +4617,7 @@
static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype)
{
- return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0);
+ return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
}
/**
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 5007eab..bc88ac6 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -175,6 +175,8 @@
void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
+
+struct ns_common *get_net_ns(struct ns_common *ns);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -194,6 +196,11 @@
}
static inline void net_ns_barrier(void) {}
+
+static inline struct ns_common *get_net_ns(struct ns_common *ns)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_NET_NS */
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index df5c69d..e67564a 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -310,6 +310,7 @@
struct sk_buff **resp);
struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
const u8 *param, size_t param_len);
int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
diff --git a/include/net/sock.h b/include/net/sock.h
index bc75223..351749c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1832,7 +1832,8 @@
static inline void sk_set_txhash(struct sock *sk)
{
- sk->sk_txhash = net_tx_rndhash();
+ /* This pairs with READ_ONCE() in skb_set_hash_from_sk() */
+ WRITE_ONCE(sk->sk_txhash, net_tx_rndhash());
}
static inline void sk_rethink_txhash(struct sock *sk)
@@ -2103,9 +2104,12 @@
static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
{
- if (sk->sk_txhash) {
+ /* This pairs with WRITE_ONCE() in sk_set_txhash() */
+ u32 txhash = READ_ONCE(sk->sk_txhash);
+
+ if (txhash) {
skb->l4_hash = 1;
- skb->hash = sk->sk_txhash;
+ skb->hash = txhash;
}
}
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 58507c7..eafccb2 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -261,7 +261,7 @@
struct fc_frame *);
/* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
const struct libfc_function_template *, int init_fcp);
u32 fcoe_fc_crc(struct fc_frame *fp);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 71ca8c4d..8481fc7 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -228,6 +228,20 @@
*/
#define BPF_F_STRICT_ALIGNMENT (1U << 0)
+/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the
+ * verifier will allow any alignment whatsoever. On platforms
+ * with strict alignment requirements for loads ands stores (such
+ * as sparc and mips) the verifier validates that all loads and
+ * stores provably follow this requirement. This flag turns that
+ * checking and enforcement off.
+ *
+ * It is mostly used for testing when we want to validate the
+ * context and memory access aspects of the verifier, but because
+ * of an unaligned access the alignment check would trigger before
+ * the one we are interested in.
+ */
+#define BPF_F_ANY_ALIGNMENT (1U << 1)
+
/* when bpf_ldimm64->src_reg == BPF_PSEUDO_MAP_FD, bpf_ldimm64->imm == fd */
#define BPF_PSEUDO_MAP_FD 1
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 48e8a225b..2a66ab4 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -280,6 +280,9 @@
/* Address indicating an error return. */
#define INADDR_NONE ((unsigned long int) 0xffffffff)
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
+
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 1f2a708..beb2cad 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -20,4 +20,10 @@
char secctx[SECMARK_SECCTX_MAX];
};
+struct xt_secmark_target_info_v1 {
+ __u8 mode;
+ char secctx[SECMARK_SECCTX_MAX];
+ __u32 secid;
+};
+
#endif /*_XT_SECMARK_H_target */
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 900a32e..6a3ac49 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -39,7 +39,7 @@
* WARNING: These flags are no longer used and have been superceded by the
* TTY_PORT_ flags in the iflags field (and not userspace-visible)
*/
-#ifndef _KERNEL_
+#ifndef __KERNEL__
#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */
#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */
#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */
@@ -81,7 +81,7 @@
#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI)
#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
-#ifndef _KERNEL_
+#ifndef __KERNEL__
/* These flags are no longer used (and were always masked from userspace) */
#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
diff --git a/init/main.c b/init/main.c
index e81761a..95a27c4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1126,7 +1126,7 @@
*/
set_mems_allowed(node_states[N_MEMORY]);
- cad_pid = task_pid(current);
+ cad_pid = get_pid(task_pid(current));
smp_prepare_cpus(setup_max_cpus);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 21a366a..353a8d6 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1367,9 +1367,14 @@
if (CHECK_ATTR(BPF_PROG_LOAD))
return -EINVAL;
- if (attr->prog_flags & ~BPF_F_STRICT_ALIGNMENT)
+ if (attr->prog_flags & ~(BPF_F_STRICT_ALIGNMENT | BPF_F_ANY_ALIGNMENT))
return -EINVAL;
+ if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
+ (attr->prog_flags & BPF_F_ANY_ALIGNMENT) &&
+ !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
/* copy eBPF program license from user space */
if (strncpy_from_user(license, u64_to_user_ptr(attr->license),
sizeof(license) - 1) < 0)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a0cdb6c..4ce032c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2729,37 +2729,43 @@
return &env->insn_aux_data[env->insn_idx];
}
+enum {
+ REASON_BOUNDS = -1,
+ REASON_TYPE = -2,
+ REASON_PATHS = -3,
+ REASON_LIMIT = -4,
+ REASON_STACK = -5,
+};
+
static int retrieve_ptr_limit(const struct bpf_reg_state *ptr_reg,
- u32 *ptr_limit, u8 opcode, bool off_is_neg)
+ u32 *alu_limit, bool mask_to_left)
{
- bool mask_to_left = (opcode == BPF_ADD && off_is_neg) ||
- (opcode == BPF_SUB && !off_is_neg);
- u32 off, max;
+ u32 max = 0, ptr_limit = 0;
switch (ptr_reg->type) {
case PTR_TO_STACK:
/* Offset 0 is out-of-bounds, but acceptable start for the
- * left direction, see BPF_REG_FP.
+ * left direction, see BPF_REG_FP. Also, unknown scalar
+ * offset where we would need to deal with min/max bounds is
+ * currently prohibited for unprivileged.
*/
max = MAX_BPF_STACK + mask_to_left;
- off = ptr_reg->off + ptr_reg->var_off.value;
- if (mask_to_left)
- *ptr_limit = MAX_BPF_STACK + off;
- else
- *ptr_limit = -off - 1;
- return *ptr_limit >= max ? -ERANGE : 0;
+ ptr_limit = -(ptr_reg->var_off.value + ptr_reg->off);
+ break;
case PTR_TO_MAP_VALUE:
max = ptr_reg->map_ptr->value_size;
- if (mask_to_left) {
- *ptr_limit = ptr_reg->umax_value + ptr_reg->off;
- } else {
- off = ptr_reg->smin_value + ptr_reg->off;
- *ptr_limit = ptr_reg->map_ptr->value_size - off - 1;
- }
- return *ptr_limit >= max ? -ERANGE : 0;
+ ptr_limit = (mask_to_left ?
+ ptr_reg->smin_value :
+ ptr_reg->umax_value) + ptr_reg->off;
+ break;
default:
- return -EINVAL;
+ return REASON_TYPE;
}
+
+ if (ptr_limit >= max)
+ return REASON_LIMIT;
+ *alu_limit = ptr_limit;
+ return 0;
}
static bool can_skip_alu_sanitation(const struct bpf_verifier_env *env,
@@ -2777,7 +2783,7 @@
if (aux->alu_state &&
(aux->alu_state != alu_state ||
aux->alu_limit != alu_limit))
- return -EACCES;
+ return REASON_PATHS;
/* Corresponding fixup done in fixup_bpf_calls(). */
aux->alu_state = alu_state;
@@ -2796,14 +2802,28 @@
return update_alu_sanitation_state(aux, BPF_ALU_NON_POINTER, 0);
}
+static bool sanitize_needed(u8 opcode)
+{
+ return opcode == BPF_ADD || opcode == BPF_SUB;
+}
+
+struct bpf_sanitize_info {
+ struct bpf_insn_aux_data aux;
+ bool mask_to_left;
+};
+
static int sanitize_ptr_alu(struct bpf_verifier_env *env,
struct bpf_insn *insn,
const struct bpf_reg_state *ptr_reg,
+ const struct bpf_reg_state *off_reg,
struct bpf_reg_state *dst_reg,
- bool off_is_neg)
+ struct bpf_sanitize_info *info,
+ const bool commit_window)
{
+ struct bpf_insn_aux_data *aux = commit_window ? cur_aux(env) : &info->aux;
struct bpf_verifier_state *vstate = env->cur_state;
- struct bpf_insn_aux_data *aux = cur_aux(env);
+ bool off_is_imm = tnum_is_const(off_reg->var_off);
+ bool off_is_neg = off_reg->smin_value < 0;
bool ptr_is_dst_reg = ptr_reg == dst_reg;
u8 opcode = BPF_OP(insn->code);
u32 alu_state, alu_limit;
@@ -2821,18 +2841,47 @@
if (vstate->speculative)
goto do_sim;
- alu_state = off_is_neg ? BPF_ALU_NEG_VALUE : 0;
- alu_state |= ptr_is_dst_reg ?
- BPF_ALU_SANITIZE_SRC : BPF_ALU_SANITIZE_DST;
+ if (!commit_window) {
+ if (!tnum_is_const(off_reg->var_off) &&
+ (off_reg->smin_value < 0) != (off_reg->smax_value < 0))
+ return REASON_BOUNDS;
- err = retrieve_ptr_limit(ptr_reg, &alu_limit, opcode, off_is_neg);
+ info->mask_to_left = (opcode == BPF_ADD && off_is_neg) ||
+ (opcode == BPF_SUB && !off_is_neg);
+ }
+
+ err = retrieve_ptr_limit(ptr_reg, &alu_limit, info->mask_to_left);
if (err < 0)
return err;
+ if (commit_window) {
+ /* In commit phase we narrow the masking window based on
+ * the observed pointer move after the simulated operation.
+ */
+ alu_state = info->aux.alu_state;
+ alu_limit = abs(info->aux.alu_limit - alu_limit);
+ } else {
+ alu_state = off_is_neg ? BPF_ALU_NEG_VALUE : 0;
+ alu_state |= off_is_imm ? BPF_ALU_IMMEDIATE : 0;
+ alu_state |= ptr_is_dst_reg ?
+ BPF_ALU_SANITIZE_SRC : BPF_ALU_SANITIZE_DST;
+ }
+
err = update_alu_sanitation_state(aux, alu_state, alu_limit);
if (err < 0)
return err;
do_sim:
+ /* If we're in commit phase, we're done here given we already
+ * pushed the truncated dst_reg into the speculative verification
+ * stack.
+ *
+ * Also, when register is a known constant, we rewrite register-based
+ * operation to immediate-based, and thus do not need masking (and as
+ * a consequence, do not need to simulate the zero-truncation either).
+ */
+ if (commit_window || off_is_imm)
+ return 0;
+
/* Simulate and find potential out-of-bounds access under
* speculative execution from truncation as a result of
* masking when off was not within expected range. If off
@@ -2849,7 +2898,81 @@
ret = push_stack(env, env->insn_idx + 1, env->insn_idx, true);
if (!ptr_is_dst_reg && ret)
*dst_reg = tmp;
- return !ret ? -EFAULT : 0;
+ return !ret ? REASON_STACK : 0;
+}
+
+static int sanitize_err(struct bpf_verifier_env *env,
+ const struct bpf_insn *insn, int reason,
+ const struct bpf_reg_state *off_reg,
+ const struct bpf_reg_state *dst_reg)
+{
+ static const char *err = "pointer arithmetic with it prohibited for !root";
+ const char *op = BPF_OP(insn->code) == BPF_ADD ? "add" : "sub";
+ u32 dst = insn->dst_reg, src = insn->src_reg;
+
+ switch (reason) {
+ case REASON_BOUNDS:
+ verbose(env, "R%d has unknown scalar with mixed signed bounds, %s\n",
+ off_reg == dst_reg ? dst : src, err);
+ break;
+ case REASON_TYPE:
+ verbose(env, "R%d has pointer with unsupported alu operation, %s\n",
+ off_reg == dst_reg ? src : dst, err);
+ break;
+ case REASON_PATHS:
+ verbose(env, "R%d tried to %s from different maps, paths or scalars, %s\n",
+ dst, op, err);
+ break;
+ case REASON_LIMIT:
+ verbose(env, "R%d tried to %s beyond pointer bounds, %s\n",
+ dst, op, err);
+ break;
+ case REASON_STACK:
+ verbose(env, "R%d could not be pushed for speculative verification, %s\n",
+ dst, err);
+ break;
+ default:
+ verbose(env, "verifier internal error: unknown reason (%d)\n",
+ reason);
+ break;
+ }
+
+ return -EACCES;
+}
+
+static int sanitize_check_bounds(struct bpf_verifier_env *env,
+ const struct bpf_insn *insn,
+ const struct bpf_reg_state *dst_reg)
+{
+ u32 dst = insn->dst_reg;
+
+ /* For unprivileged we require that resulting offset must be in bounds
+ * in order to be able to sanitize access later on.
+ */
+ if (env->allow_ptr_leaks)
+ return 0;
+
+ switch (dst_reg->type) {
+ case PTR_TO_STACK:
+ if (check_stack_access(env, dst_reg, dst_reg->off +
+ dst_reg->var_off.value, 1)) {
+ verbose(env, "R%d stack pointer arithmetic goes out of range, "
+ "prohibited for !root\n", dst);
+ return -EACCES;
+ }
+ break;
+ case PTR_TO_MAP_VALUE:
+ if (check_map_access(env, dst, dst_reg->off, 1, false)) {
+ verbose(env, "R%d pointer arithmetic of map value goes out of range, "
+ "prohibited for !root\n", dst);
+ return -EACCES;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
}
/* Handles arithmetic on a pointer and a scalar: computes new min/max and var_off.
@@ -2870,8 +2993,9 @@
smin_ptr = ptr_reg->smin_value, smax_ptr = ptr_reg->smax_value;
u64 umin_val = off_reg->umin_value, umax_val = off_reg->umax_value,
umin_ptr = ptr_reg->umin_value, umax_ptr = ptr_reg->umax_value;
- u32 dst = insn->dst_reg, src = insn->src_reg;
+ struct bpf_sanitize_info info = {};
u8 opcode = BPF_OP(insn->code);
+ u32 dst = insn->dst_reg;
int ret;
dst_reg = ®s[dst];
@@ -2908,12 +3032,6 @@
dst);
return -EACCES;
}
- if (ptr_reg->type == PTR_TO_MAP_VALUE &&
- !env->allow_ptr_leaks && !known && (smin_val < 0) != (smax_val < 0)) {
- verbose(env, "R%d has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root\n",
- off_reg == dst_reg ? dst : src);
- return -EACCES;
- }
/* In case of 'scalar += pointer', dst_reg inherits pointer type and id.
* The id may be overwritten later if we create a new variable offset.
@@ -2925,13 +3043,15 @@
!check_reg_sane_offset(env, ptr_reg, ptr_reg->type))
return -EINVAL;
+ if (sanitize_needed(opcode)) {
+ ret = sanitize_ptr_alu(env, insn, ptr_reg, off_reg, dst_reg,
+ &info, false);
+ if (ret < 0)
+ return sanitize_err(env, insn, ret, off_reg, dst_reg);
+ }
+
switch (opcode) {
case BPF_ADD:
- ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);
- if (ret < 0) {
- verbose(env, "R%d tried to add from different maps, paths, or prohibited types\n", dst);
- return ret;
- }
/* We can take a fixed offset as long as it doesn't overflow
* the s32 'off' field
*/
@@ -2982,11 +3102,6 @@
}
break;
case BPF_SUB:
- ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);
- if (ret < 0) {
- verbose(env, "R%d tried to sub from different maps, paths, or prohibited types\n", dst);
- return ret;
- }
if (dst_reg == off_reg) {
/* scalar -= pointer. Creates an unknown scalar */
verbose(env, "R%d tried to subtract pointer from scalar\n",
@@ -3067,22 +3182,13 @@
__reg_deduce_bounds(dst_reg);
__reg_bound_offset(dst_reg);
- /* For unprivileged we require that resulting offset must be in bounds
- * in order to be able to sanitize access later on.
- */
- if (!env->allow_ptr_leaks) {
- if (dst_reg->type == PTR_TO_MAP_VALUE &&
- check_map_access(env, dst, dst_reg->off, 1, false)) {
- verbose(env, "R%d pointer arithmetic of map value goes out of range, "
- "prohibited for !root\n", dst);
- return -EACCES;
- } else if (dst_reg->type == PTR_TO_STACK &&
- check_stack_access(env, dst_reg, dst_reg->off +
- dst_reg->var_off.value, 1)) {
- verbose(env, "R%d stack pointer arithmetic goes out of range, "
- "prohibited for !root\n", dst);
- return -EACCES;
- }
+ if (sanitize_check_bounds(env, insn, dst_reg) < 0)
+ return -EACCES;
+ if (sanitize_needed(opcode)) {
+ ret = sanitize_ptr_alu(env, insn, dst_reg, off_reg, dst_reg,
+ &info, true);
+ if (ret < 0)
+ return sanitize_err(env, insn, ret, off_reg, dst_reg);
}
return 0;
@@ -3103,7 +3209,6 @@
s64 smin_val, smax_val;
u64 umin_val, umax_val;
u64 insn_bitness = (BPF_CLASS(insn->code) == BPF_ALU64) ? 64 : 32;
- u32 dst = insn->dst_reg;
int ret;
if (insn_bitness == 32) {
@@ -3137,13 +3242,14 @@
return 0;
}
+ if (sanitize_needed(opcode)) {
+ ret = sanitize_val_alu(env, insn);
+ if (ret < 0)
+ return sanitize_err(env, insn, ret, NULL, NULL);
+ }
+
switch (opcode) {
case BPF_ADD:
- ret = sanitize_val_alu(env, insn);
- if (ret < 0) {
- verbose(env, "R%d tried to add from different pointers or scalars\n", dst);
- return ret;
- }
if (signed_add_overflows(dst_reg->smin_value, smin_val) ||
signed_add_overflows(dst_reg->smax_value, smax_val)) {
dst_reg->smin_value = S64_MIN;
@@ -3163,11 +3269,6 @@
dst_reg->var_off = tnum_add(dst_reg->var_off, src_reg.var_off);
break;
case BPF_SUB:
- ret = sanitize_val_alu(env, insn);
- if (ret < 0) {
- verbose(env, "R%d tried to sub from different pointers or scalars\n", dst);
- return ret;
- }
if (signed_sub_overflows(dst_reg->smin_value, smax_val) ||
signed_sub_overflows(dst_reg->smax_value, smin_val)) {
/* Overflow possible, we know nothing */
@@ -4127,8 +4228,9 @@
struct bpf_verifier_state *this_branch = env->cur_state;
struct bpf_verifier_state *other_branch;
struct bpf_reg_state *regs = this_branch->frame[this_branch->curframe]->regs;
- struct bpf_reg_state *dst_reg, *other_branch_regs;
+ struct bpf_reg_state *dst_reg, *other_branch_regs, *src_reg = NULL;
u8 opcode = BPF_OP(insn->code);
+ int pred = -1;
int err;
if (opcode > BPF_JSLE) {
@@ -4152,6 +4254,7 @@
insn->src_reg);
return -EACCES;
}
+ src_reg = ®s[insn->src_reg];
} else {
if (insn->src_reg != BPF_REG_0) {
verbose(env, "BPF_JMP uses reserved fields\n");
@@ -4166,19 +4269,21 @@
dst_reg = ®s[insn->dst_reg];
- if (BPF_SRC(insn->code) == BPF_K) {
- int pred = is_branch_taken(dst_reg, insn->imm, opcode);
-
- if (pred == 1) {
- /* only follow the goto, ignore fall-through */
- *insn_idx += insn->off;
- return 0;
- } else if (pred == 0) {
- /* only follow fall-through branch, since
- * that's where the program will go
- */
- return 0;
- }
+ if (BPF_SRC(insn->code) == BPF_K)
+ pred = is_branch_taken(dst_reg, insn->imm, opcode);
+ else if (src_reg->type == SCALAR_VALUE &&
+ tnum_is_const(src_reg->var_off))
+ pred = is_branch_taken(dst_reg, src_reg->var_off.value,
+ opcode);
+ if (pred == 1) {
+ /* only follow the goto, ignore fall-through */
+ *insn_idx += insn->off;
+ return 0;
+ } else if (pred == 0) {
+ /* only follow fall-through branch, since
+ * that's where the program will go
+ */
+ return 0;
}
other_branch = push_stack(env, *insn_idx + insn->off + 1, *insn_idx,
@@ -6079,7 +6184,7 @@
const u8 code_sub = BPF_ALU64 | BPF_SUB | BPF_X;
struct bpf_insn insn_buf[16];
struct bpf_insn *patch = &insn_buf[0];
- bool issrc, isneg;
+ bool issrc, isneg, isimm;
u32 off_reg;
aux = &env->insn_aux_data[i + delta];
@@ -6090,28 +6195,29 @@
isneg = aux->alu_state & BPF_ALU_NEG_VALUE;
issrc = (aux->alu_state & BPF_ALU_SANITIZE) ==
BPF_ALU_SANITIZE_SRC;
+ isimm = aux->alu_state & BPF_ALU_IMMEDIATE;
off_reg = issrc ? insn->src_reg : insn->dst_reg;
- if (isneg)
- *patch++ = BPF_ALU64_IMM(BPF_MUL, off_reg, -1);
- *patch++ = BPF_MOV32_IMM(BPF_REG_AX, aux->alu_limit);
- *patch++ = BPF_ALU64_REG(BPF_SUB, BPF_REG_AX, off_reg);
- *patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
- *patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
- *patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63);
- if (issrc) {
- *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX,
- off_reg);
- insn->src_reg = BPF_REG_AX;
+ if (isimm) {
+ *patch++ = BPF_MOV32_IMM(BPF_REG_AX, aux->alu_limit);
} else {
- *patch++ = BPF_ALU64_REG(BPF_AND, off_reg,
- BPF_REG_AX);
+ if (isneg)
+ *patch++ = BPF_ALU64_IMM(BPF_MUL, off_reg, -1);
+ *patch++ = BPF_MOV32_IMM(BPF_REG_AX, aux->alu_limit);
+ *patch++ = BPF_ALU64_REG(BPF_SUB, BPF_REG_AX, off_reg);
+ *patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
+ *patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
+ *patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63);
+ *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, off_reg);
}
+ if (!issrc)
+ *patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg);
+ insn->src_reg = BPF_REG_AX;
if (isneg)
insn->code = insn->code == code_add ?
code_sub : code_add;
*patch++ = *insn;
- if (issrc && isneg)
+ if (issrc && isneg && !isimm)
*patch++ = BPF_ALU64_IMM(BPF_MUL, off_reg, -1);
cnt = patch - insn_buf;
@@ -6334,6 +6440,9 @@
if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))
env->strict_alignment = true;
+ if (attr->prog_flags & BPF_F_ANY_ALIGNMENT)
+ env->strict_alignment = false;
+
ret = replace_map_fd_with_map_ptr(env);
if (ret < 0)
goto skip_full_check;
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index dd8bdbf..5456611 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -849,6 +849,10 @@
struct cgroup *cgrp = kn->priv;
int ret;
+ /* do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable */
+ if (strchr(new_name_str, '\n'))
+ return -EINVAL;
+
if (kernfs_type(kn) != KERNFS_DIR)
return -ENOTDIR;
if (kn->parent != new_parent)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 2a879d3..a7454969 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5347,8 +5347,6 @@
return 0;
}
-static u16 cgroup_disable_mask __initdata;
-
/**
* cgroup_init - cgroup initialization
*
@@ -5408,12 +5406,8 @@
* disabled flag and cftype registration needs kmalloc,
* both of which aren't available during early_init.
*/
- if (cgroup_disable_mask & (1 << ssid)) {
- static_branch_disable(cgroup_subsys_enabled_key[ssid]);
- printk(KERN_INFO "Disabling %s control group subsystem\n",
- ss->name);
+ if (!cgroup_ssid_enabled(ssid))
continue;
- }
if (cgroup1_ssid_disabled(ssid))
printk(KERN_INFO "Disabling %s control group subsystem in v1 mounts\n",
@@ -5772,7 +5766,10 @@
if (strcmp(token, ss->name) &&
strcmp(token, ss->legacy_name))
continue;
- cgroup_disable_mask |= 1 << i;
+
+ static_branch_disable(cgroup_subsys_enabled_key[i]);
+ pr_info("Disabling %s control group subsystem\n",
+ ss->name);
}
}
return 1;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0f90ec4..f0a8e7e 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2086,6 +2086,7 @@
if (!ctx->nr_events && ctx->is_active) {
ctx->is_active = 0;
+ ctx->rotate_necessary = 0;
if (ctx->task) {
WARN_ON_ONCE(cpuctx->task_ctx != ctx);
cpuctx->task_ctx = NULL;
@@ -2961,6 +2962,13 @@
if (is_active & EVENT_FLEXIBLE) {
list_for_each_entry_safe(event, tmp, &ctx->flexible_active, active_list)
group_sched_out(event, cpuctx, ctx);
+
+ /*
+ * Since we cleared EVENT_FLEXIBLE, also clear
+ * rotate_necessary, is will be reset by
+ * ctx_flexible_sched_in() when needed.
+ */
+ ctx->rotate_necessary = 0;
}
perf_pmu_enable(ctx->pmu);
}
@@ -3319,10 +3327,13 @@
return 0;
if (group_can_go_on(event, sid->cpuctx, sid->can_add_hw)) {
- if (!group_sched_in(event, sid->cpuctx, sid->ctx))
- list_add_tail(&event->active_list, &sid->ctx->flexible_active);
- else
+ int ret = group_sched_in(event, sid->cpuctx, sid->ctx);
+ if (ret) {
sid->can_add_hw = 0;
+ sid->ctx->rotate_necessary = 1;
+ return 0;
+ }
+ list_add_tail(&event->active_list, &sid->ctx->flexible_active);
}
return 0;
@@ -3680,34 +3691,45 @@
perf_event_groups_insert(&ctx->flexible_groups, event);
}
+/* pick an event from the flexible_groups to rotate */
static inline struct perf_event *
-ctx_first_active(struct perf_event_context *ctx)
+ctx_event_to_rotate(struct perf_event_context *ctx)
{
- return list_first_entry_or_null(&ctx->flexible_active,
- struct perf_event, active_list);
+ struct perf_event *event;
+
+ /* pick the first active flexible event */
+ event = list_first_entry_or_null(&ctx->flexible_active,
+ struct perf_event, active_list);
+
+ /* if no active flexible event, pick the first event */
+ if (!event) {
+ event = rb_entry_safe(rb_first(&ctx->flexible_groups.tree),
+ typeof(*event), group_node);
+ }
+
+ /*
+ * Unconditionally clear rotate_necessary; if ctx_flexible_sched_in()
+ * finds there are unschedulable events, it will set it again.
+ */
+ ctx->rotate_necessary = 0;
+
+ return event;
}
static bool perf_rotate_context(struct perf_cpu_context *cpuctx)
{
struct perf_event *cpu_event = NULL, *task_event = NULL;
- bool cpu_rotate = false, task_rotate = false;
- struct perf_event_context *ctx = NULL;
+ struct perf_event_context *task_ctx = NULL;
+ int cpu_rotate, task_rotate;
/*
* Since we run this from IRQ context, nobody can install new
* events, thus the event count values are stable.
*/
- if (cpuctx->ctx.nr_events) {
- if (cpuctx->ctx.nr_events != cpuctx->ctx.nr_active)
- cpu_rotate = true;
- }
-
- ctx = cpuctx->task_ctx;
- if (ctx && ctx->nr_events) {
- if (ctx->nr_events != ctx->nr_active)
- task_rotate = true;
- }
+ cpu_rotate = cpuctx->ctx.rotate_necessary;
+ task_ctx = cpuctx->task_ctx;
+ task_rotate = task_ctx ? task_ctx->rotate_necessary : 0;
if (!(cpu_rotate || task_rotate))
return false;
@@ -3716,25 +3738,25 @@
perf_pmu_disable(cpuctx->ctx.pmu);
if (task_rotate)
- task_event = ctx_first_active(ctx);
+ task_event = ctx_event_to_rotate(task_ctx);
if (cpu_rotate)
- cpu_event = ctx_first_active(&cpuctx->ctx);
+ cpu_event = ctx_event_to_rotate(&cpuctx->ctx);
/*
* As per the order given at ctx_resched() first 'pop' task flexible
* and then, if needed CPU flexible.
*/
- if (task_event || (ctx && cpu_event))
- ctx_sched_out(ctx, cpuctx, EVENT_FLEXIBLE);
+ if (task_event || (task_ctx && cpu_event))
+ ctx_sched_out(task_ctx, cpuctx, EVENT_FLEXIBLE);
if (cpu_event)
cpu_ctx_sched_out(cpuctx, EVENT_FLEXIBLE);
if (task_event)
- rotate_ctx(ctx, task_event);
+ rotate_ctx(task_ctx, task_event);
if (cpu_event)
rotate_ctx(&cpuctx->ctx, cpu_event);
- perf_event_sched_in(cpuctx, ctx, current);
+ perf_event_sched_in(cpuctx, task_ctx, current);
perf_pmu_enable(cpuctx->ctx.pmu);
perf_ctx_unlock(cpuctx, cpuctx->task_ctx);
@@ -4133,7 +4155,9 @@
cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
ctx = &cpuctx->ctx;
get_ctx(ctx);
+ raw_spin_lock_irqsave(&ctx->lock, flags);
++ctx->pin_count;
+ raw_spin_unlock_irqrestore(&ctx->lock, flags);
return ctx;
}
diff --git a/kernel/futex.c b/kernel/futex.c
index 7d0d8a4..3c67da9 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -719,7 +719,7 @@
key->both.offset |= FUT_OFF_INODE; /* inode-based key */
key->shared.i_seq = get_inode_sequence_number(inode);
- key->shared.pgoff = basepage_index(tail);
+ key->shared.pgoff = page_to_pgoff(tail);
rcu_read_unlock();
}
@@ -3867,8 +3867,7 @@
if (op & FUTEX_CLOCK_REALTIME) {
flags |= FLAGS_CLOCKRT;
- if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \
- cmd != FUTEX_WAIT_REQUEUE_PI)
+ if (cmd != FUTEX_WAIT_BITSET && cmd != FUTEX_WAIT_REQUEUE_PI)
return -ENOSYS;
}
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 651a4ad..8e58685 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -423,7 +423,9 @@
if (WARN_ON_ONCE(bit < m->alloc_start || bit >= m->alloc_end))
return;
- clear_bit(bit, cm->alloc_map);
+ if (WARN_ON_ONCE(!test_and_clear_bit(bit, cm->alloc_map)))
+ return;
+
cm->allocated--;
if(managed)
cm->managed_allocated--;
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 2fbdb78..89d41c0 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -631,8 +631,10 @@
sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region);
sha_regions = vzalloc(sha_region_sz);
- if (!sha_regions)
+ if (!sha_regions) {
+ ret = -ENOMEM;
goto out_free_desc;
+ }
desc->tfm = tfm;
desc->flags = 0;
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 494d99a..af66732 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -1016,8 +1016,38 @@
EXPORT_SYMBOL_GPL(kthread_flush_work);
/*
- * This function removes the work from the worker queue. Also it makes sure
- * that it won't get queued later via the delayed work's timer.
+ * Make sure that the timer is neither set nor running and could
+ * not manipulate the work list_head any longer.
+ *
+ * The function is called under worker->lock. The lock is temporary
+ * released but the timer can't be set again in the meantime.
+ */
+static void kthread_cancel_delayed_work_timer(struct kthread_work *work,
+ unsigned long *flags)
+{
+ struct kthread_delayed_work *dwork =
+ container_of(work, struct kthread_delayed_work, work);
+ struct kthread_worker *worker = work->worker;
+
+ /*
+ * del_timer_sync() must be called to make sure that the timer
+ * callback is not running. The lock must be temporary released
+ * to avoid a deadlock with the callback. In the meantime,
+ * any queuing is blocked by setting the canceling counter.
+ */
+ work->canceling++;
+ spin_unlock_irqrestore(&worker->lock, *flags);
+ del_timer_sync(&dwork->timer);
+ spin_lock_irqsave(&worker->lock, *flags);
+ work->canceling--;
+}
+
+/*
+ * This function removes the work from the worker queue.
+ *
+ * It is called under worker->lock. The caller must make sure that
+ * the timer used by delayed work is not running, e.g. by calling
+ * kthread_cancel_delayed_work_timer().
*
* The work might still be in use when this function finishes. See the
* current_work proceed by the worker.
@@ -1025,28 +1055,8 @@
* Return: %true if @work was pending and successfully canceled,
* %false if @work was not pending
*/
-static bool __kthread_cancel_work(struct kthread_work *work, bool is_dwork,
- unsigned long *flags)
+static bool __kthread_cancel_work(struct kthread_work *work)
{
- /* Try to cancel the timer if exists. */
- if (is_dwork) {
- struct kthread_delayed_work *dwork =
- container_of(work, struct kthread_delayed_work, work);
- struct kthread_worker *worker = work->worker;
-
- /*
- * del_timer_sync() must be called to make sure that the timer
- * callback is not running. The lock must be temporary released
- * to avoid a deadlock with the callback. In the meantime,
- * any queuing is blocked by setting the canceling counter.
- */
- work->canceling++;
- spin_unlock_irqrestore(&worker->lock, *flags);
- del_timer_sync(&dwork->timer);
- spin_lock_irqsave(&worker->lock, *flags);
- work->canceling--;
- }
-
/*
* Try to remove the work from a worker list. It might either
* be from worker->work_list or from worker->delayed_work_list.
@@ -1099,11 +1109,23 @@
/* Work must not be used with >1 worker, see kthread_queue_work() */
WARN_ON_ONCE(work->worker != worker);
- /* Do not fight with another command that is canceling this work. */
+ /*
+ * Temporary cancel the work but do not fight with another command
+ * that is canceling the work as well.
+ *
+ * It is a bit tricky because of possible races with another
+ * mod_delayed_work() and cancel_delayed_work() callers.
+ *
+ * The timer must be canceled first because worker->lock is released
+ * when doing so. But the work can be removed from the queue (list)
+ * only when it can be queued again so that the return value can
+ * be used for reference counting.
+ */
+ kthread_cancel_delayed_work_timer(work, &flags);
if (work->canceling)
goto out;
+ ret = __kthread_cancel_work(work);
- ret = __kthread_cancel_work(work, true, &flags);
fast_queue:
__kthread_queue_delayed_work(worker, dwork, delay);
out:
@@ -1125,7 +1147,10 @@
/* Work must not be used with >1 worker, see kthread_queue_work(). */
WARN_ON_ONCE(work->worker != worker);
- ret = __kthread_cancel_work(work, is_dwork, &flags);
+ if (is_dwork)
+ kthread_cancel_delayed_work_timer(work, &flags);
+
+ ret = __kthread_cancel_work(work);
if (worker->current_work != work)
goto out_fast;
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 8a1758b..126c6d5 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -722,7 +722,8 @@
/* Debug-check: all keys must be persistent! */
debug_locks_off();
pr_err("INFO: trying to register non-static key.\n");
- pr_err("the code is fine but needs lockdep annotation.\n");
+ pr_err("The code is fine but needs lockdep annotation, or maybe\n");
+ pr_err("you didn't initialize this object before use?\n");
pr_err("turning off the locking correctness validator.\n");
dump_stack();
return false;
diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
index 9aa7136..839df43 100644
--- a/kernel/locking/mutex-debug.c
+++ b/kernel/locking/mutex-debug.c
@@ -57,7 +57,7 @@
task->blocked_on = waiter;
}
-void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
struct task_struct *task)
{
DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
@@ -65,7 +65,7 @@
DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);
task->blocked_on = NULL;
- list_del_init(&waiter->list);
+ INIT_LIST_HEAD(&waiter->list);
waiter->task = NULL;
}
diff --git a/kernel/locking/mutex-debug.h b/kernel/locking/mutex-debug.h
index 1edd3f4..53e631e 100644
--- a/kernel/locking/mutex-debug.h
+++ b/kernel/locking/mutex-debug.h
@@ -22,7 +22,7 @@
extern void debug_mutex_add_waiter(struct mutex *lock,
struct mutex_waiter *waiter,
struct task_struct *task);
-extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+extern void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
struct task_struct *task);
extern void debug_mutex_unlock(struct mutex *lock);
extern void debug_mutex_init(struct mutex *lock, const char *name,
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index b3da782..354151f 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -177,7 +177,7 @@
* Add @waiter to a given location in the lock wait_list and set the
* FLAG_WAITERS flag if it's the first waiter.
*/
-static void __sched
+static void
__mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
struct list_head *list)
{
@@ -188,6 +188,16 @@
__mutex_set_flag(lock, MUTEX_FLAG_WAITERS);
}
+static void
+__mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter)
+{
+ list_del(&waiter->list);
+ if (likely(list_empty(&lock->wait_list)))
+ __mutex_clear_flag(lock, MUTEX_FLAGS);
+
+ debug_mutex_remove_waiter(lock, waiter, current);
+}
+
/*
* Give up ownership to a specific task, when @task = NULL, this is equivalent
* to a regular unlock. Sets PICKUP on a handoff, clears HANDOF, preserves
@@ -1040,9 +1050,7 @@
__ww_mutex_check_waiters(lock, ww_ctx);
}
- mutex_remove_waiter(lock, &waiter, current);
- if (likely(list_empty(&lock->wait_list)))
- __mutex_clear_flag(lock, MUTEX_FLAGS);
+ __mutex_remove_waiter(lock, &waiter);
debug_mutex_free_waiter(&waiter);
@@ -1059,7 +1067,7 @@
err:
__set_current_state(TASK_RUNNING);
- mutex_remove_waiter(lock, &waiter, current);
+ __mutex_remove_waiter(lock, &waiter);
err_early_kill:
spin_unlock(&lock->wait_lock);
debug_mutex_free_waiter(&waiter);
diff --git a/kernel/locking/mutex.h b/kernel/locking/mutex.h
index 1c2287d..f0c710b1 100644
--- a/kernel/locking/mutex.h
+++ b/kernel/locking/mutex.h
@@ -10,12 +10,10 @@
* !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
*/
-#define mutex_remove_waiter(lock, waiter, task) \
- __list_del((waiter)->list.prev, (waiter)->list.next)
-
#define debug_mutex_wake_waiter(lock, waiter) do { } while (0)
#define debug_mutex_free_waiter(waiter) do { } while (0)
#define debug_mutex_add_waiter(lock, waiter, ti) do { } while (0)
+#define debug_mutex_remove_waiter(lock, waiter, ti) do { } while (0)
#define debug_mutex_unlock(lock) do { } while (0)
#define debug_mutex_init(lock, name, key) do { } while (0)
diff --git a/kernel/locking/qrwlock.c b/kernel/locking/qrwlock.c
index c7471c3..16c09cd 100644
--- a/kernel/locking/qrwlock.c
+++ b/kernel/locking/qrwlock.c
@@ -70,6 +70,8 @@
*/
void queued_write_lock_slowpath(struct qrwlock *lock)
{
+ int cnts;
+
/* Put the writer into the wait queue */
arch_spin_lock(&lock->wait_lock);
@@ -83,9 +85,8 @@
/* When no more readers or writers, set the locked flag */
do {
- atomic_cond_read_acquire(&lock->cnts, VAL == _QW_WAITING);
- } while (atomic_cmpxchg_relaxed(&lock->cnts, _QW_WAITING,
- _QW_LOCKED) != _QW_WAITING);
+ cnts = atomic_cond_read_relaxed(&lock->cnts, VAL == _QW_WAITING);
+ } while (!atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED));
unlock:
arch_spin_unlock(&lock->wait_lock);
}
diff --git a/kernel/module.c b/kernel/module.c
index 42c17b5..3eb743d 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -268,9 +268,18 @@
#endif
}
+#ifdef CONFIG_MODULE_SIG
static bool sig_enforce = IS_ENABLED(CONFIG_MODULE_SIG_FORCE);
module_param(sig_enforce, bool_enable_only, 0644);
+void set_module_sig_enforced(void)
+{
+ sig_enforce = true;
+}
+#else
+#define sig_enforce false
+#endif
+
/*
* Export sig_enforce kernel cmdline parameter to allow other subsystems rely
* on that instead of directly to CONFIG_MODULE_SIG_FORCE config.
@@ -415,7 +424,7 @@
}
/* Returns true as soon as fn returns true, otherwise false. */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+static bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
struct module *owner,
void *data),
void *data)
@@ -476,7 +485,6 @@
}
return false;
}
-EXPORT_SYMBOL_GPL(each_symbol_section);
struct find_symbol_arg {
/* Input */
@@ -488,6 +496,7 @@
struct module *owner;
const s32 *crc;
const struct kernel_symbol *sym;
+ enum mod_license license;
};
static bool check_symbol(const struct symsearch *syms,
@@ -497,9 +506,9 @@
struct find_symbol_arg *fsa = data;
if (!fsa->gplok) {
- if (syms->licence == GPL_ONLY)
+ if (syms->license == GPL_ONLY)
return false;
- if (syms->licence == WILL_BE_GPL_ONLY && fsa->warn) {
+ if (syms->license == WILL_BE_GPL_ONLY && fsa->warn) {
pr_warn("Symbol %s is being used by a non-GPL module, "
"which will not be allowed in the future\n",
fsa->name);
@@ -521,6 +530,7 @@
fsa->owner = owner;
fsa->crc = symversion(syms->crcs, symnum);
fsa->sym = &syms->start[symnum];
+ fsa->license = syms->license;
return true;
}
@@ -568,9 +578,10 @@
/* Find a symbol and return it, along with, (optional) crc and
* (optional) module which owns it. Needs preempt disabled or module_mutex. */
-const struct kernel_symbol *find_symbol(const char *name,
+static const struct kernel_symbol *find_symbol(const char *name,
struct module **owner,
const s32 **crc,
+ enum mod_license *license,
bool gplok,
bool warn)
{
@@ -585,13 +596,14 @@
*owner = fsa.owner;
if (crc)
*crc = fsa.crc;
+ if (license)
+ *license = fsa.license;
return fsa.sym;
}
pr_debug("Failed to find symbol %s\n", name);
return NULL;
}
-EXPORT_SYMBOL_GPL(find_symbol);
/*
* Search for module by name: must hold module_mutex (or preempt disabled
@@ -851,7 +863,7 @@
}
/* Module a uses b: caller needs module_mutex() */
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
{
int err;
@@ -870,7 +882,6 @@
}
return 0;
}
-EXPORT_SYMBOL_GPL(ref_module);
/* Clear the unload stuff of the module. */
static void module_unload_free(struct module *mod)
@@ -1059,7 +1070,7 @@
struct module *owner;
preempt_disable();
- if (!find_symbol(symbol, &owner, NULL, true, false))
+ if (!find_symbol(symbol, &owner, NULL, NULL, true, false))
BUG();
module_put(owner);
preempt_enable();
@@ -1151,11 +1162,10 @@
{
}
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
{
return strong_try_module_get(b);
}
-EXPORT_SYMBOL_GPL(ref_module);
static inline int module_unload_init(struct module *mod)
{
@@ -1338,7 +1348,7 @@
* locking is necessary -- use preempt_disable() to placate lockdep.
*/
preempt_disable();
- if (!find_symbol("module_layout", NULL, &crc, true, false)) {
+ if (!find_symbol("module_layout", NULL, &crc, NULL, true, false)) {
preempt_enable();
BUG();
}
@@ -1378,6 +1388,25 @@
}
#endif /* CONFIG_MODVERSIONS */
+static bool inherit_taint(struct module *mod, struct module *owner)
+{
+ if (!owner || !test_bit(TAINT_PROPRIETARY_MODULE, &owner->taints))
+ return true;
+
+ if (mod->using_gplonly_symbols) {
+ pr_err("%s: module using GPL-only symbols uses symbols from proprietary module %s.\n",
+ mod->name, owner->name);
+ return false;
+ }
+
+ if (!test_bit(TAINT_PROPRIETARY_MODULE, &mod->taints)) {
+ pr_warn("%s: module uses symbols from proprietary module %s, inheriting taint.\n",
+ mod->name, owner->name);
+ set_bit(TAINT_PROPRIETARY_MODULE, &mod->taints);
+ }
+ return true;
+}
+
/* Resolve a symbol for this module. I.e. if we find one, record usage. */
static const struct kernel_symbol *resolve_symbol(struct module *mod,
const struct load_info *info,
@@ -1387,6 +1416,7 @@
struct module *owner;
const struct kernel_symbol *sym;
const s32 *crc;
+ enum mod_license license;
int err;
/*
@@ -1396,11 +1426,19 @@
*/
sched_annotate_sleep();
mutex_lock(&module_mutex);
- sym = find_symbol(name, &owner, &crc,
+ sym = find_symbol(name, &owner, &crc, &license,
!(mod->taints & (1 << TAINT_PROPRIETARY_MODULE)), true);
if (!sym)
goto unlock;
+ if (license == GPL_ONLY)
+ mod->using_gplonly_symbols = true;
+
+ if (!inherit_taint(mod, owner)) {
+ sym = NULL;
+ goto getname;
+ }
+
if (!check_version(info, name, mod, crc)) {
sym = ERR_PTR(-EINVAL);
goto getname;
@@ -2226,7 +2264,7 @@
const struct kernel_symbol *sym;
preempt_disable();
- sym = find_symbol(symbol, &owner, NULL, true, true);
+ sym = find_symbol(symbol, &owner, NULL, NULL, true, true);
if (sym && strong_try_module_get(owner))
sym = NULL;
preempt_enable();
@@ -2262,7 +2300,7 @@
for (i = 0; i < ARRAY_SIZE(arr); i++) {
for (s = arr[i].sym; s < arr[i].sym + arr[i].num; s++) {
if (find_symbol(kernel_symbol_name(s), &owner, NULL,
- true, false)) {
+ NULL, true, false)) {
pr_err("%s: exports duplicate symbol %s"
" (owned by %s)\n",
mod->name, kernel_symbol_name(s),
@@ -4385,7 +4423,6 @@
}
return mod;
}
-EXPORT_SYMBOL_GPL(__module_address);
/*
* is_module_text_address - is this address inside module code?
@@ -4424,7 +4461,6 @@
}
return mod;
}
-EXPORT_SYMBOL_GPL(__module_text_address);
/* Don't grab lock, we're oopsing. */
void print_modules(void)
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index ecdb740..af74e84 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -163,6 +163,21 @@
spin_unlock(&child->sighand->siglock);
}
+static bool looks_like_a_spurious_pid(struct task_struct *task)
+{
+ if (task->exit_code != ((PTRACE_EVENT_EXEC << 8) | SIGTRAP))
+ return false;
+
+ if (task_pid_vnr(task) == task->ptrace_message)
+ return false;
+ /*
+ * The tracee changed its pid but the PTRACE_EVENT_EXEC event
+ * was not wait()'ed, most probably debugger targets the old
+ * leader which was destroyed in de_thread().
+ */
+ return true;
+}
+
/* Ensure that nothing can wake it up, even SIGKILL */
static bool ptrace_freeze_traced(struct task_struct *task)
{
@@ -173,7 +188,8 @@
return ret;
spin_lock_irq(&task->sighand->siglock);
- if (task_is_traced(task) && !__fatal_signal_pending(task)) {
+ if (task_is_traced(task) && !looks_like_a_spurious_pid(task) &&
+ !__fatal_signal_pending(task)) {
task->state = __TASK_TRACED;
ret = true;
}
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 141ea9f..519e22d 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -11,8 +11,6 @@
*/
#include "sched.h"
-static DEFINE_SPINLOCK(sched_debug_lock);
-
/*
* This allows printing both to /proc/sched_debug and
* to the console
@@ -434,16 +432,37 @@
#endif
#ifdef CONFIG_CGROUP_SCHED
+static DEFINE_SPINLOCK(sched_debug_lock);
static char group_path[PATH_MAX];
-static char *task_group_path(struct task_group *tg)
+static void task_group_path(struct task_group *tg, char *path, int plen)
{
- if (autogroup_path(tg, group_path, PATH_MAX))
- return group_path;
+ if (autogroup_path(tg, path, plen))
+ return;
- cgroup_path(tg->css.cgroup, group_path, PATH_MAX);
+ cgroup_path(tg->css.cgroup, path, plen);
+}
- return group_path;
+/*
+ * Only 1 SEQ_printf_task_group_path() caller can use the full length
+ * group_path[] for cgroup path. Other simultaneous callers will have
+ * to use a shorter stack buffer. A "..." suffix is appended at the end
+ * of the stack buffer so that it will show up in case the output length
+ * matches the given buffer size to indicate possible path name truncation.
+ */
+#define SEQ_printf_task_group_path(m, tg, fmt...) \
+{ \
+ if (spin_trylock(&sched_debug_lock)) { \
+ task_group_path(tg, group_path, sizeof(group_path)); \
+ SEQ_printf(m, fmt, group_path); \
+ spin_unlock(&sched_debug_lock); \
+ } else { \
+ char buf[128]; \
+ char *bufend = buf + sizeof(buf) - 3; \
+ task_group_path(tg, buf, bufend - buf); \
+ strcpy(bufend - 1, "..."); \
+ SEQ_printf(m, fmt, buf); \
+ } \
}
#endif
@@ -470,7 +489,7 @@
SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p));
#endif
#ifdef CONFIG_CGROUP_SCHED
- SEQ_printf(m, " %s", task_group_path(task_group(p)));
+ SEQ_printf_task_group_path(m, task_group(p), " %s")
#endif
SEQ_printf(m, "\n");
@@ -507,7 +526,7 @@
#ifdef CONFIG_FAIR_GROUP_SCHED
SEQ_printf(m, "\n");
- SEQ_printf(m, "cfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg));
+ SEQ_printf_task_group_path(m, cfs_rq->tg, "cfs_rq[%d]:%s\n", cpu);
#else
SEQ_printf(m, "\n");
SEQ_printf(m, "cfs_rq[%d]:\n", cpu);
@@ -579,7 +598,7 @@
{
#ifdef CONFIG_RT_GROUP_SCHED
SEQ_printf(m, "\n");
- SEQ_printf(m, "rt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg));
+ SEQ_printf_task_group_path(m, rt_rq->tg, "rt_rq[%d]:%s\n", cpu);
#else
SEQ_printf(m, "\n");
SEQ_printf(m, "rt_rq[%d]:\n", cpu);
@@ -631,7 +650,6 @@
static void print_cpu(struct seq_file *m, int cpu)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long flags;
#ifdef CONFIG_X86
{
@@ -690,13 +708,11 @@
}
#undef P
- spin_lock_irqsave(&sched_debug_lock, flags);
print_cfs_stats(m, cpu);
print_rt_stats(m, cpu);
print_dl_stats(m, cpu);
print_rq(m, rq, cpu);
- spin_unlock_irqrestore(&sched_debug_lock, flags);
SEQ_printf(m, "\n");
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f983cb6..5c3ed2f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6357,6 +6357,7 @@
*/
static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int target)
{
+ struct cpumask *cpus = this_cpu_cpumask_var_ptr(select_idle_mask);
struct sched_domain *this_sd;
u64 avg_cost, avg_idle;
u64 time, cost;
@@ -6387,11 +6388,11 @@
time = local_clock();
- for_each_cpu_wrap(cpu, sched_domain_span(sd), target) {
+ cpumask_and(cpus, sched_domain_span(sd), &p->cpus_allowed);
+
+ for_each_cpu_wrap(cpu, cpus, target) {
if (!--nr)
return -1;
- if (!cpumask_test_cpu(cpu, &p->cpus_allowed))
- continue;
if (available_idle_cpu(cpu))
break;
}
@@ -8312,7 +8313,7 @@
/* Propagate pending load changes to the parent, if any: */
se = cfs_rq->tg->se[cpu];
if (se && !skip_blocked_update(se))
- update_load_avg(cfs_rq_of(se), se, 0);
+ update_load_avg(cfs_rq_of(se), se, UPDATE_TG);
/*
* There can be a lot of idle CPU cgroups. Don't let fully
@@ -10870,16 +10871,22 @@
{
struct cfs_rq *cfs_rq;
+ list_add_leaf_cfs_rq(cfs_rq_of(se));
+
/* Start to propagate at parent */
se = se->parent;
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
- if (cfs_rq_throttled(cfs_rq))
- break;
+ if (!cfs_rq_throttled(cfs_rq)){
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ list_add_leaf_cfs_rq(cfs_rq);
+ continue;
+ }
- update_load_avg(cfs_rq, se, UPDATE_TG);
+ if (list_add_leaf_cfs_rq(cfs_rq))
+ break;
}
}
#else
diff --git a/kernel/smp.c b/kernel/smp.c
index 084c8b3..00d208e 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -103,12 +103,12 @@
* previous function call. For multi-cpu calls its even more interesting
* as we'll have to ensure no other cpu is observing our csd.
*/
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
{
smp_cond_load_acquire(&csd->flags, !(VAL & CSD_FLAG_LOCK));
}
-static __always_inline void csd_lock(call_single_data_t *csd)
+static __always_inline void csd_lock(struct __call_single_data *csd)
{
csd_lock_wait(csd);
csd->flags |= CSD_FLAG_LOCK;
@@ -121,7 +121,7 @@
smp_wmb();
}
-static __always_inline void csd_unlock(call_single_data_t *csd)
+static __always_inline void csd_unlock(struct __call_single_data *csd)
{
WARN_ON(!(csd->flags & CSD_FLAG_LOCK));
@@ -138,7 +138,7 @@
* for execution on the given CPU. data must already have
* ->func, ->info, and ->flags set.
*/
-static int generic_exec_single(int cpu, call_single_data_t *csd,
+static int generic_exec_single(int cpu, struct __call_single_data *csd,
smp_call_func_t func, void *info)
{
if (cpu == smp_processor_id()) {
@@ -323,7 +323,7 @@
* NOTE: Be careful, there is unfortunately no current debugging facility to
* validate the correctness of this serialization.
*/
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
{
int err = 0;
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 0cae15e..c9d1425 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1170,8 +1170,8 @@
err = kc->clock_adj(which_clock, &ktx);
- if (err >= 0)
- err = compat_put_timex(utp, &ktx);
+ if (err >= 0 && compat_put_timex(utp, &ktx))
+ return -EFAULT;
return err;
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 3492202..c5c8aaf 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1977,12 +1977,18 @@
static void print_ip_ins(const char *fmt, const unsigned char *p)
{
+ char ins[MCOUNT_INSN_SIZE];
int i;
+ if (probe_kernel_read(ins, p, MCOUNT_INSN_SIZE)) {
+ printk(KERN_CONT "%s[FAULT] %px\n", fmt, p);
+ return;
+ }
+
printk(KERN_CONT "%s", fmt);
for (i = 0; i < MCOUNT_INSN_SIZE; i++)
- printk(KERN_CONT "%s%02x", i ? ":" : "", p[i]);
+ printk(KERN_CONT "%s%02x", i ? ":" : "", ins[i]);
}
enum ftrace_bug_type ftrace_bug_type;
@@ -5023,7 +5029,10 @@
parser = &iter->parser;
if (trace_parser_loaded(parser)) {
- ftrace_match_records(iter->hash, parser->buffer, parser->idx);
+ int enable = !(iter->flags & FTRACE_ITER_NOTRACE);
+
+ ftrace_process_regex(iter, parser->buffer,
+ parser->idx, enable);
}
trace_parser_put(parser);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2ff83f3..5ec45b2 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1743,9 +1743,6 @@
};
static struct saved_cmdlines_buffer *savedcmd;
-/* temporary disable recording */
-static atomic_t trace_record_taskinfo_disabled __read_mostly;
-
static inline char *get_saved_cmdlines(int idx)
{
return &savedcmd->saved_cmdlines[idx * TASK_COMM_LEN];
@@ -1935,14 +1932,13 @@
static int trace_save_cmdline(struct task_struct *tsk)
{
- unsigned pid, idx;
+ unsigned tpid, idx;
/* treat recording of idle task as a success */
if (!tsk->pid)
return 1;
- if (unlikely(tsk->pid > PID_MAX_DEFAULT))
- return 0;
+ tpid = tsk->pid & (PID_MAX_DEFAULT - 1);
/*
* It's not the end of the world if we don't get
@@ -1953,26 +1949,15 @@
if (!arch_spin_trylock(&trace_cmdline_lock))
return 0;
- idx = savedcmd->map_pid_to_cmdline[tsk->pid];
+ idx = savedcmd->map_pid_to_cmdline[tpid];
if (idx == NO_CMDLINE_MAP) {
idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num;
- /*
- * Check whether the cmdline buffer at idx has a pid
- * mapped. We are going to overwrite that entry so we
- * need to clear the map_pid_to_cmdline. Otherwise we
- * would read the new comm for the old pid.
- */
- pid = savedcmd->map_cmdline_to_pid[idx];
- if (pid != NO_CMDLINE_MAP)
- savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP;
-
- savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
- savedcmd->map_pid_to_cmdline[tsk->pid] = idx;
-
+ savedcmd->map_pid_to_cmdline[tpid] = idx;
savedcmd->cmdline_idx = idx;
}
+ savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
set_cmdline(idx, tsk->comm);
arch_spin_unlock(&trace_cmdline_lock);
@@ -1983,6 +1968,7 @@
static void __trace_find_cmdline(int pid, char comm[])
{
unsigned map;
+ int tpid;
if (!pid) {
strcpy(comm, "<idle>");
@@ -1994,16 +1980,16 @@
return;
}
- if (pid > PID_MAX_DEFAULT) {
- strcpy(comm, "<...>");
- return;
+ tpid = pid & (PID_MAX_DEFAULT - 1);
+ map = savedcmd->map_pid_to_cmdline[tpid];
+ if (map != NO_CMDLINE_MAP) {
+ tpid = savedcmd->map_cmdline_to_pid[map];
+ if (tpid == pid) {
+ strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
+ return;
+ }
}
-
- map = savedcmd->map_pid_to_cmdline[pid];
- if (map != NO_CMDLINE_MAP)
- strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
- else
- strcpy(comm, "<...>");
+ strcpy(comm, "<...>");
}
void trace_find_cmdline(int pid, char comm[])
@@ -2042,8 +2028,6 @@
{
if (unlikely(!(flags & (TRACE_RECORD_CMDLINE | TRACE_RECORD_TGID))))
return true;
- if (atomic_read(&trace_record_taskinfo_disabled) || !tracing_is_on())
- return true;
if (!__this_cpu_read(trace_taskinfo_save))
return true;
return false;
@@ -2292,7 +2276,7 @@
(entry = this_cpu_read(trace_buffered_event))) {
/* Try to use the per cpu buffer first */
val = this_cpu_inc_return(trace_buffered_event_cnt);
- if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
+ if ((len < (PAGE_SIZE - sizeof(*entry) - sizeof(entry->array[0]))) && val == 1) {
trace_event_setup(entry, type, flags, pc);
entry->array[0] = len;
return entry;
@@ -3272,9 +3256,6 @@
return ERR_PTR(-EBUSY);
#endif
- if (!iter->snapshot)
- atomic_inc(&trace_record_taskinfo_disabled);
-
if (*pos != iter->pos) {
iter->ent = NULL;
iter->cpu = 0;
@@ -3317,9 +3298,6 @@
return;
#endif
- if (!iter->snapshot)
- atomic_dec(&trace_record_taskinfo_disabled);
-
trace_access_unlock(iter->cpu_file);
trace_event_read_unlock();
}
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index aaf6793..4702efb 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -95,33 +95,49 @@
{
unsigned long flags;
int this_cpu;
- u64 now;
+ u64 now, prev_time;
raw_local_irq_save(flags);
this_cpu = raw_smp_processor_id();
- now = sched_clock_cpu(this_cpu);
+
/*
- * If in an NMI context then dont risk lockups and return the
- * cpu_clock() time:
+ * The global clock "guarantees" that the events are ordered
+ * between CPUs. But if two events on two different CPUS call
+ * trace_clock_global at roughly the same time, it really does
+ * not matter which one gets the earlier time. Just make sure
+ * that the same CPU will always show a monotonic clock.
+ *
+ * Use a read memory barrier to get the latest written
+ * time that was recorded.
+ */
+ smp_rmb();
+ prev_time = READ_ONCE(trace_clock_struct.prev_time);
+ now = sched_clock_cpu(this_cpu);
+
+ /* Make sure that now is always greater than or equal to prev_time */
+ if ((s64)(now - prev_time) < 0)
+ now = prev_time;
+
+ /*
+ * If in an NMI context then dont risk lockups and simply return
+ * the current time.
*/
if (unlikely(in_nmi()))
goto out;
- arch_spin_lock(&trace_clock_struct.lock);
+ /* Tracing can cause strange recursion, always use a try lock */
+ if (arch_spin_trylock(&trace_clock_struct.lock)) {
+ /* Reread prev_time in case it was already updated */
+ prev_time = READ_ONCE(trace_clock_struct.prev_time);
+ if ((s64)(now - prev_time) < 0)
+ now = prev_time;
- /*
- * TODO: if this happens often then maybe we should reset
- * my_scd->clock to prev_time+1, to make sure
- * we start ticking with the local clock from now on?
- */
- if ((s64)(now - trace_clock_struct.prev_time) < 0)
- now = trace_clock_struct.prev_time + 1;
+ trace_clock_struct.prev_time = now;
- trace_clock_struct.prev_time = now;
-
- arch_spin_unlock(&trace_clock_struct.lock);
-
+ /* The unlock acts as the wmb for the above rmb */
+ arch_spin_unlock(&trace_clock_struct.lock);
+ }
out:
raw_local_irq_restore(flags);
diff --git a/kernel/up.c b/kernel/up.c
index 42c46bf..2080f75 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -23,7 +23,7 @@
}
EXPORT_SYMBOL(smp_call_function_single);
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
{
unsigned long flags;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 1cc4934..f278e2f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -49,6 +49,7 @@
#include <linux/uaccess.h>
#include <linux/sched/isolation.h>
#include <linux/nmi.h>
+#include <linux/kvm_para.h>
#include "workqueue_internal.h"
@@ -5555,6 +5556,7 @@
{
unsigned long thresh = READ_ONCE(wq_watchdog_thresh) * HZ;
bool lockup_detected = false;
+ unsigned long now = jiffies;
struct worker_pool *pool;
int pi;
@@ -5569,6 +5571,12 @@
if (list_empty(&pool->worklist))
continue;
+ /*
+ * If a virtual machine is stopped by the host it can look to
+ * the watchdog like a stall.
+ */
+ kvm_check_and_clear_guest_paused();
+
/* get the latest of pool and touched timestamps */
pool_ts = READ_ONCE(pool->watchdog_ts);
touched = READ_ONCE(wq_watchdog_touched);
@@ -5587,12 +5595,12 @@
}
/* did we stall? */
- if (time_after(jiffies, ts + thresh)) {
+ if (time_after(now, ts + thresh)) {
lockup_detected = true;
pr_emerg("BUG: workqueue lockup - pool");
pr_cont_pool_info(pool);
pr_cont(" stuck for %us!\n",
- jiffies_to_msecs(jiffies - pool_ts) / 1000);
+ jiffies_to_msecs(now - pool_ts) / 1000);
}
}
diff --git a/lib/bug.c b/lib/bug.c
index 1077366..f4fcac5 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -155,30 +155,27 @@
file = NULL;
line = 0;
- warning = 0;
- if (bug) {
#ifdef CONFIG_DEBUG_BUGVERBOSE
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
- file = bug->file;
+ file = bug->file;
#else
- file = (const char *)bug + bug->file_disp;
+ file = (const char *)bug + bug->file_disp;
#endif
- line = bug->line;
+ line = bug->line;
#endif
- warning = (bug->flags & BUGFLAG_WARNING) != 0;
- once = (bug->flags & BUGFLAG_ONCE) != 0;
- done = (bug->flags & BUGFLAG_DONE) != 0;
+ warning = (bug->flags & BUGFLAG_WARNING) != 0;
+ once = (bug->flags & BUGFLAG_ONCE) != 0;
+ done = (bug->flags & BUGFLAG_DONE) != 0;
- if (warning && once) {
- if (done)
- return BUG_TRAP_TYPE_WARN;
+ if (warning && once) {
+ if (done)
+ return BUG_TRAP_TYPE_WARN;
- /*
- * Since this is the only store, concurrency is not an issue.
- */
- bug->flags |= BUGFLAG_DONE;
- }
+ /*
+ * Since this is the only store, concurrency is not an issue.
+ */
+ bug->flags |= BUGFLAG_DONE;
}
if (warning) {
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7761f32..26d2133 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -250,12 +250,13 @@
static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem)
{
+ int buffer_size = sizeof(env->buf) - env->buflen;
int len;
- len = strlcpy(&env->buf[env->buflen], subsystem,
- sizeof(env->buf) - env->buflen);
- if (len >= (sizeof(env->buf) - env->buflen)) {
- WARN(1, KERN_ERR "init_uevent_argv: buffer size too small\n");
+ len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size);
+ if (len >= buffer_size) {
+ pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n",
+ buffer_size, len);
return -ENOMEM;
}
diff --git a/lib/nlattr.c b/lib/nlattr.c
index e335bca..00bfc6a 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -402,7 +402,7 @@
int attrlen = nla_len(nla);
int d;
- if (attrlen > 0 && buf[attrlen - 1] == '\0')
+ while (attrlen > 0 && buf[attrlen - 1] == '\0')
attrlen--;
d = attrlen - len;
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 3376a32..d0f1b7d 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -78,7 +78,7 @@
static int depot_index;
static int next_slab_inited;
static size_t depot_offset;
-static DEFINE_SPINLOCK(depot_lock);
+static DEFINE_RAW_SPINLOCK(depot_lock);
static bool init_stack_slab(void **prealloc)
{
@@ -266,7 +266,7 @@
prealloc = page_address(page);
}
- spin_lock_irqsave(&depot_lock, flags);
+ raw_spin_lock_irqsave(&depot_lock, flags);
found = find_stack(*bucket, trace->entries, trace->nr_entries, hash);
if (!found) {
@@ -290,7 +290,7 @@
WARN_ON(!init_stack_slab(&prealloc));
}
- spin_unlock_irqrestore(&depot_lock, flags);
+ raw_spin_unlock_irqrestore(&depot_lock, flags);
exit:
if (prealloc) {
/* Nobody used this memory, ok to free it. */
diff --git a/mm/gup.c b/mm/gup.c
index f3088d2..4456992 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -61,13 +61,22 @@
}
/*
- * FOLL_FORCE can write to even unwritable pte's, but only
- * after we've gone through a COW cycle and they are dirty.
+ * FOLL_FORCE or a forced COW break can write even to unwritable pte's,
+ * but only after we've gone through a COW cycle and they are dirty.
*/
static inline bool can_follow_write_pte(pte_t pte, unsigned int flags)
{
- return pte_write(pte) ||
- ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pte_dirty(pte));
+ return pte_write(pte) || ((flags & FOLL_COW) && pte_dirty(pte));
+}
+
+/*
+ * A (separate) COW fault might break the page the other way and
+ * get_user_pages() would return the page from what is now the wrong
+ * VM. So we need to force a COW break at GUP time even for reads.
+ */
+static inline bool should_force_cow_break(struct vm_area_struct *vma, unsigned int flags)
+{
+ return is_cow_mapping(vma->vm_flags) && (flags & FOLL_GET);
}
static struct page *follow_page_pte(struct vm_area_struct *vma,
@@ -710,12 +719,18 @@
if (!vma || check_vma_flags(vma, gup_flags))
return i ? : -EFAULT;
if (is_vm_hugetlb_page(vma)) {
+ if (should_force_cow_break(vma, foll_flags))
+ foll_flags |= FOLL_WRITE;
i = follow_hugetlb_page(mm, vma, pages, vmas,
&start, &nr_pages, i,
- gup_flags, nonblocking);
+ foll_flags, nonblocking);
continue;
}
}
+
+ if (should_force_cow_break(vma, foll_flags))
+ foll_flags |= FOLL_WRITE;
+
retry:
/*
* If we have a pending SIGKILL, don't keep faulting pages and
@@ -1804,6 +1819,10 @@
* the regular GUP.
* Note a difference with get_user_pages_fast: this always returns the
* number of pages pinned, 0 if no pages were pinned.
+ *
+ * Careful, careful! COW breaking can go either way, so a non-write
+ * access can get ambiguous page results. If you call this function without
+ * 'write' set, you'd better be sure that you're ok with that ambiguity.
*/
int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
struct page **pages)
@@ -1831,6 +1850,12 @@
*
* We do not adopt an rcu_read_lock(.) here as we also want to
* block IPIs that come from THPs splitting.
+ *
+ * NOTE! We allow read-only gup_fast() here, but you'd better be
+ * careful about possible COW pages. You'll get _a_ COW page, but
+ * not necessarily the one you intended to get depending on what
+ * COW event happens after this. COW may break the page copy in a
+ * random direction.
*/
if (gup_fast_permitted(start, nr_pages, write)) {
@@ -1876,9 +1901,16 @@
(void __user *)start, len)))
return -EFAULT;
+ /*
+ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
+ * because get_user_pages() may need to cause an early COW in
+ * order to avoid confusing the normal COW routines. So only
+ * targets that are already writable are safe to do by just
+ * looking at the page tables.
+ */
if (gup_fast_permitted(start, nr_pages, write)) {
local_irq_disable();
- gup_pgd_range(addr, end, write, pages, &nr);
+ gup_pgd_range(addr, end, 1, pages, &nr);
local_irq_enable();
ret = nr;
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index cf9e2bb..4400957 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -62,6 +62,7 @@
static atomic_t huge_zero_refcount;
struct page *huge_zero_page __read_mostly;
+unsigned long huge_zero_pfn __read_mostly = ~0UL;
bool transparent_hugepage_enabled(struct vm_area_struct *vma)
{
@@ -93,6 +94,7 @@
__free_pages(zero_page, compound_order(zero_page));
goto retry;
}
+ WRITE_ONCE(huge_zero_pfn, page_to_pfn(zero_page));
/* We take additional reference here. It will be put back by shrinker */
atomic_set(&huge_zero_refcount, 2);
@@ -142,6 +144,7 @@
if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {
struct page *zero_page = xchg(&huge_zero_page, NULL);
BUG_ON(zero_page == NULL);
+ WRITE_ONCE(huge_zero_pfn, ~0UL);
__free_pages(zero_page, compound_order(zero_page));
return HPAGE_PMD_NR;
}
@@ -1432,13 +1435,12 @@
}
/*
- * FOLL_FORCE can write to even unwritable pmd's, but only
- * after we've gone through a COW cycle and they are dirty.
+ * FOLL_FORCE or a forced COW break can write even to unwritable pmd's,
+ * but only after we've gone through a COW cycle and they are dirty.
*/
static inline bool can_follow_write_pmd(pmd_t pmd, unsigned int flags)
{
- return pmd_write(pmd) ||
- ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pmd_dirty(pmd));
+ return pmd_write(pmd) || ((flags & FOLL_COW) && pmd_dirty(pmd));
}
struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
@@ -2126,7 +2128,7 @@
count_vm_event(THP_SPLIT_PMD);
if (!vma_is_anonymous(vma)) {
- _pmd = pmdp_huge_clear_flush_notify(vma, haddr, pmd);
+ old_pmd = pmdp_huge_clear_flush_notify(vma, haddr, pmd);
/*
* We are going to unmap this huge page. So
* just go ahead and zap it
@@ -2135,16 +2137,25 @@
zap_deposited_table(mm, pmd);
if (vma_is_dax(vma))
return;
- page = pmd_page(_pmd);
- if (!PageDirty(page) && pmd_dirty(_pmd))
- set_page_dirty(page);
- if (!PageReferenced(page) && pmd_young(_pmd))
- SetPageReferenced(page);
- page_remove_rmap(page, true);
- put_page(page);
+ if (unlikely(is_pmd_migration_entry(old_pmd))) {
+ swp_entry_t entry;
+
+ entry = pmd_to_swp_entry(old_pmd);
+ page = migration_entry_to_page(entry);
+ } else {
+ page = pmd_page(old_pmd);
+ if (!PageDirty(page) && pmd_dirty(old_pmd))
+ set_page_dirty(page);
+ if (!PageReferenced(page) && pmd_young(old_pmd))
+ SetPageReferenced(page);
+ page_remove_rmap(page, true);
+ put_page(page);
+ }
add_mm_counter(mm, mm_counter_file(page), -HPAGE_PMD_NR);
return;
- } else if (pmd_trans_huge(*pmd) && is_huge_zero_pmd(*pmd)) {
+ }
+
+ if (is_huge_zero_pmd(*pmd)) {
/*
* FIXME: Do we want to invalidate secondary mmu by calling
* mmu_notifier_invalidate_range() see comments below inside
@@ -2419,16 +2430,16 @@
static void unmap_page(struct page *page)
{
enum ttu_flags ttu_flags = TTU_IGNORE_MLOCK | TTU_IGNORE_ACCESS |
- TTU_RMAP_LOCKED | TTU_SPLIT_HUGE_PMD;
- bool unmap_success;
+ TTU_RMAP_LOCKED | TTU_SPLIT_HUGE_PMD | TTU_SYNC;
VM_BUG_ON_PAGE(!PageHead(page), page);
if (PageAnon(page))
ttu_flags |= TTU_SPLIT_FREEZE;
- unmap_success = try_to_unmap(page, ttu_flags);
- VM_BUG_ON_PAGE(!unmap_success, page);
+ try_to_unmap(page, ttu_flags);
+
+ VM_WARN_ON_ONCE_PAGE(page_mapped(page), page);
}
static void remap_page(struct page *page)
@@ -2687,7 +2698,7 @@
struct pglist_data *pgdata = NODE_DATA(page_to_nid(head));
struct anon_vma *anon_vma = NULL;
struct address_space *mapping = NULL;
- int count, mapcount, extra_pins, ret;
+ int extra_pins, ret;
bool mlocked;
unsigned long flags;
pgoff_t end;
@@ -2749,7 +2760,6 @@
mlocked = PageMlocked(page);
unmap_page(head);
- VM_BUG_ON_PAGE(compound_mapcount(head), head);
/* Make sure the page is not on per-CPU pagevec as it takes pin */
if (mlocked)
@@ -2775,9 +2785,7 @@
/* Prevent deferred_split_scan() touching ->_refcount */
spin_lock(&pgdata->split_queue_lock);
- count = page_count(head);
- mapcount = total_mapcount(head);
- if (!mapcount && page_ref_freeze(head, 1 + extra_pins)) {
+ if (page_ref_freeze(head, 1 + extra_pins)) {
if (!list_empty(page_deferred_list(head))) {
pgdata->split_queue_len--;
list_del(page_deferred_list(head));
@@ -2793,16 +2801,9 @@
} else
ret = 0;
} else {
- if (IS_ENABLED(CONFIG_DEBUG_VM) && mapcount) {
- pr_alert("total_mapcount: %u, page_count(): %u\n",
- mapcount, count);
- if (PageTail(page))
- dump_page(head, NULL);
- dump_page(page, "total_mapcount(head) > 0");
- BUG();
- }
spin_unlock(&pgdata->split_queue_lock);
-fail: if (mapping)
+fail:
+ if (mapping)
xa_unlock(&mapping->i_pages);
spin_unlock_irqrestore(zone_lru_lock(page_zone(head)), flags);
remap_page(head);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f37a821..ebcf26b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -588,13 +588,20 @@
{
struct hugepage_subpool *spool = subpool_inode(inode);
long rsv_adjust;
+ bool reserved = false;
rsv_adjust = hugepage_subpool_get_pages(spool, 1);
- if (rsv_adjust) {
+ if (rsv_adjust > 0) {
struct hstate *h = hstate_inode(inode);
- hugetlb_acct_memory(h, 1);
+ if (!hugetlb_acct_memory(h, 1))
+ reserved = true;
+ } else if (!rsv_adjust) {
+ reserved = true;
}
+
+ if (!reserved)
+ pr_warn("hugetlb: Huge Page Reserved count may go negative.\n");
}
/*
@@ -1384,15 +1391,12 @@
return get_compound_page_dtor(page_head) == free_huge_page;
}
-pgoff_t __basepage_index(struct page *page)
+pgoff_t hugetlb_basepage_index(struct page *page)
{
struct page *page_head = compound_head(page);
pgoff_t index = page_index(page_head);
unsigned long compound_idx;
- if (!PageHuge(page_head))
- return page_index(page);
-
if (compound_order(page_head) >= MAX_ORDER)
compound_idx = page_to_pfn(page) - page_to_pfn(page_head);
else
@@ -3855,7 +3859,7 @@
* handling userfault. Reacquire after handling
* fault to make calling code simpler.
*/
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
ret = handle_userfault(&vmf, VM_UFFD_MISSING);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
@@ -3964,7 +3968,7 @@
#ifdef CONFIG_SMP
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address)
+ pgoff_t idx)
{
unsigned long key[2];
u32 hash;
@@ -3972,7 +3976,7 @@
key[0] = (unsigned long) mapping;
key[1] = idx;
- hash = jhash2((u32 *)&key, sizeof(key)/sizeof(u32), 0);
+ hash = jhash2((u32 *)&key, sizeof(key)/(sizeof(u32)), 0);
return hash & (num_fault_mutexes - 1);
}
@@ -3982,7 +3986,7 @@
* return 0 and avoid the hashing overhead.
*/
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address)
+ pgoff_t idx)
{
return 0;
}
@@ -4026,7 +4030,7 @@
* get spurious allocation failures if two CPUs race to instantiate
* the same page in the page cache.
*/
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, haddr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
entry = huge_ptep_get(ptep);
@@ -4147,10 +4151,20 @@
struct page *page;
if (!*pagep) {
- ret = -ENOMEM;
- page = alloc_huge_page(dst_vma, dst_addr, 0);
- if (IS_ERR(page))
+ /* If a page already exists, then it's UFFDIO_COPY for
+ * a non-missing case. Return -EEXIST.
+ */
+ if (vm_shared &&
+ hugetlbfs_pagecache_present(h, dst_vma, dst_addr)) {
+ ret = -EEXIST;
goto out;
+ }
+
+ page = alloc_huge_page(dst_vma, dst_addr, 0);
+ if (IS_ERR(page)) {
+ ret = -ENOMEM;
+ goto out;
+ }
ret = copy_huge_page_from_user(page,
(const void __user *) src_addr,
diff --git a/mm/internal.h b/mm/internal.h
index 397183c..3a2e973 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -331,27 +331,52 @@
extern pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma);
/*
- * At what user virtual address is page expected in @vma?
+ * At what user virtual address is page expected in vma?
+ * Returns -EFAULT if all of the page is outside the range of vma.
+ * If page is a compound head, the entire compound page is considered.
*/
static inline unsigned long
-__vma_address(struct page *page, struct vm_area_struct *vma)
-{
- pgoff_t pgoff = page_to_pgoff(page);
- return vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
-}
-
-static inline unsigned long
vma_address(struct page *page, struct vm_area_struct *vma)
{
- unsigned long start, end;
+ pgoff_t pgoff;
+ unsigned long address;
- start = __vma_address(page, vma);
- end = start + PAGE_SIZE * (hpage_nr_pages(page) - 1);
+ VM_BUG_ON_PAGE(PageKsm(page), page); /* KSM page->index unusable */
+ pgoff = page_to_pgoff(page);
+ if (pgoff >= vma->vm_pgoff) {
+ address = vma->vm_start +
+ ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
+ /* Check for address beyond vma (or wrapped through 0?) */
+ if (address < vma->vm_start || address >= vma->vm_end)
+ address = -EFAULT;
+ } else if (PageHead(page) &&
+ pgoff + (1UL << compound_order(page)) - 1 >= vma->vm_pgoff) {
+ /* Test above avoids possibility of wrap to 0 on 32-bit */
+ address = vma->vm_start;
+ } else {
+ address = -EFAULT;
+ }
+ return address;
+}
- /* page should be within @vma mapping range */
- VM_BUG_ON_VMA(end < vma->vm_start || start >= vma->vm_end, vma);
+/*
+ * Then at what user virtual address will none of the page be found in vma?
+ * Assumes that vma_address() already returned a good starting address.
+ * If page is a compound head, the entire compound page is considered.
+ */
+static inline unsigned long
+vma_address_end(struct page *page, struct vm_area_struct *vma)
+{
+ pgoff_t pgoff;
+ unsigned long address;
- return max(start, vma->vm_start);
+ VM_BUG_ON_PAGE(PageKsm(page), page); /* KSM page->index unusable */
+ pgoff = page_to_pgoff(page) + (1UL << compound_order(page));
+ address = vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT);
+ /* Check for address beyond vma (or wrapped through 0?) */
+ if (address < vma->vm_start || address > vma->vm_end)
+ address = vma->vm_end;
+ return address;
}
#else /* !CONFIG_MMU */
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 9c7dc22..5dd14ef 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -616,17 +616,17 @@
mmu_notifier_test_young(vma->vm_mm, address))
referenced++;
}
- if (likely(writable)) {
- if (likely(referenced)) {
- result = SCAN_SUCCEED;
- trace_mm_collapse_huge_page_isolate(page, none_or_zero,
- referenced, writable, result);
- return 1;
- }
- } else {
- result = SCAN_PAGE_RO;
- }
+ if (unlikely(!writable)) {
+ result = SCAN_PAGE_RO;
+ } else if (unlikely(!referenced)) {
+ result = SCAN_LACK_REFERENCED_PAGE;
+ } else {
+ result = SCAN_SUCCEED;
+ trace_mm_collapse_huge_page_isolate(page, none_or_zero,
+ referenced, writable, result);
+ return 1;
+ }
out:
release_pte_pages(pte, _pte);
trace_mm_collapse_huge_page_isolate(page, none_or_zero,
diff --git a/mm/ksm.c b/mm/ksm.c
index d021bcf..87a541a 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -778,6 +778,7 @@
stable_node->rmap_hlist_len--;
put_anon_vma(rmap_item->anon_vma);
+ rmap_item->head = NULL;
rmap_item->address &= PAGE_MASK;
} else if (rmap_item->address & UNSTABLE_FLAG) {
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 148fdd9..3da3c63 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1220,7 +1220,7 @@
* communicated in siginfo, see kill_proc()
*/
start = (page->index << PAGE_SHIFT) & ~(size - 1);
- unmap_mapping_range(page->mapping, start, start + size, 0);
+ unmap_mapping_range(page->mapping, start, size, 0);
}
kill_procs(&tokill, flags & MF_MUST_KILL, !unmap_success, pfn, flags);
rc = 0;
@@ -1387,7 +1387,12 @@
return 0;
}
- if (!PageTransTail(p) && !PageLRU(p))
+ /*
+ * __munlock_pagevec may clear a writeback page's LRU flag without
+ * page_lock. We need wait writeback completion for this page or it
+ * may trigger vfs BUG while evict inode.
+ */
+ if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
goto identify_page_state;
/*
diff --git a/mm/memory.c b/mm/memory.c
index 576b7e9..46c49fc 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1439,7 +1439,18 @@
else if (zap_huge_pmd(tlb, vma, pmd, addr))
goto next;
/* fall through */
+ } else if (details && details->single_page &&
+ PageTransCompound(details->single_page) &&
+ next - addr == HPAGE_PMD_SIZE && pmd_none(*pmd)) {
+ spinlock_t *ptl = pmd_lock(tlb->mm, pmd);
+ /*
+ * Take and drop THP pmd lock so that we cannot return
+ * prematurely, while zap_huge_pmd() has cleared *pmd,
+ * but not yet decremented compound_mapcount().
+ */
+ spin_unlock(ptl);
}
+
/*
* Here there can be other concurrent MADV_DONTNEED or
* trans huge page faults running, and if the pmd is
@@ -2925,6 +2936,36 @@
}
/**
+ * unmap_mapping_page() - Unmap single page from processes.
+ * @page: The locked page to be unmapped.
+ *
+ * Unmap this page from any userspace process which still has it mmaped.
+ * Typically, for efficiency, the range of nearby pages has already been
+ * unmapped by unmap_mapping_pages() or unmap_mapping_range(). But once
+ * truncation or invalidation holds the lock on a page, it may find that
+ * the page has been remapped again: and then uses unmap_mapping_page()
+ * to unmap it finally.
+ */
+void unmap_mapping_page(struct page *page)
+{
+ struct address_space *mapping = page->mapping;
+ struct zap_details details = { };
+
+ VM_BUG_ON(!PageLocked(page));
+ VM_BUG_ON(PageTail(page));
+
+ details.check_mapping = mapping;
+ details.first_index = page->index;
+ details.last_index = page->index + hpage_nr_pages(page) - 1;
+ details.single_page = page;
+
+ i_mmap_lock_write(mapping);
+ if (unlikely(!RB_EMPTY_ROOT(&mapping->i_mmap.rb_root)))
+ unmap_mapping_range_tree(&mapping->i_mmap, &details);
+ i_mmap_unlock_write(mapping);
+}
+
+/**
* unmap_mapping_pages() - Unmap pages from processes.
* @mapping: The address space containing pages to be unmapped.
* @start: Index of first page to be unmapped.
diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c
index 11df03e..edca786 100644
--- a/mm/page_vma_mapped.c
+++ b/mm/page_vma_mapped.c
@@ -111,6 +111,13 @@
return pfn_in_hpage(pvmw->page, pfn);
}
+static void step_forward(struct page_vma_mapped_walk *pvmw, unsigned long size)
+{
+ pvmw->address = (pvmw->address + size) & ~(size - 1);
+ if (!pvmw->address)
+ pvmw->address = ULONG_MAX;
+}
+
/**
* page_vma_mapped_walk - check if @pvmw->page is mapped in @pvmw->vma at
* @pvmw->address
@@ -139,6 +146,7 @@
{
struct mm_struct *mm = pvmw->vma->vm_mm;
struct page *page = pvmw->page;
+ unsigned long end;
pgd_t *pgd;
p4d_t *p4d;
pud_t *pud;
@@ -148,10 +156,11 @@
if (pvmw->pmd && !pvmw->pte)
return not_found(pvmw);
- if (pvmw->pte)
- goto next_pte;
+ if (unlikely(PageHuge(page))) {
+ /* The only possible mapping was handled on last iteration */
+ if (pvmw->pte)
+ return not_found(pvmw);
- if (unlikely(PageHuge(pvmw->page))) {
/* when pud is not present, pte will be NULL */
pvmw->pte = huge_pte_offset(mm, pvmw->address,
PAGE_SIZE << compound_order(page));
@@ -164,78 +173,108 @@
return not_found(pvmw);
return true;
}
-restart:
- pgd = pgd_offset(mm, pvmw->address);
- if (!pgd_present(*pgd))
- return false;
- p4d = p4d_offset(pgd, pvmw->address);
- if (!p4d_present(*p4d))
- return false;
- pud = pud_offset(p4d, pvmw->address);
- if (!pud_present(*pud))
- return false;
- pvmw->pmd = pmd_offset(pud, pvmw->address);
- /*
- * Make sure the pmd value isn't cached in a register by the
- * compiler and used as a stale value after we've observed a
- * subsequent update.
- */
- pmde = READ_ONCE(*pvmw->pmd);
- if (pmd_trans_huge(pmde) || is_pmd_migration_entry(pmde)) {
- pvmw->ptl = pmd_lock(mm, pvmw->pmd);
- if (likely(pmd_trans_huge(*pvmw->pmd))) {
- if (pvmw->flags & PVMW_MIGRATION)
- return not_found(pvmw);
- if (pmd_page(*pvmw->pmd) != page)
- return not_found(pvmw);
- return true;
- } else if (!pmd_present(*pvmw->pmd)) {
- if (thp_migration_supported()) {
- if (!(pvmw->flags & PVMW_MIGRATION))
- return not_found(pvmw);
- if (is_migration_entry(pmd_to_swp_entry(*pvmw->pmd))) {
- swp_entry_t entry = pmd_to_swp_entry(*pvmw->pmd);
- if (migration_entry_to_page(entry) != page)
- return not_found(pvmw);
- return true;
- }
+ /*
+ * Seek to next pte only makes sense for THP.
+ * But more important than that optimization, is to filter out
+ * any PageKsm page: whose page->index misleads vma_address()
+ * and vma_address_end() to disaster.
+ */
+ end = PageTransCompound(page) ?
+ vma_address_end(page, pvmw->vma) :
+ pvmw->address + PAGE_SIZE;
+ if (pvmw->pte)
+ goto next_pte;
+restart:
+ do {
+ pgd = pgd_offset(mm, pvmw->address);
+ if (!pgd_present(*pgd)) {
+ step_forward(pvmw, PGDIR_SIZE);
+ continue;
+ }
+ p4d = p4d_offset(pgd, pvmw->address);
+ if (!p4d_present(*p4d)) {
+ step_forward(pvmw, P4D_SIZE);
+ continue;
+ }
+ pud = pud_offset(p4d, pvmw->address);
+ if (!pud_present(*pud)) {
+ step_forward(pvmw, PUD_SIZE);
+ continue;
+ }
+
+ pvmw->pmd = pmd_offset(pud, pvmw->address);
+ /*
+ * Make sure the pmd value isn't cached in a register by the
+ * compiler and used as a stale value after we've observed a
+ * subsequent update.
+ */
+ pmde = READ_ONCE(*pvmw->pmd);
+
+ if (pmd_trans_huge(pmde) || is_pmd_migration_entry(pmde)) {
+ pvmw->ptl = pmd_lock(mm, pvmw->pmd);
+ pmde = *pvmw->pmd;
+ if (likely(pmd_trans_huge(pmde))) {
+ if (pvmw->flags & PVMW_MIGRATION)
+ return not_found(pvmw);
+ if (pmd_page(pmde) != page)
+ return not_found(pvmw);
+ return true;
}
- return not_found(pvmw);
- } else {
+ if (!pmd_present(pmde)) {
+ swp_entry_t entry;
+
+ if (!thp_migration_supported() ||
+ !(pvmw->flags & PVMW_MIGRATION))
+ return not_found(pvmw);
+ entry = pmd_to_swp_entry(pmde);
+ if (!is_migration_entry(entry) ||
+ migration_entry_to_page(entry) != page)
+ return not_found(pvmw);
+ return true;
+ }
/* THP pmd was split under us: handle on pte level */
spin_unlock(pvmw->ptl);
pvmw->ptl = NULL;
+ } else if (!pmd_present(pmde)) {
+ /*
+ * If PVMW_SYNC, take and drop THP pmd lock so that we
+ * cannot return prematurely, while zap_huge_pmd() has
+ * cleared *pmd but not decremented compound_mapcount().
+ */
+ if ((pvmw->flags & PVMW_SYNC) &&
+ PageTransCompound(page)) {
+ spinlock_t *ptl = pmd_lock(mm, pvmw->pmd);
+
+ spin_unlock(ptl);
+ }
+ step_forward(pvmw, PMD_SIZE);
+ continue;
}
- } else if (!pmd_present(pmde)) {
- return false;
- }
- if (!map_pte(pvmw))
- goto next_pte;
- while (1) {
+ if (!map_pte(pvmw))
+ goto next_pte;
+this_pte:
if (check_pte(pvmw))
return true;
next_pte:
- /* Seek to next pte only makes sense for THP */
- if (!PageTransHuge(pvmw->page) || PageHuge(pvmw->page))
- return not_found(pvmw);
do {
pvmw->address += PAGE_SIZE;
- if (pvmw->address >= pvmw->vma->vm_end ||
- pvmw->address >=
- __vma_address(pvmw->page, pvmw->vma) +
- hpage_nr_pages(pvmw->page) * PAGE_SIZE)
+ if (pvmw->address >= end)
return not_found(pvmw);
/* Did we cross page table boundary? */
- if (pvmw->address % PMD_SIZE == 0) {
- pte_unmap(pvmw->pte);
+ if ((pvmw->address & (PMD_SIZE - PAGE_SIZE)) == 0) {
if (pvmw->ptl) {
spin_unlock(pvmw->ptl);
pvmw->ptl = NULL;
}
+ pte_unmap(pvmw->pte);
+ pvmw->pte = NULL;
goto restart;
- } else {
- pvmw->pte++;
+ }
+ pvmw->pte++;
+ if ((pvmw->flags & PVMW_SYNC) && !pvmw->ptl) {
+ pvmw->ptl = pte_lockptr(mm, pvmw->pmd);
+ spin_lock(pvmw->ptl);
}
} while (pte_none(*pvmw->pte));
@@ -243,7 +282,10 @@
pvmw->ptl = pte_lockptr(mm, pvmw->pmd);
spin_lock(pvmw->ptl);
}
- }
+ goto this_pte;
+ } while (pvmw->address < end);
+
+ return false;
}
/**
@@ -262,14 +304,10 @@
.vma = vma,
.flags = PVMW_SYNC,
};
- unsigned long start, end;
- start = __vma_address(page, vma);
- end = start + PAGE_SIZE * (hpage_nr_pages(page) - 1);
-
- if (unlikely(end < vma->vm_start || start >= vma->vm_end))
+ pvmw.address = vma_address(page, vma);
+ if (pvmw.address == -EFAULT)
return 0;
- pvmw.address = max(start, vma->vm_start);
if (!page_vma_mapped_walk(&pvmw))
return 0;
page_vma_mapped_walk_done(&pvmw);
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index cf2af04..36770fc 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -125,8 +125,8 @@
{
pmd_t pmd;
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
- VM_BUG_ON((pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) &&
- !pmd_devmap(*pmdp)) || !pmd_present(*pmdp));
+ VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) &&
+ !pmd_devmap(*pmdp));
pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return pmd;
diff --git a/mm/rmap.c b/mm/rmap.c
index 1bd94ea..699f445 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -686,7 +686,6 @@
*/
unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma)
{
- unsigned long address;
if (PageAnon(page)) {
struct anon_vma *page__anon_vma = page_anon_vma(page);
/*
@@ -696,15 +695,13 @@
if (!vma->anon_vma || !page__anon_vma ||
vma->anon_vma->root != page__anon_vma->root)
return -EFAULT;
- } else if (page->mapping) {
- if (!vma->vm_file || vma->vm_file->f_mapping != page->mapping)
- return -EFAULT;
- } else
+ } else if (!vma->vm_file) {
return -EFAULT;
- address = __vma_address(page, vma);
- if (unlikely(address < vma->vm_start || address >= vma->vm_end))
+ } else if (vma->vm_file->f_mapping != compound_head(page)->mapping) {
return -EFAULT;
- return address;
+ }
+
+ return vma_address(page, vma);
}
pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address)
@@ -896,7 +893,7 @@
* We have to assume the worse case ie pmd for invalidation. Note that
* the page can not be free from this function.
*/
- end = min(vma->vm_end, start + (PAGE_SIZE << compound_order(page)));
+ end = vma_address_end(page, vma);
mmu_notifier_invalidate_range_start(vma->vm_mm, start, end);
while (page_vma_mapped_walk(&pvmw)) {
@@ -1348,6 +1345,15 @@
unsigned long start = address, end;
enum ttu_flags flags = (enum ttu_flags)arg;
+ /*
+ * When racing against e.g. zap_pte_range() on another cpu,
+ * in between its ptep_get_and_clear_full() and page_remove_rmap(),
+ * try_to_unmap() may return false when it is about to become true,
+ * if page table locking is skipped: use TTU_SYNC to wait for that.
+ */
+ if (flags & TTU_SYNC)
+ pvmw.flags = PVMW_SYNC;
+
/* munlock has nothing to gain from examining un-locked vmas */
if ((flags & TTU_MUNLOCK) && !(vma->vm_flags & VM_LOCKED))
return true;
@@ -1369,7 +1375,8 @@
* Note that the page can not be free in this function as call of
* try_to_unmap() must hold a reference on the page.
*/
- end = min(vma->vm_end, start + (PAGE_SIZE << compound_order(page)));
+ end = PageKsm(page) ?
+ address + PAGE_SIZE : vma_address_end(page, vma);
if (PageHuge(page)) {
/*
* If sharing is possible, start and end will be adjusted
@@ -1682,9 +1689,9 @@
return is_vma_temporary_stack(vma);
}
-static int page_mapcount_is_zero(struct page *page)
+static int page_not_mapped(struct page *page)
{
- return !total_mapcount(page);
+ return !page_mapped(page);
}
/**
@@ -1702,7 +1709,7 @@
struct rmap_walk_control rwc = {
.rmap_one = try_to_unmap_one,
.arg = (void *)flags,
- .done = page_mapcount_is_zero,
+ .done = page_not_mapped,
.anon_lock = page_lock_anon_vma_read,
};
@@ -1723,14 +1730,15 @@
else
rmap_walk(page, &rwc);
- return !page_mapcount(page) ? true : false;
+ /*
+ * When racing against e.g. zap_pte_range() on another cpu,
+ * in between its ptep_get_and_clear_full() and page_remove_rmap(),
+ * try_to_unmap() may return false when it is about to become true,
+ * if page table locking is skipped: use TTU_SYNC to wait for that.
+ */
+ return !page_mapcount(page);
}
-static int page_not_mapped(struct page *page)
-{
- return !page_mapped(page);
-};
-
/**
* try_to_munlock - try to munlock a page
* @page: the page to be munlocked
@@ -1825,6 +1833,7 @@
struct vm_area_struct *vma = avc->vma;
unsigned long address = vma_address(page, vma);
+ VM_BUG_ON_VMA(address == -EFAULT, vma);
cond_resched();
if (rwc->invalid_vma && rwc->invalid_vma(vma, rwc->arg))
@@ -1879,6 +1888,7 @@
pgoff_start, pgoff_end) {
unsigned long address = vma_address(page, vma);
+ VM_BUG_ON_VMA(address == -EFAULT, vma);
cond_resched();
if (rwc->invalid_vma && rwc->invalid_vma(vma, rwc->arg))
diff --git a/mm/shmem.c b/mm/shmem.c
index 4666d9f..e534c0b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2271,8 +2271,18 @@
pgoff_t offset, max_off;
ret = -ENOMEM;
- if (!shmem_inode_acct_block(inode, 1))
+ if (!shmem_inode_acct_block(inode, 1)) {
+ /*
+ * We may have got a page, returned -ENOENT triggering a retry,
+ * and now we find ourselves with -ENOMEM. Release the page, to
+ * avoid a BUG_ON in our caller.
+ */
+ if (unlikely(*pagep)) {
+ put_page(*pagep);
+ *pagep = NULL;
+ }
goto out;
+ }
if (!*pagep) {
page = shmem_alloc_page(gfp, info, pgoff);
diff --git a/mm/slub.c b/mm/slub.c
index e4a60cf..04255c4 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/bit_spinlock.h>
#include <linux/interrupt.h>
+#include <linux/swab.h>
#include <linux/bitops.h>
#include <linux/slab.h>
#include "slab.h"
@@ -672,15 +673,15 @@
p, p - addr, get_freepointer(s, p));
if (s->flags & SLAB_RED_ZONE)
- print_section(KERN_ERR, "Redzone ", p - s->red_left_pad,
+ print_section(KERN_ERR, "Redzone ", p - s->red_left_pad,
s->red_left_pad);
else if (p > addr + 16)
print_section(KERN_ERR, "Bytes b4 ", p - 16, 16);
- print_section(KERN_ERR, "Object ", p,
+ print_section(KERN_ERR, "Object ", p,
min_t(unsigned int, s->object_size, PAGE_SIZE));
if (s->flags & SLAB_RED_ZONE)
- print_section(KERN_ERR, "Redzone ", p + s->object_size,
+ print_section(KERN_ERR, "Redzone ", p + s->object_size,
s->inuse - s->object_size);
if (s->offset)
@@ -695,7 +696,7 @@
if (off != size_from_object(s))
/* Beginning of the filler is the free pointer */
- print_section(KERN_ERR, "Padding ", p + off,
+ print_section(KERN_ERR, "Padding ", p + off,
size_from_object(s) - off);
dump_stack();
@@ -873,11 +874,11 @@
u8 *endobject = object + s->object_size;
if (s->flags & SLAB_RED_ZONE) {
- if (!check_bytes_and_report(s, page, object, "Redzone",
+ if (!check_bytes_and_report(s, page, object, "Left Redzone",
object - s->red_left_pad, val, s->red_left_pad))
return 0;
- if (!check_bytes_and_report(s, page, object, "Redzone",
+ if (!check_bytes_and_report(s, page, object, "Right Redzone",
endobject, val, s->inuse - s->object_size))
return 0;
} else {
@@ -892,7 +893,7 @@
if (val != SLUB_RED_ACTIVE && (s->flags & __OBJECT_POISON) &&
(!check_bytes_and_report(s, page, p, "Poison", p,
POISON_FREE, s->object_size - 1) ||
- !check_bytes_and_report(s, page, p, "Poison",
+ !check_bytes_and_report(s, page, p, "End Poison",
p + s->object_size - 1, POISON_END, 1)))
return 0;
/*
diff --git a/mm/sparse.c b/mm/sparse.c
index 3b24ba9..ed60f0a 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -467,6 +467,7 @@
pr_err("%s: node[%d] memory map backing failed. Some memory will not be available.",
__func__, nid);
pnum_begin = pnum;
+ sparse_buffer_fini();
goto failed;
}
check_usemap_section_nr(nid, usemap);
diff --git a/mm/truncate.c b/mm/truncate.c
index 71b65aa..43c73db 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -175,13 +175,10 @@
* its lock, b) when a concurrent invalidate_mapping_pages got there first and
* c) when tmpfs swizzles a page between a tmpfs inode and swapper_space.
*/
-static void
-truncate_cleanup_page(struct address_space *mapping, struct page *page)
+static void truncate_cleanup_page(struct page *page)
{
- if (page_mapped(page)) {
- pgoff_t nr = PageTransHuge(page) ? HPAGE_PMD_NR : 1;
- unmap_mapping_pages(mapping, page->index, nr, false);
- }
+ if (page_mapped(page))
+ unmap_mapping_page(page);
if (page_has_private(page))
do_invalidatepage(page, 0, PAGE_SIZE);
@@ -226,7 +223,7 @@
if (page->mapping != mapping)
return -EIO;
- truncate_cleanup_page(mapping, page);
+ truncate_cleanup_page(page);
delete_from_page_cache(page);
return 0;
}
@@ -364,7 +361,7 @@
pagevec_add(&locked_pvec, page);
}
for (i = 0; i < pagevec_count(&locked_pvec); i++)
- truncate_cleanup_page(mapping, locked_pvec.pages[i]);
+ truncate_cleanup_page(locked_pvec.pages[i]);
delete_from_page_cache_batch(mapping, &locked_pvec);
for (i = 0; i < pagevec_count(&locked_pvec); i++)
unlock_page(locked_pvec.pages[i]);
@@ -703,6 +700,16 @@
continue;
}
+ if (!did_range_unmap && page_mapped(page)) {
+ /*
+ * If page is mapped, before taking its lock,
+ * zap the rest of the file in one hit.
+ */
+ unmap_mapping_pages(mapping, index,
+ (1 + end - index), false);
+ did_range_unmap = 1;
+ }
+
lock_page(page);
WARN_ON(page_to_index(page) != index);
if (page->mapping != mapping) {
@@ -710,23 +717,11 @@
continue;
}
wait_on_page_writeback(page);
- if (page_mapped(page)) {
- if (!did_range_unmap) {
- /*
- * Zap the rest of the file in one hit.
- */
- unmap_mapping_pages(mapping, index,
- (1 + end - index), false);
- did_range_unmap = 1;
- } else {
- /*
- * Just zap this page
- */
- unmap_mapping_pages(mapping, index,
- 1, false);
- }
- }
+
+ if (page_mapped(page))
+ unmap_mapping_page(page);
BUG_ON(page_mapped(page));
+
ret2 = do_launder_page(mapping, page);
if (ret2 == 0) {
if (!invalidate_complete_page2(mapping, page))
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 7529d3f..93a12cc 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -271,7 +271,7 @@
*/
idx = linear_page_index(dst_vma, dst_addr);
mapping = dst_vma->vm_file->f_mapping;
- hash = hugetlb_fault_mutex_hash(h, mapping, idx, dst_addr);
+ hash = hugetlb_fault_mutex_hash(h, mapping, idx);
mutex_lock(&hugetlb_fault_mutex_table[hash]);
err = -ENOMEM;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 6bdb077..5dfddb2 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1387,6 +1387,9 @@
list_for_each(curr, &area->free_list[mtype])
freecount++;
seq_printf(m, "%6lu ", freecount);
+ spin_unlock_irq(&zone->lock);
+ cond_resched();
+ spin_lock_irq(&zone->lock);
}
seq_putc(m, '\n');
}
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 0b052ff..cede682 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -594,8 +594,10 @@
if (WARN_ON(!forw_packet->if_outgoing))
return;
- if (WARN_ON(forw_packet->if_outgoing->soft_iface != soft_iface))
+ if (forw_packet->if_outgoing->soft_iface != soft_iface) {
+ pr_warn("%s: soft interface switch for queued OGM\n", __func__);
return;
+ }
if (forw_packet->if_incoming->if_status != BATADV_IF_ACTIVE)
return;
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 7f26a5a..9873684 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -391,6 +391,11 @@
if (!(session->flags & BIT(CMTP_LOOPBACK))) {
err = cmtp_attach_device(session);
if (err < 0) {
+ /* Caller will call fput in case of failure, and so
+ * will cmtp_session kthread.
+ */
+ get_file(session->sock->file);
+
atomic_inc(&session->terminate);
wake_up_interruptible(sk_sleep(session->sock->sk));
up_write(&cmtp_session_sem);
diff --git a/net/bluetooth/ecdh_helper.h b/net/bluetooth/ecdh_helper.h
index a6f8d03..8307239 100644
--- a/net/bluetooth/ecdh_helper.h
+++ b/net/bluetooth/ecdh_helper.h
@@ -25,6 +25,6 @@
int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 pair_public_key[64],
u8 secret[32]);
-int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 *private_key);
+int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32]);
int generate_ecdh_public_key(struct crypto_kpp *tfm, u8 public_key[64]);
int generate_ecdh_keys(struct crypto_kpp *tfm, u8 public_key[64]);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 04d6f50..219cdbb 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1498,8 +1498,13 @@
} else {
/* Init failed, cleanup */
flush_work(&hdev->tx_work);
- flush_work(&hdev->cmd_work);
+
+ /* Since hci_rx_work() is possible to awake new cmd_work
+ * it should be flushed first to avoid unexpected call of
+ * hci_cmd_work()
+ */
flush_work(&hdev->rx_work);
+ flush_work(&hdev->cmd_work);
skb_queue_purge(&hdev->cmd_q);
skb_queue_purge(&hdev->rx_q);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index b58afd2..2e2cad5 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4721,6 +4721,7 @@
return;
hchan->handle = le16_to_cpu(ev->handle);
+ hchan->amp = true;
BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
@@ -4753,7 +4754,7 @@
hci_dev_lock(hdev);
hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
- if (!hchan)
+ if (!hchan || !hchan->amp)
goto unlock;
amp_destroy_logical_link(hchan, ev->reason);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index a8ddd21..76bd6b1 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -271,12 +271,16 @@
{
int ret;
- if (!test_bit(HCI_UP, &hdev->flags))
- return -ENETDOWN;
-
/* Serialize all requests */
hci_req_sync_lock(hdev);
- ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+ /* check the state after obtaing the lock to protect the HCI_UP
+ * against any races from hci_dev_do_close when the controller
+ * gets removed.
+ */
+ if (test_bit(HCI_UP, &hdev->flags))
+ ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+ else
+ ret = -ENETDOWN;
hci_req_sync_unlock(hdev);
return ret;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index e506c51..06156de 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -755,7 +755,7 @@
/* Detach sockets from device */
read_lock(&hci_sk_list.lock);
sk_for_each(sk, &hci_sk_list.head) {
- bh_lock_sock_nested(sk);
+ lock_sock(sk);
if (hci_pi(sk)->hdev == hdev) {
hci_pi(sk)->hdev = NULL;
sk->sk_err = EPIPE;
@@ -764,7 +764,7 @@
hci_dev_put(hdev);
}
- bh_unlock_sock(sk);
+ release_sock(sk);
}
read_unlock(&hci_sk_list.lock);
}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index f1ff833..c0d64b4 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -445,6 +445,8 @@
if (!chan)
return NULL;
+ skb_queue_head_init(&chan->tx_q);
+ skb_queue_head_init(&chan->srej_q);
mutex_init(&chan->lock);
/* Set default lock nesting level */
@@ -510,7 +512,9 @@
chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO;
chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
+
chan->conf_state = 0;
+ set_bit(CONF_NOT_COMPLETE, &chan->conf_state);
set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 198a1fd..967a9bb 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -179,9 +179,17 @@
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct sockaddr_l2 la;
int len, err = 0;
+ bool zapped;
BT_DBG("sk %p", sk);
+ lock_sock(sk);
+ zapped = sock_flag(sk, SOCK_ZAPPED);
+ release_sock(sk);
+
+ if (zapped)
+ return -EINVAL;
+
if (!addr || alen < offsetofend(struct sockaddr, sa_family) ||
addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index cc2f7ca..719ae1d 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -2703,6 +2703,15 @@
if (skb->len < sizeof(*key))
return SMP_INVALID_PARAMS;
+ /* Check if remote and local public keys are the same and debug key is
+ * not in use.
+ */
+ if (!test_bit(SMP_FLAG_DEBUG_KEY, &smp->flags) &&
+ !crypto_memneq(key, smp->local_pk, 64)) {
+ bt_dev_err(hdev, "Remote and local public keys are identical");
+ return SMP_UNSPECIFIED;
+ }
+
memcpy(smp->remote_pk, key, 64);
if (test_bit(SMP_FLAG_REMOTE_OOB, &smp->flags)) {
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 1862a7d..7f0f171 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -158,7 +158,9 @@
if (br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) {
if (p && (p->flags & BR_NEIGH_SUPPRESS))
return;
- if (ipv4_is_zeronet(sip) || sip == tip) {
+ if (parp->ar_op != htons(ARPOP_RREQUEST) &&
+ parp->ar_op != htons(ARPOP_RREPLY) &&
+ (ipv4_is_zeronet(sip) || sip == tip)) {
/* prevent flooding to neigh suppress ports */
BR_INPUT_SKB_CB(skb)->proxyarp_replied = true;
return;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 01c6d2b..53cd11f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -98,8 +98,8 @@
};
struct br_tunnel_info {
- __be64 tunnel_id;
- struct metadata_dst *tunnel_dst;
+ __be64 tunnel_id;
+ struct metadata_dst __rcu *tunnel_dst;
};
/**
diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c
index 6d2c4ee..adb6845 100644
--- a/net/bridge/br_vlan_tunnel.c
+++ b/net/bridge/br_vlan_tunnel.c
@@ -46,26 +46,33 @@
br_vlan_tunnel_rht_params);
}
+static void vlan_tunnel_info_release(struct net_bridge_vlan *vlan)
+{
+ struct metadata_dst *tdst = rtnl_dereference(vlan->tinfo.tunnel_dst);
+
+ WRITE_ONCE(vlan->tinfo.tunnel_id, 0);
+ RCU_INIT_POINTER(vlan->tinfo.tunnel_dst, NULL);
+ dst_release(&tdst->dst);
+}
+
void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
struct net_bridge_vlan *vlan)
{
- if (!vlan->tinfo.tunnel_dst)
+ if (!rcu_access_pointer(vlan->tinfo.tunnel_dst))
return;
rhashtable_remove_fast(&vg->tunnel_hash, &vlan->tnode,
br_vlan_tunnel_rht_params);
- vlan->tinfo.tunnel_id = 0;
- dst_release(&vlan->tinfo.tunnel_dst->dst);
- vlan->tinfo.tunnel_dst = NULL;
+ vlan_tunnel_info_release(vlan);
}
static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg,
struct net_bridge_vlan *vlan, u32 tun_id)
{
- struct metadata_dst *metadata = NULL;
+ struct metadata_dst *metadata = rtnl_dereference(vlan->tinfo.tunnel_dst);
__be64 key = key32_to_tunnel_id(cpu_to_be32(tun_id));
int err;
- if (vlan->tinfo.tunnel_dst)
+ if (metadata)
return -EEXIST;
metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
@@ -74,8 +81,8 @@
return -EINVAL;
metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX | IP_TUNNEL_INFO_BRIDGE;
- vlan->tinfo.tunnel_dst = metadata;
- vlan->tinfo.tunnel_id = key;
+ rcu_assign_pointer(vlan->tinfo.tunnel_dst, metadata);
+ WRITE_ONCE(vlan->tinfo.tunnel_id, key);
err = rhashtable_lookup_insert_fast(&vg->tunnel_hash, &vlan->tnode,
br_vlan_tunnel_rht_params);
@@ -84,9 +91,7 @@
return 0;
out:
- dst_release(&vlan->tinfo.tunnel_dst->dst);
- vlan->tinfo.tunnel_dst = NULL;
- vlan->tinfo.tunnel_id = 0;
+ vlan_tunnel_info_release(vlan);
return err;
}
@@ -186,12 +191,15 @@
int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
struct net_bridge_vlan *vlan)
{
+ struct metadata_dst *tunnel_dst;
+ __be64 tunnel_id;
int err;
- if (!vlan || !vlan->tinfo.tunnel_id)
+ if (!vlan)
return 0;
- if (unlikely(!skb_vlan_tag_present(skb)))
+ tunnel_id = READ_ONCE(vlan->tinfo.tunnel_id);
+ if (!tunnel_id || unlikely(!skb_vlan_tag_present(skb)))
return 0;
skb_dst_drop(skb);
@@ -199,7 +207,9 @@
if (err)
return err;
- skb_dst_set(skb, dst_clone(&vlan->tinfo.tunnel_dst->dst));
+ tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst);
+ if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst))
+ skb_dst_set(skb, &tunnel_dst->dst);
return 0;
}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 711d715..cc305d8 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -303,7 +303,7 @@
caifd_put(caifd);
}
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer,
int (**rcv_func)(struct sk_buff *, struct net_device *,
@@ -314,11 +314,12 @@
enum cfcnfg_phy_preference pref;
struct cfcnfg *cfg = get_cfcnfg(dev_net(dev));
struct caif_device_entry_list *caifdevs;
+ int res;
caifdevs = caif_device_list(dev_net(dev));
caifd = caif_device_alloc(dev);
if (!caifd)
- return;
+ return -ENOMEM;
*layer = &caifd->layer;
spin_lock_init(&caifd->flow_lock);
@@ -339,7 +340,7 @@
strlcpy(caifd->layer.name, dev->name,
sizeof(caifd->layer.name));
caifd->layer.transmit = transmit;
- cfcnfg_add_phy_layer(cfg,
+ res = cfcnfg_add_phy_layer(cfg,
dev,
&caifd->layer,
pref,
@@ -349,6 +350,7 @@
mutex_unlock(&caifdevs->lock);
if (rcv_func)
*rcv_func = receive;
+ return res;
}
EXPORT_SYMBOL(caif_enroll_dev);
@@ -363,6 +365,7 @@
struct cflayer *layer, *link_support;
int head_room = 0;
struct caif_device_entry_list *caifdevs;
+ int res;
cfg = get_cfcnfg(dev_net(dev));
caifdevs = caif_device_list(dev_net(dev));
@@ -388,8 +391,10 @@
break;
}
}
- caif_enroll_dev(dev, caifdev, link_support, head_room,
+ res = caif_enroll_dev(dev, caifdev, link_support, head_room,
&layer, NULL);
+ if (res)
+ cfserl_release(link_support);
caifdev->flowctrl = dev_flowctrl;
break;
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index 1a082a9..76d49a1 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -116,6 +116,11 @@
return (struct cflayer *) this;
}
+static void cfusbl_release(struct cflayer *layer)
+{
+ kfree(layer);
+}
+
static struct packet_type caif_usb_type __read_mostly = {
.type = cpu_to_be16(ETH_P_802_EX1),
};
@@ -128,6 +133,7 @@
struct cflayer *layer, *link_support;
struct usbnet *usbnet;
struct usb_device *usbdev;
+ int res;
/* Check whether we have a NCM device, and find its VID/PID. */
if (!(dev->dev.parent && dev->dev.parent->driver &&
@@ -170,8 +176,11 @@
if (dev->num_tx_queues > 1)
pr_warn("USB device uses more than one tx queue\n");
- caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
+ res = caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
&layer, &caif_usb_type.func);
+ if (res)
+ goto err;
+
if (!pack_added)
dev_add_pack(&caif_usb_type);
pack_added = true;
@@ -179,6 +188,9 @@
strlcpy(layer->name, dev->name, sizeof(layer->name));
return 0;
+err:
+ cfusbl_release(link_support);
+ return res;
}
static struct notifier_block caif_device_notifier = {
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 8f00bea..b456b79 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -450,7 +450,7 @@
rcu_read_unlock();
}
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
@@ -459,7 +459,7 @@
{
struct cflayer *frml;
struct cfcnfg_phyinfo *phyinfo = NULL;
- int i;
+ int i, res = 0;
u8 phyid;
mutex_lock(&cnfg->lock);
@@ -473,12 +473,15 @@
goto got_phyid;
}
pr_warn("Too many CAIF Link Layers (max 6)\n");
+ res = -EEXIST;
goto out;
got_phyid:
phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC);
- if (!phyinfo)
+ if (!phyinfo) {
+ res = -ENOMEM;
goto out_err;
+ }
phy_layer->id = phyid;
phyinfo->pref = pref;
@@ -492,8 +495,10 @@
frml = cffrml_create(phyid, fcs);
- if (!frml)
+ if (!frml) {
+ res = -ENOMEM;
goto out_err;
+ }
phyinfo->frm_layer = frml;
layer_set_up(frml, cnfg->mux);
@@ -511,11 +516,12 @@
list_add_rcu(&phyinfo->node, &cnfg->phys);
out:
mutex_unlock(&cnfg->lock);
- return;
+ return res;
out_err:
kfree(phyinfo);
mutex_unlock(&cnfg->lock);
+ return res;
}
EXPORT_SYMBOL(cfcnfg_add_phy_layer);
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index ce60f06..af1e1e3 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -31,6 +31,11 @@
static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
int phyid);
+void cfserl_release(struct cflayer *layer)
+{
+ kfree(layer);
+}
+
struct cflayer *cfserl_create(int instance, bool use_stx)
{
struct cfserl *this = kzalloc(sizeof(struct cfserl), GFP_ATOMIC);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 79bb8af..9f30d7b 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@
struct sock sk;
int bound;
int ifindex;
- struct notifier_block notifier;
+ struct list_head notifier;
struct list_head rx_ops;
struct list_head tx_ops;
unsigned long dropped_usr_msgs;
@@ -133,6 +133,10 @@
char procname [32]; /* inode number in decimal with \0 */
};
+static LIST_HEAD(bcm_notifier_list);
+static DEFINE_SPINLOCK(bcm_notifier_lock);
+static struct bcm_sock *bcm_busy_notifier;
+
static inline struct bcm_sock *bcm_sk(const struct sock *sk)
{
return (struct bcm_sock *)sk;
@@ -393,6 +397,7 @@
if (!op->count && (op->flags & TX_COUNTEVT)) {
/* create notification to user */
+ memset(&msg_head, 0, sizeof(msg_head));
msg_head.opcode = TX_EXPIRED;
msg_head.flags = op->flags;
msg_head.count = op->count;
@@ -440,6 +445,7 @@
/* this element is not throttled anymore */
data->flags &= (BCM_CAN_FLAGS_MASK|RX_RECV);
+ memset(&head, 0, sizeof(head));
head.opcode = RX_CHANGED;
head.flags = op->flags;
head.count = op->count;
@@ -554,6 +560,7 @@
struct bcm_msg_head msg_head;
/* create notification to user */
+ memset(&msg_head, 0, sizeof(msg_head));
msg_head.opcode = RX_TIMEOUT;
msg_head.flags = op->flags;
msg_head.count = op->count;
@@ -1429,20 +1436,15 @@
/*
* notification handler for netdevice status changes
*/
-static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
- void *ptr)
+static void bcm_notify(struct bcm_sock *bo, unsigned long msg,
+ struct net_device *dev)
{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct bcm_sock *bo = container_of(nb, struct bcm_sock, notifier);
struct sock *sk = &bo->sk;
struct bcm_op *op;
int notify_enodev = 0;
if (!net_eq(dev_net(dev), sock_net(sk)))
- return NOTIFY_DONE;
-
- if (dev->type != ARPHRD_CAN)
- return NOTIFY_DONE;
+ return;
switch (msg) {
@@ -1477,7 +1479,28 @@
sk->sk_error_report(sk);
}
}
+}
+static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
+ void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ if (dev->type != ARPHRD_CAN)
+ return NOTIFY_DONE;
+ if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+ return NOTIFY_DONE;
+ if (unlikely(bcm_busy_notifier)) /* Check for reentrant bug. */
+ return NOTIFY_DONE;
+
+ spin_lock(&bcm_notifier_lock);
+ list_for_each_entry(bcm_busy_notifier, &bcm_notifier_list, notifier) {
+ spin_unlock(&bcm_notifier_lock);
+ bcm_notify(bcm_busy_notifier, msg, dev);
+ spin_lock(&bcm_notifier_lock);
+ }
+ bcm_busy_notifier = NULL;
+ spin_unlock(&bcm_notifier_lock);
return NOTIFY_DONE;
}
@@ -1497,9 +1520,9 @@
INIT_LIST_HEAD(&bo->rx_ops);
/* set notifier */
- bo->notifier.notifier_call = bcm_notifier;
-
- register_netdevice_notifier(&bo->notifier);
+ spin_lock(&bcm_notifier_lock);
+ list_add_tail(&bo->notifier, &bcm_notifier_list);
+ spin_unlock(&bcm_notifier_lock);
return 0;
}
@@ -1522,7 +1545,14 @@
/* remove bcm_ops, timer, rx_unregister(), etc. */
- unregister_netdevice_notifier(&bo->notifier);
+ spin_lock(&bcm_notifier_lock);
+ while (bcm_busy_notifier == bo) {
+ spin_unlock(&bcm_notifier_lock);
+ schedule_timeout_uninterruptible(1);
+ spin_lock(&bcm_notifier_lock);
+ }
+ list_del(&bo->notifier);
+ spin_unlock(&bcm_notifier_lock);
lock_sock(sk);
@@ -1737,6 +1767,10 @@
.exit = canbcm_pernet_exit,
};
+static struct notifier_block canbcm_notifier = {
+ .notifier_call = bcm_notifier
+};
+
static int __init bcm_module_init(void)
{
int err;
@@ -1750,12 +1784,14 @@
}
register_pernet_subsys(&canbcm_pernet_ops);
+ register_netdevice_notifier(&canbcm_notifier);
return 0;
}
static void __exit bcm_module_exit(void)
{
can_proto_unregister(&bcm_can_proto);
+ unregister_netdevice_notifier(&canbcm_notifier);
unregister_pernet_subsys(&canbcm_pernet_ops);
}
diff --git a/net/can/raw.c b/net/can/raw.c
index 3aab766..296a11a 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -84,7 +84,7 @@
struct sock sk;
int bound;
int ifindex;
- struct notifier_block notifier;
+ struct list_head notifier;
int loopback;
int recv_own_msgs;
int fd_frames;
@@ -96,6 +96,10 @@
struct uniqframe __percpu *uniq;
};
+static LIST_HEAD(raw_notifier_list);
+static DEFINE_SPINLOCK(raw_notifier_lock);
+static struct raw_sock *raw_busy_notifier;
+
/*
* Return pointer to store the extra msg flags for raw_recvmsg().
* We use the space of one unsigned int beyond the 'struct sockaddr_can'
@@ -266,21 +270,16 @@
return err;
}
-static int raw_notifier(struct notifier_block *nb,
- unsigned long msg, void *ptr)
+static void raw_notify(struct raw_sock *ro, unsigned long msg,
+ struct net_device *dev)
{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
struct sock *sk = &ro->sk;
if (!net_eq(dev_net(dev), sock_net(sk)))
- return NOTIFY_DONE;
-
- if (dev->type != ARPHRD_CAN)
- return NOTIFY_DONE;
+ return;
if (ro->ifindex != dev->ifindex)
- return NOTIFY_DONE;
+ return;
switch (msg) {
@@ -309,7 +308,28 @@
sk->sk_error_report(sk);
break;
}
+}
+static int raw_notifier(struct notifier_block *nb, unsigned long msg,
+ void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ if (dev->type != ARPHRD_CAN)
+ return NOTIFY_DONE;
+ if (msg != NETDEV_UNREGISTER && msg != NETDEV_DOWN)
+ return NOTIFY_DONE;
+ if (unlikely(raw_busy_notifier)) /* Check for reentrant bug. */
+ return NOTIFY_DONE;
+
+ spin_lock(&raw_notifier_lock);
+ list_for_each_entry(raw_busy_notifier, &raw_notifier_list, notifier) {
+ spin_unlock(&raw_notifier_lock);
+ raw_notify(raw_busy_notifier, msg, dev);
+ spin_lock(&raw_notifier_lock);
+ }
+ raw_busy_notifier = NULL;
+ spin_unlock(&raw_notifier_lock);
return NOTIFY_DONE;
}
@@ -338,9 +358,9 @@
return -ENOMEM;
/* set notifier */
- ro->notifier.notifier_call = raw_notifier;
-
- register_netdevice_notifier(&ro->notifier);
+ spin_lock(&raw_notifier_lock);
+ list_add_tail(&ro->notifier, &raw_notifier_list);
+ spin_unlock(&raw_notifier_lock);
return 0;
}
@@ -355,7 +375,14 @@
ro = raw_sk(sk);
- unregister_netdevice_notifier(&ro->notifier);
+ spin_lock(&raw_notifier_lock);
+ while (raw_busy_notifier == ro) {
+ spin_unlock(&raw_notifier_lock);
+ schedule_timeout_uninterruptible(1);
+ spin_lock(&raw_notifier_lock);
+ }
+ list_del(&ro->notifier);
+ spin_unlock(&raw_notifier_lock);
lock_sock(sk);
@@ -870,6 +897,10 @@
.prot = &raw_proto,
};
+static struct notifier_block canraw_notifier = {
+ .notifier_call = raw_notifier
+};
+
static __init int raw_module_init(void)
{
int err;
@@ -879,6 +910,8 @@
err = can_proto_register(&raw_can_proto);
if (err < 0)
printk(KERN_ERR "can: registration of raw protocol failed\n");
+ else
+ register_netdevice_notifier(&canraw_notifier);
return err;
}
@@ -886,6 +919,7 @@
static __exit void raw_module_exit(void)
{
can_proto_unregister(&raw_can_proto);
+ unregister_netdevice_notifier(&canraw_notifier);
}
module_init(raw_module_init);
diff --git a/net/compat.c b/net/compat.c
index 2a8c7cb..2778a23 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -158,7 +158,7 @@
if (kcmlen > stackbuf_size)
kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
if (kcmsg == NULL)
- return -ENOBUFS;
+ return -ENOMEM;
/* Now copy them over neatly. */
memset(kcmsg, 0, kcmlen);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1011625..4db9512 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -618,7 +618,7 @@
{
struct ethtool_link_usettings link_usettings;
- memcpy(&link_usettings.base, &from->base, sizeof(link_usettings));
+ memcpy(&link_usettings, from, sizeof(link_usettings));
bitmap_to_arr32(link_usettings.link_modes.supported,
from->link_modes.supported,
__ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -1594,7 +1594,7 @@
if (eeprom.offset + eeprom.len > total_len)
return -EINVAL;
- data = kmalloc(PAGE_SIZE, GFP_USER);
+ data = kzalloc(PAGE_SIZE, GFP_USER);
if (!data)
return -ENOMEM;
@@ -1659,7 +1659,7 @@
if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
return -EINVAL;
- data = kmalloc(PAGE_SIZE, GFP_USER);
+ data = kzalloc(PAGE_SIZE, GFP_USER);
if (!data)
return -ENOMEM;
@@ -1840,7 +1840,7 @@
return -EFAULT;
test.len = test_len;
- data = kmalloc_array(test_len, sizeof(u64), GFP_USER);
+ data = kcalloc(test_len, sizeof(u64), GFP_USER);
if (!data)
return -ENOMEM;
@@ -2372,7 +2372,7 @@
ret = ethtool_tunable_valid(&tuna);
if (ret)
return ret;
- data = kmalloc(tuna.len, GFP_USER);
+ data = kzalloc(tuna.len, GFP_USER);
if (!data)
return -ENOMEM;
ret = ops->get_tunable(dev, &tuna, data);
@@ -2552,7 +2552,7 @@
ret = ethtool_phy_tunable_valid(&tuna);
if (ret)
return ret;
- data = kmalloc(tuna.len, GFP_USER);
+ data = kzalloc(tuna.len, GFP_USER);
if (!data)
return -ENOMEM;
mutex_lock(&phydev->lock);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 8916c5d..46a13ed 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -1105,7 +1105,7 @@
{
struct net *net;
struct sk_buff *skb;
- int err = -ENOBUFS;
+ int err = -ENOMEM;
net = ops->fro_net;
skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL);
diff --git a/net/core/filter.c b/net/core/filter.c
index 6272570..01561268 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3020,6 +3020,7 @@
__skb_push(skb, head_room);
memset(skb->data, 0, head_room);
skb_reset_mac_header(skb);
+ skb_reset_mac_len(skb);
}
return ret;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6e890f5..e471c32 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1271,7 +1271,7 @@
* we can reinject the packet there.
*/
n2 = NULL;
- if (dst) {
+ if (dst && dst->obsolete != DST_OBSOLETE_DEAD) {
n2 = dst_neigh_lookup_skb(dst, skb);
if (n2)
n1 = n2;
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index c60123d..939d8a3 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -598,6 +598,18 @@
}
EXPORT_SYMBOL_GPL(__put_net);
+/**
+ * get_net_ns - increment the refcount of the network namespace
+ * @ns: common namespace (net)
+ *
+ * Returns the net's common namespace.
+ */
+struct ns_common *get_net_ns(struct ns_common *ns)
+{
+ return &get_net(container_of(ns, struct net, ns))->ns;
+}
+EXPORT_SYMBOL_GPL(get_net_ns);
+
struct net *get_net_ns_by_fd(int fd)
{
struct file *file;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 935053e..055fd09 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4102,6 +4102,10 @@
if (err < 0)
goto errout;
+ /* Notification info is only filled for bridge ports, not the bridge
+ * device itself. Therefore, a zero notification length is valid and
+ * should not result in an error.
+ */
if (!skb->len)
goto errout;
diff --git a/net/dsa/master.c b/net/dsa/master.c
index aae478d..22e9ce6 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -87,8 +87,7 @@
struct dsa_switch *ds = cpu_dp->ds;
int port = cpu_dp->index;
int len = ETH_GSTRING_LEN;
- int mcount = 0, count;
- unsigned int i;
+ int mcount = 0, count, i;
uint8_t pfx[4];
uint8_t *ndata;
@@ -118,6 +117,8 @@
*/
ds->ops->get_strings(ds, port, stringset, ndata);
count = ds->ops->get_sset_count(ds, port, stringset);
+ if (count < 0)
+ return;
for (i = 0; i < count; i++) {
memmove(ndata + (i * len + sizeof(pfx)),
ndata + i * len, len - sizeof(pfx));
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 11f1560..b887d9e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -598,13 +598,15 @@
struct dsa_switch *ds = dp->ds;
if (sset == ETH_SS_STATS) {
- int count;
+ int count = 0;
- count = 4;
- if (ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds, dp->index, sset);
+ if (ds->ops->get_sset_count) {
+ count = ds->ops->get_sset_count(ds, dp->index, sset);
+ if (count < 0)
+ return count;
+ }
- return count;
+ return count + 4;
}
return -EOPNOTSUPP;
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index f5a3601..3779550 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -310,7 +310,8 @@
node_dst = find_node_by_AddrA(&port->hsr->node_db, eth_hdr(skb)->h_dest);
if (!node_dst) {
- WARN_ONCE(1, "%s: Unknown node\n", __func__);
+ if (net_ratelimit())
+ netdev_err(skb->dev, "%s: Unknown node\n", __func__);
return;
}
if (port->type != node_dst->AddrB_port)
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index c0930b9f..7531cb1 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -688,8 +688,10 @@
nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
be32_to_cpu(params.frame_counter)) ||
- ieee802154_llsec_fill_key_id(msg, ¶ms.out_key))
+ ieee802154_llsec_fill_key_id(msg, ¶ms.out_key)) {
+ rc = -ENOBUFS;
goto out_free;
+ }
dev_put(dev);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index b231e40..ca1dd9f 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -249,8 +249,10 @@
}
if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
- nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+ nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name)) {
+ rc = -EMSGSIZE;
goto nla_put_failure;
+ }
dev_put(dev);
wpan_phy_put(phy);
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index b10b297..6d4c71a 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1315,19 +1315,20 @@
nl802154_dev_addr_policy, NULL))
return -EINVAL;
- if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] ||
- !attrs[NL802154_DEV_ADDR_ATTR_MODE] ||
- !(attrs[NL802154_DEV_ADDR_ATTR_SHORT] ||
- attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]))
+ if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] || !attrs[NL802154_DEV_ADDR_ATTR_MODE])
return -EINVAL;
addr->pan_id = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_PAN_ID]);
addr->mode = nla_get_u32(attrs[NL802154_DEV_ADDR_ATTR_MODE]);
switch (addr->mode) {
case NL802154_DEV_ADDR_SHORT:
+ if (!attrs[NL802154_DEV_ADDR_ATTR_SHORT])
+ return -EINVAL;
addr->short_addr = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_SHORT]);
break;
case NL802154_DEV_ADDR_EXTENDED:
+ if (!attrs[NL802154_DEV_ADDR_ATTR_EXTENDED])
+ return -EINVAL;
addr->extended_addr = nla_get_le64(attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]);
break;
default:
@@ -1516,6 +1517,11 @@
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;
@@ -1688,6 +1694,11 @@
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;
@@ -1775,6 +1786,9 @@
struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
struct ieee802154_llsec_device dev_desc;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+ return -EOPNOTSUPP;
+
if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE],
&dev_desc) < 0)
return -EINVAL;
@@ -1861,6 +1875,11 @@
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;
@@ -1918,6 +1937,9 @@
struct ieee802154_llsec_device_key key;
__le64 extended_addr;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+ return -EOPNOTSUPP;
+
if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
info->attrs[NL802154_ATTR_SEC_DEVKEY],
@@ -2027,6 +2049,11 @@
if (err)
return err;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
+ err = skb->len;
+ goto out_err;
+ }
+
if (!wpan_dev->netdev) {
err = -EINVAL;
goto out_err;
@@ -2112,6 +2139,9 @@
struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
struct ieee802154_llsec_seclevel sl;
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+ return -EOPNOTSUPP;
+
if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
&sl) < 0)
return -EINVAL;
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 6a1b52b..e8b8dd1 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -486,6 +486,7 @@
kfree(doi_def->map.std->lvl.local);
kfree(doi_def->map.std->cat.cipso);
kfree(doi_def->map.std->cat.local);
+ kfree(doi_def->map.std);
break;
}
kfree(doi_def);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index b048125..dde6cf8 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -744,6 +744,13 @@
icmp_param.data_len = room;
icmp_param.head_len = sizeof(struct icmphdr);
+ /* if we don't have a source address at this point, fall back to the
+ * dummy address instead of sending out a packet with a source address
+ * of 0.0.0.0
+ */
+ if (!fl4.saddr)
+ fl4.saddr = htonl(INADDR_DUMMY);
+
icmp_push_reply(&icmp_param, &fl4, &ipc, &rt);
ende:
ip_rt_put(rt);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 523d26f..ffa847f 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1816,6 +1816,7 @@
while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) {
in_dev->mc_list = i->next_rcu;
in_dev->mc_count--;
+ ip_mc_clear_src(i);
ip_ma_put(i);
}
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 8821261..58719b9 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -866,7 +866,7 @@
/*
- * Copy BOOTP-supplied string if not already set.
+ * Copy BOOTP-supplied string
*/
static int __init ic_bootp_string(char *dest, char *src, int len, int max)
{
@@ -915,12 +915,15 @@
}
break;
case 12: /* Host name */
- ic_bootp_string(utsname()->nodename, ext+1, *ext,
- __NEW_UTS_LEN);
- ic_host_name_set = 1;
+ if (!ic_host_name_set) {
+ ic_bootp_string(utsname()->nodename, ext+1, *ext,
+ __NEW_UTS_LEN);
+ ic_host_name_set = 1;
+ }
break;
case 15: /* Domain name (DNS) */
- ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
+ if (!ic_domain[0])
+ ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
break;
case 17: /* Root path */
if (!root_server_path[0])
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index c591445..862744c 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -968,6 +968,7 @@
struct sock *sk;
struct net *net = dev_net(skb->dev);
struct icmphdr *icmph = icmp_hdr(skb);
+ bool rc = false;
/* We assume the packet has already been checked by icmp_rcv */
@@ -982,14 +983,15 @@
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
pr_debug("rcv on socket %p\n", sk);
- if (skb2)
- ping_queue_rcv_skb(sk, skb2);
+ if (skb2 && !ping_queue_rcv_skb(sk, skb2))
+ rc = true;
sock_put(sk);
- return true;
}
- pr_debug("no socket, dropping\n");
- return false;
+ if (!rc)
+ pr_debug("no socket, dropping\n");
+
+ return rc;
}
EXPORT_SYMBOL_GPL(ping_rcv);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2fe50f6..484bd64 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -70,6 +70,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/bootmem.h>
#include <linux/string.h>
#include <linux/socket.h>
#include <linux/sockios.h>
@@ -470,8 +471,10 @@
__ipv4_confirm_neigh(dev, *(__force u32 *)pkey);
}
-#define IP_IDENTS_SZ 2048u
-
+/* Hash tables of size 2048..262144 depending on RAM size.
+ * Each bucket uses 8 bytes.
+ */
+static u32 ip_idents_mask __read_mostly;
static atomic_t *ip_idents __read_mostly;
static u32 *ip_tstamps __read_mostly;
@@ -481,12 +484,16 @@
*/
u32 ip_idents_reserve(u32 hash, int segs)
{
- u32 *p_tstamp = ip_tstamps + hash % IP_IDENTS_SZ;
- atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
- u32 old = READ_ONCE(*p_tstamp);
- u32 now = (u32)jiffies;
+ u32 bucket, old, now = (u32)jiffies;
+ atomic_t *p_id;
+ u32 *p_tstamp;
u32 delta = 0;
+ bucket = hash & ip_idents_mask;
+ p_tstamp = ip_tstamps + bucket;
+ p_id = ip_idents + bucket;
+ old = READ_ONCE(*p_tstamp);
+
if (old != now && cmpxchg(p_tstamp, old, now) == old)
delta = prandom_u32_max(now - old);
@@ -3197,18 +3204,25 @@
int __init ip_rt_init(void)
{
+ void *idents_hash;
int cpu;
- ip_idents = kmalloc_array(IP_IDENTS_SZ, sizeof(*ip_idents),
- GFP_KERNEL);
- if (!ip_idents)
- panic("IP: failed to allocate ip_idents\n");
+ /* For modern hosts, this will use 2 MB of memory */
+ idents_hash = alloc_large_system_hash("IP idents",
+ sizeof(*ip_idents) + sizeof(*ip_tstamps),
+ 0,
+ 16, /* one bucket per 64 KB */
+ HASH_ZERO,
+ NULL,
+ &ip_idents_mask,
+ 2048,
+ 256*1024);
- prandom_bytes(ip_idents, IP_IDENTS_SZ * sizeof(*ip_idents));
+ ip_idents = idents_hash;
- ip_tstamps = kcalloc(IP_IDENTS_SZ, sizeof(*ip_tstamps), GFP_KERNEL);
- if (!ip_tstamps)
- panic("IP: failed to allocate ip_tstamps\n");
+ prandom_bytes(ip_idents, (ip_idents_mask + 1) * sizeof(*ip_idents));
+
+ ip_tstamps = idents_hash + (ip_idents_mask + 1) * sizeof(*ip_idents);
for_each_possible_cpu(cpu) {
struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 00a7482..533f8d8 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -228,6 +228,10 @@
ret = -ENOENT;
} else if (!try_module_get(ca->owner)) {
ret = -EBUSY;
+ } else if (!net_eq(net, &init_net) &&
+ !(ca->flags & TCP_CONG_NON_RESTRICTED)) {
+ /* Only init netns can set default to a restricted algorithm */
+ ret = -EPERM;
} else {
prev = xchg(&net->ipv4.tcp_congestion_control, ca);
if (prev)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 110af0e..2ff9f77 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2432,6 +2432,9 @@
{
struct udp_sock *up = udp_sk(sk);
bool slow = lock_sock_fast(sk);
+
+ /* protects from races with udp_abort() */
+ sock_set_flag(sk, SOCK_DEAD);
udp_flush_pending_frames(sk);
unlock_sock_fast(sk, slow);
if (static_branch_unlikely(&udp_encap_needed_key) && up->encap_type) {
@@ -2673,10 +2676,17 @@
{
lock_sock(sk);
+ /* udp{v6}_destroy_sock() sets it under the sk lock, avoid racing
+ * with close()
+ */
+ if (sock_flag(sk, SOCK_DEAD))
+ goto out;
+
sk->sk_err = err;
sk->sk_error_report(sk);
__udp_disconnect(sk, 0);
+out:
release_sock(sk);
return 0;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 86c8ea7..043e57d 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -392,7 +392,6 @@
if (!(nt->parms.o_flags & TUNNEL_SEQ))
dev->features |= NETIF_F_LLTX;
- dev_hold(dev);
ip6gre_tunnel_link(ign, nt);
return nt;
@@ -1503,6 +1502,7 @@
}
ip6gre_tnl_init_features(dev);
+ dev_hold(dev);
return 0;
cleanup_dst_cache_init:
@@ -1545,8 +1545,6 @@
strcpy(tunnel->parms.name, dev->name);
tunnel->hlen = sizeof(struct ipv6hdr) + 4;
-
- dev_hold(dev);
}
static struct inet6_protocol ip6gre_protocol __read_mostly = {
@@ -1896,6 +1894,7 @@
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
ip6erspan_tnl_link_config(tunnel, 1);
+ dev_hold(dev);
return 0;
cleanup_dst_cache_init:
@@ -2001,8 +2000,6 @@
if (tb[IFLA_MTU])
ip6_tnl_change_mtu(dev, nla_get_u32(tb[IFLA_MTU]));
- dev_hold(dev);
-
out:
return err;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b825ac0..35c127c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -272,7 +272,6 @@
strcpy(t->parms.name, dev->name);
- dev_hold(dev);
ip6_tnl_link(ip6n, t);
return 0;
@@ -1866,6 +1865,7 @@
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
+ dev_hold(dev);
return 0;
destroy_dst:
@@ -1909,7 +1909,6 @@
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
t->parms.proto = IPPROTO_IPV6;
- dev_hold(dev);
rcu_assign_pointer(ip6n->tnls_wc[0], t);
return 0;
@@ -2222,6 +2221,16 @@
t = rtnl_dereference(t->next);
}
}
+
+ t = rtnl_dereference(ip6n->tnls_wc[0]);
+ while (t) {
+ /* If dev is in the same netns, it has already
+ * been added to the list by the previous loop.
+ */
+ if (!net_eq(dev_net(t->dev), net))
+ unregister_netdevice_queue(t->dev, list);
+ t = rtnl_dereference(t->next);
+ }
}
static int __net_init ip6_tnl_init_net(struct net *net)
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 94f16e8..290badf 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -196,7 +196,6 @@
strcpy(t->parms.name, dev->name);
- dev_hold(dev);
vti6_tnl_link(ip6n, t);
return 0;
@@ -925,6 +924,7 @@
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ dev_hold(dev);
return 0;
}
@@ -956,7 +956,6 @@
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
t->parms.proto = IPPROTO_IPV6;
- dev_hold(dev);
rcu_assign_pointer(ip6n->tnls_wc[0], t);
return 0;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index f2f8551..3d04840 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1606,10 +1606,7 @@
IPV6_TLV_PADN, 0 };
/* we assume size > sizeof(ra) here */
- /* limit our allocations to order-0 page */
- size = min_t(int, size, SKB_MAX_ORDER(0, 0));
skb = sock_alloc_send_skb(sk, size, 1, &err);
-
if (!skb)
return NULL;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index c6132e3..60dfd0d 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -347,7 +347,7 @@
hdr = ipv6_hdr(skb);
fhdr = (struct frag_hdr *)skb_transport_header(skb);
- if (!(fhdr->frag_off & htons(0xFFF9))) {
+ if (!(fhdr->frag_off & htons(IP6_OFFSET | IP6_MF))) {
/* It is not a fragmented frame */
skb->transport_header += sizeof(struct frag_hdr);
__IP6_INC_STATS(net,
@@ -355,6 +355,8 @@
IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb);
IP6CB(skb)->flags |= IP6SKB_FRAGMENTED;
+ IP6CB(skb)->frag_max_size = ntohs(hdr->payload_len) +
+ sizeof(struct ipv6hdr);
return 1;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index bcf2920..4a49200 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -215,8 +215,6 @@
ipip6_tunnel_clone_6rd(dev, sitn);
- dev_hold(dev);
-
ipip6_tunnel_link(sitn, t);
return 0;
@@ -1407,7 +1405,7 @@
dev->tstats = NULL;
return err;
}
-
+ dev_hold(dev);
return 0;
}
@@ -1423,7 +1421,6 @@
iph->ihl = 5;
iph->ttl = 64;
- dev_hold(dev);
rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
}
@@ -1818,9 +1815,9 @@
if (dev->rtnl_link_ops == &sit_link_ops)
unregister_netdevice_queue(dev, head);
- for (prio = 1; prio < 4; prio++) {
+ for (prio = 0; prio < 4; prio++) {
int h;
- for (h = 0; h < IP6_SIT_HASH_SIZE; h++) {
+ for (h = 0; h < (prio ? IP6_SIT_HASH_SIZE : 1); h++) {
struct ip_tunnel *t;
t = rtnl_dereference(sitn->tunnels[prio][h]);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6799ad4..c4a76c6 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1476,6 +1476,9 @@
{
struct udp_sock *up = udp_sk(sk);
lock_sock(sk);
+
+ /* protects from races with udp_abort() */
+ sock_set_flag(sk, SOCK_DEAD);
udp_v6_flush_pending_frames(sk);
release_sock(sk);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f484f9f..6804cdd 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1548,8 +1548,10 @@
}
if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
- sta->sdata->u.vlan.sta)
+ sta->sdata->u.vlan.sta) {
+ ieee80211_clear_fast_rx(sta);
RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
+ }
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ieee80211_vif_dec_num_mcast(sta->sdata);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fc715bb..dea4869 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -53,12 +53,6 @@
#define IEEE80211_ENCRYPT_HEADROOM 8
#define IEEE80211_ENCRYPT_TAILROOM 18
-/* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent
- * reception of at least three fragmented frames. This limit can be increased
- * by changing this define, at the cost of slower frame reassembly and
- * increased memory use (about 2 kB of RAM per entry). */
-#define IEEE80211_FRAGMENT_MAX 4
-
/* power level hasn't been configured (or set to automatic) */
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN
@@ -91,18 +85,6 @@
#define IEEE80211_MAX_NAN_INSTANCE_ID 255
-struct ieee80211_fragment_entry {
- struct sk_buff_head skb_list;
- unsigned long first_frag_time;
- u16 seq;
- u16 extra_len;
- u16 last_frag;
- u8 rx_queue;
- bool check_sequential_pn; /* needed for CCMP/GCMP */
- u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
-};
-
-
struct ieee80211_bss {
u32 device_ts_beacon, device_ts_presp;
@@ -243,8 +225,15 @@
*/
int security_idx;
- u32 tkip_iv32;
- u16 tkip_iv16;
+ union {
+ struct {
+ u32 iv32;
+ u16 iv16;
+ } tkip;
+ struct {
+ u8 pn[IEEE80211_CCMP_PN_LEN];
+ } ccm_gcm;
+ };
};
struct ieee80211_csa_settings {
@@ -884,9 +873,7 @@
char name[IFNAMSIZ];
- /* Fragment table for host-based reassembly */
- struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
- unsigned int fragment_next;
+ struct ieee80211_fragment_cache frags;
/* TID bitmap for NoAck policy */
u16 noack_map;
@@ -1411,7 +1398,7 @@
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (WARN_ON_ONCE(!chanctx_conf)) {
+ if (!chanctx_conf) {
rcu_read_unlock();
return NULL;
}
@@ -2204,4 +2191,7 @@
#define debug_noinline
#endif
+void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache);
+void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache);
+
#endif /* IEEE80211_I_H */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 511ca6f..358028a 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -7,7 +7,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1111,16 +1111,12 @@
*/
static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata)
{
- int i;
-
/* free extra data */
ieee80211_free_keys(sdata, false);
ieee80211_debugfs_remove_netdev(sdata);
- for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
- __skb_queue_purge(&sdata->fragments[i].skb_list);
- sdata->fragment_next = 0;
+ ieee80211_destroy_frag_cache(&sdata->frags);
if (ieee80211_vif_is_mesh(&sdata->vif))
ieee80211_mesh_teardown_sdata(sdata);
@@ -1832,8 +1828,7 @@
sdata->wdev.wiphy = local->hw.wiphy;
sdata->local = local;
- for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
- skb_queue_head_init(&sdata->fragments[i].skb_list);
+ ieee80211_init_frag_cache(&sdata->frags);
INIT_LIST_HEAD(&sdata->key_list);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index f20bb39..6775d6c 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -653,6 +653,7 @@
struct ieee80211_sub_if_data *sdata,
struct sta_info *sta)
{
+ static atomic_t key_color = ATOMIC_INIT(0);
struct ieee80211_local *local = sdata->local;
struct ieee80211_key *old_key;
int idx = key->conf.keyidx;
@@ -688,6 +689,12 @@
key->sdata = sdata;
key->sta = sta;
+ /*
+ * Assign a unique ID to every key so we can easily prevent mixed
+ * key and fragment cache attacks.
+ */
+ key->color = atomic_inc_return(&key_color);
+
increment_tailroom_need_count(sdata);
ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index ebdb80b..d8e187b 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -127,6 +127,8 @@
} debugfs;
#endif
+ unsigned int color;
+
/*
* key config, must be last because it contains key
* material as variable length member
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f44d00f..e8c4e9c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1080,8 +1080,11 @@
if (local->hw.wiphy->max_scan_ie_len)
local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
- WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
- local->hw.n_cipher_schemes));
+ if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
+ local->hw.n_cipher_schemes))) {
+ result = -EINVAL;
+ goto fail_workqueue;
+ }
result = ieee80211_init_cipher_suites(local);
if (result < 0)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c53a332..cbcb60f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1185,6 +1185,11 @@
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
+ /*
+ * If the CSA IE is still present on the beacon after the switch,
+ * we need to consider it as a new CSA (possibly to self).
+ */
+ ifmgd->beacon_crc_valid = false;
ret = drv_post_channel_switch(sdata);
if (ret) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9e92e5e..012697e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -5,7 +5,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -2009,19 +2009,34 @@
return result;
}
+void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cache->entries); i++)
+ skb_queue_head_init(&cache->entries[i].skb_list);
+}
+
+void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cache->entries); i++)
+ __skb_queue_purge(&cache->entries[i].skb_list);
+}
+
static inline struct ieee80211_fragment_entry *
-ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata,
+ieee80211_reassemble_add(struct ieee80211_fragment_cache *cache,
unsigned int frag, unsigned int seq, int rx_queue,
struct sk_buff **skb)
{
struct ieee80211_fragment_entry *entry;
- entry = &sdata->fragments[sdata->fragment_next++];
- if (sdata->fragment_next >= IEEE80211_FRAGMENT_MAX)
- sdata->fragment_next = 0;
+ entry = &cache->entries[cache->next++];
+ if (cache->next >= IEEE80211_FRAGMENT_MAX)
+ cache->next = 0;
- if (!skb_queue_empty(&entry->skb_list))
- __skb_queue_purge(&entry->skb_list);
+ __skb_queue_purge(&entry->skb_list);
__skb_queue_tail(&entry->skb_list, *skb); /* no need for locking */
*skb = NULL;
@@ -2036,14 +2051,14 @@
}
static inline struct ieee80211_fragment_entry *
-ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
+ieee80211_reassemble_find(struct ieee80211_fragment_cache *cache,
unsigned int frag, unsigned int seq,
int rx_queue, struct ieee80211_hdr *hdr)
{
struct ieee80211_fragment_entry *entry;
int i, idx;
- idx = sdata->fragment_next;
+ idx = cache->next;
for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
struct ieee80211_hdr *f_hdr;
@@ -2051,7 +2066,7 @@
if (idx < 0)
idx = IEEE80211_FRAGMENT_MAX - 1;
- entry = &sdata->fragments[idx];
+ entry = &cache->entries[idx];
if (skb_queue_empty(&entry->skb_list) || entry->seq != seq ||
entry->rx_queue != rx_queue ||
entry->last_frag + 1 != frag)
@@ -2078,15 +2093,27 @@
return NULL;
}
+static bool requires_sequential_pn(struct ieee80211_rx_data *rx, __le16 fc)
+{
+ return rx->key &&
+ (rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) &&
+ ieee80211_has_protected(fc);
+}
+
static ieee80211_rx_result debug_noinline
ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
{
+ struct ieee80211_fragment_cache *cache = &rx->sdata->frags;
struct ieee80211_hdr *hdr;
u16 sc;
__le16 fc;
unsigned int frag, seq;
struct ieee80211_fragment_entry *entry;
struct sk_buff *skb;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
hdr = (struct ieee80211_hdr *)rx->skb->data;
fc = hdr->frame_control;
@@ -2097,14 +2124,15 @@
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
- if (is_multicast_ether_addr(hdr->addr1)) {
- I802_DEBUG_INC(rx->local->dot11MulticastReceivedFrameCount);
- goto out_no_led;
- }
+ if (rx->sta)
+ cache = &rx->sta->frags;
if (likely(!ieee80211_has_morefrags(fc) && frag == 0))
goto out;
+ if (is_multicast_ether_addr(hdr->addr1))
+ return RX_DROP_MONITOR;
+
I802_DEBUG_INC(rx->local->rx_handlers_fragments);
if (skb_linearize(rx->skb))
@@ -2120,20 +2148,17 @@
if (frag == 0) {
/* This is the first fragment of a new frame. */
- entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
+ entry = ieee80211_reassemble_add(cache, frag, seq,
rx->seqno_idx, &(rx->skb));
- if (rx->key &&
- (rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP ||
- rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 ||
- rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP ||
- rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) &&
- ieee80211_has_protected(fc)) {
+ if (requires_sequential_pn(rx, fc)) {
int queue = rx->security_idx;
/* Store CCMP/GCMP PN so that we can verify that the
* next fragment has a sequential PN value.
*/
entry->check_sequential_pn = true;
+ entry->is_protected = true;
+ entry->key_color = rx->key->color;
memcpy(entry->last_pn,
rx->key->u.ccmp.rx_pn[queue],
IEEE80211_CCMP_PN_LEN);
@@ -2145,6 +2170,11 @@
sizeof(rx->key->u.gcmp.rx_pn[queue]));
BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN !=
IEEE80211_GCMP_PN_LEN);
+ } else if (rx->key &&
+ (ieee80211_has_protected(fc) ||
+ (status->flag & RX_FLAG_DECRYPTED))) {
+ entry->is_protected = true;
+ entry->key_color = rx->key->color;
}
return RX_QUEUED;
}
@@ -2152,7 +2182,7 @@
/* This is a fragment for a frame that should already be pending in
* fragment cache. Add this fragment to the end of the pending entry.
*/
- entry = ieee80211_reassemble_find(rx->sdata, frag, seq,
+ entry = ieee80211_reassemble_find(cache, frag, seq,
rx->seqno_idx, hdr);
if (!entry) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
@@ -2167,25 +2197,39 @@
if (entry->check_sequential_pn) {
int i;
u8 pn[IEEE80211_CCMP_PN_LEN], *rpn;
- int queue;
- if (!rx->key ||
- (rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP_256 &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP_256))
+ if (!requires_sequential_pn(rx, fc))
return RX_DROP_UNUSABLE;
+
+ /* Prevent mixed key and fragment cache attacks */
+ if (entry->key_color != rx->key->color)
+ return RX_DROP_UNUSABLE;
+
memcpy(pn, entry->last_pn, IEEE80211_CCMP_PN_LEN);
for (i = IEEE80211_CCMP_PN_LEN - 1; i >= 0; i--) {
pn[i]++;
if (pn[i])
break;
}
- queue = rx->security_idx;
- rpn = rx->key->u.ccmp.rx_pn[queue];
+
+ rpn = rx->ccm_gcm.pn;
if (memcmp(pn, rpn, IEEE80211_CCMP_PN_LEN))
return RX_DROP_UNUSABLE;
memcpy(entry->last_pn, pn, IEEE80211_CCMP_PN_LEN);
+ } else if (entry->is_protected &&
+ (!rx->key ||
+ (!ieee80211_has_protected(fc) &&
+ !(status->flag & RX_FLAG_DECRYPTED)) ||
+ rx->key->color != entry->key_color)) {
+ /* Drop this as a mixed key or fragment cache attack, even
+ * if for TKIP Michael MIC should protect us, and WEP is a
+ * lost cause anyway.
+ */
+ return RX_DROP_UNUSABLE;
+ } else if (entry->is_protected && rx->key &&
+ entry->key_color != rx->key->color &&
+ (status->flag & RX_FLAG_DECRYPTED)) {
+ return RX_DROP_UNUSABLE;
}
skb_pull(rx->skb, ieee80211_hdrlen(fc));
@@ -2214,7 +2258,6 @@
out:
ieee80211_led_rx(rx->local);
- out_no_led:
if (rx->sta)
rx->sta->rx_stats.packets++;
return RX_CONTINUE;
@@ -2371,13 +2414,13 @@
struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
/*
- * Allow EAPOL frames to us/the PAE group address regardless
- * of whether the frame was encrypted or not.
+ * Allow EAPOL frames to us/the PAE group address regardless of
+ * whether the frame was encrypted or not, and always disallow
+ * all other destination addresses for them.
*/
- if (ehdr->h_proto == rx->sdata->control_port_protocol &&
- (ether_addr_equal(ehdr->h_dest, rx->sdata->vif.addr) ||
- ether_addr_equal(ehdr->h_dest, pae_group_addr)))
- return true;
+ if (unlikely(ehdr->h_proto == rx->sdata->control_port_protocol))
+ return ether_addr_equal(ehdr->h_dest, rx->sdata->vif.addr) ||
+ ether_addr_equal(ehdr->h_dest, pae_group_addr);
if (ieee80211_802_1x_port_control(rx) ||
ieee80211_drop_unencrypted(rx, fc))
@@ -2401,8 +2444,28 @@
cfg80211_rx_control_port(dev, skb, noencrypt);
dev_kfree_skb(skb);
} else {
+ struct ethhdr *ehdr = (void *)skb_mac_header(skb);
+
memset(skb->cb, 0, sizeof(skb->cb));
+ /*
+ * 802.1X over 802.11 requires that the authenticator address
+ * be used for EAPOL frames. However, 802.1X allows the use of
+ * the PAE group address instead. If the interface is part of
+ * a bridge and we pass the frame with the PAE group address,
+ * then the bridge will forward it to the network (even if the
+ * client was not associated yet), which isn't supposed to
+ * happen.
+ * To avoid that, rewrite the destination address to our own
+ * address, so that the authenticator (e.g. hostapd) will see
+ * the frame, but bridge won't forward it anywhere else. Note
+ * that due to earlier filtering, the only other address can
+ * be the PAE group address.
+ */
+ if (unlikely(skb->protocol == sdata->control_port_protocol &&
+ !ether_addr_equal(ehdr->h_dest, sdata->vif.addr)))
+ ether_addr_copy(ehdr->h_dest, sdata->vif.addr);
+
/* deliver to local stack */
if (rx->napi)
napi_gro_receive(rx->napi, skb);
@@ -2442,6 +2505,7 @@
if ((sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
+ ehdr->h_proto != rx->sdata->control_port_protocol &&
(sdata->vif.type != NL80211_IFTYPE_AP_VLAN || !sdata->u.vlan.sta)) {
if (is_multicast_ether_addr(ehdr->h_dest) &&
ieee80211_vif_get_num_mcast_if(sdata) != 0) {
@@ -2550,7 +2614,7 @@
if (ieee80211_data_to_8023_exthdr(skb, ðhdr,
rx->sdata->vif.addr,
rx->sdata->vif.type,
- data_offset))
+ data_offset, true))
return RX_DROP_UNUSABLE;
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
@@ -2607,6 +2671,23 @@
if (is_multicast_ether_addr(hdr->addr1))
return RX_DROP_UNUSABLE;
+ if (rx->key) {
+ /*
+ * We should not receive A-MSDUs on pre-HT connections,
+ * and HT connections cannot use old ciphers. Thus drop
+ * them, as in those cases we couldn't even have SPP
+ * A-MSDUs or such.
+ */
+ switch (rx->key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ return RX_DROP_UNUSABLE;
+ default:
+ break;
+ }
+ }
+
return __ieee80211_rx_h_amsdu(rx, 0);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index c0fae95..71c6a46 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -3,7 +3,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -369,6 +369,8 @@
u64_stats_init(&sta->rx_stats.syncp);
+ ieee80211_init_frag_cache(&sta->frags);
+
sta->sta_state = IEEE80211_STA_NONE;
/* Mark TID as unreserved */
@@ -1032,6 +1034,8 @@
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
+ ieee80211_destroy_frag_cache(&sta->frags);
+
cleanup_single_sta(sta);
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 9a04327..c33bc5fc 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -2,6 +2,7 @@
* Copyright 2002-2005, Devicescape Software, Inc.
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * Copyright(c) 2020-2021 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -412,6 +413,34 @@
};
/*
+ * IEEE 802.11-2016 (10.6 "Defragmentation") recommends support for "concurrent
+ * reception of at least one MSDU per access category per associated STA"
+ * on APs, or "at least one MSDU per access category" on other interface types.
+ *
+ * This limit can be increased by changing this define, at the cost of slower
+ * frame reassembly and increased memory use while fragments are pending.
+ */
+#define IEEE80211_FRAGMENT_MAX 4
+
+struct ieee80211_fragment_entry {
+ struct sk_buff_head skb_list;
+ unsigned long first_frag_time;
+ u16 seq;
+ u16 extra_len;
+ u16 last_frag;
+ u8 rx_queue;
+ u8 check_sequential_pn:1, /* needed for CCMP/GCMP */
+ is_protected:1;
+ u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
+ unsigned int key_color;
+};
+
+struct ieee80211_fragment_cache {
+ struct ieee80211_fragment_entry entries[IEEE80211_FRAGMENT_MAX];
+ unsigned int next;
+};
+
+/*
* The bandwidth threshold below which the per-station CoDel parameters will be
* scaled to be more lenient (to prevent starvation of slow stations). This
* value will be scaled by the number of active stations when it is being
@@ -482,6 +511,7 @@
* @pcpu_rx_stats: per-CPU RX statistics, assigned only if the driver needs
* this (by advertising the USES_RSS hw flag)
* @status_stats: TX status statistics
+ * @frags: fragment cache
*/
struct sta_info {
/* General information, mostly static */
@@ -583,6 +613,8 @@
struct cfg80211_chan_def tdls_chandef;
+ struct ieee80211_fragment_cache frags;
+
/* keep last! */
struct ieee80211_sta sta;
};
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 5dd48f0..dbecccc 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -2,6 +2,7 @@
* Copyright 2002-2004, Instant802 Networks, Inc.
* Copyright 2008, Jouni Malinen <j@w1.fi>
* Copyright (C) 2016-2017 Intel Deutschland GmbH
+ * Copyright (C) 2020-2021 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -170,8 +171,8 @@
update_iv:
/* update IV in key information to be able to detect replays */
- rx->key->u.tkip.rx[rx->security_idx].iv32 = rx->tkip_iv32;
- rx->key->u.tkip.rx[rx->security_idx].iv16 = rx->tkip_iv16;
+ rx->key->u.tkip.rx[rx->security_idx].iv32 = rx->tkip.iv32;
+ rx->key->u.tkip.rx[rx->security_idx].iv16 = rx->tkip.iv16;
return RX_CONTINUE;
@@ -297,8 +298,8 @@
key, skb->data + hdrlen,
skb->len - hdrlen, rx->sta->sta.addr,
hdr->addr1, hwaccel, rx->security_idx,
- &rx->tkip_iv32,
- &rx->tkip_iv16);
+ &rx->tkip.iv32,
+ &rx->tkip.iv16);
if (res != TKIP_DECRYPT_OK)
return RX_DROP_UNUSABLE;
@@ -556,6 +557,8 @@
}
memcpy(key->u.ccmp.rx_pn[queue], pn, IEEE80211_CCMP_PN_LEN);
+ if (unlikely(ieee80211_is_frag(hdr)))
+ memcpy(rx->ccm_gcm.pn, pn, IEEE80211_CCMP_PN_LEN);
}
/* Remove CCMP header and MIC */
@@ -784,6 +787,8 @@
}
memcpy(key->u.gcmp.rx_pn[queue], pn, IEEE80211_GCMP_PN_LEN);
+ if (unlikely(ieee80211_is_frag(hdr)))
+ memcpy(rx->ccm_gcm.pn, pn, IEEE80211_CCMP_PN_LEN);
}
/* Remove GCMP header and MIC */
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 3ad1de0..6208fa0 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1269,7 +1269,7 @@
ip_vs_addr_copy(svc->af, &svc->addr, &u->addr);
svc->port = u->port;
svc->fwmark = u->fwmark;
- svc->flags = u->flags;
+ svc->flags = u->flags & ~IP_VS_SVC_F_HASHED;
svc->timeout = u->timeout * HZ;
svc->netmask = u->netmask;
svc->ipvs = ipvs;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index dcd8e79..da0c9fa 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -262,6 +262,7 @@
case IPPROTO_GRE: return "gre";
case IPPROTO_SCTP: return "sctp";
case IPPROTO_UDPLITE: return "udplite";
+ case IPPROTO_ICMPV6: return "icmpv6";
}
return "unknown";
@@ -593,8 +594,11 @@
if (net->user_ns != &init_user_ns)
table[0].procname = NULL;
- if (!net_eq(&init_net, net))
+ if (!net_eq(&init_net, net)) {
+ table[0].mode = 0444;
table[2].mode = 0444;
+ table[5].mode = 0444;
+ }
net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table);
if (!net->ct.sysctl_header)
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 353a2aa..04b07b6 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -34,6 +34,9 @@
int length = (th->doff * 4) - sizeof(*th);
u8 buf[40], *ptr;
+ if (unlikely(length < 0))
+ return false;
+
ptr = skb_header_pointer(skb, doff + sizeof(*th), length, buf);
if (ptr == NULL)
return false;
@@ -50,6 +53,8 @@
length--;
continue;
default:
+ if (length < 2)
+ return true;
opsize = *ptr++;
if (opsize < 2)
return true;
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index ddcb1b6..c8b0f11 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -381,10 +381,14 @@
nfnl_cthelper_update(const struct nlattr * const tb[],
struct nf_conntrack_helper *helper)
{
+ u32 size;
int ret;
- if (tb[NFCTH_PRIV_DATA_LEN])
- return -EBUSY;
+ if (tb[NFCTH_PRIV_DATA_LEN]) {
+ size = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN]));
+ if (size != helper->data_len)
+ return -EBUSY;
+ }
if (tb[NFCTH_POLICY]) {
ret = nfnl_cthelper_update_policy(helper, tb[NFCTH_POLICY]);
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 131f9f8..917f061 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -191,6 +191,8 @@
ctx->optp = skb_header_pointer(skb, ip_hdrlen(skb) +
sizeof(struct tcphdr), ctx->optsize, opts);
+ if (!ctx->optp)
+ return NULL;
}
return tcp;
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 72f13a1..a7bdc532 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -79,13 +79,13 @@
return -EOVERFLOW;
if (pkts) {
- tokens = div_u64(limit->nsecs, limit->rate) * limit->burst;
+ tokens = div64_u64(limit->nsecs, limit->rate) * limit->burst;
} else {
/* The token bucket size limits the number of tokens can be
* accumulated. tokens_max specifies the bucket size.
* tokens_max = unit * (rate + burst) / rate.
*/
- tokens = div_u64(limit->nsecs * (limit->rate + limit->burst),
+ tokens = div64_u64(limit->nsecs * (limit->rate + limit->burst),
limit->rate);
}
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 05118e0..dbc4ed6 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -392,9 +392,17 @@
(void *)set);
}
+/* Number of buckets is stored in u32, so cap our result to 1U<<31 */
+#define NFT_MAX_BUCKETS (1U << 31)
+
static u32 nft_hash_buckets(u32 size)
{
- return roundup_pow_of_two(size * 4 / 3);
+ u64 val = div_u64((u64)size * 4, 3);
+
+ if (val >= NFT_MAX_BUCKETS)
+ return NFT_MAX_BUCKETS;
+
+ return roundup_pow_of_two(val);
}
static bool nft_rhash_estimate(const struct nft_set_desc *desc, u32 features,
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 4ad5fe2..097534d 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -30,10 +30,9 @@
static u8 mode;
static unsigned int
-secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
+secmark_tg(struct sk_buff *skb, const struct xt_secmark_target_info_v1 *info)
{
u32 secmark = 0;
- const struct xt_secmark_target_info *info = par->targinfo;
BUG_ON(info->mode != mode);
@@ -49,7 +48,7 @@
return XT_CONTINUE;
}
-static int checkentry_lsm(struct xt_secmark_target_info *info)
+static int checkentry_lsm(struct xt_secmark_target_info_v1 *info)
{
int err;
@@ -81,15 +80,15 @@
return 0;
}
-static int secmark_tg_check(const struct xt_tgchk_param *par)
+static int
+secmark_tg_check(const char *table, struct xt_secmark_target_info_v1 *info)
{
- struct xt_secmark_target_info *info = par->targinfo;
int err;
- if (strcmp(par->table, "mangle") != 0 &&
- strcmp(par->table, "security") != 0) {
+ if (strcmp(table, "mangle") != 0 &&
+ strcmp(table, "security") != 0) {
pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
- par->table);
+ table);
return -EINVAL;
}
@@ -124,25 +123,76 @@
}
}
-static struct xt_target secmark_tg_reg __read_mostly = {
- .name = "SECMARK",
- .revision = 0,
- .family = NFPROTO_UNSPEC,
- .checkentry = secmark_tg_check,
- .destroy = secmark_tg_destroy,
- .target = secmark_tg,
- .targetsize = sizeof(struct xt_secmark_target_info),
- .me = THIS_MODULE,
+static int secmark_tg_check_v0(const struct xt_tgchk_param *par)
+{
+ struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .mode = info->mode,
+ };
+ int ret;
+
+ memcpy(newinfo.secctx, info->secctx, SECMARK_SECCTX_MAX);
+
+ ret = secmark_tg_check(par->table, &newinfo);
+ info->secid = newinfo.secid;
+
+ return ret;
+}
+
+static unsigned int
+secmark_tg_v0(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ const struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .secid = info->secid,
+ };
+
+ return secmark_tg(skb, &newinfo);
+}
+
+static int secmark_tg_check_v1(const struct xt_tgchk_param *par)
+{
+ return secmark_tg_check(par->table, par->targinfo);
+}
+
+static unsigned int
+secmark_tg_v1(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ return secmark_tg(skb, par->targinfo);
+}
+
+static struct xt_target secmark_tg_reg[] __read_mostly = {
+ {
+ .name = "SECMARK",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v0,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v0,
+ .targetsize = sizeof(struct xt_secmark_target_info),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "SECMARK",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v1,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v1,
+ .targetsize = sizeof(struct xt_secmark_target_info_v1),
+ .usersize = offsetof(struct xt_secmark_target_info_v1, secid),
+ .me = THIS_MODULE,
+ },
};
static int __init secmark_tg_init(void)
{
- return xt_register_target(&secmark_tg_reg);
+ return xt_register_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
static void __exit secmark_tg_exit(void)
{
- xt_unregister_target(&secmark_tg_reg);
+ xt_unregister_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
module_init(secmark_tg_init);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1bb9f21..ac3fe50 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -461,11 +461,13 @@
static inline void
netlink_lock_table(void)
{
+ unsigned long flags;
+
/* read_lock() synchronizes us to netlink_table_grab */
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
atomic_inc(&nl_table_users);
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
}
static inline void
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index 4f9a973..1eed0cf 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -1285,6 +1285,8 @@
}
rc = nfc_tm_data_received(ddev->nfc_dev, resp);
+ if (rc)
+ resp = NULL;
exit:
kfree_skb(ddev->chaining_skb);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index bc269e8..23f7116 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -121,14 +121,18 @@
GFP_KERNEL);
if (!llcp_sock->service_name) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
+ llcp_sock->dev = NULL;
ret = -ENOMEM;
goto put_dev;
}
llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
kfree(llcp_sock->service_name);
llcp_sock->service_name = NULL;
+ llcp_sock->dev = NULL;
ret = -EADDRINUSE;
goto put_dev;
}
@@ -721,6 +725,7 @@
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
ret = -ENOMEM;
goto put_dev;
}
@@ -759,6 +764,7 @@
sock_unlink:
nfc_llcp_put_ssap(local, llcp_sock->ssap);
nfc_llcp_local_put(llcp_sock->local);
+ llcp_sock->local = NULL;
nfc_llcp_sock_unlink(&local->connecting_sockets, sk);
kfree(llcp_sock->service_name);
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 0749601..33c23af 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1187,6 +1187,7 @@
void nci_free_device(struct nci_dev *ndev)
{
nfc_free_device(ndev->nfc_dev);
+ nci_hci_deallocate(ndev);
kfree(ndev);
}
EXPORT_SYMBOL(nci_free_device);
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index c0d323b..c972c212 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -807,3 +807,8 @@
return hdev;
}
+
+void nci_hci_deallocate(struct nci_dev *ndev)
+{
+ kfree(ndev->hci_dev);
+}
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 57a07ab..bdc7273 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -345,7 +345,7 @@
return -ESOCKTNOSUPPORT;
if (sock->type == SOCK_RAW) {
- if (!capable(CAP_NET_RAW))
+ if (!ns_capable(net->user_ns, CAP_NET_RAW))
return -EPERM;
sock->ops = &rawsock_raw_ops;
} else {
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 8211e8e..849fcf9 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -892,17 +892,17 @@
}
if (key->eth.type == htons(ETH_P_IP)) {
- struct dst_entry ovs_dst;
+ struct rtable ovs_rt = { 0 };
unsigned long orig_dst;
prepare_frag(vport, skb, orig_network_offset,
ovs_key_mac_proto(key));
- dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1,
+ dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1,
DST_OBSOLETE_NONE, DST_NOCOUNT);
- ovs_dst.dev = vport->dev;
+ ovs_rt.dst.dev = vport->dev;
orig_dst = skb->_skb_refdst;
- skb_dst_set_noref(skb, &ovs_dst);
+ skb_dst_set_noref(skb, &ovs_rt.dst);
IPCB(skb)->frag_max_size = mru;
ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 5ea2471..9b0c54f0 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -464,6 +464,14 @@
spin_lock(&meter->lock);
long_delta_ms = (now_ms - meter->used); /* ms */
+ if (long_delta_ms < 0) {
+ /* This condition means that we have several threads fighting
+ * for a meter lock, and the one who received the packets a
+ * bit later wins. Assuming that all racing threads received
+ * packets at the same time to avoid overflow.
+ */
+ long_delta_ms = 0;
+ }
/* Make sure delta_ms will not be too large, so that bucket will not
* wrap around below.
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 16b745d..8d90050 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2656,7 +2656,7 @@
}
if (likely(saddr == NULL)) {
dev = packet_cached_dev_get(po);
- proto = po->num;
+ proto = READ_ONCE(po->num);
} else {
err = -EINVAL;
if (msg->msg_namelen < sizeof(struct sockaddr_ll))
@@ -2869,7 +2869,7 @@
if (likely(saddr == NULL)) {
dev = packet_cached_dev_get(po);
- proto = po->num;
+ proto = READ_ONCE(po->num);
} else {
err = -EINVAL;
if (msg->msg_namelen < sizeof(struct sockaddr_ll))
@@ -3141,7 +3141,7 @@
/* prevents packet_notifier() from calling
* register_prot_hook()
*/
- po->num = 0;
+ WRITE_ONCE(po->num, 0);
__unregister_prot_hook(sk, true);
rcu_read_lock();
dev_curr = po->prot_hook.dev;
@@ -3151,17 +3151,17 @@
}
BUG_ON(po->running);
- po->num = proto;
+ WRITE_ONCE(po->num, proto);
po->prot_hook.type = proto;
if (unlikely(unlisted)) {
dev_put(dev);
po->prot_hook.dev = NULL;
- po->ifindex = -1;
+ WRITE_ONCE(po->ifindex, -1);
packet_cached_dev_reset(po);
} else {
po->prot_hook.dev = dev;
- po->ifindex = dev ? dev->ifindex : 0;
+ WRITE_ONCE(po->ifindex, dev ? dev->ifindex : 0);
packet_cached_dev_assign(po, dev);
}
}
@@ -3476,7 +3476,7 @@
uaddr->sa_family = AF_PACKET;
memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data));
rcu_read_lock();
- dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
+ dev = dev_get_by_index_rcu(sock_net(sk), READ_ONCE(pkt_sk(sk)->ifindex));
if (dev)
strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data));
rcu_read_unlock();
@@ -3491,16 +3491,18 @@
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_ll *, sll, uaddr);
+ int ifindex;
if (peer)
return -EOPNOTSUPP;
+ ifindex = READ_ONCE(po->ifindex);
sll->sll_family = AF_PACKET;
- sll->sll_ifindex = po->ifindex;
- sll->sll_protocol = po->num;
+ sll->sll_ifindex = ifindex;
+ sll->sll_protocol = READ_ONCE(po->num);
sll->sll_pkttype = 0;
rcu_read_lock();
- dev = dev_get_by_index_rcu(sock_net(sk), po->ifindex);
+ dev = dev_get_by_index_rcu(sock_net(sk), ifindex);
if (dev) {
sll->sll_hatype = dev->type;
sll->sll_halen = dev->addr_len;
@@ -4079,7 +4081,7 @@
}
if (msg == NETDEV_UNREGISTER) {
packet_cached_dev_reset(po);
- po->ifindex = -1;
+ WRITE_ONCE(po->ifindex, -1);
if (po->prot_hook.dev)
dev_put(po->prot_hook.dev);
po->prot_hook.dev = NULL;
@@ -4391,7 +4393,7 @@
was_running = po->running;
num = po->num;
if (was_running) {
- po->num = 0;
+ WRITE_ONCE(po->num, 0);
__unregister_prot_hook(sk, false);
}
spin_unlock(&po->bind_lock);
@@ -4426,7 +4428,7 @@
spin_lock(&po->bind_lock);
if (was_running) {
- po->num = num;
+ WRITE_ONCE(po->num, num);
register_prot_hook(sk);
}
spin_unlock(&po->bind_lock);
@@ -4597,8 +4599,8 @@
s,
refcount_read(&s->sk_refcnt),
s->sk_type,
- ntohs(po->num),
- po->ifindex,
+ ntohs(READ_ONCE(po->num)),
+ READ_ONCE(po->ifindex),
po->running,
atomic_read(&s->sk_rmem_alloc),
from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 43f63d0..1e27729 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -264,7 +264,7 @@
const struct qrtr_hdr_v2 *v2;
struct sk_buff *skb;
struct qrtr_cb *cb;
- unsigned int size;
+ size_t size;
unsigned int ver;
size_t hdrlen;
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 3bd2f4a..ac3300b 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -237,12 +237,23 @@
if (loop_trans) {
rds_trans_put(loop_trans);
conn->c_loopback = 1;
- if (is_outgoing && trans->t_prefer_loopback) {
- /* "outgoing" connection - and the transport
- * says it wants the connection handled by the
- * loopback transport. This is what TCP does.
- */
- trans = &rds_loop_transport;
+ if (trans->t_prefer_loopback) {
+ if (likely(is_outgoing)) {
+ /* "outgoing" connection to local address.
+ * Protocol says it wants the connection
+ * handled by the loopback transport.
+ * This is what TCP does.
+ */
+ trans = &rds_loop_transport;
+ } else {
+ /* No transport currently in use
+ * should end up here, but if it
+ * does, reset/destroy the connection.
+ */
+ kmem_cache_free(rds_conn_slab, conn);
+ conn = ERR_PTR(-EOPNOTSUPP);
+ goto out;
+ }
}
}
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 3ca2789..ccf0bf2 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -705,7 +705,7 @@
if (rds_cmsg_recv(inc, msg, rs)) {
ret = -EFAULT;
- goto out;
+ break;
}
rds_recvmsg_zcookie(rs, msg);
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 18bb522..d0bce43 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -322,8 +322,8 @@
}
#endif
-static int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
- __u32 scope_id)
+int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
+ __u32 scope_id)
{
struct net_device *dev = NULL;
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 3c69361..4620549 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -60,7 +60,8 @@
u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
extern struct rds_transport rds_tcp_transport;
void rds_tcp_accept_work(struct sock *sk);
-
+int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
+ __u32 scope_id);
/* tcp_connect.c */
int rds_tcp_conn_path_connect(struct rds_conn_path *cp);
void rds_tcp_conn_path_shutdown(struct rds_conn_path *conn);
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index c12203f..0d095d3 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -198,6 +198,12 @@
}
#endif
+ if (!rds_tcp_laddr_check(sock_net(sock->sk), peer_addr, dev_if)) {
+ /* local address connection is only allowed via loopback */
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
conn = rds_conn_create(sock_net(sock->sk),
my_addr, peer_addr,
&rds_tcp_transport, GFP_KERNEL, dev_if);
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 32712e7..2025f0f 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -900,7 +900,7 @@
}
tcph = skb_header_pointer(skb, offset, sizeof(_tcph), &_tcph);
- if (!tcph)
+ if (!tcph || tcph->doff < 5)
return NULL;
return skb_header_pointer(skb, offset,
@@ -924,6 +924,8 @@
length--;
continue;
}
+ if (length < 2)
+ break;
opsize = *ptr++;
if (opsize < 2 || opsize > length)
break;
@@ -1061,6 +1063,8 @@
length--;
continue;
}
+ if (length < 2)
+ break;
opsize = *ptr++;
if (opsize < 2 || opsize > length)
break;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 1c2fce8..fe030af 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -402,7 +402,8 @@
struct dsmark_qdisc_data *p = qdisc_priv(sch);
pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
- qdisc_reset(p->q);
+ if (p->q)
+ qdisc_reset(p->q);
sch->qstats.backlog = 0;
sch->q.qlen = 0;
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index ce6053b..dc51e14f 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3148,7 +3148,7 @@
* primary.
*/
if (af->is_any(&addr))
- memcpy(&addr.v4, sctp_source(asconf), sizeof(addr));
+ memcpy(&addr, sctp_source(asconf), sizeof(addr));
if (security_sctp_bind_connect(asoc->ep->base.sk,
SCTP_PARAM_SET_PRIMARY,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a3033b7..be5ea5e 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1856,20 +1856,35 @@
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
- repl = sctp_make_cookie_ack(new_asoc, chunk);
+ /* Update the content of current association. */
+ if (sctp_assoc_update((struct sctp_association *)asoc, new_asoc)) {
+ struct sctp_chunk *abort;
+
+ abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
+ if (abort) {
+ sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ }
+ sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED));
+ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+ SCTP_PERR(SCTP_ERROR_RSRC_LOW));
+ SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+ SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
+ goto nomem;
+ }
+
+ repl = sctp_make_cookie_ack(asoc, chunk);
if (!repl)
goto nomem;
/* Report association restart to upper layer. */
ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_RESTART, 0,
- new_asoc->c.sinit_num_ostreams,
- new_asoc->c.sinit_max_instreams,
+ asoc->c.sinit_num_ostreams,
+ asoc->c.sinit_max_instreams,
NULL, GFP_ATOMIC);
if (!ev)
goto nomem_ev;
- /* Update the content of current association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
sctp_state(asoc, SHUTDOWN_SENT)) &&
@@ -1933,7 +1948,8 @@
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_ESTABLISHED));
- SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+ if (asoc->state < SCTP_STATE_ESTABLISHED)
+ SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
repl = sctp_make_cookie_ack(new_asoc, chunk);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4a2873f..1148f66 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -375,6 +375,18 @@
return af;
}
+static void sctp_auto_asconf_init(struct sctp_sock *sp)
+{
+ struct net *net = sock_net(&sp->inet.sk);
+
+ if (net->sctp.default_auto_asconf) {
+ spin_lock(&net->sctp.addr_wq_lock);
+ list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist);
+ spin_unlock(&net->sctp.addr_wq_lock);
+ sp->do_auto_asconf = 1;
+ }
+}
+
/* Bind a local address either to an endpoint or to an association. */
static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
{
@@ -437,8 +449,10 @@
}
/* Refresh ephemeral port. */
- if (!bp->port)
+ if (!bp->port) {
bp->port = inet_sk(sk)->inet_num;
+ sctp_auto_asconf_init(sp);
+ }
/* Add the address to the bind address list.
* Use GFP_ATOMIC since BHs will be disabled.
@@ -4776,19 +4790,6 @@
sk_sockets_allocated_inc(sk);
sock_prot_inuse_add(net, sk->sk_prot, 1);
- /* Nothing can fail after this block, otherwise
- * sctp_destroy_sock() will be called without addr_wq_lock held
- */
- if (net->sctp.default_auto_asconf) {
- spin_lock(&sock_net(sk)->sctp.addr_wq_lock);
- list_add_tail(&sp->auto_asconf_list,
- &net->sctp.auto_asconf_splist);
- sp->do_auto_asconf = 1;
- spin_unlock(&sock_net(sk)->sctp.addr_wq_lock);
- } else {
- sp->do_auto_asconf = 0;
- }
-
local_bh_enable();
return 0;
@@ -8848,6 +8849,8 @@
sctp_bind_addr_dup(&newsp->ep->base.bind_addr,
&oldsp->ep->base.bind_addr, GFP_KERNEL);
+ sctp_auto_asconf_init(newsp);
+
/* Move any messages in the old socket's receive queue that are for the
* peeled off association to the new socket's receive queue.
*/
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 26dcd02..9aab4ab 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1644,6 +1644,9 @@
struct smc_sock *smc;
int val, rc;
+ if (level == SOL_TCP && optname == TCP_ULP)
+ return -EOPNOTSUPP;
+
smc = smc_sk(sk);
/* generic setsockopts reaching us here always apply to the
@@ -1665,7 +1668,6 @@
lock_sock(sk);
switch (optname) {
- case TCP_ULP:
case TCP_FASTOPEN:
case TCP_FASTOPEN_CONNECT:
case TCP_FASTOPEN_KEY:
diff --git a/net/socket.c b/net/socket.c
index 2916904..f14bca00 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -384,6 +384,18 @@
* but we take care of internal coherence yet.
*/
+/**
+ * sock_alloc_file - Bind a &socket to a &file
+ * @sock: socket
+ * @flags: file status flags
+ * @dname: protocol name
+ *
+ * Returns the &file bound with @sock, implicitly storing it
+ * in sock->file. If dname is %NULL, sets to "".
+ * On failure the return is a ERR pointer (see linux/err.h).
+ * This function uses GFP_KERNEL internally.
+ */
+
struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname)
{
struct file *file;
@@ -424,6 +436,14 @@
return PTR_ERR(newfile);
}
+/**
+ * sock_from_file - Return the &socket bounded to @file.
+ * @file: file
+ * @err: pointer to an error code return
+ *
+ * On failure returns %NULL and assigns -ENOTSOCK to @err.
+ */
+
struct socket *sock_from_file(struct file *file, int *err)
{
if (file->f_op == &socket_file_ops)
@@ -532,11 +552,11 @@
};
/**
- * sock_alloc - allocate a socket
+ * sock_alloc - allocate a socket
*
* Allocate a new inode and socket object. The two are bound together
* and initialised. The socket is then returned. If we are out of inodes
- * NULL is returned.
+ * NULL is returned. This functions uses GFP_KERNEL internally.
*/
struct socket *sock_alloc(void)
@@ -561,7 +581,7 @@
EXPORT_SYMBOL(sock_alloc);
/**
- * sock_release - close a socket
+ * sock_release - close a socket
* @sock: socket to close
*
* The socket is released from the protocol stack if it has a release
@@ -617,6 +637,15 @@
}
EXPORT_SYMBOL(__sock_tx_timestamp);
+/**
+ * sock_sendmsg - send a message through @sock
+ * @sock: socket
+ * @msg: message to send
+ *
+ * Sends @msg through @sock, passing through LSM.
+ * Returns the number of bytes sent, or an error code.
+ */
+
static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg)
{
int ret = sock->ops->sendmsg(sock, msg, msg_data_left(msg));
@@ -633,6 +662,18 @@
}
EXPORT_SYMBOL(sock_sendmsg);
+/**
+ * kernel_sendmsg - send a message through @sock (kernel-space)
+ * @sock: socket
+ * @msg: message header
+ * @vec: kernel vec
+ * @num: vec array length
+ * @size: total message data size
+ *
+ * Builds the message data with @vec and sends it through @sock.
+ * Returns the number of bytes sent, or an error code.
+ */
+
int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
@@ -641,6 +682,19 @@
}
EXPORT_SYMBOL(kernel_sendmsg);
+/**
+ * kernel_sendmsg_locked - send a message through @sock (kernel-space)
+ * @sk: sock
+ * @msg: message header
+ * @vec: output s/g array
+ * @num: output s/g array length
+ * @size: total message data size
+ *
+ * Builds the message data with @vec and sends it through @sock.
+ * Returns the number of bytes sent, or an error code.
+ * Caller must hold @sk.
+ */
+
int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
@@ -789,6 +843,16 @@
}
EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
+/**
+ * sock_recvmsg - receive a message from @sock
+ * @sock: socket
+ * @msg: message to receive
+ * @flags: message flags
+ *
+ * Receives @msg from @sock, passing through LSM. Returns the total number
+ * of bytes received, or an error.
+ */
+
static inline int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
int flags)
{
@@ -804,20 +868,21 @@
EXPORT_SYMBOL(sock_recvmsg);
/**
- * kernel_recvmsg - Receive a message from a socket (kernel space)
- * @sock: The socket to receive the message from
- * @msg: Received message
- * @vec: Input s/g array for message data
- * @num: Size of input s/g array
- * @size: Number of bytes to read
- * @flags: Message flags (MSG_DONTWAIT, etc...)
+ * kernel_recvmsg - Receive a message from a socket (kernel space)
+ * @sock: The socket to receive the message from
+ * @msg: Received message
+ * @vec: Input s/g array for message data
+ * @num: Size of input s/g array
+ * @size: Number of bytes to read
+ * @flags: Message flags (MSG_DONTWAIT, etc...)
*
- * On return the msg structure contains the scatter/gather array passed in the
- * vec argument. The array is modified so that it consists of the unfilled
- * portion of the original array.
+ * On return the msg structure contains the scatter/gather array passed in the
+ * vec argument. The array is modified so that it consists of the unfilled
+ * portion of the original array.
*
- * The returned value is the total number of bytes received, or an error.
+ * The returned value is the total number of bytes received, or an error.
*/
+
int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size, int flags)
{
@@ -983,12 +1048,6 @@
* what to do with it - that's up to the protocol still.
*/
-struct ns_common *get_net_ns(struct ns_common *ns)
-{
- return &get_net(container_of(ns, struct net, ns))->ns;
-}
-EXPORT_SYMBOL_GPL(get_net_ns);
-
static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
struct socket *sock;
@@ -1077,6 +1136,19 @@
return err;
}
+/**
+ * sock_create_lite - creates a socket
+ * @family: protocol family (AF_INET, ...)
+ * @type: communication type (SOCK_STREAM, ...)
+ * @protocol: protocol (0, ...)
+ * @res: new socket
+ *
+ * Creates a new socket and assigns it to @res, passing through LSM.
+ * The new socket initialization is not complete, see kernel_accept().
+ * Returns 0 or an error. On failure @res is set to %NULL.
+ * This function internally uses GFP_KERNEL.
+ */
+
int sock_create_lite(int family, int type, int protocol, struct socket **res)
{
int err;
@@ -1202,6 +1274,21 @@
}
EXPORT_SYMBOL(sock_wake_async);
+/**
+ * __sock_create - creates a socket
+ * @net: net namespace
+ * @family: protocol family (AF_INET, ...)
+ * @type: communication type (SOCK_STREAM, ...)
+ * @protocol: protocol (0, ...)
+ * @res: new socket
+ * @kern: boolean for kernel space sockets
+ *
+ * Creates a new socket and assigns it to @res, passing through LSM.
+ * Returns 0 or an error. On failure @res is set to %NULL. @kern must
+ * be set to true if the socket resides in kernel space.
+ * This function internally uses GFP_KERNEL.
+ */
+
int __sock_create(struct net *net, int family, int type, int protocol,
struct socket **res, int kern)
{
@@ -1311,12 +1398,35 @@
}
EXPORT_SYMBOL(__sock_create);
+/**
+ * sock_create - creates a socket
+ * @family: protocol family (AF_INET, ...)
+ * @type: communication type (SOCK_STREAM, ...)
+ * @protocol: protocol (0, ...)
+ * @res: new socket
+ *
+ * A wrapper around __sock_create().
+ * Returns 0 or an error. This function internally uses GFP_KERNEL.
+ */
+
int sock_create(int family, int type, int protocol, struct socket **res)
{
return __sock_create(current->nsproxy->net_ns, family, type, protocol, res, 0);
}
EXPORT_SYMBOL(sock_create);
+/**
+ * sock_create_kern - creates a socket (kernel space)
+ * @net: net namespace
+ * @family: protocol family (AF_INET, ...)
+ * @type: communication type (SOCK_STREAM, ...)
+ * @protocol: protocol (0, ...)
+ * @res: new socket
+ *
+ * A wrapper around __sock_create().
+ * Returns 0 or an error. This function internally uses GFP_KERNEL.
+ */
+
int sock_create_kern(struct net *net, int family, int type, int protocol, struct socket **res)
{
return __sock_create(net, family, type, protocol, res, 1);
@@ -3273,18 +3383,46 @@
}
#endif
+/**
+ * kernel_bind - bind an address to a socket (kernel space)
+ * @sock: socket
+ * @addr: address
+ * @addrlen: length of address
+ *
+ * Returns 0 or an error.
+ */
+
int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen)
{
return sock->ops->bind(sock, addr, addrlen);
}
EXPORT_SYMBOL(kernel_bind);
+/**
+ * kernel_listen - move socket to listening state (kernel space)
+ * @sock: socket
+ * @backlog: pending connections queue size
+ *
+ * Returns 0 or an error.
+ */
+
int kernel_listen(struct socket *sock, int backlog)
{
return sock->ops->listen(sock, backlog);
}
EXPORT_SYMBOL(kernel_listen);
+/**
+ * kernel_accept - accept a connection (kernel space)
+ * @sock: listening socket
+ * @newsock: new connected socket
+ * @flags: flags
+ *
+ * @flags must be SOCK_CLOEXEC, SOCK_NONBLOCK or 0.
+ * If it fails, @newsock is guaranteed to be %NULL.
+ * Returns 0 or an error.
+ */
+
int kernel_accept(struct socket *sock, struct socket **newsock, int flags)
{
struct sock *sk = sock->sk;
@@ -3310,6 +3448,19 @@
}
EXPORT_SYMBOL(kernel_accept);
+/**
+ * kernel_connect - connect a socket (kernel space)
+ * @sock: socket
+ * @addr: address
+ * @addrlen: address length
+ * @flags: flags (O_NONBLOCK, ...)
+ *
+ * For datagram sockets, @addr is the addres to which datagrams are sent
+ * by default, and the only address from which datagrams are received.
+ * For stream sockets, attempts to connect to @addr.
+ * Returns 0 or an error code.
+ */
+
int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
int flags)
{
@@ -3317,18 +3468,48 @@
}
EXPORT_SYMBOL(kernel_connect);
+/**
+ * kernel_getsockname - get the address which the socket is bound (kernel space)
+ * @sock: socket
+ * @addr: address holder
+ *
+ * Fills the @addr pointer with the address which the socket is bound.
+ * Returns 0 or an error code.
+ */
+
int kernel_getsockname(struct socket *sock, struct sockaddr *addr)
{
return sock->ops->getname(sock, addr, 0);
}
EXPORT_SYMBOL(kernel_getsockname);
+/**
+ * kernel_peername - get the address which the socket is connected (kernel space)
+ * @sock: socket
+ * @addr: address holder
+ *
+ * Fills the @addr pointer with the address which the socket is connected.
+ * Returns 0 or an error code.
+ */
+
int kernel_getpeername(struct socket *sock, struct sockaddr *addr)
{
return sock->ops->getname(sock, addr, 1);
}
EXPORT_SYMBOL(kernel_getpeername);
+/**
+ * kernel_getsockopt - get a socket option (kernel space)
+ * @sock: socket
+ * @level: API level (SOL_SOCKET, ...)
+ * @optname: option tag
+ * @optval: option value
+ * @optlen: option length
+ *
+ * Assigns the option length to @optlen.
+ * Returns 0 or an error.
+ */
+
int kernel_getsockopt(struct socket *sock, int level, int optname,
char *optval, int *optlen)
{
@@ -3351,6 +3532,17 @@
}
EXPORT_SYMBOL(kernel_getsockopt);
+/**
+ * kernel_setsockopt - set a socket option (kernel space)
+ * @sock: socket
+ * @level: API level (SOL_SOCKET, ...)
+ * @optname: option tag
+ * @optval: option value
+ * @optlen: option length
+ *
+ * Returns 0 or an error.
+ */
+
int kernel_setsockopt(struct socket *sock, int level, int optname,
char *optval, unsigned int optlen)
{
@@ -3371,6 +3563,17 @@
}
EXPORT_SYMBOL(kernel_setsockopt);
+/**
+ * kernel_sendpage - send a &page through a socket (kernel space)
+ * @sock: socket
+ * @page: page
+ * @offset: page offset
+ * @size: total size in bytes
+ * @flags: flags (MSG_DONTWAIT, ...)
+ *
+ * Returns the total amount sent in bytes or an error.
+ */
+
int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags)
{
@@ -3381,6 +3584,18 @@
}
EXPORT_SYMBOL(kernel_sendpage);
+/**
+ * kernel_sendpage_locked - send a &page through the locked sock (kernel space)
+ * @sk: sock
+ * @page: page
+ * @offset: page offset
+ * @size: total size in bytes
+ * @flags: flags (MSG_DONTWAIT, ...)
+ *
+ * Returns the total amount sent in bytes or an error.
+ * Caller must hold @sk.
+ */
+
int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
size_t size, int flags)
{
@@ -3394,17 +3609,30 @@
}
EXPORT_SYMBOL(kernel_sendpage_locked);
+/**
+ * kernel_shutdown - shut down part of a full-duplex connection (kernel space)
+ * @sock: socket
+ * @how: connection part
+ *
+ * Returns 0 or an error.
+ */
+
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how)
{
return sock->ops->shutdown(sock, how);
}
EXPORT_SYMBOL(kernel_sock_shutdown);
-/* This routine returns the IP overhead imposed by a socket i.e.
- * the length of the underlying IP header, depending on whether
- * this is an IPv4 or IPv6 socket and the length from IP options turned
- * on at the socket. Assumes that the caller has a lock on the socket.
+/**
+ * kernel_sock_ip_overhead - returns the IP overhead imposed by a socket
+ * @sk: socket
+ *
+ * This routine returns the IP overhead imposed by a socket i.e.
+ * the length of the underlying IP header, depending on whether
+ * this is an IPv4 or IPv6 socket and the length from IP options turned
+ * on at the socket. Assumes that the caller has a lock on the socket.
*/
+
u32 kernel_sock_ip_overhead(struct sock *sk)
{
struct inet_sock *inet;
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 2649a0a..e1006ed 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -231,7 +231,8 @@
*/
static int tipc_enable_bearer(struct net *net, const char *name,
u32 disc_domain, u32 prio,
- struct nlattr *attr[])
+ struct nlattr *attr[],
+ struct netlink_ext_ack *extack)
{
struct tipc_net *tn = tipc_net(net);
struct tipc_bearer_names b_names;
@@ -242,20 +243,24 @@
int bearer_id = 0;
int res = -EINVAL;
char *errstr = "";
+ u32 i;
if (!bearer_name_validate(name, &b_names)) {
errstr = "illegal name";
+ NL_SET_ERR_MSG(extack, "Illegal name");
goto rejected;
}
if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
errstr = "illegal priority";
+ NL_SET_ERR_MSG(extack, "Illegal priority");
goto rejected;
}
m = tipc_media_find(b_names.media_name);
if (!m) {
errstr = "media not registered";
+ NL_SET_ERR_MSG(extack, "Media not registered");
goto rejected;
}
@@ -263,33 +268,43 @@
prio = m->priority;
/* Check new bearer vs existing ones and find free bearer id if any */
- while (bearer_id < MAX_BEARERS) {
- b = rtnl_dereference(tn->bearer_list[bearer_id]);
- if (!b)
- break;
+ bearer_id = MAX_BEARERS;
+ i = MAX_BEARERS;
+ while (i-- != 0) {
+ b = rtnl_dereference(tn->bearer_list[i]);
+ if (!b) {
+ bearer_id = i;
+ continue;
+ }
if (!strcmp(name, b->name)) {
errstr = "already enabled";
+ NL_SET_ERR_MSG(extack, "Already enabled");
goto rejected;
}
- bearer_id++;
- if (b->priority != prio)
- continue;
- if (++with_this_prio <= 2)
- continue;
- pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
- name, prio);
- if (prio == TIPC_MIN_LINK_PRI) {
- errstr = "cannot adjust to lower";
- goto rejected;
+
+ if (b->priority == prio &&
+ (++with_this_prio > 2)) {
+ pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
+ name, prio);
+
+ if (prio == TIPC_MIN_LINK_PRI) {
+ errstr = "cannot adjust to lower";
+ NL_SET_ERR_MSG(extack, "Cannot adjust to lower");
+ goto rejected;
+ }
+
+ pr_warn("Bearer <%s>: trying with adjusted priority\n",
+ name);
+ prio--;
+ bearer_id = MAX_BEARERS;
+ i = MAX_BEARERS;
+ with_this_prio = 1;
}
- pr_warn("Bearer <%s>: trying with adjusted priority\n", name);
- prio--;
- bearer_id = 0;
- with_this_prio = 1;
}
if (bearer_id >= MAX_BEARERS) {
errstr = "max 3 bearers permitted";
+ NL_SET_ERR_MSG(extack, "Max 3 bearers permitted");
goto rejected;
}
@@ -303,6 +318,7 @@
if (res) {
kfree(b);
errstr = "failed to enable media";
+ NL_SET_ERR_MSG(extack, "Failed to enable media");
goto rejected;
}
@@ -318,6 +334,7 @@
if (res) {
bearer_disable(net, b);
errstr = "failed to create discoverer";
+ NL_SET_ERR_MSG(extack, "Failed to create discoverer");
goto rejected;
}
@@ -795,6 +812,7 @@
bearer = tipc_bearer_find(net, name);
if (!bearer) {
err = -EINVAL;
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
goto err_out;
}
@@ -834,8 +852,10 @@
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
bearer = tipc_bearer_find(net, name);
- if (!bearer)
+ if (!bearer) {
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
+ }
bearer_disable(net, bearer);
@@ -893,7 +913,8 @@
prio = nla_get_u32(props[TIPC_NLA_PROP_PRIO]);
}
- return tipc_enable_bearer(net, bearer, domain, prio, attrs);
+ return tipc_enable_bearer(net, bearer, domain, prio, attrs,
+ info->extack);
}
int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
@@ -932,6 +953,7 @@
b = tipc_bearer_find(net, name);
if (!b) {
rtnl_unlock();
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
}
@@ -972,8 +994,10 @@
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
b = tipc_bearer_find(net, name);
- if (!b)
+ if (!b) {
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
+ }
if (attrs[TIPC_NLA_BEARER_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
@@ -992,12 +1016,18 @@
if (props[TIPC_NLA_PROP_WIN])
b->window = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
if (props[TIPC_NLA_PROP_MTU]) {
- if (b->media->type_id != TIPC_MEDIA_TYPE_UDP)
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU property is unsupported");
return -EINVAL;
+ }
#ifdef CONFIG_TIPC_MEDIA_UDP
if (tipc_udp_mtu_bad(nla_get_u32
- (props[TIPC_NLA_PROP_MTU])))
+ (props[TIPC_NLA_PROP_MTU]))) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU value is out-of-range");
return -EINVAL;
+ }
b->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
tipc_node_apply_property(net, b, TIPC_NLA_PROP_MTU);
#endif
@@ -1125,6 +1155,7 @@
rtnl_lock();
media = tipc_media_find(name);
if (!media) {
+ NL_SET_ERR_MSG(info->extack, "Media not found");
err = -EINVAL;
goto err_out;
}
@@ -1161,9 +1192,10 @@
name = nla_data(attrs[TIPC_NLA_MEDIA_NAME]);
m = tipc_media_find(name);
- if (!m)
+ if (!m) {
+ NL_SET_ERR_MSG(info->extack, "Media not found");
return -EINVAL;
-
+ }
if (attrs[TIPC_NLA_MEDIA_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
@@ -1179,12 +1211,18 @@
if (props[TIPC_NLA_PROP_WIN])
m->window = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
if (props[TIPC_NLA_PROP_MTU]) {
- if (m->type_id != TIPC_MEDIA_TYPE_UDP)
+ if (m->type_id != TIPC_MEDIA_TYPE_UDP) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU property is unsupported");
return -EINVAL;
+ }
#ifdef CONFIG_TIPC_MEDIA_UDP
if (tipc_udp_mtu_bad(nla_get_u32
- (props[TIPC_NLA_PROP_MTU])))
+ (props[TIPC_NLA_PROP_MTU]))) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU value is out-of-range");
return -EINVAL;
+ }
m->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
#endif
}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index f04843c..0ac2704 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -141,18 +141,13 @@
if (unlikely(head))
goto err;
*buf = NULL;
+ if (skb_has_frag_list(frag) && __skb_linearize(frag))
+ goto err;
frag = skb_unshare(frag, GFP_ATOMIC);
if (unlikely(!frag))
goto err;
head = *headbuf = frag;
TIPC_SKB_CB(head)->tail = NULL;
- if (skb_is_nonlinear(head)) {
- skb_walk_frags(head, tail) {
- TIPC_SKB_CB(head)->tail = tail;
- }
- } else {
- skb_frag_list_init(head);
- }
return 0;
}
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index f8e1112..5086e27 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -671,7 +671,7 @@
if (err)
return err;
- link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
+ link_info.dest = htonl(nla_get_flag(link[TIPC_NLA_LINK_DEST]));
link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
nla_strlcpy(link_info.str, link[TIPC_NLA_LINK_NAME],
TIPC_MAX_LINK_NAME);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4c35f98..3c41fb8 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1187,7 +1187,10 @@
spin_lock_bh(&inputq->lock);
if (skb_peek(arrvq) == skb) {
skb_queue_splice_tail_init(&tmpq, inputq);
- __skb_dequeue(arrvq);
+ /* Decrease the skb's refcnt as increasing in the
+ * function tipc_skb_peek
+ */
+ kfree_skb(__skb_dequeue(arrvq));
}
spin_unlock_bh(&inputq->lock);
__skb_queue_purge(&tmpq);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2020306..53fe5ad 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -540,12 +540,14 @@
u->path.mnt = NULL;
state = sk->sk_state;
sk->sk_state = TCP_CLOSE;
+
+ skpair = unix_peer(sk);
+ unix_peer(sk) = NULL;
+
unix_state_unlock(sk);
wake_up_interruptible_all(&u->peer_wait);
- skpair = unix_peer(sk);
-
if (skpair != NULL) {
if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
unix_state_lock(skpair);
@@ -560,7 +562,6 @@
unix_dgram_peer_wake_disconnect(sk, skpair);
sock_put(skpair); /* It may now die */
- unix_peer(sk) = NULL;
}
/* Try to flush out this socket. Throw out buffers at least */
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index c3d5ab0..42ab3e2 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -584,8 +584,7 @@
peer, flags, VMCI_NO_PRIVILEGE_FLAGS);
out:
if (err < 0) {
- pr_err("Could not attach to queue pair with %d\n",
- err);
+ pr_err_once("Could not attach to queue pair with %d\n", err);
err = vmci_transport_error_to_vsock_error(err);
}
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 8158b37..4500ad5 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -27,7 +27,7 @@
@$(kecho) " GEN $@"
@(echo '#include "reg.h"'; \
echo 'const u8 shipped_regdb_certs[] = {'; \
- cat $^ ; \
+ echo | cat - $^ ; \
echo '};'; \
echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
) > $@
diff --git a/net/wireless/core.h b/net/wireless/core.h
index f5d5865..5f177da 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -404,6 +404,8 @@
/* internal helpers */
bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
+bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev,
+ int key_idx, bool pairwise);
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5f06052..04c4fd3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3624,9 +3624,6 @@
if (err)
return err;
- if (key.idx < 0)
- return -EINVAL;
-
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
@@ -3642,6 +3639,10 @@
key.type != NL80211_KEYTYPE_GROUP)
return -EINVAL;
+ if (!cfg80211_valid_key_idx(rdev, key.idx,
+ key.type == NL80211_KEYTYPE_PAIRWISE))
+ return -EINVAL;
+
if (!rdev->ops->del_key)
return -EOPNOTSUPP;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index e5d61ba..67b2747 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1036,6 +1036,8 @@
if (rdev->bss_entries >= bss_entries_limit &&
!cfg80211_bss_expire_oldest(rdev)) {
+ if (!list_empty(&new->hidden_list))
+ list_del(&new->hidden_list);
kfree(new);
goto drop;
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1a878b8..e7be500 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -214,11 +214,48 @@
return false;
}
+static bool
+cfg80211_igtk_cipher_supported(struct cfg80211_registered_device *rdev)
+{
+ struct wiphy *wiphy = &rdev->wiphy;
+ int i;
+
+ for (i = 0; i < wiphy->n_cipher_suites; i++) {
+ switch (wiphy->cipher_suites[i]) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev,
+ int key_idx, bool pairwise)
+{
+ int max_key_idx;
+
+ if (pairwise)
+ max_key_idx = 3;
+ else if (cfg80211_igtk_cipher_supported(rdev))
+ max_key_idx = 5;
+ else
+ max_key_idx = 3;
+
+ if (key_idx < 0 || key_idx > max_key_idx)
+ return false;
+
+ return true;
+}
+
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr)
{
- if (key_idx < 0 || key_idx > 5)
+ if (!cfg80211_valid_key_idx(rdev, key_idx, pairwise))
return -EINVAL;
if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
@@ -422,7 +459,7 @@
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
const u8 *addr, enum nl80211_iftype iftype,
- u8 data_offset)
+ u8 data_offset, bool is_amsdu)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct {
@@ -510,7 +547,7 @@
skb_copy_bits(skb, hdrlen, &payload, sizeof(payload));
tmp.h_proto = payload.proto;
- if (likely((ether_addr_equal(payload.hdr, rfc1042_header) &&
+ if (likely((!is_amsdu && ether_addr_equal(payload.hdr, rfc1042_header) &&
tmp.h_proto != htons(ETH_P_AARP) &&
tmp.h_proto != htons(ETH_P_IPX)) ||
ether_addr_equal(payload.hdr, bridge_tunnel_header)))
@@ -652,6 +689,9 @@
remaining = skb->len - offset;
if (subframe_len > remaining)
goto purge;
+ /* mitigate A-MSDU aggregation injection attacks */
+ if (ether_addr_equal(eth.h_dest, rfc1042_header))
+ goto purge;
offset += sizeof(struct ethhdr);
last = remaining <= subframe_len + padding;
@@ -925,6 +965,9 @@
case NL80211_IFTYPE_MESH_POINT:
/* mesh should be handled? */
break;
+ case NL80211_IFTYPE_OCB:
+ cfg80211_leave_ocb(rdev, dev);
+ break;
default:
break;
}
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index f43d037..f870027 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -551,7 +551,7 @@
if (protocol)
goto out;
- rc = -ENOBUFS;
+ rc = -ENOMEM;
if ((sk = x25_alloc_socket(net, kern)) == NULL)
goto out;
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index fe96c0d..cf7cbb5 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -245,12 +245,15 @@
static inline bool xskq_full_desc(struct xsk_queue *q)
{
- return xskq_nb_avail(q, q->nentries) == q->nentries;
+ /* No barriers needed since data is not accessed */
+ return READ_ONCE(q->ring->producer) - READ_ONCE(q->ring->consumer) ==
+ q->nentries;
}
static inline bool xskq_empty_desc(struct xsk_queue *q)
{
- return xskq_nb_free(q, q->prod_tail, q->nentries) == q->nentries;
+ /* No barriers needed since data is not accessed */
+ return READ_ONCE(q->ring->consumer) == READ_ONCE(q->ring->producer);
}
void xskq_set_umem(struct xsk_queue *q, struct xdp_umem_props *umem_props);
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 107da14..9c74b45 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -20,7 +20,7 @@
SEC("kprobe/__netif_receive_skb_core")
int bpf_prog1(struct pt_regs *ctx)
{
- /* attaches to kprobe netif_receive_skb,
+ /* attaches to kprobe __netif_receive_skb_core,
* looks for packets on loobpack device and prints them
*/
char devname[IFNAMSIZ];
@@ -29,7 +29,7 @@
int len;
/* non-portable! works for the given kernel only */
- skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
+ bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
dev = _(skb->dev);
len = _(skb->len);
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 2fca916..a7f5ee8 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -124,8 +124,10 @@
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -140,8 +142,10 @@
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct file_operations fifo_fops = {
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 8dc3c2e..a326a37 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -117,8 +117,10 @@
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -133,8 +135,10 @@
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct file_operations fifo_fops = {
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index 2d7529e..deb87a2 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -131,8 +131,10 @@
ret = kfifo_from_user(&test, buf, count, &copied);
mutex_unlock(&write_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -147,8 +149,10 @@
ret = kfifo_to_user(&test, buf, count, &copied);
mutex_unlock(&read_lock);
+ if (ret)
+ return ret;
- return ret ? ret : copied;
+ return copied;
}
static const struct file_operations fifo_fops = {
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 2719bb2..a760e13 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -117,22 +117,27 @@
if (format != DRM_FORMAT_XRGB8888) {
pci_err(pdev, "format mismatch (0x%x != 0x%x)\n",
format, DRM_FORMAT_XRGB8888);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (width < 100 || width > 10000) {
pci_err(pdev, "width (%d) out of range\n", width);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (height < 100 || height > 10000) {
pci_err(pdev, "height (%d) out of range\n", height);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
pci_info(pdev, "mdpy found: %dx%d framebuffer\n",
width, height);
info = framebuffer_alloc(sizeof(struct mdpy_fb_par), &pdev->dev);
- if (!info)
+ if (!info) {
+ ret = -ENOMEM;
goto err_release_regions;
+ }
pci_set_drvdata(pdev, info);
par = info->par;
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index a923f05..e12daed 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
#
# Copyright 2004 Matt Mackall <mpm@selenic.com>
#
diff --git a/scripts/config b/scripts/config
index eee5b7f..8c8d7c3 100755
--- a/scripts/config
+++ b/scripts/config
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-2.0
# Manipulate options in a .config file from the command line
diff --git a/scripts/diffconfig b/scripts/diffconfig
index 89abf77..d5da5fa 100755
--- a/scripts/diffconfig
+++ b/scripts/diffconfig
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
#
# diffconfig - a tool to compare .config files.
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index c8ff1c9..552cf75 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -504,8 +504,8 @@
else if (flag == FIND_NEXT_MATCH_UP)
--match_start;
+ match_start = (match_start + items_num) % items_num;
index = match_start;
- index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != NULL)
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 9a8fe8e..657e691 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -395,7 +395,7 @@
$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
} elsif ($arch eq "riscv") {
$function_regex = "^([0-9a-fA-F]+)\\s+<([^.0-9][0-9a-zA-Z_\\.]+)>:";
- $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$";
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL(_PLT)?\\s_?mcount\$";
$type = ".quad";
$alignment = 2;
} elsif ($arch eq "nds32") {
diff --git a/scripts/split-man.pl b/scripts/split-man.pl
index c3db607..96bd99d 100755
--- a/scripts/split-man.pl
+++ b/scripts/split-man.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
#
# Author: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/security/commoncap.c b/security/commoncap.c
index a1dee0a..876cfe0 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -397,7 +397,7 @@
&tmpbuf, size, GFP_NOFS);
dput(dentry);
- if (ret < 0)
+ if (ret < 0 || !tmpbuf)
return ret;
fs_ns = inode->i_sb->s_user_ns;
diff --git a/sound/core/init.c b/sound/core/init.c
index 16b7cc7..3eafa15 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -405,10 +405,8 @@
return 0;
}
card->shutdown = 1;
- spin_unlock(&card->files_lock);
/* replace file->f_op with special dummy operations */
- spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
/* it's critical part, use endless loop */
/* we have no room to fail */
diff --git a/sound/core/timer.c b/sound/core/timer.c
index b5dc510..b4fe132 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -500,9 +500,10 @@
return;
if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
return;
+ event += 10; /* convert to SNDRV_TIMER_EVENT_MXXX */
list_for_each_entry(ts, &ti->slave_active_head, active_list)
if (ts->ccallback)
- ts->ccallback(ts, event + 100, &tstamp, resolution);
+ ts->ccallback(ts, event, &tstamp, resolution);
}
/* start/continue a master timer */
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 0cb65d0..a2ed164 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -37,7 +37,7 @@
* Mackie(Loud) Onyx 1640i (former model)
* Mackie(Loud) Onyx Satellite
* Mackie(Loud) Tapco Link.Firewire
- * Mackie(Loud) d.2 pro/d.4 pro
+ * Mackie(Loud) d.4 pro
* Mackie(Loud) U.420/U.420d
* TASCAM FireOne
* Stanton Controllers & Systems 1 Deck/Mixer
@@ -83,7 +83,7 @@
* PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
* BridgeCo RDAudio1/Audio5
* Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
- * Mackie d.2 (FireWire Option)
+ * Mackie d.2 (FireWire Option) and d.2 Pro
* Stanton FinalScratch 2 (ScratchAmp)
* Tascam IF-FW/DM
* Behringer XENIX UFX 1204/1604
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 5636e89..2bcfeee 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -414,7 +414,7 @@
SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
- /* Mackie, d.2 (Firewire Option) */
+ // Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
/* Stanton, ScratchAmp */
SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
index f5b3252..39a4ef8 100644
--- a/sound/firewire/dice/dice-alesis.c
+++ b/sound/firewire/dice/dice-alesis.c
@@ -16,7 +16,7 @@
static const unsigned int
alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
{10, 10, 4}, /* Tx0 = Analog + S/PDIF. */
- {16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
+ {16, 4, 0}, /* Tx1 = ADAT1 + ADAT2 (available at low rate). */
};
int snd_dice_detect_alesis_formats(struct snd_dice *dice)
diff --git a/sound/firewire/dice/dice-tcelectronic.c b/sound/firewire/dice/dice-tcelectronic.c
index a8875d2..43a3bcb 100644
--- a/sound/firewire/dice/dice-tcelectronic.c
+++ b/sound/firewire/dice/dice-tcelectronic.c
@@ -38,8 +38,8 @@
};
static const struct dice_tc_spec konnekt_live = {
- .tx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
- .rx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
+ .tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
+ .rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
.has_midi = true,
};
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 4ecaf69..3c9aa79 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -400,7 +400,6 @@
* Onyx-i series (former models): 0x081216
* Mackie Onyx Satellite: 0x00200f
* Tapco LINK.firewire 4x6: 0x000460
- * d.2 pro: Unknown
* d.4 pro: Unknown
* U.420: Unknown
* U.420d: Unknown
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index d56973b..24b91cb 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1042,8 +1042,10 @@
memset(emu->controls, 0, sizeof(emu->controls));
for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
- if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0)
+ if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) {
+ emu->controls[i] = NULL;
goto __error;
+ }
}
return 0;
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index bf3db0d..2e00b64 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1059,10 +1059,14 @@
spin_lock_init(&p->q_lock);
- if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0)
+ if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) {
+ p->qsound_switch = NULL;
goto __error;
- if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0)
+ }
+ if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) {
+ p->qsound_space = NULL;
goto __error;
+ }
return 0;
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 1eb8b61..d77dcba 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -111,10 +111,6 @@
/* block the 0x388 port to avoid PnP conflicts */
acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
- if (!acard->fm_res) {
- err = -EBUSY;
- goto _err;
- }
if (port[dev] != SNDRV_AUTO_PORT) {
if ((err = snd_sbdsp_create(card, port[dev], irq[dev],
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index b9f7b23..6099a9f 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1214,11 +1214,17 @@
*index = ch;
return "Headphone";
case AUTO_PIN_LINE_OUT:
- /* This deals with the case where we have two DACs and
- * one LO, one HP and one Speaker */
- if (!ch && cfg->speaker_outs && cfg->hp_outs) {
- bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
- bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+ /* This deals with the case where one HP or one Speaker or
+ * one HP + one Speaker need to share the DAC with LO
+ */
+ if (!ch) {
+ bool hp_lo_shared = false, spk_lo_shared = false;
+
+ if (cfg->speaker_outs)
+ spk_lo_shared = !path_has_mixer(codec,
+ spec->speaker_paths[0], ctl_type);
+ if (cfg->hp_outs)
+ hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
if (hp_lo_shared && spk_lo_shared)
return spec->vmaster_mute.hook ? "PCM" : "Master";
if (hp_lo_shared)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 7d471ec..8851cd1 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -911,18 +911,18 @@
SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+ SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+ SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
+ SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
+ SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
- SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
- SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
- SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
- SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
- SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
- SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
- SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f456e5f..42c30fb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -388,7 +388,6 @@
case 0x10ec0282:
case 0x10ec0283:
case 0x10ec0286:
- case 0x10ec0287:
case 0x10ec0288:
case 0x10ec0285:
case 0x10ec0298:
@@ -399,6 +398,10 @@
case 0x10ec0275:
alc_update_coef_idx(codec, 0xe, 0, 1<<0);
break;
+ case 0x10ec0287:
+ alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+ alc_write_coef_idx(codec, 0x8, 0x4ab7);
+ break;
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);
break;
@@ -2445,13 +2448,13 @@
ALC882_FIXUP_ACER_ASPIRE_8930G),
SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G",
ALC882_FIXUP_ACER_ASPIRE_8930G),
+ SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
+ ALC882_FIXUP_ACER_ASPIRE_4930G),
+ SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
- SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
- ALC882_FIXUP_ACER_ASPIRE_4930G),
- SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE),
@@ -2464,11 +2467,11 @@
SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
+ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
+ SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9060, "Sony Vaio VPCL14M1R", ALC882_FIXUP_NO_PRIMARY_HP),
- SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
- SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
/* All Apple entries are in codec SSIDs */
SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF),
@@ -2511,9 +2514,19 @@
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
+ SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x9506, "Clevo P955HQ", ALC1220_FIXUP_CLEVO_P950),
- SND_PCI_QUIRK(0x1558, 0x950A, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x950a, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e3, "Clevo P955[ER]T", ALC1220_FIXUP_CLEVO_P950),
@@ -2523,14 +2536,6 @@
SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950),
- SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -7007,8 +7012,8 @@
SND_PCI_QUIRK(0x1028, 0x0738, "Dell Precision 5820", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x1028, 0x075c, "Dell XPS 27 7760", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
- SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x0798, "Dell Inspiron 17 7000 Gaming", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
+ SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x080c, "Dell WYSE", ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -7018,8 +7023,8 @@
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
- SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
@@ -7027,35 +7032,18 @@
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
- SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY),
- /* ALC282 */
SND_PCI_QUIRK(0x103c, 0x21f9, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2210, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2236, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2237, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2238, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2239, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x224b, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS),
- SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS),
- SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M),
- SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- /* ALC290 */
- SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
- SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
@@ -7063,26 +7051,41 @@
SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x225f, "HP", ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY),
SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC280_FIXUP_HP_DOCK_PINS),
SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC280_FIXUP_HP_DOCK_PINS),
SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x228b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x228e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c5, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M),
+ SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+ SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x2334, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
- SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
@@ -7092,6 +7095,7 @@
SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x841c, "HP Pavilion 15-CK0xx", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
@@ -7128,12 +7132,12 @@
SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101),
- SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
- SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2),
SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX),
+ SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT),
SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN),
@@ -7166,12 +7170,19 @@
SND_PCI_QUIRK(0x1558, 0x50b8, "Clevo NK50SZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x50d5, "Clevo NP50D5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x50f0, "Clevo NH50A[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50f2, "Clevo NH50E[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x50f3, "Clevo NH58DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50f5, "Clevo NH55EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50f6, "Clevo NH55DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70f2, "Clevo NH79EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70f3, "Clevo NH77DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -7189,9 +7200,17 @@
SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x951d, "Clevo N950T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x9600, "Clevo N960K[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL5XNU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xc018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xc019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xc022, "Clevo NH77[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
@@ -7199,9 +7218,9 @@
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
+ SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK_LIMIT_BOOST),
SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK),
- SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
@@ -7243,6 +7262,7 @@
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+ SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK),
@@ -7261,7 +7281,6 @@
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
- SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MBXP", ALC256_FIXUP_HUAWEI_MBXP_PINS),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
@@ -8175,8 +8194,7 @@
SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP),
SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F),
SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT),
- SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", ALC861_FIXUP_AMP_VREF_0F),
- SND_PCI_QUIRK(0x1584, 0x0000, "Uniwill ECS M31EI", ALC861_FIXUP_AMP_VREF_0F),
+ SND_PCI_QUIRK_VENDOR(0x1584, "Haier/Uniwill", ALC861_FIXUP_AMP_VREF_0F),
SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", ALC861_FIXUP_FSC_AMILO_PI1505),
{}
};
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index ba99ff0..a0797fc 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5343,7 +5343,8 @@
if (hdsp->port)
pci_release_regions(hdsp->pci);
- pci_disable_device(hdsp->pci);
+ if (pci_is_enabled(hdsp->pci))
+ pci_disable_device(hdsp->pci);
return 0;
}
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 11b5b5e0..5dfddad 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6913,7 +6913,8 @@
if (hdspm->port)
pci_release_regions(hdspm->pci);
- pci_disable_device(hdspm->pci);
+ if (pci_is_enabled(hdspm->pci))
+ pci_disable_device(hdspm->pci);
return 0;
}
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index edd765e..f82fa5b 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1761,7 +1761,8 @@
if (rme9652->port)
pci_release_regions(rme9652->pci);
- pci_disable_device(rme9652->pci);
+ if (pci_is_enabled(rme9652->pci))
+ pci_disable_device(rme9652->pci);
return 0;
}
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 73c4185..dda165b 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -271,7 +271,7 @@
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
usleep_range(1000, 2000);
}
@@ -280,7 +280,7 @@
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
usleep_range(1000, 2000);
}
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
index 668cd37..73fa784 100644
--- a/sound/soc/codecs/cs35l33.c
+++ b/sound/soc/codecs/cs35l33.c
@@ -1204,6 +1204,7 @@
dev_err(&i2c_client->dev,
"CS35L33 Device ID (%X). Expected ID %X\n",
devid, CS35L33_CHIP_ID);
+ ret = -EINVAL;
goto err_enable;
}
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 80dc421..cf29dec 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -1738,6 +1738,14 @@
static DEVICE_ATTR(hpload_ac_l, 0444, cs43130_show_ac_l, NULL);
static DEVICE_ATTR(hpload_ac_r, 0444, cs43130_show_ac_r, NULL);
+static struct attribute *hpload_attrs[] = {
+ &dev_attr_hpload_dc_l.attr,
+ &dev_attr_hpload_dc_r.attr,
+ &dev_attr_hpload_ac_l.attr,
+ &dev_attr_hpload_ac_r.attr,
+};
+ATTRIBUTE_GROUPS(hpload);
+
static struct reg_sequence hp_en_cal_seq[] = {
{CS43130_INT_MASK_4, CS43130_INT_MASK_ALL},
{CS43130_HP_MEAS_LOAD_1, 0},
@@ -2305,23 +2313,15 @@
cs43130->hpload_done = false;
if (cs43130->dc_meas) {
- ret = device_create_file(component->dev, &dev_attr_hpload_dc_l);
- if (ret < 0)
- return ret;
-
- ret = device_create_file(component->dev, &dev_attr_hpload_dc_r);
- if (ret < 0)
- return ret;
-
- ret = device_create_file(component->dev, &dev_attr_hpload_ac_l);
- if (ret < 0)
- return ret;
-
- ret = device_create_file(component->dev, &dev_attr_hpload_ac_r);
- if (ret < 0)
+ ret = sysfs_create_groups(&component->dev->kobj, hpload_groups);
+ if (ret)
return ret;
cs43130->wq = create_singlethread_workqueue("cs43130_hp");
+ if (!cs43130->wq) {
+ sysfs_remove_groups(&component->dev->kobj, hpload_groups);
+ return -ENOMEM;
+ }
INIT_WORK(&cs43130->work, cs43130_imp_meas);
}
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index 0b0f748..c29c6cf 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -174,6 +174,9 @@
case RT286_PROC_COEF:
case RT286_SET_AMP_GAIN_ADC_IN1:
case RT286_SET_AMP_GAIN_ADC_IN2:
+ case RT286_SET_GPIO_MASK:
+ case RT286_SET_GPIO_DIRECTION:
+ case RT286_SET_GPIO_DATA:
case RT286_SET_POWER(RT286_DAC_OUT1):
case RT286_SET_POWER(RT286_DAC_OUT2):
case RT286_SET_POWER(RT286_ADC_IN1):
@@ -1118,12 +1121,11 @@
{ }
};
-static const struct dmi_system_id dmi_dell_dino[] = {
+static const struct dmi_system_id dmi_dell[] = {
{
- .ident = "Dell Dino",
+ .ident = "Dell",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343")
}
},
{ }
@@ -1134,7 +1136,7 @@
{
struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt286_priv *rt286;
- int i, ret, val;
+ int i, ret, vendor_id;
rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
GFP_KERNEL);
@@ -1150,14 +1152,15 @@
}
ret = regmap_read(rt286->regmap,
- RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+ RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
if (ret != 0) {
dev_err(&i2c->dev, "I2C error %d\n", ret);
return ret;
}
- if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
+ if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
dev_err(&i2c->dev,
- "Device with ID register %#x is not rt286\n", val);
+ "Device with ID register %#x is not rt286\n",
+ vendor_id);
return -ENODEV;
}
@@ -1181,8 +1184,8 @@
if (pdata)
rt286->pdata = *pdata;
- if (dmi_check_system(force_combo_jack_table) ||
- dmi_check_system(dmi_dell_dino))
+ if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
+ dmi_check_system(force_combo_jack_table))
rt286->pdata.cbj_en = true;
regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
@@ -1221,7 +1224,7 @@
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
- if (dmi_check_system(dmi_dell_dino)) {
+ if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
regmap_update_bits(rt286->regmap,
RT286_SET_GPIO_MASK, 0x40, 0x40);
regmap_update_bits(rt286->regmap,
diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index b331b3b..ab73f84 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -2473,13 +2473,18 @@
return 0;
}
-static const struct snd_soc_dapm_widget rt5659_dapm_widgets[] = {
+static const struct snd_soc_dapm_widget rt5659_particular_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("LDO2", RT5659_PWR_ANLG_3, RT5659_PWR_LDO2_BIT, 0,
NULL, 0),
- SND_SOC_DAPM_SUPPLY("PLL", RT5659_PWR_ANLG_3, RT5659_PWR_PLL_BIT, 0,
- NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5659_PWR_ANLG_2, RT5659_PWR_MB1_BIT,
+ 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5659_PWR_VOL,
RT5659_PWR_MIC_DET_BIT, 0, NULL, 0),
+};
+
+static const struct snd_soc_dapm_widget rt5659_dapm_widgets[] = {
+ SND_SOC_DAPM_SUPPLY("PLL", RT5659_PWR_ANLG_3, RT5659_PWR_PLL_BIT, 0,
+ NULL, 0),
SND_SOC_DAPM_SUPPLY("Mono Vref", RT5659_PWR_ANLG_1,
RT5659_PWR_VREF3_BIT, 0, NULL, 0),
@@ -2504,8 +2509,6 @@
RT5659_ADC_MONO_R_ASRC_SFT, 0, NULL, 0),
/* Input Side */
- SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5659_PWR_ANLG_2, RT5659_PWR_MB1_BIT,
- 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5659_PWR_ANLG_2, RT5659_PWR_MB2_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS3", RT5659_PWR_ANLG_2, RT5659_PWR_MB3_BIT,
@@ -3700,10 +3703,23 @@
static int rt5659_probe(struct snd_soc_component *component)
{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
struct rt5659_priv *rt5659 = snd_soc_component_get_drvdata(component);
rt5659->component = component;
+ switch (rt5659->pdata.jd_src) {
+ case RT5659_JD_HDA_HEADER:
+ break;
+
+ default:
+ snd_soc_dapm_new_controls(dapm,
+ rt5659_particular_dapm_widgets,
+ ARRAY_SIZE(rt5659_particular_dapm_widgets));
+ break;
+ }
+
return 0;
}
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 7316c80..2719612 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -411,6 +411,7 @@
},
{},
};
+MODULE_DEVICE_TABLE(of, sti_sas_dev_match);
static int sti_sas_driver_probe(struct platform_device *pdev)
{
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index ff96db9..baa7633 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -497,11 +497,13 @@
ESAI_SAICR_SYNC, esai_priv->synchronous ?
ESAI_SAICR_SYNC : 0);
- /* Set a default slot number -- 2 */
+ /* Set slots count */
regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR,
- ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2));
+ ESAI_xCCR_xDC_MASK,
+ ESAI_xCCR_xDC(esai_priv->slots));
regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR,
- ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2));
+ ESAI_xCCR_xDC_MASK,
+ ESAI_xCCR_xDC(esai_priv->slots));
}
return 0;
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index d63d997..186c0ee 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -473,6 +473,9 @@
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
},
.driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_DIFF_MIC |
BYT_RT5640_SSP0_AIF2 |
@@ -507,6 +510,23 @@
BYT_RT5640_MCLK_EN),
},
{
+ /* Chuwi Hi8 (CWI509) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
@@ -545,6 +565,17 @@
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Glavey TM800A550L */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS version */
+ DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -612,6 +643,20 @@
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_MCLK_EN),
},
+ { /* Lenovo Miix 3-830 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Linx Linx7 tablet */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index 43332c3..e589048 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -541,7 +541,7 @@
ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller",
cells_name, i, &args);
- if (!args.np) {
+ if (ret) {
dev_err(dev, "i2s-controller property parse error: %d\n", i);
ret = -EINVAL;
goto dai_node_put;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index ba096cb..ce8925e 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -189,9 +189,8 @@
ctrlif, interface);
return -EINVAL;
}
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
-
- return 0;
+ return usb_driver_claim_interface(&usb_audio_driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
}
if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
@@ -211,7 +210,8 @@
if (! snd_usb_parse_audio_interface(chip, interface)) {
usb_set_interface(dev, interface, 0); /* reset the current interface */
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+ return usb_driver_claim_interface(&usb_audio_driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
}
return 0;
@@ -707,7 +707,7 @@
struct snd_card *card;
struct list_head *p;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return;
card = chip->card;
@@ -807,7 +807,7 @@
struct usb_mixer_interface *mixer;
struct list_head *p;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return 0;
if (!chip->num_suspended_intf++) {
@@ -839,7 +839,7 @@
struct list_head *p;
int err = 0;
- if (chip == (void *)-1L)
+ if (chip == USB_AUDIO_IFACE_UNUSED)
return 0;
atomic_inc(&chip->active); /* avoid autopm */
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 5481865..863ac42 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -273,7 +273,7 @@
selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id);
if (selector) {
- int ret, i, cur;
+ int ret, i, cur, err;
/* the entity ID we are looking for is a selector.
* find out what it currently selects */
@@ -295,13 +295,17 @@
ret = __uac_clock_find_source(chip, fmt,
selector->baCSourceID[ret - 1],
visited, validate);
+ if (ret > 0) {
+ err = uac_clock_selector_set_val(chip, entity_id, cur);
+ if (err < 0)
+ return err;
+ }
+
if (!validate || ret > 0 || !chip->autoclock)
return ret;
/* The current clock source is invalid, try others. */
for (i = 1; i <= selector->bNrInPins; i++) {
- int err;
-
if (i == cur)
continue;
@@ -367,7 +371,7 @@
selector = snd_usb_find_clock_selector_v3(chip->ctrl_intf, entity_id);
if (selector) {
- int ret, i, cur;
+ int ret, i, cur, err;
/* the entity ID we are looking for is a selector.
* find out what it currently selects */
@@ -389,6 +393,12 @@
ret = __uac3_clock_find_source(chip, fmt,
selector->baCSourceID[ret - 1],
visited, validate);
+ if (ret > 0) {
+ err = uac_clock_selector_set_val(chip, entity_id, cur);
+ if (err < 0)
+ return err;
+ }
+
if (!validate || ret > 0 || !chip->autoclock)
return ret;
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 18b436e..2163fd6 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -705,6 +705,10 @@
line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
if (!line6->buffer_message)
return -ENOMEM;
+
+ ret = line6_init_midi(line6);
+ if (ret < 0)
+ return ret;
} else {
ret = line6_hwdep_init(line6);
if (ret < 0)
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 020c818..dff8e7d 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -420,11 +420,6 @@
if (err < 0)
return err;
- /* initialize MIDI subsystem: */
- err = line6_init_midi(line6);
- if (err < 0)
- return err;
-
/* initialize PCM subsystem: */
err = line6_init_pcm(line6, &pod_pcm_properties);
if (err < 0)
diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c
index e8c852b..163a08a 100644
--- a/sound/usb/line6/variax.c
+++ b/sound/usb/line6/variax.c
@@ -217,7 +217,6 @@
const struct usb_device_id *id)
{
struct usb_line6_variax *variax = (struct usb_line6_variax *) line6;
- int err;
line6->process_message = line6_variax_process_message;
line6->disconnect = line6_variax_disconnect;
@@ -233,11 +232,6 @@
if (variax->buffer_activate == NULL)
return -ENOMEM;
- /* initialize MIDI subsystem: */
- err = line6_init_midi(&variax->line6);
- if (err < 0)
- return err;
-
/* initiate startup procedure: */
variax_startup1(variax);
return 0;
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 26548f7..1ac8c84 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1333,7 +1333,7 @@
error:
snd_usbmidi_in_endpoint_delete(ep);
- return -ENOMEM;
+ return err;
}
/*
@@ -1890,8 +1890,12 @@
ms_ep = find_usb_ms_endpoint_descriptor(hostep);
if (!ms_ep)
continue;
+ if (ms_ep->bLength <= sizeof(*ms_ep))
+ continue;
if (ms_ep->bNumEmbMIDIJack > 0x10)
continue;
+ if (ms_ep->bLength < sizeof(*ms_ep) + ms_ep->bNumEmbMIDIJack)
+ continue;
if (usb_endpoint_dir_out(ep)) {
if (endpoints[epidx].out_ep) {
if (++epidx >= MIDI_MAX_ENDPOINTS) {
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 451b8ea..4ad6eeb 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1045,7 +1045,7 @@
int type_uac2; /* data type for uac2 if different from uac1, else -1 */
};
-static struct usb_feature_control_info audio_feature_info[] = {
+static const struct usb_feature_control_info audio_feature_info[] = {
{ UAC_FU_MUTE, "Mute", USB_MIXER_INV_BOOLEAN, -1 },
{ UAC_FU_VOLUME, "Volume", USB_MIXER_S16, -1 },
{ UAC_FU_BASS, "Tone Control - Bass", USB_MIXER_S8, -1 },
@@ -1559,7 +1559,7 @@
strlcpy(kctl->id.name, "Headphone", sizeof(kctl->id.name));
}
-static struct usb_feature_control_info *get_feature_control_info(int control)
+static const struct usb_feature_control_info *get_feature_control_info(int control)
{
int i;
@@ -1577,7 +1577,7 @@
struct usb_audio_term *oterm,
int unitid, int nameid, int readonly_mask)
{
- struct usb_feature_control_info *ctl_info;
+ const struct usb_feature_control_info *ctl_info;
unsigned int len = 0;
int mapped_name = 0;
struct snd_kcontrol *kctl;
@@ -2256,7 +2256,7 @@
*/
struct procunit_value_info {
int control;
- char *suffix;
+ const char *suffix;
int val_type;
int min_value;
};
@@ -2264,44 +2264,44 @@
struct procunit_info {
int type;
char *name;
- struct procunit_value_info *values;
+ const struct procunit_value_info *values;
};
-static struct procunit_value_info undefined_proc_info[] = {
+static const struct procunit_value_info undefined_proc_info[] = {
{ 0x00, "Control Undefined", 0 },
{ 0 }
};
-static struct procunit_value_info updown_proc_info[] = {
+static const struct procunit_value_info updown_proc_info[] = {
{ UAC_UD_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
{ 0 }
};
-static struct procunit_value_info prologic_proc_info[] = {
+static const struct procunit_value_info prologic_proc_info[] = {
{ UAC_DP_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_DP_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
{ 0 }
};
-static struct procunit_value_info threed_enh_proc_info[] = {
+static const struct procunit_value_info threed_enh_proc_info[] = {
{ UAC_3D_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_3D_SPACE, "Spaciousness", USB_MIXER_U8 },
{ 0 }
};
-static struct procunit_value_info reverb_proc_info[] = {
+static const struct procunit_value_info reverb_proc_info[] = {
{ UAC_REVERB_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_REVERB_LEVEL, "Level", USB_MIXER_U8 },
{ UAC_REVERB_TIME, "Time", USB_MIXER_U16 },
{ UAC_REVERB_FEEDBACK, "Feedback", USB_MIXER_U8 },
{ 0 }
};
-static struct procunit_value_info chorus_proc_info[] = {
+static const struct procunit_value_info chorus_proc_info[] = {
{ UAC_CHORUS_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_CHORUS_LEVEL, "Level", USB_MIXER_U8 },
{ UAC_CHORUS_RATE, "Rate", USB_MIXER_U16 },
{ UAC_CHORUS_DEPTH, "Depth", USB_MIXER_U16 },
{ 0 }
};
-static struct procunit_value_info dcr_proc_info[] = {
+static const struct procunit_value_info dcr_proc_info[] = {
{ UAC_DCR_ENABLE, "Switch", USB_MIXER_BOOLEAN },
{ UAC_DCR_RATE, "Ratio", USB_MIXER_U16 },
{ UAC_DCR_MAXAMPL, "Max Amp", USB_MIXER_S16 },
@@ -2311,7 +2311,7 @@
{ 0 }
};
-static struct procunit_info procunits[] = {
+static const struct procunit_info procunits[] = {
{ UAC_PROCESS_UP_DOWNMIX, "Up Down", updown_proc_info },
{ UAC_PROCESS_DOLBY_PROLOGIC, "Dolby Prologic", prologic_proc_info },
{ UAC_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", threed_enh_proc_info },
@@ -2321,16 +2321,16 @@
{ 0 },
};
-static struct procunit_value_info uac3_updown_proc_info[] = {
+static const struct procunit_value_info uac3_updown_proc_info[] = {
{ UAC3_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
{ 0 }
};
-static struct procunit_value_info uac3_stereo_ext_proc_info[] = {
+static const struct procunit_value_info uac3_stereo_ext_proc_info[] = {
{ UAC3_EXT_WIDTH_CONTROL, "Width Control", USB_MIXER_U8 },
{ 0 }
};
-static struct procunit_info uac3_procunits[] = {
+static const struct procunit_info uac3_procunits[] = {
{ UAC3_PROCESS_UP_DOWNMIX, "Up Down", uac3_updown_proc_info },
{ UAC3_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", uac3_stereo_ext_proc_info },
{ UAC3_PROCESS_MULTI_FUNCTION, "Multi-Function", undefined_proc_info },
@@ -2340,23 +2340,23 @@
/*
* predefined data for extension units
*/
-static struct procunit_value_info clock_rate_xu_info[] = {
+static const struct procunit_value_info clock_rate_xu_info[] = {
{ USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 },
{ 0 }
};
-static struct procunit_value_info clock_source_xu_info[] = {
+static const struct procunit_value_info clock_source_xu_info[] = {
{ USB_XU_CLOCK_SOURCE_SELECTOR, "External", USB_MIXER_BOOLEAN },
{ 0 }
};
-static struct procunit_value_info spdif_format_xu_info[] = {
+static const struct procunit_value_info spdif_format_xu_info[] = {
{ USB_XU_DIGITAL_FORMAT_SELECTOR, "SPDIF/AC3", USB_MIXER_BOOLEAN },
{ 0 }
};
-static struct procunit_value_info soft_limit_xu_info[] = {
+static const struct procunit_value_info soft_limit_xu_info[] = {
{ USB_XU_SOFT_LIMIT_SELECTOR, " ", USB_MIXER_BOOLEAN },
{ 0 }
};
-static struct procunit_info extunits[] = {
+static const struct procunit_info extunits[] = {
{ USB_XU_CLOCK_RATE, "Clock rate", clock_rate_xu_info },
{ USB_XU_CLOCK_SOURCE, "DigitalIn CLK source", clock_source_xu_info },
{ USB_XU_DIGITAL_IO_STATUS, "DigitalOut format:", spdif_format_xu_info },
@@ -2368,7 +2368,7 @@
* build a processing/extension unit
*/
static int build_audio_procunit(struct mixer_build *state, int unitid,
- void *raw_desc, struct procunit_info *list,
+ void *raw_desc, const struct procunit_info *list,
bool extension_unit)
{
struct uac_processing_unit_descriptor *desc = raw_desc;
@@ -2376,14 +2376,14 @@
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
int i, err, nameid, type, len;
- struct procunit_info *info;
- struct procunit_value_info *valinfo;
+ const struct procunit_info *info;
+ const struct procunit_value_info *valinfo;
const struct usbmix_name_map *map;
- static struct procunit_value_info default_value_info[] = {
+ static const struct procunit_value_info default_value_info[] = {
{ 0x01, "Switch", USB_MIXER_BOOLEAN },
{ 0 }
};
- static struct procunit_info default_info = {
+ static const struct procunit_info default_info = {
0, NULL, default_value_info
};
const char *name = extension_unit ?
@@ -2861,7 +2861,7 @@
int st_chmask; /* side tone mixing channel mask */
};
-static struct uac3_badd_profile uac3_badd_profiles[] = {
+static const struct uac3_badd_profile uac3_badd_profiles[] = {
{
/*
* BAIF, BAOF or combination of both
@@ -2922,7 +2922,7 @@
};
static bool uac3_badd_func_has_valid_channels(struct usb_mixer_interface *mixer,
- struct uac3_badd_profile *f,
+ const struct uac3_badd_profile *f,
int c_chmask, int p_chmask)
{
/*
@@ -2966,7 +2966,7 @@
struct usb_device *dev = mixer->chip->dev;
struct usb_interface_assoc_descriptor *assoc;
int badd_profile = mixer->chip->badd_profile;
- struct uac3_badd_profile *f;
+ const struct uac3_badd_profile *f;
const struct usbmix_ctl_map *map;
int p_chmask = 0, c_chmask = 0, st_chmask = 0;
int i;
@@ -3260,7 +3260,7 @@
struct usb_mixer_elem_list *list)
{
struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
- static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
+ static const char * const val_types[] = {"BOOLEAN", "INV_BOOLEAN",
"S8", "U8", "S16", "U16"};
snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, "
"channels=%i, type=\"%s\"\n", cval->head.id,
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 10323e6..1d4e535 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -28,7 +28,7 @@
int id;
const char *name;
int control;
- struct usbmix_dB_map *dB;
+ const struct usbmix_dB_map *dB;
};
struct usbmix_selector_map {
@@ -67,7 +67,7 @@
++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
*/
-static struct usbmix_name_map extigy_map[] = {
+static const struct usbmix_name_map extigy_map[] = {
/* 1: IT pcm */
{ 2, "PCM Playback" }, /* FU */
/* 3: IT pcm */
@@ -108,12 +108,12 @@
* e.g. no Master and fake PCM volume
* Pavel Mihaylov <bin@bash.info>
*/
-static struct usbmix_dB_map mp3plus_dB_1 = {.min = -4781, .max = 0};
+static const struct usbmix_dB_map mp3plus_dB_1 = {.min = -4781, .max = 0};
/* just guess */
-static struct usbmix_dB_map mp3plus_dB_2 = {.min = -1781, .max = 618};
+static const struct usbmix_dB_map mp3plus_dB_2 = {.min = -1781, .max = 618};
/* just guess */
-static struct usbmix_name_map mp3plus_map[] = {
+static const struct usbmix_name_map mp3plus_map[] = {
/* 1: IT pcm */
/* 2: IT mic */
/* 3: IT line */
@@ -154,7 +154,7 @@
| ^
+->FU[13]--------------------------------------+
*/
-static struct usbmix_name_map audigy2nx_map[] = {
+static const struct usbmix_name_map audigy2nx_map[] = {
/* 1: IT pcm playback */
/* 4: IT digital in */
{ 6, "Digital In Playback" }, /* FU */
@@ -182,12 +182,12 @@
{ 0 } /* terminator */
};
-static struct usbmix_name_map mbox1_map[] = {
+static const struct usbmix_name_map mbox1_map[] = {
{ 1, "Clock" },
{ 0 } /* terminator */
};
-static struct usbmix_selector_map c400_selectors[] = {
+static const struct usbmix_selector_map c400_selectors[] = {
{
.id = 0x80,
.count = 2,
@@ -196,7 +196,7 @@
{ 0 } /* terminator */
};
-static struct usbmix_selector_map audigy2nx_selectors[] = {
+static const struct usbmix_selector_map audigy2nx_selectors[] = {
{
.id = 14, /* Capture Source */
.count = 3,
@@ -216,21 +216,21 @@
};
/* Creative SoundBlaster Live! 24-bit External */
-static struct usbmix_name_map live24ext_map[] = {
+static const struct usbmix_name_map live24ext_map[] = {
/* 2: PCM Playback Volume */
{ 5, "Mic Capture" }, /* FU, default PCM Capture Volume */
{ 0 } /* terminator */
};
/* LineX FM Transmitter entry - needed to bypass controls bug */
-static struct usbmix_name_map linex_map[] = {
+static const struct usbmix_name_map linex_map[] = {
/* 1: IT pcm */
/* 2: OT Speaker */
{ 3, "Master" }, /* FU: master volume - left / right / mute */
{ 0 } /* terminator */
};
-static struct usbmix_name_map maya44_map[] = {
+static const struct usbmix_name_map maya44_map[] = {
/* 1: IT line */
{ 2, "Line Playback" }, /* FU */
/* 3: IT line */
@@ -253,7 +253,7 @@
* so this map removes all unwanted sliders from alsamixer
*/
-static struct usbmix_name_map justlink_map[] = {
+static const struct usbmix_name_map justlink_map[] = {
/* 1: IT pcm playback */
/* 2: Not present */
{ 3, NULL}, /* IT mic (No mic input on device) */
@@ -270,7 +270,7 @@
};
/* TerraTec Aureon 5.1 MkII USB */
-static struct usbmix_name_map aureon_51_2_map[] = {
+static const struct usbmix_name_map aureon_51_2_map[] = {
/* 1: IT USB */
/* 2: IT Mic */
/* 3: IT Line */
@@ -289,7 +289,7 @@
{} /* terminator */
};
-static struct usbmix_name_map scratch_live_map[] = {
+static const struct usbmix_name_map scratch_live_map[] = {
/* 1: IT Line 1 (USB streaming) */
/* 2: OT Line 1 (Speaker) */
/* 3: IT Line 1 (Line connector) */
@@ -305,7 +305,7 @@
{ 0 } /* terminator */
};
-static struct usbmix_name_map ebox44_map[] = {
+static const struct usbmix_name_map ebox44_map[] = {
{ 4, NULL }, /* FU */
{ 6, NULL }, /* MU */
{ 7, NULL }, /* FU */
@@ -320,7 +320,7 @@
* FIXME: or mp3plus_map should use "Capture Source" too,
* so this maps can be merget
*/
-static struct usbmix_name_map hercules_usb51_map[] = {
+static const struct usbmix_name_map hercules_usb51_map[] = {
{ 8, "Capture Source" }, /* SU, default "PCM Capture Source" */
{ 9, "Master Playback" }, /* FU, default "Speaker Playback" */
{ 10, "Mic Boost", 7 }, /* FU, default "Auto Gain Input" */
@@ -331,7 +331,7 @@
};
/* Plantronics Gamecom 780 has a broken volume control, better to disable it */
-static struct usbmix_name_map gamecom780_map[] = {
+static const struct usbmix_name_map gamecom780_map[] = {
{ 9, NULL }, /* FU, speaker out */
{}
};
@@ -345,12 +345,19 @@
};
/* Bose companion 5, the dB conversion factor is 16 instead of 256 */
-static struct usbmix_dB_map bose_companion5_dB = {-5006, -6};
-static struct usbmix_name_map bose_companion5_map[] = {
+static const struct usbmix_dB_map bose_companion5_dB = {-5006, -6};
+static const struct usbmix_name_map bose_companion5_map[] = {
{ 3, NULL, .dB = &bose_companion5_dB },
{ 0 } /* terminator */
};
+/* Sennheiser Communications Headset [PC 8], the dB value is reported as -6 negative maximum */
+static const struct usbmix_dB_map sennheiser_pc8_dB = {-9500, 0};
+static const struct usbmix_name_map sennheiser_pc8_map[] = {
+ { 9, NULL, .dB = &sennheiser_pc8_dB },
+ { 0 } /* terminator */
+};
+
/*
* Dell usb dock with ALC4020 codec had a firmware problem where it got
* screwed up when zero volume is passed; just skip it as a workaround
@@ -420,7 +427,7 @@
* Control map entries
*/
-static struct usbmix_ctl_map usbmix_ctl_maps[] = {
+static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
{
.id = USB_ID(0x041e, 0x3000),
.map = extigy_map,
@@ -574,37 +581,37 @@
* Control map entries for UAC3 BADD profiles
*/
-static struct usbmix_name_map uac3_badd_generic_io_map[] = {
+static const struct usbmix_name_map uac3_badd_generic_io_map[] = {
{ UAC3_BADD_FU_ID2, "Generic Out Playback" },
{ UAC3_BADD_FU_ID5, "Generic In Capture" },
{ 0 } /* terminator */
};
-static struct usbmix_name_map uac3_badd_headphone_map[] = {
+static const struct usbmix_name_map uac3_badd_headphone_map[] = {
{ UAC3_BADD_FU_ID2, "Headphone Playback" },
{ 0 } /* terminator */
};
-static struct usbmix_name_map uac3_badd_speaker_map[] = {
+static const struct usbmix_name_map uac3_badd_speaker_map[] = {
{ UAC3_BADD_FU_ID2, "Speaker Playback" },
{ 0 } /* terminator */
};
-static struct usbmix_name_map uac3_badd_microphone_map[] = {
+static const struct usbmix_name_map uac3_badd_microphone_map[] = {
{ UAC3_BADD_FU_ID5, "Mic Capture" },
{ 0 } /* terminator */
};
/* Covers also 'headset adapter' profile */
-static struct usbmix_name_map uac3_badd_headset_map[] = {
+static const struct usbmix_name_map uac3_badd_headset_map[] = {
{ UAC3_BADD_FU_ID2, "Headset Playback" },
{ UAC3_BADD_FU_ID5, "Headset Capture" },
{ UAC3_BADD_FU_ID7, "Sidetone Mixing" },
{ 0 } /* terminator */
};
-static struct usbmix_name_map uac3_badd_speakerphone_map[] = {
+static const struct usbmix_name_map uac3_badd_speakerphone_map[] = {
{ UAC3_BADD_FU_ID2, "Speaker Playback" },
{ UAC3_BADD_FU_ID5, "Mic Capture" },
{ 0 } /* terminator */
};
-static struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
+static const struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
{
.id = UAC3_FUNCTION_SUBCLASS_GENERIC_IO,
.map = uac3_badd_generic_io_map,
@@ -633,5 +640,10 @@
.id = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE,
.map = uac3_badd_speakerphone_map,
},
+ {
+ /* Sennheiser Communications Headset [PC 8] */
+ .id = USB_ID(0x1395, 0x0025),
+ .map = sennheiser_pc8_map,
+ },
{ 0 } /* terminator */
};
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index d1328ab..a74e07e 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -130,7 +130,7 @@
* Create a set of standard UAC controls from a table
*/
static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
- struct std_mono_table *t)
+ const struct std_mono_table *t)
{
int err;
@@ -1399,7 +1399,7 @@
* are valid they presents mono controls as L and R channels of
* stereo. So we provide a good mixer here.
*/
-static struct std_mono_table ebox44_table[] = {
+static const struct std_mono_table ebox44_table[] = {
{
.unitid = 4,
.control = 1,
@@ -1708,7 +1708,7 @@
static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
{
int err, i;
- static usb_mixer_elem_resume_func_t resume_funcs[] = {
+ static const usb_mixer_elem_resume_func_t resume_funcs[] = {
snd_microii_spdif_default_update,
NULL,
snd_microii_spdif_switch_update
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 4aeb948..2e93c0b 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -633,7 +633,7 @@
/********************** device-specific config *************************/
/* untested... */
-static struct scarlett_device_info s6i6_info = {
+static const struct scarlett_device_info s6i6_info = {
.matrix_in = 18,
.matrix_out = 8,
.input_len = 6,
@@ -675,7 +675,7 @@
};
/* untested... */
-static struct scarlett_device_info s8i6_info = {
+static const struct scarlett_device_info s8i6_info = {
.matrix_in = 18,
.matrix_out = 6,
.input_len = 8,
@@ -714,7 +714,7 @@
}
};
-static struct scarlett_device_info s18i6_info = {
+static const struct scarlett_device_info s18i6_info = {
.matrix_in = 18,
.matrix_out = 6,
.input_len = 18,
@@ -751,7 +751,7 @@
}
};
-static struct scarlett_device_info s18i8_info = {
+static const struct scarlett_device_info s18i8_info = {
.matrix_in = 18,
.matrix_out = 8,
.input_len = 18,
@@ -793,7 +793,7 @@
}
};
-static struct scarlett_device_info s18i20_info = {
+static const struct scarlett_device_info s18i20_info = {
.matrix_in = 18,
.matrix_out = 8,
.input_len = 18,
@@ -843,7 +843,7 @@
static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
- struct scarlett_device_info *info)
+ const struct scarlett_device_info *info)
{
int i, err;
char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -906,7 +906,7 @@
{
int err, i, o;
char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- struct scarlett_device_info *info;
+ const struct scarlett_device_info *info;
struct usb_mixer_elem_info *elem;
static char sample_rate_buffer[4] = { '\x80', '\xbb', '\x00', '\x00' };
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 0ac89e2..28192b0 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -74,7 +74,7 @@
static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
{
struct audioformat *fp;
- static char *sync_types[4] = {
+ static const char * const sync_types[4] = {
"NONE", "ASYNC", "ADAPTIVE", "SYNC"
};
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 83f72dd..81304c2 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2499,6 +2499,16 @@
}
},
+{
+ USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "KORG, Inc.",
+ /* .product_name = "ToneLab EX", */
+ .ifnum = 3,
+ .type = QUIRK_MIDI_STANDARD_INTERFACE,
+ }
+},
+
/* AKAI devices */
{
USB_DEVICE(0x09e8, 0x0062),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 717edf3..b5f2b18 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -66,8 +66,12 @@
if (!iface)
continue;
if (quirk->ifnum != probed_ifnum &&
- !usb_interface_claimed(iface))
- usb_driver_claim_interface(driver, iface, (void *)-1L);
+ !usb_interface_claimed(iface)) {
+ err = usb_driver_claim_interface(driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
+ if (err < 0)
+ return err;
+ }
}
return 0;
@@ -401,8 +405,12 @@
continue;
err = create_autodetect_quirk(chip, iface, driver);
- if (err >= 0)
- usb_driver_claim_interface(driver, iface, (void *)-1L);
+ if (err >= 0) {
+ err = usb_driver_claim_interface(driver, iface,
+ USB_AUDIO_IFACE_UNUSED);
+ if (err < 0)
+ return err;
+ }
}
return 0;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 94bef3d..9a950aa 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -245,7 +245,7 @@
static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
int protocol)
{
- static unsigned int uac1_maps[] = {
+ static const unsigned int uac1_maps[] = {
SNDRV_CHMAP_FL, /* left front */
SNDRV_CHMAP_FR, /* right front */
SNDRV_CHMAP_FC, /* center front */
@@ -260,7 +260,7 @@
SNDRV_CHMAP_TC, /* top */
0 /* terminator */
};
- static unsigned int uac2_maps[] = {
+ static const unsigned int uac2_maps[] = {
SNDRV_CHMAP_FL, /* front left */
SNDRV_CHMAP_FR, /* front right */
SNDRV_CHMAP_FC, /* front center */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 0d620c2..0c7ea78 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -68,6 +68,8 @@
struct usb_host_interface *ctrl_intf; /* the audio control interface */
};
+#define USB_AUDIO_IFACE_UNUSED ((void *)-1L)
+
#define usb_audio_err(chip, fmt, args...) \
dev_err(&(chip)->dev->dev, fmt, ##args)
#define usb_audio_warn(chip, fmt, args...) \
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
index 5a3c4f7..89a48d7 100644
--- a/sound/usb/validate.c
+++ b/sound/usb/validate.c
@@ -233,7 +233,7 @@
#define FIXED(p, t, s) { .protocol = (p), .type = (t), .size = sizeof(s) }
#define FUNC(p, t, f) { .protocol = (p), .type = (t), .func = (f) }
-static struct usb_desc_validator audio_validators[] = {
+static const struct usb_desc_validator audio_validators[] = {
/* UAC1 */
FUNC(UAC_VERSION_1, UAC_HEADER, validate_uac1_header),
FIXED(UAC_VERSION_1, UAC_INPUT_TERMINAL,
@@ -288,7 +288,7 @@
{ } /* terminator */
};
-static struct usb_desc_validator midi_validators[] = {
+static const struct usb_desc_validator midi_validators[] = {
FIXED(UAC_VERSION_ALL, USB_MS_HEADER,
struct usb_ms_header_descriptor),
FIXED(UAC_VERSION_ALL, USB_MS_MIDI_IN_JACK,
diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h
index d808ee0..90f8bbd 100644
--- a/tools/arch/ia64/include/asm/barrier.h
+++ b/tools/arch/ia64/include/asm/barrier.h
@@ -39,9 +39,6 @@
* sequential memory pages only.
*/
-/* XXX From arch/ia64/include/uapi/asm/gcc_intrin.h */
-#define ia64_mf() asm volatile ("mf" ::: "memory")
-
#define mb() ia64_mf()
#define rmb() mb()
#define wmb() mb()
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 1394497..9e060c6 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -226,6 +226,20 @@
*/
#define BPF_F_STRICT_ALIGNMENT (1U << 0)
+/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the
+ * verifier will allow any alignment whatsoever. On platforms
+ * with strict alignment requirements for loads ands stores (such
+ * as sparc and mips) the verifier validates that all loads and
+ * stores provably follow this requirement. This flag turns that
+ * checking and enforcement off.
+ *
+ * It is mostly used for testing when we want to validate the
+ * context and memory access aspects of the verifier, but because
+ * of an unaligned access the alignment check would trigger before
+ * the one we are interested in.
+ */
+#define BPF_F_ANY_ALIGNMENT (1U << 1)
+
/* when bpf_ldimm64->src_reg == BPF_PSEUDO_MAP_FD, bpf_ldimm64->imm == fd */
#define BPF_PSEUDO_MAP_FD 1
diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h
index 48e8a225b..2a66ab4 100644
--- a/tools/include/uapi/linux/in.h
+++ b/tools/include/uapi/linux/in.h
@@ -280,6 +280,9 @@
/* Address indicating an error return. */
#define INADDR_NONE ((unsigned long int) 0xffffffff)
+/* Dummy address for src of ICMP replies if no real address is set (RFC7600). */
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
+
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 482025b..f28ae6a 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -261,9 +261,9 @@
}
int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns,
- size_t insns_cnt, int strict_alignment,
- const char *license, __u32 kern_version,
- char *log_buf, size_t log_buf_sz, int log_level)
+ size_t insns_cnt, __u32 prog_flags, const char *license,
+ __u32 kern_version, char *log_buf, size_t log_buf_sz,
+ int log_level)
{
union bpf_attr attr;
@@ -277,7 +277,7 @@
attr.log_level = log_level;
log_buf[0] = 0;
attr.kern_version = kern_version;
- attr.prog_flags = strict_alignment ? BPF_F_STRICT_ALIGNMENT : 0;
+ attr.prog_flags = prog_flags;
return sys_bpf_prog_load(&attr, sizeof(attr));
}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index c3145ab..7f2e947 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -79,7 +79,7 @@
__u32 kern_version, char *log_buf,
size_t log_buf_sz);
int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns,
- size_t insns_cnt, int strict_alignment,
+ size_t insns_cnt, __u32 prog_flags,
const char *license, __u32 kern_version,
char *log_buf, size_t log_buf_sz, int log_level);
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 6631970..31331c4 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -858,7 +858,7 @@
struct rlimit rlim;
if (getrlimit(RLIMIT_NOFILE, &rlim) == 0)
- return min((int)rlim.rlim_max / 2, 512);
+ return min(rlim.rlim_max / 2, (rlim_t)512);
return 512;
}
diff --git a/tools/perf/python/tracepoint.py b/tools/perf/python/tracepoint.py
index eb76f65..461848c 100755
--- a/tools/perf/python/tracepoint.py
+++ b/tools/perf/python/tracepoint.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
# SPDX-License-Identifier: GPL-2.0
# -*- python -*-
# -*- coding: utf-8 -*-
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index e2f038f..e2a6c22 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1063,6 +1063,8 @@
decoder->set_fup_tx_flags = false;
decoder->tx_flags = decoder->fup_tx_flags;
decoder->state.type = INTEL_PT_TRANSACTION;
+ if (decoder->fup_tx_flags & INTEL_PT_ABORT_TX)
+ decoder->state.type |= INTEL_PT_BRANCH;
decoder->state.from_ip = decoder->ip;
decoder->state.to_ip = 0;
decoder->state.flags = decoder->fup_tx_flags;
@@ -1129,8 +1131,10 @@
return 0;
if (err == -EAGAIN ||
intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
+ bool no_tip = decoder->pkt_state != INTEL_PT_STATE_FUP;
+
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
- if (intel_pt_fup_event(decoder))
+ if (intel_pt_fup_event(decoder) && no_tip)
return 0;
return -EAGAIN;
}
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 2434a00..256b475 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -505,8 +505,10 @@
*ip += intel_pt_insn->length;
- if (to_ip && *ip == to_ip)
+ if (to_ip && *ip == to_ip) {
+ intel_pt_insn->length = 0;
goto out_no_cache;
+ }
if (*ip >= al.map->end)
break;
@@ -893,6 +895,7 @@
static void intel_pt_sample_flags(struct intel_pt_queue *ptq)
{
+ ptq->insn_len = 0;
if (ptq->state->flags & INTEL_PT_ABORT_TX) {
ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT;
} else if (ptq->state->flags & INTEL_PT_ASYNC) {
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6a2037b..3be1534 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1478,6 +1478,7 @@
if (event->header.size < hdr_sz || event->header.size > buf_sz)
return -1;
+ buf += hdr_sz;
rest = event->header.size - hdr_sz;
if (readn(fd, buf, rest) != (ssize_t)rest)
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
index ed0205c..1fd175b 100644
--- a/tools/perf/util/symbol_fprintf.c
+++ b/tools/perf/util/symbol_fprintf.c
@@ -66,7 +66,7 @@
for (nd = rb_first(&dso->symbol_names); nd; nd = rb_next(nd)) {
pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
- fprintf(fp, "%s\n", pos->sym.name);
+ ret += fprintf(fp, "%s\n", pos->sym.name);
}
return ret;
diff --git a/tools/testing/ktest/compare-ktest-sample.pl b/tools/testing/ktest/compare-ktest-sample.pl
index 4118eb4..ebea21d 100755
--- a/tools/testing/ktest/compare-ktest-sample.pl
+++ b/tools/testing/ktest/compare-ktest-sample.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
open (IN,"ktest.pl");
diff --git a/tools/testing/selftests/bpf/test_align.c b/tools/testing/selftests/bpf/test_align.c
index 5f377ec..3c789d0 100644
--- a/tools/testing/selftests/bpf/test_align.c
+++ b/tools/testing/selftests/bpf/test_align.c
@@ -620,8 +620,8 @@
prog_len = probe_filter_length(prog);
fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
- prog, prog_len, 1, "GPL", 0,
- bpf_vlog, sizeof(bpf_vlog), 2);
+ prog, prog_len, BPF_F_STRICT_ALIGNMENT,
+ "GPL", 0, bpf_vlog, sizeof(bpf_vlog), 2);
if (fd_prog < 0 && test->result != REJECT) {
printf("Failed to load program.\n");
printf("%s", bpf_vlog);
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index 2229e55..6b46db6 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
# Copyright (C) 2017 Netronome Systems, Inc.
#
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 9db5a73..b443245 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -70,7 +70,7 @@
int fixup_cgroup_storage[MAX_FIXUPS];
const char *errstr;
const char *errstr_unpriv;
- uint32_t retval;
+ uint32_t retval, retval_unpriv;
enum {
UNDEF,
ACCEPT,
@@ -963,6 +963,7 @@
.errstr_unpriv = "attempt to corrupt spilled",
.errstr = "corrupted spill",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"invalid src register in STX",
@@ -1777,6 +1778,7 @@
.errstr = "invalid bpf_context access",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SK_MSG,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"invalid read past end of SK_MSG",
@@ -1799,6 +1801,7 @@
.errstr = "invalid bpf_context access",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SK_MSG,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet read for SK_MSG",
@@ -2002,29 +2005,27 @@
.result = ACCEPT,
},
{
- "check skb->hash byte load not permitted 1",
+ "check skb->hash byte load permitted 1",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash) + 1),
BPF_EXIT_INSN(),
},
- .errstr = "invalid bpf_context access",
- .result = REJECT,
+ .result = ACCEPT,
},
{
- "check skb->hash byte load not permitted 2",
+ "check skb->hash byte load permitted 2",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
offsetof(struct __sk_buff, hash) + 2),
BPF_EXIT_INSN(),
},
- .errstr = "invalid bpf_context access",
- .result = REJECT,
+ .result = ACCEPT,
},
{
- "check skb->hash byte load not permitted 3",
+ "check skb->hash byte load permitted 3",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
#if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -2036,8 +2037,7 @@
#endif
BPF_EXIT_INSN(),
},
- .errstr = "invalid bpf_context access",
- .result = REJECT,
+ .result = ACCEPT,
},
{
"check cb access: byte, wrong type",
@@ -2149,7 +2149,7 @@
.result = ACCEPT,
},
{
- "check skb->hash half load not permitted",
+ "check skb->hash half load permitted 2",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
#if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -2161,8 +2161,41 @@
#endif
BPF_EXIT_INSN(),
},
+ .result = ACCEPT,
+ },
+ {
+ "check skb->hash half load not permitted, unaligned 1",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, hash) + 1),
+#else
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, hash) + 3),
+#endif
+ BPF_EXIT_INSN(),
+ },
.errstr = "invalid bpf_context access",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+ },
+ {
+ "check skb->hash half load not permitted, unaligned 3",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, hash) + 3),
+#else
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, hash) + 1),
+#endif
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"check cb access: half, wrong type",
@@ -2448,6 +2481,7 @@
},
.result = REJECT,
.errstr = "invalid stack off=-79992 size=8",
+ .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
},
{
"PTR_TO_STACK store/load - out of bounds high",
@@ -2836,7 +2870,7 @@
.result = ACCEPT,
},
{
- "unpriv: adding of fp",
+ "unpriv: adding of fp, reg",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_1, 0),
@@ -2844,6 +2878,21 @@
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ },
+ {
+ "unpriv: adding of fp, imm",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
+ BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+ .result_unpriv = REJECT,
.result = ACCEPT,
},
{
@@ -2942,6 +2991,8 @@
.fixup_prog1 = { 2 },
.result = ACCEPT,
.retval = 42,
+ /* Verifier rewrite for unpriv skips tail call here. */
+ .retval_unpriv = 2,
},
{
"stack pointer arithmetic",
@@ -3105,6 +3156,7 @@
.result = REJECT,
.errstr = "R0 invalid mem access 'inv'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"raw_stack: skb_load_bytes, spilled regs corruption 2",
@@ -3135,6 +3187,7 @@
.result = REJECT,
.errstr = "R3 invalid mem access 'inv'",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"raw_stack: skb_load_bytes, spilled regs + data",
@@ -3634,6 +3687,7 @@
.errstr = "R2 invalid mem access 'inv'",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test16 (arith on data_end)",
@@ -3736,6 +3790,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test21 (x += pkt_ptr, 2)",
@@ -3761,6 +3816,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test22 (x += pkt_ptr, 3)",
@@ -3791,6 +3847,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test23 (x += pkt_ptr, 4)",
@@ -3817,6 +3874,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = REJECT,
.errstr = "invalid access to packet, off=0 size=8, R5(id=1,off=0,r=0)",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test24 (x += pkt_ptr, 5)",
@@ -3842,6 +3900,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"direct packet access: test25 (marking on <, good access)",
@@ -4721,6 +4780,7 @@
.result = REJECT,
.errstr = "invalid access to map value, value_size=64 off=-2 size=4",
.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"invalid cgroup storage access 5",
@@ -4754,6 +4814,7 @@
.fixup_cgroup_storage = { 1 },
.result = REJECT,
.errstr = "get_local_storage() doesn't support non-zero flags",
+ .errstr_unpriv = "R2 leaks addr into helper function",
.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
},
{
@@ -6386,6 +6447,7 @@
.errstr = "invalid mem access 'inv'",
.result = REJECT,
.result_unpriv = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map element value illegal alu op, 5",
@@ -6408,6 +6470,7 @@
.fixup_map2 = { 3 },
.errstr = "R0 invalid mem access 'inv'",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map element value is preserved across register spilling",
@@ -6901,6 +6964,7 @@
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.retval = 0 /* csum_diff of 64-byte packet */,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"helper access to variable memory: size = 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)",
@@ -7813,7 +7877,7 @@
BPF_JMP_IMM(BPF_JA, 0, 0, -7),
},
.fixup_map1 = { 4 },
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "unbounded min value",
.result = REJECT,
},
{
@@ -7894,6 +7958,7 @@
},
.fixup_map1 = { 3 },
.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+ .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
.result = REJECT,
},
{
@@ -8266,6 +8331,7 @@
},
.fixup_map1 = { 3 },
.errstr = "pointer offset 1073741822",
+ .errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
.result = REJECT
},
{
@@ -8287,6 +8353,7 @@
},
.fixup_map1 = { 3 },
.errstr = "pointer offset -1073741822",
+ .errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
.result = REJECT
},
{
@@ -8458,6 +8525,7 @@
BPF_EXIT_INSN()
},
.errstr = "fp pointer offset 1073741822",
+ .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
.result = REJECT
},
{
@@ -8863,6 +8931,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' > pkt_end, bad access 1",
@@ -8900,6 +8969,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', good access",
@@ -8938,6 +9008,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', bad access 2",
@@ -8956,6 +9027,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' < pkt_end, good access",
@@ -8994,6 +9066,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' < pkt_end, bad access 2",
@@ -9012,6 +9085,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', good access",
@@ -9029,6 +9103,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', bad access 1",
@@ -9066,6 +9141,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' >= pkt_end, good access",
@@ -9102,6 +9178,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' >= pkt_end, bad access 2",
@@ -9139,6 +9216,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end >= pkt_data', bad access 1",
@@ -9177,6 +9255,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, good access",
@@ -9195,6 +9274,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, bad access 1",
@@ -9233,6 +9313,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end <= pkt_data', good access",
@@ -9269,6 +9350,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end <= pkt_data', bad access 2",
@@ -9305,6 +9387,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' > pkt_data, bad access 1",
@@ -9342,6 +9425,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', good access",
@@ -9380,6 +9464,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', bad access 2",
@@ -9398,6 +9483,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' < pkt_data, good access",
@@ -9436,6 +9522,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' < pkt_data, bad access 2",
@@ -9454,6 +9541,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', good access",
@@ -9471,6 +9559,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', bad access 1",
@@ -9508,6 +9597,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' >= pkt_data, good access",
@@ -9544,6 +9634,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' >= pkt_data, bad access 2",
@@ -9581,6 +9672,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data >= pkt_meta', bad access 1",
@@ -9619,6 +9711,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, good access",
@@ -9637,6 +9730,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, bad access 1",
@@ -9675,6 +9769,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', good access",
@@ -9711,6 +9806,7 @@
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', bad access 2",
@@ -9739,8 +9835,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 2",
@@ -9753,6 +9850,8 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
+ .result_unpriv = REJECT,
.result = ACCEPT,
.retval = 1,
},
@@ -9764,32 +9863,37 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 4",
.insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1),
BPF_EXIT_INSN(),
BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0),
BPF_EXIT_INSN(),
},
+ .errstr_unpriv = "R6 has pointer with unsupported alu operation",
+ .result_unpriv = REJECT,
.result = ACCEPT,
},
{
"check deducing bounds from const, 5",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+ BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 6",
@@ -9800,8 +9904,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 7",
@@ -9813,8 +9918,10 @@
offsetof(struct __sk_buff, mark)),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "dereference of modified ctx ptr",
+ .result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"check deducing bounds from const, 8",
@@ -9826,8 +9933,10 @@
offsetof(struct __sk_buff, mark)),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "dereference of modified ctx ptr",
+ .result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"check deducing bounds from const, 9",
@@ -9837,8 +9946,9 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
+ .errstr_unpriv = "R1 has pointer with unsupported alu operation",
.errstr = "R0 tried to subtract pointer from scalar",
+ .result = REJECT,
},
{
"check deducing bounds from const, 10",
@@ -9850,8 +9960,8 @@
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
- .result = REJECT,
.errstr = "math between ctx pointer and register with unbounded min value is not allowed",
+ .result = REJECT,
},
{
"bpf_exit with invalid return code. test1",
@@ -10302,6 +10412,7 @@
.result = REJECT,
.errstr = "R6 invalid mem access 'inv'",
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: two calls with args",
@@ -11167,6 +11278,7 @@
.fixup_map1 = { 12, 22 },
.result = REJECT,
.errstr = "invalid access to map value, value_size=8 off=2 size=8",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: two calls that receive map_value via arg=ptr_stack_of_caller. test2",
@@ -11310,6 +11422,7 @@
.fixup_map1 = { 12, 22 },
.result = REJECT,
.errstr = "invalid access to map value, value_size=8 off=2 size=8",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: two calls that receive map_value_ptr_or_null via arg. test1",
@@ -11481,6 +11594,7 @@
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.retval = POINTER_VALUE,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 2",
@@ -11512,6 +11626,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.errstr = "invalid access to packet",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 3",
@@ -11547,6 +11662,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
.retval = 1,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 4",
@@ -11581,6 +11697,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
.retval = 1,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 5",
@@ -11614,6 +11731,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.errstr = "same insn cannot be used with different",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 6",
@@ -11649,6 +11767,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.errstr = "R4 invalid mem access",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 7",
@@ -11683,6 +11802,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.errstr = "R4 invalid mem access",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 8",
@@ -11723,6 +11843,7 @@
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: pkt_ptr spill into caller stack 9",
@@ -11764,6 +11885,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.errstr = "invalid access to packet",
.result = REJECT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"calls: caller stack init to zero or map_value_or_null",
@@ -12129,6 +12251,7 @@
.result = REJECT,
.errstr = "BPF_XADD stores into R2 packet",
.prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"xadd/w check whether src/dst got mangled, 1",
@@ -12182,17 +12305,17 @@
BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 28),
BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_9, sizeof(struct test_val)),
+ BPF_MOV64_IMM(BPF_REG_9, sizeof(struct test_val)/2),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_3, sizeof(struct test_val)),
+ BPF_MOV64_IMM(BPF_REG_3, sizeof(struct test_val)/2),
BPF_MOV64_IMM(BPF_REG_4, 256),
BPF_EMIT_CALL(BPF_FUNC_get_stack),
BPF_MOV64_IMM(BPF_REG_1, 0),
BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
BPF_ALU64_IMM(BPF_LSH, BPF_REG_8, 32),
BPF_ALU64_IMM(BPF_ARSH, BPF_REG_8, 32),
- BPF_JMP_REG(BPF_JSLT, BPF_REG_1, BPF_REG_8, 16),
+ BPF_JMP_REG(BPF_JSLT, BPF_REG_8, BPF_REG_1, 16),
BPF_ALU64_REG(BPF_SUB, BPF_REG_9, BPF_REG_8),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_8),
@@ -12202,7 +12325,7 @@
BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_1),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_5, sizeof(struct test_val)),
+ BPF_MOV64_IMM(BPF_REG_5, sizeof(struct test_val)/2),
BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_5),
BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 4),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
@@ -12568,18 +12691,18 @@
return fd;
}
-static int create_prog_dummy1(void)
+static int create_prog_dummy1(enum bpf_map_type prog_type)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_0, 42),
BPF_EXIT_INSN(),
};
- return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, prog,
+ return bpf_load_program(prog_type, prog,
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_dummy2(int mfd, int idx)
+static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_3, idx),
@@ -12590,11 +12713,12 @@
BPF_EXIT_INSN(),
};
- return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, prog,
+ return bpf_load_program(prog_type, prog,
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_array(uint32_t max_elem, int p1key)
+static int create_prog_array(enum bpf_map_type prog_type, uint32_t max_elem,
+ int p1key)
{
int p2key = 1;
int mfd, p1fd, p2fd;
@@ -12606,8 +12730,8 @@
return -1;
}
- p1fd = create_prog_dummy1();
- p2fd = create_prog_dummy2(mfd, p2key);
+ p1fd = create_prog_dummy1(prog_type);
+ p2fd = create_prog_dummy2(prog_type, mfd, p2key);
if (p1fd < 0 || p2fd < 0)
goto out;
if (bpf_map_update_elem(mfd, &p1key, &p1fd, BPF_ANY) < 0)
@@ -12662,8 +12786,8 @@
static char bpf_vlog[UINT_MAX >> 8];
-static void do_test_fixup(struct bpf_test *test, struct bpf_insn *prog,
- int *map_fds)
+static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type,
+ struct bpf_insn *prog, int *map_fds)
{
int *fixup_map1 = test->fixup_map1;
int *fixup_map2 = test->fixup_map2;
@@ -12718,7 +12842,7 @@
}
if (*fixup_prog1) {
- map_fds[4] = create_prog_array(4, 0);
+ map_fds[4] = create_prog_array(prog_type, 4, 0);
do {
prog[*fixup_prog1].imm = map_fds[4];
fixup_prog1++;
@@ -12726,7 +12850,7 @@
}
if (*fixup_prog2) {
- map_fds[5] = create_prog_array(8, 7);
+ map_fds[5] = create_prog_array(prog_type, 8, 7);
do {
prog[*fixup_prog2].imm = map_fds[5];
fixup_prog2++;
@@ -12750,54 +12874,90 @@
}
}
+static int set_admin(bool admin)
+{
+ cap_t caps;
+ const cap_value_t cap_val = CAP_SYS_ADMIN;
+ int ret = -1;
+
+ caps = cap_get_proc();
+ if (!caps) {
+ perror("cap_get_proc");
+ return -1;
+ }
+ if (cap_set_flag(caps, CAP_EFFECTIVE, 1, &cap_val,
+ admin ? CAP_SET : CAP_CLEAR)) {
+ perror("cap_set_flag");
+ goto out;
+ }
+ if (cap_set_proc(caps)) {
+ perror("cap_set_proc");
+ goto out;
+ }
+ ret = 0;
+out:
+ if (cap_free(caps))
+ perror("cap_free");
+ return ret;
+}
+
static void do_test_single(struct bpf_test *test, bool unpriv,
int *passes, int *errors)
{
- int fd_prog, expected_ret, reject_from_alignment;
+ int fd_prog, expected_ret, alignment_prevented_execution;
int prog_len, prog_type = test->prog_type;
struct bpf_insn *prog = test->insns;
int map_fds[MAX_NR_MAPS];
const char *expected_err;
+ uint32_t expected_val;
uint32_t retval;
+ __u32 pflags;
int i, err;
for (i = 0; i < MAX_NR_MAPS; i++)
map_fds[i] = -1;
- do_test_fixup(test, prog, map_fds);
+ if (!prog_type)
+ prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
+ do_test_fixup(test, prog_type, prog, map_fds);
prog_len = probe_filter_length(prog);
- fd_prog = bpf_verify_program(prog_type ? : BPF_PROG_TYPE_SOCKET_FILTER,
- prog, prog_len, test->flags & F_LOAD_WITH_STRICT_ALIGNMENT,
+ pflags = 0;
+ if (test->flags & F_LOAD_WITH_STRICT_ALIGNMENT)
+ pflags |= BPF_F_STRICT_ALIGNMENT;
+ if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS)
+ pflags |= BPF_F_ANY_ALIGNMENT;
+ fd_prog = bpf_verify_program(prog_type, prog, prog_len, pflags,
"GPL", 0, bpf_vlog, sizeof(bpf_vlog), 1);
expected_ret = unpriv && test->result_unpriv != UNDEF ?
test->result_unpriv : test->result;
expected_err = unpriv && test->errstr_unpriv ?
test->errstr_unpriv : test->errstr;
+ expected_val = unpriv && test->retval_unpriv ?
+ test->retval_unpriv : test->retval;
- reject_from_alignment = fd_prog < 0 &&
- (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) &&
- strstr(bpf_vlog, "misaligned");
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (reject_from_alignment) {
- printf("FAIL\nFailed due to alignment despite having efficient unaligned access: '%s'!\n",
- strerror(errno));
- goto fail_log;
- }
-#endif
+ alignment_prevented_execution = 0;
+
if (expected_ret == ACCEPT) {
- if (fd_prog < 0 && !reject_from_alignment) {
+ if (fd_prog < 0) {
printf("FAIL\nFailed to load prog '%s'!\n",
strerror(errno));
goto fail_log;
}
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ if (fd_prog >= 0 &&
+ (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS)) {
+ alignment_prevented_execution = 1;
+ goto test_ok;
+ }
+#endif
} else {
if (fd_prog >= 0) {
printf("FAIL\nUnexpected success to load!\n");
goto fail_log;
}
- if (!strstr(bpf_vlog, expected_err) && !reject_from_alignment) {
+ if (!strstr(bpf_vlog, expected_err)) {
printf("FAIL\nUnexpected error message!\n\tEXP: %s\n\tRES: %s\n",
expected_err, bpf_vlog);
goto fail_log;
@@ -12808,22 +12968,29 @@
__u8 tmp[TEST_DATA_LEN << 2];
__u32 size_tmp = sizeof(tmp);
+ if (unpriv)
+ set_admin(true);
err = bpf_prog_test_run(fd_prog, 1, test->data,
sizeof(test->data), tmp, &size_tmp,
&retval, NULL);
+ if (unpriv)
+ set_admin(false);
if (err && errno != 524/*ENOTSUPP*/ && errno != EPERM) {
printf("Unexpected bpf_prog_test_run error\n");
goto fail_log;
}
- if (!err && retval != test->retval &&
- test->retval != POINTER_VALUE) {
- printf("FAIL retval %d != %d\n", retval, test->retval);
+ if (!err && retval != expected_val &&
+ expected_val != POINTER_VALUE) {
+ printf("FAIL retval %d != %d\n", retval, expected_val);
goto fail_log;
}
}
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+test_ok:
+#endif
(*passes)++;
- printf("OK%s\n", reject_from_alignment ?
- " (NOTE: reject due to unknown alignment)" : "");
+ printf("OK%s\n", alignment_prevented_execution ?
+ " (NOTE: not executed due to unknown alignment)" : "");
close_fds:
close(fd_prog);
for (i = 0; i < MAX_NR_MAPS; i++)
@@ -12860,33 +13027,6 @@
return (sysadmin == CAP_SET);
}
-static int set_admin(bool admin)
-{
- cap_t caps;
- const cap_value_t cap_val = CAP_SYS_ADMIN;
- int ret = -1;
-
- caps = cap_get_proc();
- if (!caps) {
- perror("cap_get_proc");
- return -1;
- }
- if (cap_set_flag(caps, CAP_EFFECTIVE, 1, &cap_val,
- admin ? CAP_SET : CAP_CLEAR)) {
- perror("cap_set_flag");
- goto out;
- }
- if (cap_set_proc(caps)) {
- perror("cap_set_proc");
- goto out;
- }
- ret = 0;
-out:
- if (cap_free(caps))
- perror("cap_free");
- return ret;
-}
-
static void get_unpriv_disabled()
{
char buf[2];
@@ -12903,6 +13043,26 @@
fclose(fd);
}
+static bool test_as_unpriv(struct bpf_test *test)
+{
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ /* Some architectures have strict alignment requirements. In
+ * that case, the BPF verifier detects if a program has
+ * unaligned accesses and rejects them. A user can pass
+ * BPF_F_ANY_ALIGNMENT to a program to override this
+ * check. That, however, will only work when a privileged user
+ * loads a program. An unprivileged user loading a program
+ * with this flag will be rejected prior entering the
+ * verifier.
+ */
+ if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS)
+ return false;
+#endif
+ return !test->prog_type ||
+ test->prog_type == BPF_PROG_TYPE_SOCKET_FILTER ||
+ test->prog_type == BPF_PROG_TYPE_CGROUP_SKB;
+}
+
static int do_test(bool unpriv, unsigned int from, unsigned int to)
{
int i, passes = 0, errors = 0, skips = 0;
@@ -12913,10 +13073,10 @@
/* Program types that are not supported by non-root we
* skip right away.
*/
- if (!test->prog_type && unpriv_disabled) {
+ if (test_as_unpriv(test) && unpriv_disabled) {
printf("#%d/u %s SKIP\n", i, test->descr);
skips++;
- } else if (!test->prog_type) {
+ } else if (test_as_unpriv(test)) {
if (!unpriv)
set_admin(false);
printf("#%d/u %s ", i, test->descr);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index fb5d2d1..b138fd5e 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -55,7 +55,7 @@
exit(KSFT_SKIP);
ret = ioctl(kvm_fd, KVM_CHECK_EXTENSION, cap);
- TEST_ASSERT(ret != -1, "KVM_CHECK_EXTENSION IOCTL failed,\n"
+ TEST_ASSERT(ret >= 0, "KVM_CHECK_EXTENSION IOCTL failed,\n"
" rc: %i errno: %i", ret, errno);
close(kvm_fd);
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 0ef203e..a5d4065 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -1,6 +1,10 @@
# This mimics the top-level Makefile. We do it explicitly here so that this
# Makefile can operate with or without the kbuild infrastructure.
+ifneq ($(LLVM),)
+CC := clang
+else
CC := $(CROSS_COMPILE)gcc
+endif
ifeq (0,$(MAKELEVEL))
OUTPUT := $(shell pwd)
diff --git a/tools/testing/selftests/tc-testing/tdc_batch.py b/tools/testing/selftests/tc-testing/tdc_batch.py
index 52fa539..3d8350d 100755
--- a/tools/testing/selftests/tc-testing/tdc_batch.py
+++ b/tools/testing/selftests/tc-testing/tdc_batch.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
"""
tdc_batch.py - a script to generate TC batch file
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index d982650..3970679 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -574,6 +574,8 @@
vcpu->arch.has_run_once = true;
+ kvm_arm_vcpu_init_debug(vcpu);
+
if (likely(irqchip_in_kernel(kvm))) {
/*
* Map the VGIC hardware resources before running a vcpu the
diff --git a/virt/kvm/arm/vgic/vgic-kvm-device.c b/virt/kvm/arm/vgic/vgic-kvm-device.c
index 6ada243..71d9209 100644
--- a/virt/kvm/arm/vgic/vgic-kvm-device.c
+++ b/virt/kvm/arm/vgic/vgic-kvm-device.c
@@ -95,8 +95,8 @@
r = vgic_v3_set_redist_base(kvm, 0, *addr, 0);
goto out;
}
- rdreg = list_first_entry(&vgic->rd_regions,
- struct vgic_redist_region, list);
+ rdreg = list_first_entry_or_null(&vgic->rd_regions,
+ struct vgic_redist_region, list);
if (!rdreg)
addr_ptr = &undef_value;
else
