merge-upstream/v5.4.58 from branch/tag: upstream/v5.4.58 into branch: cos-5.4
Changelog:
-------------------------------------------------------------
Adam Ford (1):
omapfb: dss: Fix max fclk divider for omap36xx
Ben Skeggs (2):
drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason
drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure
Bruno Meneguele (1):
ima: move APPRAISE_BOOTPARAM dependency on ARCH_POLICY to runtime
Christoph Hellwig (1):
net/9p: validate fds in p9_fd_open
Christophe Leroy (1):
Revert "powerpc/kasan: Fix shadow pages allocation failure"
Chuck Lever (1):
nfsd: Fix NFSv4 READ on RDMA when using readv
Cong Wang (1):
ipv6: fix memory leaks on IPV6_ADDRFORM path
Connor McAdams (3):
ALSA: hda/ca0132 - Add new quirk ID for Recon3D.
ALSA: hda/ca0132 - Fix ZxR Headphone gain control get value.
ALSA: hda/ca0132 - Fix AE-5 microphone selection commands.
David Howells (1):
rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
Dexuan Cui (1):
Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23)
Dinghao Liu (1):
Staging: rtl8188eu: rtw_mlme: Fix uninitialized variable authmode
Eric Biggers (1):
Smack: fix use-after-free in smk_write_relabel_self()
Erik Ekman (1):
USB: serial: qcserial: add EM7305 QDL product ID
Forest Crossman (2):
usb: xhci: define IDs for various ASMedia host controllers
usb: xhci: Fix ASMedia ASM1142 DMA addressing
Francesco Ruggeri (1):
igb: reinit_locked() should be called with rtnl_lock
Frank van der Linden (1):
xattr: break delegations in {set,remove}xattr
Greg Kroah-Hartman (3):
USB: iowarrior: fix up report size handling for some devices
mtd: properly check all write ioctls for permissions
Linux 5.4.58
Guoyu Huang (1):
io_uring: Fix use-after-free in io_sq_wq_submit_work()
Hangbin Liu (1):
Revert "vxlan: fix tos value before xmit"
Huacai Chen (1):
ALSA: hda/realtek: Add alc269/alc662 pin-tables for Loongson-3 laptops
Hui Wang (1):
Revert "ALSA: hda: call runtime_allow() for all hda controllers"
Ido Schimmel (2):
ipv4: Silence suspicious RCU usage warning
vxlan: Ensure FDB dump is performed under RCU
Jann Horn (1):
binder: Prevent context manager from incrementing ref 0
Jens Axboe (1):
io_uring: prevent re-read of sqe->opcode
Jianfeng Wang (1):
tcp: apply a floor of 1 for RTT samples from TCP timestamps
Johan Hovold (6):
leds: wm831x-status: fix use-after-free on unbind
leds: lm36274: fix use-after-free on unbind
leds: da903x: fix use-after-free on unbind
leds: lm3533: fix use-after-free on unbind
leds: 88pm860x: fix use-after-free on unbind
net: lan78xx: replace bogus endpoint lookup
Julian Squires (1):
cfg80211: check vendor command doit pointer before use
Kai-Heng Feng (1):
nvme-pci: prevent SK hynix PC400 from using Write Zeroes command
Landen Chao (1):
net: ethernet: mtk_eth_soc: fix MTU warnings
Lorenzo Bianconi (1):
net: gre: recompute gre csum for sctp over gre tunnels
Matthias Maennich (1):
scripts: add dummy report mode to add_namespace.cocci
Nicolas Chauvet (1):
PCI: tegra: Revert tegra124 raw_violation_fixup
Peilin Ye (4):
Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt()
Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt()
Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt()
openvswitch: Prevent kernel-infoleak in ovs_ct_put_key()
Peter Zijlstra (1):
perf/core: Fix endless multiplex timer
Philippe Duplessis-Guindon (1):
tools lib traceevent: Fix memory leak in process_dynamic_array_len
Qiushi Wu (1):
firmware: Fix a reference count leak.
Ranjani Sridharan (1):
ALSA: hda: fix NULL pointer dereference during suspend
René van Dorst (1):
net: ethernet: mtk_eth_soc: Always call mtk_gmac0_rgmii_adjust() for mt7623
Rustam Kovhaev (2):
staging: rtl8712: handle firmware load failure
usb: hso: check for return value in hso_serial_common_create()
Sam Ravnborg (1):
drm/drm_fb_helper: fix fbdev with sparc64
Stephen Hemminger (1):
hv_netvsc: do not use VF device if link is down
Suren Baghdasaryan (1):
staging: android: ashmem: Fix lockdep warning for write operation
Takashi Iwai (1):
ALSA: seq: oss: Serialize ioctls
Vincent Duvert (1):
appletalk: Fix atalk_proc_init() return path
Willem de Bruijn (1):
selftests/net: relax cpu affinity requirement in msg_zerocopy test
Wolfram Sang (2):
i2c: slave: improve sanity check when registering
i2c: slave: add sanity check when unregistering
Xin Long (1):
net: thunderx: use spin_lock_bh in nicvf_set_rx_mode_task()
Xin Xiong (1):
atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent
Xiyu Yang (1):
ipv6: Fix nexthop refcnt leak when creating ipv6 route info
YueHaibing (1):
dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
Yunhai Zhang (1):
vgacon: Fix for missing check in scrollback handling
BUG=b/163746411
TEST=tryjob, validation and K8s e2e
RELEASE_NOTE=Updated the Linux kernel to upstream/v5.4.58
Signed-off-by: Lakitu Kernel Bot <cloud-image-merge-automation@prod.google.com>
Change-Id: I980aae1b2e697c4dd54cb8b138ee8f07ec397090
diff --git a/Makefile b/Makefile
index dd753ef..29948bc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 57
+SUBLEVEL = 58
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index b68eeff..6db06f5 100644
--- a/arch/powerpc/include/asm/kasan.h
+++ b/arch/powerpc/include/asm/kasan.h
@@ -27,9 +27,11 @@
#ifdef CONFIG_KASAN
void kasan_early_init(void);
+void kasan_mmu_init(void);
void kasan_init(void);
#else
static inline void kasan_init(void) { }
+static inline void kasan_mmu_init(void) { }
#endif
#endif /* __ASSEMBLY */
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 68f7446..b04896a 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -175,6 +175,8 @@
btext_unmap();
#endif
+ kasan_mmu_init();
+
setup_kup();
/* Shortly after that, the entire linear mapping will be available */
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index b01d4b7..1cfe57b 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -129,7 +129,7 @@
flush_tlb_kernel_range(KASAN_SHADOW_START, KASAN_SHADOW_END);
}
-static void __init kasan_mmu_init(void)
+void __init kasan_mmu_init(void)
{
int ret;
struct memblock_region *reg;
@@ -156,8 +156,6 @@
void __init kasan_init(void)
{
- kasan_mmu_init();
-
kasan_remap_early_shadow_ro();
clear_page(kasan_early_shadow_page);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5e6586a..110dd4c 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2984,6 +2984,12 @@
goto err_dead_binder;
}
e->to_node = target_node->debug_id;
+ if (WARN_ON(proc == target_proc)) {
+ return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
+ goto err_invalid_target_handle;
+ }
if (security_binder_transaction(proc->tsk,
target_proc->tsk) < 0) {
return_error = BR_FAILED_REPLY;
@@ -3637,10 +3643,17 @@
struct binder_node *ctx_mgr_node;
mutex_lock(&context->context_mgr_node_lock);
ctx_mgr_node = context->binder_context_mgr_node;
- if (ctx_mgr_node)
+ if (ctx_mgr_node) {
+ if (ctx_mgr_node->proc == proc) {
+ binder_user_error("%d:%d context manager tried to acquire desc 0\n",
+ proc->pid, thread->pid);
+ mutex_unlock(&context->context_mgr_node_lock);
+ return -EINVAL;
+ }
ret = binder_inc_ref_for_node(
proc, ctx_mgr_node,
strong, NULL, &rdata);
+ }
mutex_unlock(&context->context_mgr_node_lock);
}
if (ret)
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index d9fd702..7f814da 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -433,9 +433,15 @@
return -EMEDIUMTYPE;
}
dev_data = PRIV(dev);
- if (!dev_data->persist) return 0;
+ if (!dev_data->persist) {
+ atm_dev_put(dev);
+ return 0;
+ }
dev_data->persist = 0;
- if (PRIV(dev)->vcc) return 0;
+ if (PRIV(dev)->vcc) {
+ atm_dev_put(dev);
+ return 0;
+ }
kfree(dev_data);
atm_dev_put(dev);
atm_dev_deregister(dev);
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 039e0f9..6945c3c 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -605,8 +605,10 @@
/* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
fw_cfg_sel_ko, "%d", entry->select);
- if (err)
- goto err_register;
+ if (err) {
+ kobject_put(&entry->kobj);
+ return err;
+ }
/* add raw binary content access */
err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
@@ -622,7 +624,6 @@
err_add_raw:
kobject_del(&entry->kobj);
-err_register:
kfree(entry);
return err;
}
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 02a9c1e..fa50ab2 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -194,6 +194,7 @@
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
bochs->dev->mode_config.prefer_shadow_fbdev = 1;
+ bochs->dev->mode_config.fbdev_use_iomem = true;
bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
bochs->dev->mode_config.funcs = &bochs_mode_funcs;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8d193a5..6b8502b 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -390,7 +390,11 @@
unsigned int y;
for (y = clip->y1; y < clip->y2; y++) {
- memcpy(dst, src, len);
+ if (!fb_helper->dev->mode_config.fbdev_use_iomem)
+ memcpy(dst, src, len);
+ else
+ memcpy_toio((void __iomem *)dst, src, len);
+
src += fb->pitches[0];
dst += fb->pitches[0];
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index f439f0a..5cf2381 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -315,7 +315,7 @@
struct nouveau_framebuffer *fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
- struct drm_mode_fb_cmd2 mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd = {};
int ret;
mode_cmd.width = sizes->surface_width;
@@ -592,6 +592,7 @@
drm_fb_helper_fini(&fbcon->helper);
free:
kfree(fbcon);
+ drm->fbcon = NULL;
return ret;
}
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index c8296d5..501c43c 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -1354,6 +1354,8 @@
{ CHANNELMSG_19, 0, NULL },
{ CHANNELMSG_20, 0, NULL },
{ CHANNELMSG_TL_CONNECT_REQUEST, 0, NULL },
+ { CHANNELMSG_22, 0, NULL },
+ { CHANNELMSG_TL_CONNECT_RESULT, 0, NULL },
};
/*
@@ -1365,25 +1367,16 @@
{
struct hv_message *msg = context;
struct vmbus_channel_message_header *hdr;
- int size;
hdr = (struct vmbus_channel_message_header *)msg->u.payload;
- size = msg->header.payload_size;
trace_vmbus_on_message(hdr);
- if (hdr->msgtype >= CHANNELMSG_COUNT) {
- pr_err("Received invalid channel message type %d size %d\n",
- hdr->msgtype, size);
- print_hex_dump_bytes("", DUMP_PREFIX_NONE,
- (unsigned char *)msg->u.payload, size);
- return;
- }
-
- if (channel_message_table[hdr->msgtype].message_handler)
- channel_message_table[hdr->msgtype].message_handler(hdr);
- else
- pr_err("Unhandled channel message type %d\n", hdr->msgtype);
+ /*
+ * vmbus_on_msg_dpc() makes sure the hdr->msgtype here can not go
+ * out of bound and the message_handler pointer can not be NULL.
+ */
+ channel_message_table[hdr->msgtype].message_handler(hdr);
}
/*
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 160ff64..24c38e4 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1073,6 +1073,10 @@
}
entry = &channel_message_table[hdr->msgtype];
+
+ if (!entry->message_handler)
+ goto msg_handled;
+
if (entry->handler_type == VMHT_BLOCKING) {
ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC);
if (ctx == NULL)
diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c
index 5427f04..1589179 100644
--- a/drivers/i2c/i2c-core-slave.c
+++ b/drivers/i2c/i2c-core-slave.c
@@ -18,10 +18,8 @@
{
int ret;
- if (!client || !slave_cb) {
- WARN(1, "insufficient data\n");
+ if (WARN(IS_ERR_OR_NULL(client) || !slave_cb, "insufficient data\n"))
return -EINVAL;
- }
if (!(client->flags & I2C_CLIENT_SLAVE))
dev_warn(&client->dev, "%s: client slave flag not set. You might see address collisions\n",
@@ -60,6 +58,9 @@
{
int ret;
+ if (IS_ERR_OR_NULL(client))
+ return -EINVAL;
+
if (!client->adapter->algo->unreg_slave) {
dev_err(&client->dev, "%s: not supported by adapter\n", __func__);
return -EOPNOTSUPP;
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index b3044c9..465c375 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -203,21 +203,33 @@
data->cdev.brightness_set_blocking = pm860x_led_set;
mutex_init(&data->lock);
- ret = devm_led_classdev_register(chip->dev, &data->cdev);
+ ret = led_classdev_register(chip->dev, &data->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
pm860x_led_set(&data->cdev, 0);
+
+ platform_set_drvdata(pdev, data);
+
return 0;
}
+static int pm860x_led_remove(struct platform_device *pdev)
+{
+ struct pm860x_led *data = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&data->cdev);
+
+ return 0;
+}
static struct platform_driver pm860x_led_driver = {
.driver = {
.name = "88pm860x-led",
},
.probe = pm860x_led_probe,
+ .remove = pm860x_led_remove,
};
module_platform_driver(pm860x_led_driver);
diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index ed1b303..2b5fb00 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -110,12 +110,23 @@
led->flags = pdata->flags;
led->master = pdev->dev.parent;
- ret = devm_led_classdev_register(led->master, &led->cdev);
+ ret = led_classdev_register(led->master, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", id);
return ret;
}
+ platform_set_drvdata(pdev, led);
+
+ return 0;
+}
+
+static int da903x_led_remove(struct platform_device *pdev)
+{
+ struct da903x_led *led = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&led->cdev);
+
return 0;
}
@@ -124,6 +135,7 @@
.name = "da903x-led",
},
.probe = da903x_led_probe,
+ .remove = da903x_led_remove,
};
module_platform_driver(da903x_led_driver);
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 9504ad4..b3edee7 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -694,7 +694,7 @@
platform_set_drvdata(pdev, led);
- ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev);
+ ret = led_classdev_register(pdev->dev.parent, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id);
return ret;
@@ -704,13 +704,18 @@
ret = lm3533_led_setup(led, pdata);
if (ret)
- return ret;
+ goto err_deregister;
ret = lm3533_ctrlbank_enable(&led->cb);
if (ret)
- return ret;
+ goto err_deregister;
return 0;
+
+err_deregister:
+ led_classdev_unregister(&led->cdev);
+
+ return ret;
}
static int lm3533_led_remove(struct platform_device *pdev)
@@ -720,6 +725,7 @@
dev_dbg(&pdev->dev, "%s\n", __func__);
lm3533_ctrlbank_disable(&led->cb);
+ led_classdev_unregister(&led->cdev);
return 0;
}
diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c
index 836b60c..db842ee 100644
--- a/drivers/leds/leds-lm36274.c
+++ b/drivers/leds/leds-lm36274.c
@@ -133,7 +133,7 @@
lm36274_data->pdev = pdev;
lm36274_data->dev = lmu->dev;
lm36274_data->regmap = lmu->regmap;
- dev_set_drvdata(&pdev->dev, lm36274_data);
+ platform_set_drvdata(pdev, lm36274_data);
ret = lm36274_parse_dt(lm36274_data);
if (ret) {
@@ -147,8 +147,16 @@
return ret;
}
- return devm_led_classdev_register(lm36274_data->dev,
- &lm36274_data->led_dev);
+ return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev);
+}
+
+static int lm36274_remove(struct platform_device *pdev)
+{
+ struct lm36274 *lm36274_data = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&lm36274_data->led_dev);
+
+ return 0;
}
static const struct of_device_id of_lm36274_leds_match[] = {
@@ -159,6 +167,7 @@
static struct platform_driver lm36274_driver = {
.probe = lm36274_probe,
+ .remove = lm36274_remove,
.driver = {
.name = "lm36274-leds",
},
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index 082df7f..67f4235 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -269,12 +269,23 @@
drvdata->cdev.blink_set = wm831x_status_blink_set;
drvdata->cdev.groups = wm831x_status_groups;
- ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
+ ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
+ platform_set_drvdata(pdev, drvdata);
+
+ return 0;
+}
+
+static int wm831x_status_remove(struct platform_device *pdev)
+{
+ struct wm831x_status *drvdata = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&drvdata->cdev);
+
return 0;
}
@@ -283,6 +294,7 @@
.name = "wm831x-status",
},
.probe = wm831x_status_probe,
+ .remove = wm831x_status_remove,
};
module_platform_driver(wm831x_status_driver);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 975aed9..48832f9 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -354,9 +354,6 @@
uint32_t retlen;
int ret = 0;
- if (!(file->f_mode & FMODE_WRITE))
- return -EPERM;
-
if (length > 4096)
return -EINVAL;
@@ -641,6 +638,48 @@
pr_debug("MTD_ioctl\n");
+ /*
+ * Check the file mode to require "dangerous" commands to have write
+ * permissions.
+ */
+ switch (cmd) {
+ /* "safe" commands */
+ case MEMGETREGIONCOUNT:
+ case MEMGETREGIONINFO:
+ 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:
+ case BLKPG:
+ case BLKRRPART:
+ break;
+
+ /* "dangerous" commands */
+ case MEMERASE:
+ case MEMERASE64:
+ case MEMWRITEOOB:
+ case MEMWRITEOOB64:
+ case MEMWRITE:
+ if (!(file->f_mode & FMODE_WRITE))
+ return -EPERM;
+ break;
+
+ default:
+ return -ENOTTY;
+ }
+
switch (cmd) {
case MEMGETREGIONCOUNT:
if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -688,9 +727,6 @@
{
struct erase_info *erase;
- if(!(file->f_mode & FMODE_WRITE))
- return -EPERM;
-
erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
if (!erase)
ret = -ENOMEM;
@@ -983,9 +1019,6 @@
ret = 0;
break;
}
-
- default:
- ret = -ENOTTY;
}
return ret;
@@ -1029,6 +1062,11 @@
struct mtd_oob_buf32 buf;
struct mtd_oob_buf32 __user *buf_user = argp;
+ if (!(file->f_mode & FMODE_WRITE)) {
+ ret = -EPERM;
+ break;
+ }
+
if (copy_from_user(&buf, argp, sizeof(buf)))
ret = -EFAULT;
else
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 40a44dc..f414f56 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2047,11 +2047,11 @@
/* Save message data locally to prevent them from
* being overwritten by next ndo_set_rx_mode call().
*/
- spin_lock(&nic->rx_mode_wq_lock);
+ spin_lock_bh(&nic->rx_mode_wq_lock);
mode = vf_work->mode;
mc = vf_work->mc;
vf_work->mc = NULL;
- spin_unlock(&nic->rx_mode_wq_lock);
+ spin_unlock_bh(&nic->rx_mode_wq_lock);
__nicvf_set_rx_mode_task(mode, mc, nic);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 3177dd8..7a248cc 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2090,7 +2090,7 @@
free:
fsl_mc_object_free(dpcon);
- return NULL;
+ return ERR_PTR(err);
}
static void free_dpcon(struct dpaa2_eth_priv *priv,
@@ -2114,8 +2114,8 @@
return NULL;
channel->dpcon = setup_dpcon(priv);
- if (IS_ERR_OR_NULL(channel->dpcon)) {
- err = PTR_ERR_OR_ZERO(channel->dpcon);
+ if (IS_ERR(channel->dpcon)) {
+ err = PTR_ERR(channel->dpcon);
goto err_setup;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ed7e667..3e41b20 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6194,9 +6194,18 @@
struct igb_adapter *adapter;
adapter = container_of(work, struct igb_adapter, reset_task);
+ rtnl_lock();
+ /* If we're already down or resetting, just bail */
+ if (test_bit(__IGB_DOWN, &adapter->state) ||
+ test_bit(__IGB_RESETTING, &adapter->state)) {
+ rtnl_unlock();
+ return;
+ }
+
igb_dump(adapter);
netdev_err(adapter->netdev, "Reset adapter\n");
igb_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 997dc81..d01b3a1 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -171,11 +171,21 @@
return 0;
}
-static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
+static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
+ phy_interface_t interface, int speed)
{
u32 val;
int ret;
+ if (interface == PHY_INTERFACE_MODE_TRGMII) {
+ mtk_w32(eth, TRGMII_MODE, INTF_MODE);
+ val = 500000000;
+ ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+ if (ret)
+ dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
+ return;
+ }
+
val = (speed == SPEED_1000) ?
INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100;
mtk_w32(eth, val, INTF_MODE);
@@ -262,10 +272,9 @@
state->interface))
goto err_phy;
} else {
- if (state->interface !=
- PHY_INTERFACE_MODE_TRGMII)
- mtk_gmac0_rgmii_adjust(mac->hw,
- state->speed);
+ mtk_gmac0_rgmii_adjust(mac->hw,
+ state->interface,
+ state->speed);
/* mt7623_pad_clk_setup */
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
@@ -2869,6 +2878,8 @@
eth->netdev[id]->irq = eth->irq[0];
eth->netdev[id]->dev.of_node = np;
+ eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+
return 0;
free_netdev:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index ca16ae8..24bb721 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -531,12 +531,13 @@
u32 hash;
struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
- /* if VF is present and up then redirect packets
- * already called with rcu_read_lock_bh
+ /* If VF is present and up then redirect packets to it.
+ * Skip the VF if it is marked down or has no carrier.
+ * If netpoll is in uses, then VF can not be used either.
*/
vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
if (vf_netdev && netif_running(vf_netdev) &&
- !netpoll_tx_running(net))
+ netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net))
return netvsc_vf_xmit(net, vf_netdev, skb);
/* We will atmost need two pages to describe the rndis
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 66a8b83..7449b97 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2260,12 +2260,14 @@
minor = get_free_serial_index();
if (minor < 0)
- goto exit;
+ goto exit2;
/* register our minor number */
serial->parent->dev = tty_port_register_device_attr(&serial->port,
tty_drv, minor, &serial->parent->interface->dev,
serial->parent, hso_serial_dev_groups);
+ if (IS_ERR(serial->parent->dev))
+ goto exit2;
/* fill in specific data for later use */
serial->minor = minor;
@@ -2310,6 +2312,7 @@
return 0;
exit:
hso_serial_tty_unregister(serial);
+exit2:
hso_serial_common_free(serial);
return -1;
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 1da99ab..71cc5b6 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -377,10 +377,6 @@
struct tasklet_struct bh;
struct delayed_work wq;
- struct usb_host_endpoint *ep_blkin;
- struct usb_host_endpoint *ep_blkout;
- struct usb_host_endpoint *ep_intr;
-
int msg_enable;
struct urb *urb_intr;
@@ -2868,78 +2864,12 @@
return NETDEV_TX_OK;
}
-static int
-lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
-{
- int tmp;
- struct usb_host_interface *alt = NULL;
- struct usb_host_endpoint *in = NULL, *out = NULL;
- struct usb_host_endpoint *status = NULL;
-
- for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
- unsigned ep;
-
- in = NULL;
- out = NULL;
- status = NULL;
- alt = intf->altsetting + tmp;
-
- for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
- struct usb_host_endpoint *e;
- int intr = 0;
-
- e = alt->endpoint + ep;
- switch (e->desc.bmAttributes) {
- case USB_ENDPOINT_XFER_INT:
- if (!usb_endpoint_dir_in(&e->desc))
- continue;
- intr = 1;
- /* FALLTHROUGH */
- case USB_ENDPOINT_XFER_BULK:
- break;
- default:
- continue;
- }
- if (usb_endpoint_dir_in(&e->desc)) {
- if (!intr && !in)
- in = e;
- else if (intr && !status)
- status = e;
- } else {
- if (!out)
- out = e;
- }
- }
- if (in && out)
- break;
- }
- if (!alt || !in || !out)
- return -EINVAL;
-
- dev->pipe_in = usb_rcvbulkpipe(dev->udev,
- in->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- dev->pipe_out = usb_sndbulkpipe(dev->udev,
- out->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- dev->ep_intr = status;
-
- return 0;
-}
-
static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
{
struct lan78xx_priv *pdata = NULL;
int ret;
int i;
- ret = lan78xx_get_endpoints(dev, intf);
- if (ret) {
- netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
- ret);
- return ret;
- }
-
dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
pdata = (struct lan78xx_priv *)(dev->data[0]);
@@ -3708,6 +3638,7 @@
static int lan78xx_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct usb_host_endpoint *ep_blkin, *ep_blkout, *ep_intr;
struct lan78xx_net *dev;
struct net_device *netdev;
struct usb_device *udev;
@@ -3756,6 +3687,34 @@
mutex_init(&dev->stats.access_lock);
+ if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
+ ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in);
+ if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
+ ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out);
+ if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ ep_intr = &intf->cur_altsetting->endpoint[2];
+ if (!usb_endpoint_is_int_in(&ep_intr->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_intr = usb_rcvintpipe(dev->udev,
+ usb_endpoint_num(&ep_intr->desc));
+
ret = lan78xx_bind(dev, intf);
if (ret < 0)
goto out2;
@@ -3767,23 +3726,7 @@
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
- if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
- ret = -ENODEV;
- goto out3;
- }
-
- dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
- dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
- dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
-
- dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
- dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
-
- dev->pipe_intr = usb_rcvintpipe(dev->udev,
- dev->ep_intr->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- period = dev->ep_intr->desc.bInterval;
-
+ period = ep_intr->desc.bInterval;
maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
buf = kmalloc(maxp, GFP_KERNEL);
if (buf) {
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b49b6f0..f9edc76 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1225,6 +1225,7 @@
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct vxlan_fdb *f;
+ rcu_read_lock();
hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
struct vxlan_rdst *rd;
@@ -1237,12 +1238,15 @@
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH,
NLM_F_MULTI, rd);
- if (err < 0)
+ if (err < 0) {
+ rcu_read_unlock();
goto out;
+ }
skip:
*idx += 1;
}
}
+ rcu_read_unlock();
}
out:
return err;
@@ -2546,7 +2550,7 @@
ndst = &rt->dst;
skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
- tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+ tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
vni, md, flags, udp_sum);
@@ -2586,7 +2590,7 @@
skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
- tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+ tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
ttl = ttl ? : ip6_dst_hoplimit(ndst);
skb_scrub_packet(skb, xnet);
err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a13cae1..ee7669f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3140,6 +3140,8 @@
{ PCI_DEVICE(0x1cc1, 0x8201), /* ADATA SX8200PNP 512GB */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x1c5c, 0x1504), /* SK Hynix PC400 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
.driver_data = NVME_QUIRK_SINGLE_VECTOR },
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index ac93f5a..b71e753 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -181,13 +181,6 @@
#define AFI_PEXBIAS_CTRL_0 0x168
-#define RP_PRIV_XP_DL 0x00000494
-#define RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD (0x1ff << 1)
-
-#define RP_RX_HDR_LIMIT 0x00000e00
-#define RP_RX_HDR_LIMIT_PW_MASK (0xff << 8)
-#define RP_RX_HDR_LIMIT_PW (0x0e << 8)
-
#define RP_ECTL_2_R1 0x00000e84
#define RP_ECTL_2_R1_RX_CTLE_1C_MASK 0xffff
@@ -323,7 +316,6 @@
bool program_uphy;
bool update_clamp_threshold;
bool program_deskew_time;
- bool raw_violation_fixup;
bool update_fc_timer;
bool has_cache_bars;
struct {
@@ -669,23 +661,6 @@
writel(value, port->base + RP_VEND_CTL0);
}
- /* Fixup for read after write violation. */
- if (soc->raw_violation_fixup) {
- value = readl(port->base + RP_RX_HDR_LIMIT);
- value &= ~RP_RX_HDR_LIMIT_PW_MASK;
- value |= RP_RX_HDR_LIMIT_PW;
- writel(value, port->base + RP_RX_HDR_LIMIT);
-
- value = readl(port->base + RP_PRIV_XP_DL);
- value |= RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD;
- writel(value, port->base + RP_PRIV_XP_DL);
-
- value = readl(port->base + RP_VEND_XP);
- value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
- value |= soc->update_fc_threshold;
- writel(value, port->base + RP_VEND_XP);
- }
-
if (soc->update_fc_timer) {
value = readl(port->base + RP_VEND_XP);
value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
@@ -2511,7 +2486,6 @@
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = true,
.ectl.enable = false,
@@ -2541,7 +2515,6 @@
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2554,8 +2527,6 @@
.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
.pads_refclk_cfg0 = 0x44ac44ac,
- /* FC threshold is bit[25:18] */
- .update_fc_threshold = 0x03fc0000,
.has_pex_clkreq_en = true,
.has_pex_bias_ctrl = true,
.has_intr_prsnt_sense = true,
@@ -2565,7 +2536,6 @@
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = false,
- .raw_violation_fixup = true,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2589,7 +2559,6 @@
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = true,
- .raw_violation_fixup = false,
.update_fc_timer = true,
.has_cache_bars = false,
.ectl = {
@@ -2631,7 +2600,6 @@
.program_uphy = false,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index c669535..19b0cc5 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -95,6 +95,15 @@
static struct kmem_cache *ashmem_area_cachep __read_mostly;
static struct kmem_cache *ashmem_range_cachep __read_mostly;
+/*
+ * A separate lockdep class for the backing shmem inodes to resolve the lockdep
+ * warning about the race between kswapd taking fs_reclaim before inode_lock
+ * and write syscall taking inode_lock and then fs_reclaim.
+ * Note that such race is impossible because ashmem does not support write
+ * syscalls operating on the backing shmem.
+ */
+static struct lock_class_key backing_shmem_inode_class;
+
static inline unsigned long range_size(struct ashmem_range *range)
{
return range->pgend - range->pgstart + 1;
@@ -396,6 +405,7 @@
if (!asma->file) {
char *name = ASHMEM_NAME_DEF;
struct file *vmfile;
+ struct inode *inode;
if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0')
name = asma->name;
@@ -407,6 +417,8 @@
goto out;
}
vmfile->f_mode |= FMODE_LSEEK;
+ inode = file_inode(vmfile);
+ lockdep_set_class(&inode->i_rwsem, &backing_shmem_inode_class);
asma->file = vmfile;
/*
* override mmap operation of the vmfile so that it can't be
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 1ec3b23..7cee7b4d 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1729,9 +1729,11 @@
if ((ndisauthmode == Ndis802_11AuthModeWPA) ||
(ndisauthmode == Ndis802_11AuthModeWPAPSK))
authmode = _WPA_IE_ID_;
- if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
+ else if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
(ndisauthmode == Ndis802_11AuthModeWPA2PSK))
authmode = _WPA2_IE_ID_;
+ else
+ authmode = 0x0;
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 40145c0..42c0a3c 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -33,7 +33,6 @@
{
struct _adapter *adapter = context;
- complete(&adapter->rtl8712_fw_ready);
if (!firmware) {
struct usb_device *udev = adapter->dvobjpriv.pusbdev;
struct usb_interface *usb_intf = adapter->pusb_intf;
@@ -41,11 +40,13 @@
dev_err(&udev->dev, "r8712u: Firmware request failed\n");
usb_put_dev(udev);
usb_set_intfdata(usb_intf, NULL);
+ complete(&adapter->rtl8712_fw_ready);
return;
}
adapter->fw = firmware;
/* firmware available - start netdev */
register_netdev(adapter->pnetdev);
+ complete(&adapter->rtl8712_fw_ready);
}
static const char firmware_file[] = "rtlwifi/rtl8712u.bin";
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index a87562f..2fcd652 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -595,13 +595,17 @@
if (pnetdev) {
struct _adapter *padapter = netdev_priv(pnetdev);
- usb_set_intfdata(pusb_intf, NULL);
- release_firmware(padapter->fw);
/* never exit with a firmware callback pending */
wait_for_completion(&padapter->rtl8712_fw_ready);
+ pnetdev = usb_get_intfdata(pusb_intf);
+ usb_set_intfdata(pusb_intf, NULL);
+ if (!pnetdev)
+ goto firmware_load_fail;
+ release_firmware(padapter->fw);
if (drvpriv.drv_registered)
padapter->surprise_removed = true;
- unregister_netdev(pnetdev); /* will call netdev_close() */
+ if (pnetdev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(pnetdev); /* will call netdev_close() */
flush_scheduled_work();
udelay(1);
/* Stop driver mlme relation timer */
@@ -614,6 +618,7 @@
*/
usb_put_dev(udev);
}
+firmware_load_fail:
/* If we didn't unplug usb dongle and remove/insert module, driver
* fails on sitesurvey for the first time when device is up.
* Reset usb port for sitesurvey fail issue.
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 07741ab..bbd6163 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -55,7 +55,10 @@
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
+#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
+#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI 0x2142
static const char hcd_name[] = "xhci_hcd";
@@ -245,13 +248,14 @@
xhci->quirks |= XHCI_BROKEN_STREAMS;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1042)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
xhci->quirks |= XHCI_BROKEN_STREAMS;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1142)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x2142)
+ (pdev->device == PCI_DEVICE_ID_ASMEDIA_1142_XHCI ||
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_2142_XHCI))
xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index dce2030..103c69c 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -2,8 +2,9 @@
/*
* Native support for the I/O-Warrior USB devices
*
- * Copyright (c) 2003-2005 Code Mercenaries GmbH
- * written by Christian Lucht <lucht@codemercs.com>
+ * Copyright (c) 2003-2005, 2020 Code Mercenaries GmbH
+ * written by Christian Lucht <lucht@codemercs.com> and
+ * Christoph Jung <jung@codemercs.com>
*
* based on
@@ -802,14 +803,28 @@
/* we have to check the report_size often, so remember it in the endianness suitable for our machine */
dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
- if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
- ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)))
- /* IOWarrior56 has wMaxPacketSize different from report size */
- dev->report_size = 7;
+
+ /*
+ * Some devices need the report size to be different than the
+ * endpoint size.
+ */
+ if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) {
+ switch (dev->product_id) {
+ case USB_DEVICE_ID_CODEMERCS_IOW56:
+ case USB_DEVICE_ID_CODEMERCS_IOW56AM:
+ dev->report_size = 7;
+ break;
+
+ case USB_DEVICE_ID_CODEMERCS_IOW28:
+ case USB_DEVICE_ID_CODEMERCS_IOW28L:
+ dev->report_size = 4;
+ break;
+
+ case USB_DEVICE_ID_CODEMERCS_IOW100:
+ dev->report_size = 13;
+ break;
+ }
+ }
/* create the urb and buffer for reading */
dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d147fea..0f60363 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -155,6 +155,7 @@
{DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
+ {DEVICE_SWI(0x1199, 0x9062)}, /* Sierra Wireless EM7305 QDL */
{DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */
{DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */
{DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index bfaa9ec..e079b91 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -251,6 +251,10 @@
p = (void *) (c->vc_origin + t * c->vc_size_row);
while (count--) {
+ if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
+ vgacon_scrollback_cur->size)
+ vgacon_scrollback_cur->tail = 0;
+
scr_memcpyw(vgacon_scrollback_cur->data +
vgacon_scrollback_cur->tail,
p, c->vc_size_row);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index 7252d22..bfc5c4c 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -833,7 +833,7 @@
};
static const struct dss_features omap3630_dss_feats = {
- .fck_div_max = 32,
+ .fck_div_max = 31,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e020040..be3d595 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -279,6 +279,7 @@
bool has_user;
bool needs_lock;
bool needs_fixed_file;
+ u8 opcode;
};
/*
@@ -505,7 +506,7 @@
int rw = 0;
if (req->submit.sqe) {
- switch (req->submit.sqe->opcode) {
+ switch (req->submit.opcode) {
case IORING_OP_WRITEV:
case IORING_OP_WRITE_FIXED:
rw = !(req->rw.ki_flags & IOCB_DIRECT);
@@ -1254,23 +1255,15 @@
}
static ssize_t io_import_iovec(struct io_ring_ctx *ctx, int rw,
- const struct sqe_submit *s, struct iovec **iovec,
+ struct io_kiocb *req, struct iovec **iovec,
struct iov_iter *iter)
{
- const struct io_uring_sqe *sqe = s->sqe;
+ const struct io_uring_sqe *sqe = req->submit.sqe;
void __user *buf = u64_to_user_ptr(READ_ONCE(sqe->addr));
size_t sqe_len = READ_ONCE(sqe->len);
u8 opcode;
- /*
- * We're reading ->opcode for the second time, but the first read
- * doesn't care whether it's _FIXED or not, so it doesn't matter
- * whether ->opcode changes concurrently. The first read does care
- * about whether it is a READ or a WRITE, so we don't trust this read
- * for that purpose and instead let the caller pass in the read/write
- * flag.
- */
- opcode = READ_ONCE(sqe->opcode);
+ opcode = req->submit.opcode;
if (opcode == IORING_OP_READ_FIXED ||
opcode == IORING_OP_WRITE_FIXED) {
ssize_t ret = io_import_fixed(ctx, rw, sqe, iter);
@@ -1278,7 +1271,7 @@
return ret;
}
- if (!s->has_user)
+ if (!req->submit.has_user)
return -EFAULT;
#ifdef CONFIG_COMPAT
@@ -1425,7 +1418,7 @@
if (unlikely(!(file->f_mode & FMODE_READ)))
return -EBADF;
- ret = io_import_iovec(req->ctx, READ, s, &iovec, &iter);
+ ret = io_import_iovec(req->ctx, READ, req, &iovec, &iter);
if (ret < 0)
return ret;
@@ -1490,7 +1483,7 @@
if (unlikely(!(file->f_mode & FMODE_WRITE)))
return -EBADF;
- ret = io_import_iovec(req->ctx, WRITE, s, &iovec, &iter);
+ ret = io_import_iovec(req->ctx, WRITE, req, &iovec, &iter);
if (ret < 0)
return ret;
@@ -2109,15 +2102,14 @@
static int __io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
const struct sqe_submit *s, bool force_nonblock)
{
- int ret, opcode;
+ int ret;
req->user_data = READ_ONCE(s->sqe->user_data);
if (unlikely(s->index >= ctx->sq_entries))
return -EINVAL;
- opcode = READ_ONCE(s->sqe->opcode);
- switch (opcode) {
+ switch (req->submit.opcode) {
case IORING_OP_NOP:
ret = io_nop(req, req->user_data);
break;
@@ -2181,10 +2173,10 @@
return 0;
}
-static struct async_list *io_async_list_from_sqe(struct io_ring_ctx *ctx,
- const struct io_uring_sqe *sqe)
+static struct async_list *io_async_list_from_req(struct io_ring_ctx *ctx,
+ struct io_kiocb *req)
{
- switch (sqe->opcode) {
+ switch (req->submit.opcode) {
case IORING_OP_READV:
case IORING_OP_READ_FIXED:
return &ctx->pending_async[READ];
@@ -2196,12 +2188,10 @@
}
}
-static inline bool io_sqe_needs_user(const struct io_uring_sqe *sqe)
+static inline bool io_req_needs_user(struct io_kiocb *req)
{
- u8 opcode = READ_ONCE(sqe->opcode);
-
- return !(opcode == IORING_OP_READ_FIXED ||
- opcode == IORING_OP_WRITE_FIXED);
+ return !(req->submit.opcode == IORING_OP_READ_FIXED ||
+ req->submit.opcode == IORING_OP_WRITE_FIXED);
}
static void io_sq_wq_submit_work(struct work_struct *work)
@@ -2217,7 +2207,7 @@
int ret;
old_cred = override_creds(ctx->creds);
- async_list = io_async_list_from_sqe(ctx, req->submit.sqe);
+ async_list = io_async_list_from_req(ctx, req);
allow_kernel_signal(SIGINT);
restart:
@@ -2239,9 +2229,10 @@
}
ret = 0;
- if (io_sqe_needs_user(sqe) && !cur_mm) {
+ if (io_req_needs_user(req) && !cur_mm) {
if (!mmget_not_zero(ctx->sqo_mm)) {
ret = -EFAULT;
+ goto end_req;
} else {
cur_mm = ctx->sqo_mm;
use_mm(cur_mm);
@@ -2387,11 +2378,9 @@
return ret;
}
-static bool io_op_needs_file(const struct io_uring_sqe *sqe)
+static bool io_op_needs_file(struct io_kiocb *req)
{
- int op = READ_ONCE(sqe->opcode);
-
- switch (op) {
+ switch (req->submit.opcode) {
case IORING_OP_NOP:
case IORING_OP_POLL_REMOVE:
case IORING_OP_TIMEOUT:
@@ -2419,7 +2408,7 @@
*/
req->sequence = s->sequence;
- if (!io_op_needs_file(s->sqe))
+ if (!io_op_needs_file(req))
return 0;
if (flags & IOSQE_FIXED_FILE) {
@@ -2460,7 +2449,7 @@
s->sqe = sqe_copy;
memcpy(&req->submit, s, sizeof(*s));
- list = io_async_list_from_sqe(ctx, s->sqe);
+ list = io_async_list_from_req(ctx, req);
if (!io_add_to_prev_work(list, req)) {
if (list)
atomic_inc(&list->cnt);
@@ -2582,7 +2571,7 @@
req->user_data = s->sqe->user_data;
#if defined(CONFIG_NET)
- switch (READ_ONCE(s->sqe->opcode)) {
+ switch (req->submit.opcode) {
case IORING_OP_SENDMSG:
case IORING_OP_RECVMSG:
spin_lock(¤t->fs->lock);
@@ -2697,6 +2686,7 @@
if (head < ctx->sq_entries) {
s->index = head;
s->sqe = &ctx->sq_sqes[head];
+ s->opcode = READ_ONCE(s->sqe->opcode);
s->sequence = ctx->cached_sq_head;
ctx->cached_sq_head++;
return true;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 533d0fc..d6f2445 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3530,17 +3530,17 @@
u32 zzz = 0;
int pad;
+ /*
+ * svcrdma requires every READ payload to start somewhere
+ * in xdr->pages.
+ */
+ if (xdr->iov == xdr->buf->head) {
+ xdr->iov = NULL;
+ xdr->end = xdr->p;
+ }
+
len = maxcount;
v = 0;
-
- thislen = min_t(long, len, ((void *)xdr->end - (void *)xdr->p));
- p = xdr_reserve_space(xdr, (thislen+3)&~3);
- WARN_ON_ONCE(!p);
- resp->rqstp->rq_vec[v].iov_base = p;
- resp->rqstp->rq_vec[v].iov_len = thislen;
- v++;
- len -= thislen;
-
while (len) {
thislen = min_t(long, len, PAGE_SIZE);
p = xdr_reserve_space(xdr, (thislen+3)&~3);
@@ -3559,6 +3559,8 @@
read->rd_length = maxcount;
if (nfserr)
return nfserr;
+ if (svc_encode_read_payload(resp->rqstp, starting_len + 8, maxcount))
+ return nfserr_io;
xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3));
tmp = htonl(eof);
diff --git a/fs/xattr.c b/fs/xattr.c
index 90dd78f..f285457 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -204,10 +204,22 @@
return error;
}
-
+/**
+ * __vfs_setxattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ * @dentry - object to perform setxattr on
+ * @name - xattr name to set
+ * @value - value to set @name to
+ * @size - size of @value
+ * @flags - flags to pass into filesystem operations
+ * @delegated_inode - on return, will contain an inode pointer that
+ * a delegation was broken on, NULL if none.
+ */
int
-vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
- size_t size, int flags)
+__vfs_setxattr_locked(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags,
+ struct inode **delegated_inode)
{
struct inode *inode = dentry->d_inode;
int error;
@@ -216,15 +228,40 @@
if (error)
return error;
- inode_lock(inode);
error = security_inode_setxattr(dentry, name, value, size, flags);
if (error)
goto out;
+ error = try_break_deleg(inode, delegated_inode);
+ if (error)
+ goto out;
+
error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
out:
+ return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_setxattr_locked);
+
+int
+vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags)
+{
+ struct inode *inode = dentry->d_inode;
+ struct inode *delegated_inode = NULL;
+ int error;
+
+retry_deleg:
+ inode_lock(inode);
+ error = __vfs_setxattr_locked(dentry, name, value, size, flags,
+ &delegated_inode);
inode_unlock(inode);
+
+ if (delegated_inode) {
+ error = break_deleg_wait(&delegated_inode);
+ if (!error)
+ goto retry_deleg;
+ }
return error;
}
EXPORT_SYMBOL_GPL(vfs_setxattr);
@@ -378,8 +415,18 @@
}
EXPORT_SYMBOL(__vfs_removexattr);
+/**
+ * __vfs_removexattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ * @dentry - object to perform setxattr on
+ * @name - name of xattr to remove
+ * @delegated_inode - on return, will contain an inode pointer that
+ * a delegation was broken on, NULL if none.
+ */
int
-vfs_removexattr(struct dentry *dentry, const char *name)
+__vfs_removexattr_locked(struct dentry *dentry, const char *name,
+ struct inode **delegated_inode)
{
struct inode *inode = dentry->d_inode;
int error;
@@ -388,11 +435,14 @@
if (error)
return error;
- inode_lock(inode);
error = security_inode_removexattr(dentry, name);
if (error)
goto out;
+ error = try_break_deleg(inode, delegated_inode);
+ if (error)
+ goto out;
+
error = __vfs_removexattr(dentry, name);
if (!error) {
@@ -401,12 +451,32 @@
}
out:
+ return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_removexattr_locked);
+
+int
+vfs_removexattr(struct dentry *dentry, const char *name)
+{
+ struct inode *inode = dentry->d_inode;
+ struct inode *delegated_inode = NULL;
+ int error;
+
+retry_deleg:
+ inode_lock(inode);
+ error = __vfs_removexattr_locked(dentry, name, &delegated_inode);
inode_unlock(inode);
+
+ if (delegated_inode) {
+ error = break_deleg_wait(&delegated_inode);
+ if (!error)
+ goto retry_deleg;
+ }
+
return error;
}
EXPORT_SYMBOL_GPL(vfs_removexattr);
-
/*
* Extended attribute SET operations
*/
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 3bcbe30..198b9d0 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -866,6 +866,18 @@
bool prefer_shadow_fbdev;
/**
+ * @fbdev_use_iomem:
+ *
+ * Set to true if framebuffer reside in iomem.
+ * When set to true memcpy_toio() is used when copying the framebuffer in
+ * drm_fb_helper.drm_fb_helper_dirty_blit_real().
+ *
+ * FIXME: This should be replaced with a per-mapping is_iomem
+ * flag (like ttm does), and then used everywhere in fbdev code.
+ */
+ bool fbdev_use_iomem;
+
+ /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index b4a0170..67d9b5a 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -423,6 +423,8 @@
CHANNELMSG_19 = 19,
CHANNELMSG_20 = 20,
CHANNELMSG_TL_CONNECT_REQUEST = 21,
+ CHANNELMSG_22 = 22,
+ CHANNELMSG_TL_CONNECT_RESULT = 23,
CHANNELMSG_COUNT
};
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1afe38e..82665ff 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -517,6 +517,9 @@
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
+int svc_encode_read_payload(struct svc_rqst *rqstp,
+ unsigned int offset,
+ unsigned int length);
unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,
struct page **pages,
struct kvec *first, size_t total);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index fddad9f..26f282e 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -137,6 +137,8 @@
unsigned int rc_page_count;
unsigned int rc_hdr_count;
u32 rc_inv_rkey;
+ unsigned int rc_read_payload_offset;
+ unsigned int rc_read_payload_length;
struct page *rc_pages[RPCSVC_MAXPAGES];
};
@@ -171,7 +173,9 @@
struct svc_rqst *rqstp,
struct svc_rdma_recv_ctxt *head, __be32 *p);
extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
- __be32 *wr_ch, struct xdr_buf *xdr);
+ __be32 *wr_ch, struct xdr_buf *xdr,
+ unsigned int offset,
+ unsigned long length);
extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
__be32 *rp_ch, bool writelist,
struct xdr_buf *xdr);
@@ -190,6 +194,8 @@
struct svc_rdma_send_ctxt *ctxt,
struct xdr_buf *xdr, __be32 *wr_lst);
extern int svc_rdma_sendto(struct svc_rqst *);
+extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length);
/* svc_rdma_transport.c */
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index ea6f46b..9e1e046 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -21,6 +21,8 @@
int (*xpo_has_wspace)(struct svc_xprt *);
int (*xpo_recvfrom)(struct svc_rqst *);
int (*xpo_sendto)(struct svc_rqst *);
+ int (*xpo_read_payload)(struct svc_rqst *, unsigned int,
+ unsigned int);
void (*xpo_release_rqst)(struct svc_rqst *);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 6dad031..3a71ad7 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -51,8 +51,10 @@
ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int);
int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int);
+int __vfs_setxattr_locked(struct dentry *, const char *, const void *, size_t, int, struct inode **);
int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
int __vfs_removexattr(struct dentry *, const char *);
+int __vfs_removexattr_locked(struct dentry *, const char *, struct inode **);
int vfs_removexattr(struct dentry *, const char *);
ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 3f62b34..ab8b3eb 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -273,6 +273,7 @@
const struct in6_addr *addr);
int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
void ipv6_sock_ac_close(struct sock *sk);
int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8740d39..2e70dd9 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2171,6 +2171,7 @@
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;
@@ -3047,12 +3048,6 @@
if (!ctx->nr_active || !(is_active & EVENT_ALL))
return;
- /*
- * If we had been multiplexing, no rotations are necessary, now no events
- * are active.
- */
- ctx->rotate_necessary = 0;
-
perf_pmu_disable(ctx->pmu);
if (is_active & EVENT_PINNED) {
list_for_each_entry_safe(event, tmp, &ctx->pinned_active, active_list)
@@ -3062,6 +3057,13 @@
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);
}
@@ -3800,6 +3802,12 @@
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;
}
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 3f67803..12ecacf 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -816,20 +816,28 @@
return -ENOMEM;
ts->rd = fget(rfd);
+ if (!ts->rd)
+ goto out_free_ts;
+ if (!(ts->rd->f_mode & FMODE_READ))
+ goto out_put_rd;
ts->wr = fget(wfd);
- if (!ts->rd || !ts->wr) {
- if (ts->rd)
- fput(ts->rd);
- if (ts->wr)
- fput(ts->wr);
- kfree(ts);
- return -EIO;
- }
+ if (!ts->wr)
+ goto out_put_rd;
+ if (!(ts->wr->f_mode & FMODE_WRITE))
+ goto out_put_wr;
client->trans = ts;
client->status = Connected;
return 0;
+
+out_put_wr:
+ fput(ts->wr);
+out_put_rd:
+ fput(ts->rd);
+out_free_ts:
+ kfree(ts);
+ return -EIO;
}
static int p9_socket_open(struct p9_client *client, struct socket *csocket)
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index 550c6ca..9c12412 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -229,6 +229,8 @@
sizeof(struct aarp_iter_state), NULL))
goto out;
+ return 0;
+
out:
remove_proc_subtree("atalk", init_net.proc_net);
return -ENOMEM;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4438525..7bf6860 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2444,7 +2444,7 @@
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
- if (!num_rsp)
+ if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
return;
if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
@@ -4067,6 +4067,9 @@
struct inquiry_info_with_rssi_and_pscan_mode *info;
info = (void *) (skb->data + 1);
+ if (skb->len < num_rsp * sizeof(*info) + 1)
+ goto unlock;
+
for (; num_rsp; num_rsp--, info++) {
u32 flags;
@@ -4088,6 +4091,9 @@
} else {
struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
+ if (skb->len < num_rsp * sizeof(*info) + 1)
+ goto unlock;
+
for (; num_rsp; num_rsp--, info++) {
u32 flags;
@@ -4108,6 +4114,7 @@
}
}
+unlock:
hci_dev_unlock(hdev);
}
@@ -4270,7 +4277,7 @@
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
- if (!num_rsp)
+ if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
return;
if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1b851fd..47b6d73 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1751,7 +1751,7 @@
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
struct key_vector *local_l = NULL, *local_tp;
- hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
+ hlist_for_each_entry(fa, &l->leaf, fa_list) {
struct fib_alias *new_fa;
if (local_tb->tb_id != fa->tb_id)
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index 4de7e96..c840141 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -15,12 +15,12 @@
netdev_features_t features)
{
int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
+ bool need_csum, need_recompute_csum, gso_partial;
struct sk_buff *segs = ERR_PTR(-EINVAL);
u16 mac_offset = skb->mac_header;
__be16 protocol = skb->protocol;
u16 mac_len = skb->mac_len;
int gre_offset, outer_hlen;
- bool need_csum, gso_partial;
if (!skb->encapsulation)
goto out;
@@ -41,6 +41,7 @@
skb->protocol = skb->inner_protocol;
need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM);
+ need_recompute_csum = skb->csum_not_inet;
skb->encap_hdr_csum = need_csum;
features &= skb->dev->hw_enc_features;
@@ -98,7 +99,15 @@
}
*(pcsum + 1) = 0;
- *pcsum = gso_make_checksum(skb, 0);
+ if (need_recompute_csum && !skb_is_gso(skb)) {
+ __wsum csum;
+
+ csum = skb_checksum(skb, gre_offset,
+ skb->len - gre_offset, 0);
+ *pcsum = csum_fold(csum);
+ } else {
+ *pcsum = gso_make_checksum(skb, 0);
+ }
} while ((skb = skb->next));
out:
return segs;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5040f7c..ab53582 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2944,6 +2944,8 @@
u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
if (likely(delta < INT_MAX / (USEC_PER_SEC / TCP_TS_HZ))) {
+ if (!delta)
+ delta = 1;
seq_rtt_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
ca_rtt_us = seq_rtt_us;
}
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index fed91ab..cf3a88a 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -183,7 +183,7 @@
return 0;
}
-void ipv6_sock_ac_close(struct sock *sk)
+void __ipv6_sock_ac_close(struct sock *sk)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct net_device *dev = NULL;
@@ -191,10 +191,7 @@
struct net *net = sock_net(sk);
int prev_index;
- if (!np->ipv6_ac_list)
- return;
-
- rtnl_lock();
+ ASSERT_RTNL();
pac = np->ipv6_ac_list;
np->ipv6_ac_list = NULL;
@@ -211,6 +208,16 @@
sock_kfree_s(sk, pac, sizeof(*pac));
pac = next;
}
+}
+
+void ipv6_sock_ac_close(struct sock *sk)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ if (!np->ipv6_ac_list)
+ return;
+ rtnl_lock();
+ __ipv6_sock_ac_close(sk);
rtnl_unlock();
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 5af97b4..5352c7e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -205,6 +205,7 @@
fl6_free_socklist(sk);
__ipv6_sock_mc_close(sk);
+ __ipv6_sock_ac_close(sk);
/*
* Sock is moving from IPv6 to IPv4 (sk_prot), so
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 94ade43..46df6345 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3686,14 +3686,14 @@
rt->fib6_src.plen = cfg->fc_src_len;
#endif
if (nh) {
- if (!nexthop_get(nh)) {
- NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
- goto out;
- }
if (rt->fib6_src.plen) {
NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing");
goto out;
}
+ if (!nexthop_get(nh)) {
+ NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
+ goto out;
+ }
rt->nh = nh;
fib6_nh = nexthop_fib6_nh(rt->nh);
} else {
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 8b70298..c86e404 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -276,10 +276,6 @@
ovs_ct_update_key(skb, NULL, key, false, false);
}
-#define IN6_ADDR_INITIALIZER(ADDR) \
- { (ADDR).s6_addr32[0], (ADDR).s6_addr32[1], \
- (ADDR).s6_addr32[2], (ADDR).s6_addr32[3] }
-
int ovs_ct_put_key(const struct sw_flow_key *swkey,
const struct sw_flow_key *output, struct sk_buff *skb)
{
@@ -301,24 +297,30 @@
if (swkey->ct_orig_proto) {
if (swkey->eth.type == htons(ETH_P_IP)) {
- struct ovs_key_ct_tuple_ipv4 orig = {
- output->ipv4.ct_orig.src,
- output->ipv4.ct_orig.dst,
- output->ct.orig_tp.src,
- output->ct.orig_tp.dst,
- output->ct_orig_proto,
- };
+ struct ovs_key_ct_tuple_ipv4 orig;
+
+ memset(&orig, 0, sizeof(orig));
+ orig.ipv4_src = output->ipv4.ct_orig.src;
+ orig.ipv4_dst = output->ipv4.ct_orig.dst;
+ orig.src_port = output->ct.orig_tp.src;
+ orig.dst_port = output->ct.orig_tp.dst;
+ orig.ipv4_proto = output->ct_orig_proto;
+
if (nla_put(skb, OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4,
sizeof(orig), &orig))
return -EMSGSIZE;
} else if (swkey->eth.type == htons(ETH_P_IPV6)) {
- struct ovs_key_ct_tuple_ipv6 orig = {
- IN6_ADDR_INITIALIZER(output->ipv6.ct_orig.src),
- IN6_ADDR_INITIALIZER(output->ipv6.ct_orig.dst),
- output->ct.orig_tp.src,
- output->ct.orig_tp.dst,
- output->ct_orig_proto,
- };
+ struct ovs_key_ct_tuple_ipv6 orig;
+
+ memset(&orig, 0, sizeof(orig));
+ memcpy(orig.ipv6_src, output->ipv6.ct_orig.src.s6_addr32,
+ sizeof(orig.ipv6_src));
+ memcpy(orig.ipv6_dst, output->ipv6.ct_orig.dst.s6_addr32,
+ sizeof(orig.ipv6_dst));
+ orig.src_port = output->ct.orig_tp.src;
+ orig.dst_port = output->ct.orig_tp.dst;
+ orig.ipv6_proto = output->ct_orig_proto;
+
if (nla_put(skb, OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6,
sizeof(orig), &orig))
return -EMSGSIZE;
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index f079702..38a4616 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -288,7 +288,7 @@
*/
ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
if (ret < 0)
- goto error;
+ goto error_attached_to_socket;
trace_rxrpc_call(call->debug_id, rxrpc_call_connected,
atomic_read(&call->usage), here, NULL);
@@ -308,18 +308,29 @@
error_dup_user_ID:
write_unlock(&rx->call_lock);
release_sock(&rx->sk);
- ret = -EEXIST;
-
-error:
__rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
- RX_CALL_DEAD, ret);
+ RX_CALL_DEAD, -EEXIST);
trace_rxrpc_call(call->debug_id, rxrpc_call_error,
- atomic_read(&call->usage), here, ERR_PTR(ret));
+ atomic_read(&call->usage), here, ERR_PTR(-EEXIST));
rxrpc_release_call(rx, call);
mutex_unlock(&call->user_mutex);
rxrpc_put_call(call, rxrpc_call_put);
- _leave(" = %d", ret);
- return ERR_PTR(ret);
+ _leave(" = -EEXIST");
+ return ERR_PTR(-EEXIST);
+
+ /* We got an error, but the call is attached to the socket and is in
+ * need of release. However, we might now race with recvmsg() when
+ * completing the call queues it. Return 0 from sys_sendmsg() and
+ * leave the error to recvmsg() to deal with.
+ */
+error_attached_to_socket:
+ trace_rxrpc_call(call->debug_id, rxrpc_call_error,
+ atomic_read(&call->usage), here, ERR_PTR(ret));
+ set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
+ __rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
+ RX_CALL_DEAD, ret);
+ _leave(" = c=%08x [err]", call->debug_id);
+ return call;
}
/*
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index 19e141e..8cbe0bf 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -212,9 +212,11 @@
call->peer->cong_cwnd = call->cong_cwnd;
- spin_lock_bh(&conn->params.peer->lock);
- hlist_del_rcu(&call->error_link);
- spin_unlock_bh(&conn->params.peer->lock);
+ if (!hlist_unhashed(&call->error_link)) {
+ spin_lock_bh(&call->peer->lock);
+ hlist_del_rcu(&call->error_link);
+ spin_unlock_bh(&call->peer->lock);
+ }
if (rxrpc_is_client_call(call))
return rxrpc_disconnect_client_call(call);
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 6896a33..4f48e3b 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -541,7 +541,7 @@
goto error_unlock_call;
}
- if (msg->msg_name) {
+ if (msg->msg_name && call->peer) {
struct sockaddr_rxrpc *srx = msg->msg_name;
size_t len = sizeof(call->peer->srx);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 49d03c8..1a340eb 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -683,6 +683,9 @@
if (IS_ERR(call))
return PTR_ERR(call);
/* ... and we have the call lock. */
+ ret = 0;
+ if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE)
+ goto out_put_unlock;
} else {
switch (READ_ONCE(call->state)) {
case RXRPC_CALL_UNINITIALISED:
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d11b705..f0dcb6d 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1635,6 +1635,22 @@
EXPORT_SYMBOL_GPL(svc_max_payload);
/**
+ * svc_encode_read_payload - mark a range of bytes as a READ payload
+ * @rqstp: svc_rqst to operate on
+ * @offset: payload's byte offset in rqstp->rq_res
+ * @length: size of payload, in bytes
+ *
+ * Returns zero on success, or a negative errno if a permanent
+ * error occurred.
+ */
+int svc_encode_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length)
+{
+ return rqstp->rq_xprt->xpt_ops->xpo_read_payload(rqstp, offset, length);
+}
+EXPORT_SYMBOL_GPL(svc_encode_read_payload);
+
+/**
* svc_fill_write_vector - Construct data argument for VFS write call
* @rqstp: svc_rqst to operate on
* @pages: list of pages containing data payload
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 4260924..d52abde 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -279,6 +279,12 @@
return len;
}
+static int svc_sock_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length)
+{
+ return 0;
+}
+
/*
* Report socket names for nfsdfs
*/
@@ -655,6 +661,7 @@
.xpo_create = svc_udp_create,
.xpo_recvfrom = svc_udp_recvfrom,
.xpo_sendto = svc_udp_sendto,
+ .xpo_read_payload = svc_sock_read_payload,
.xpo_release_rqst = svc_release_udp_skb,
.xpo_detach = svc_sock_detach,
.xpo_free = svc_sock_free,
@@ -1175,6 +1182,7 @@
.xpo_create = svc_tcp_create,
.xpo_recvfrom = svc_tcp_recvfrom,
.xpo_sendto = svc_tcp_sendto,
+ .xpo_read_payload = svc_sock_read_payload,
.xpo_release_rqst = svc_release_skb,
.xpo_detach = svc_tcp_sock_detach,
.xpo_free = svc_sock_free,
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index b8ee91f..0ce4e75 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -193,6 +193,7 @@
out:
ctxt->rc_page_count = 0;
+ ctxt->rc_read_payload_length = 0;
return ctxt;
out_empty:
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index a59912e..066af6b 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -481,18 +481,19 @@
vec->iov_len);
}
-/* Send an xdr_buf's page list by itself. A Write chunk is
- * just the page list. a Reply chunk is the head, page list,
- * and tail. This function is shared between the two types
- * of chunk.
+/* Send an xdr_buf's page list by itself. A Write chunk is just
+ * the page list. A Reply chunk is @xdr's head, page list, and
+ * tail. This function is shared between the two types of chunk.
*/
static int svc_rdma_send_xdr_pagelist(struct svc_rdma_write_info *info,
- struct xdr_buf *xdr)
+ struct xdr_buf *xdr,
+ unsigned int offset,
+ unsigned long length)
{
info->wi_xdr = xdr;
- info->wi_next_off = 0;
+ info->wi_next_off = offset - xdr->head[0].iov_len;
return svc_rdma_build_writes(info, svc_rdma_pagelist_to_sg,
- xdr->page_len);
+ length);
}
/**
@@ -500,6 +501,8 @@
* @rdma: controlling RDMA transport
* @wr_ch: Write chunk provided by client
* @xdr: xdr_buf containing the data payload
+ * @offset: payload's byte offset in @xdr
+ * @length: size of payload, in bytes
*
* Returns a non-negative number of bytes the chunk consumed, or
* %-E2BIG if the payload was larger than the Write chunk,
@@ -509,19 +512,20 @@
* %-EIO if rdma_rw initialization failed (DMA mapping, etc).
*/
int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, __be32 *wr_ch,
- struct xdr_buf *xdr)
+ struct xdr_buf *xdr,
+ unsigned int offset, unsigned long length)
{
struct svc_rdma_write_info *info;
int ret;
- if (!xdr->page_len)
+ if (!length)
return 0;
info = svc_rdma_write_info_alloc(rdma, wr_ch);
if (!info)
return -ENOMEM;
- ret = svc_rdma_send_xdr_pagelist(info, xdr);
+ ret = svc_rdma_send_xdr_pagelist(info, xdr, offset, length);
if (ret < 0)
goto out_err;
@@ -530,7 +534,7 @@
goto out_err;
trace_svcrdma_encode_write(xdr->page_len);
- return xdr->page_len;
+ return length;
out_err:
svc_rdma_write_info_free(info);
@@ -570,7 +574,9 @@
* client did not provide Write chunks.
*/
if (!writelist && xdr->page_len) {
- ret = svc_rdma_send_xdr_pagelist(info, xdr);
+ ret = svc_rdma_send_xdr_pagelist(info, xdr,
+ xdr->head[0].iov_len,
+ xdr->page_len);
if (ret < 0)
goto out_err;
consumed += xdr->page_len;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 93ff796..217106c 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -856,7 +856,18 @@
if (wr_lst) {
/* XXX: Presume the client sent only one Write chunk */
- ret = svc_rdma_send_write_chunk(rdma, wr_lst, xdr);
+ unsigned long offset;
+ unsigned int length;
+
+ if (rctxt->rc_read_payload_length) {
+ offset = rctxt->rc_read_payload_offset;
+ length = rctxt->rc_read_payload_length;
+ } else {
+ offset = xdr->head[0].iov_len;
+ length = xdr->page_len;
+ }
+ ret = svc_rdma_send_write_chunk(rdma, wr_lst, xdr, offset,
+ length);
if (ret < 0)
goto err2;
svc_rdma_xdr_encode_write_list(rdma_resp, wr_lst, ret);
@@ -891,3 +902,30 @@
set_bit(XPT_CLOSE, &xprt->xpt_flags);
return -ENOTCONN;
}
+
+/**
+ * svc_rdma_read_payload - special processing for a READ payload
+ * @rqstp: svc_rqst to operate on
+ * @offset: payload's byte offset in @xdr
+ * @length: size of payload, in bytes
+ *
+ * Returns zero on success.
+ *
+ * For the moment, just record the xdr_buf location of the READ
+ * payload. svc_rdma_sendto will use that location later when
+ * we actually send the payload.
+ */
+int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length)
+{
+ struct svc_rdma_recv_ctxt *rctxt = rqstp->rq_xprt_ctxt;
+
+ /* XXX: Just one READ payload slot for now, since our
+ * transport implementation currently supports only one
+ * Write chunk.
+ */
+ rctxt->rc_read_payload_offset = offset;
+ rctxt->rc_read_payload_length = length;
+
+ return 0;
+}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 889220f..89a1267 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -81,6 +81,7 @@
.xpo_create = svc_rdma_create,
.xpo_recvfrom = svc_rdma_recvfrom,
.xpo_sendto = svc_rdma_sendto,
+ .xpo_read_payload = svc_rdma_read_payload,
.xpo_release_rqst = svc_rdma_release_rqst,
.xpo_detach = svc_rdma_detach,
.xpo_free = svc_rdma_free,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a34bbca..ec559db 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -12949,13 +12949,13 @@
if (!wdev_running(wdev))
return -ENETDOWN;
}
-
- if (!vcmd->doit)
- return -EOPNOTSUPP;
} else {
wdev = NULL;
}
+ if (!vcmd->doit)
+ return -EOPNOTSUPP;
+
if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
diff --git a/scripts/coccinelle/misc/add_namespace.cocci b/scripts/coccinelle/misc/add_namespace.cocci
index 99e93a6..cbf1614 100644
--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
/// add a missing namespace tag to a module source file.
///
+virtual nsdeps
virtual report
@has_ns_import@
@@ -16,10 +17,15 @@
// Add missing imports, but only adjacent to a MODULE_LICENSE statement.
// That ensures we are adding it only to the main module source file.
-@do_import depends on !has_ns_import@
+@do_import depends on !has_ns_import && nsdeps@
declarer name MODULE_LICENSE;
expression license;
identifier virtual.ns;
@@
MODULE_LICENSE(license);
+ MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@script:python depends on report@
+@@
diff --git a/scripts/nsdeps b/scripts/nsdeps
index 04cea09..e547f33 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -23,7 +23,7 @@
generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
- $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+ $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps -D ns=$1 $2
}
generate_deps() {
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 838476d..d2054be 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -227,7 +227,7 @@
config IMA_APPRAISE_BOOTPARAM
bool "ima_appraise boot parameter"
- depends on IMA_APPRAISE && !IMA_ARCH_POLICY
+ depends on IMA_APPRAISE
default y
help
This option enables the different "ima_appraise=" modes
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 136ae4e..23b04c6 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -18,6 +18,12 @@
static int __init default_appraise_setup(char *str)
{
#ifdef CONFIG_IMA_APPRAISE_BOOTPARAM
+ if (arch_ima_get_secureboot()) {
+ pr_info("Secure boot enabled: ignoring ima_appraise=%s boot parameter option",
+ str);
+ return 1;
+ }
+
if (strncmp(str, "off", 3) == 0)
ima_appraise = 0;
else if (strncmp(str, "log", 3) == 0)
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index c21b656..840a192 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2720,7 +2720,6 @@
static ssize_t smk_write_relabel_self(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct task_smack *tsp = smack_cred(current_cred());
char *data;
int rc;
LIST_HEAD(list_tmp);
@@ -2745,11 +2744,21 @@
kfree(data);
if (!rc || (rc == -EINVAL && list_empty(&list_tmp))) {
+ struct cred *new;
+ struct task_smack *tsp;
+
+ new = prepare_creds();
+ if (!new) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ tsp = smack_cred(new);
smk_destroy_label_list(&tsp->smk_relabel);
list_splice(&list_tmp, &tsp->smk_relabel);
+ commit_creds(new);
return count;
}
-
+out:
smk_destroy_label_list(&list_tmp);
return rc;
}
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 17f9136..c8b9c0b 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -168,10 +168,16 @@
odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct seq_oss_devinfo *dp;
+ long rc;
+
dp = file->private_data;
if (snd_BUG_ON(!dp))
return -ENXIO;
- return snd_seq_oss_ioctl(dp, cmd, arg);
+
+ mutex_lock(®ister_mutex);
+ rc = snd_seq_oss_ioctl(dp, cmd, arg);
+ mutex_unlock(®ister_mutex);
+ return rc;
}
#ifdef CONFIG_COMPAT
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 07c03c3..801abf0 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2924,6 +2924,10 @@
struct hda_codec *codec = dev_to_hda_codec(dev);
unsigned int state;
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
cancel_delayed_work_sync(&codec->jackpoll_work);
state = hda_call_codec_suspend(codec);
if (codec->link_down_at_suspend ||
@@ -2938,6 +2942,10 @@
{
struct hda_codec *codec = dev_to_hda_codec(dev);
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
codec_display_power(codec, true);
snd_hdac_codec_link_up(&codec->core);
hda_call_codec_resume(codec);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 95b0fdf..7353d2e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2306,7 +2306,6 @@
if (azx_has_pm_runtime(chip)) {
pm_runtime_use_autosuspend(&pci->dev);
- pm_runtime_allow(&pci->dev);
pm_runtime_put_autosuspend(&pci->dev);
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 1e904dd..6aa3933 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1182,6 +1182,7 @@
SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
+ SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
{}
};
@@ -4670,7 +4671,7 @@
tmp = FLOAT_ONE;
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
tmp = FLOAT_THREE;
break;
default:
@@ -4716,7 +4717,7 @@
r3di_gpio_mic_set(codec, R3DI_REAR_MIC);
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
break;
default:
break;
@@ -4755,7 +4756,7 @@
tmp = FLOAT_ONE;
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x3f);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x3f);
tmp = FLOAT_THREE;
break;
default:
@@ -5747,6 +5748,11 @@
return 0;
}
+ if (nid == ZXR_HEADPHONE_GAIN) {
+ *valp = spec->zxr_gain_set;
+ return 0;
+ }
+
return 0;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f50d71d..ea25b8d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6131,6 +6131,11 @@
ALC289_FIXUP_ASUS_GA502,
ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
ALC285_FIXUP_HP_GPIO_AMP_INIT,
+ ALC269_FIXUP_CZC_B20,
+ ALC269_FIXUP_CZC_TMI,
+ ALC269_FIXUP_CZC_L101,
+ ALC269_FIXUP_LEMOTE_A1802,
+ ALC269_FIXUP_LEMOTE_A190X,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7369,6 +7374,89 @@
.chained = true,
.chain_id = ALC285_FIXUP_HP_GPIO_LED
},
+ [ALC269_FIXUP_CZC_B20] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x411111f0 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x15, 0x032f1020 }, /* HP out */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x03ab1040 }, /* mic */
+ { 0x19, 0xb7a7013f },
+ { 0x1a, 0x0181305f },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x411111f0 },
+ { 0x1e, 0x411111f0 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_CZC_TMI] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x4000c000 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x15, 0x0421401f }, /* HP out */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x04a19020 }, /* mic */
+ { 0x19, 0x411111f0 },
+ { 0x1a, 0x411111f0 },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x40448505 },
+ { 0x1e, 0x411111f0 },
+ { 0x20, 0x8000ffff },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_CZC_L101] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x40000000 },
+ { 0x14, 0x01014010 }, /* speaker */
+ { 0x15, 0x411111f0 }, /* HP out */
+ { 0x16, 0x411111f0 },
+ { 0x18, 0x01a19020 }, /* mic */
+ { 0x19, 0x02a19021 },
+ { 0x1a, 0x0181302f },
+ { 0x1b, 0x0221401f },
+ { 0x1c, 0x411111f0 },
+ { 0x1d, 0x4044c601 },
+ { 0x1e, 0x411111f0 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_LEMOTE_A1802] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x40000000 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x03a19040 }, /* mic1 */
+ { 0x19, 0x90a70130 }, /* mic2 */
+ { 0x1a, 0x411111f0 },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x40489d2d },
+ { 0x1e, 0x411111f0 },
+ { 0x20, 0x0003ffff },
+ { 0x21, 0x03214020 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_LEMOTE_A190X] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x99130110 }, /* speaker */
+ { 0x15, 0x0121401f }, /* HP out */
+ { 0x18, 0x01a19c20 }, /* rear mic */
+ { 0x19, 0x99a3092f }, /* front mic */
+ { 0x1b, 0x0201401f }, /* front lineout */
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7658,9 +7746,14 @@
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 MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
+ SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
+ SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
+ SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
#if 0
/* Below is a quirk table taken from the old code.
@@ -8945,6 +9038,7 @@
ALC662_FIXUP_LED_GPIO1,
ALC662_FIXUP_IDEAPAD,
ALC272_FIXUP_MARIO,
+ ALC662_FIXUP_CZC_ET26,
ALC662_FIXUP_CZC_P10T,
ALC662_FIXUP_SKU_IGNORE,
ALC662_FIXUP_HP_RP5800,
@@ -9014,6 +9108,25 @@
.type = HDA_FIXUP_FUNC,
.v.func = alc272_fixup_mario,
},
+ [ALC662_FIXUP_CZC_ET26] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ {0x12, 0x403cc000},
+ {0x14, 0x90170110}, /* speaker */
+ {0x15, 0x411111f0},
+ {0x16, 0x411111f0},
+ {0x18, 0x01a19030}, /* mic */
+ {0x19, 0x90a7013f}, /* int-mic */
+ {0x1a, 0x01014020},
+ {0x1b, 0x0121401f},
+ {0x1c, 0x411111f0},
+ {0x1d, 0x411111f0},
+ {0x1e, 0x40478e35},
+ {}
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_SKU_IGNORE
+ },
[ALC662_FIXUP_CZC_P10T] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -9397,6 +9510,7 @@
SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
+ SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 798284f..4559a15e 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2861,6 +2861,7 @@
if (read_expected(TEP_EVENT_DELIM, ")") < 0)
goto out_err;
+ free_token(token);
type = read_token(&token);
*tok = token;
diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c
index 4b02933..bdc03a2 100644
--- a/tools/testing/selftests/net/msg_zerocopy.c
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -125,9 +125,8 @@
CPU_ZERO(&mask);
CPU_SET(cpu, &mask);
if (sched_setaffinity(0, sizeof(mask), &mask))
- error(1, 0, "setaffinity %d", cpu);
-
- if (cfg_verbose)
+ fprintf(stderr, "cpu: unable to pin, may increase variance.\n");
+ else if (cfg_verbose)
fprintf(stderr, "cpu: %u\n", cpu);
return 0;
