merge-upstream/v5.10.109 from branch/tag: upstream/v5.10.109 into branch: cos-5.10
Changelog:
-------------------------------------------------------------
Arnd Bergmann (1):
nds32: fix access_ok() checks in get/put_user
Brian Norris (1):
Revert "ath: add support for special 0x0 regulatory domain"
Bryan O'Donoghue (1):
wcn36xx: Differentiate wcn3660 from wcn3620
Chen Li (1):
exfat: avoid incorrectly releasing for root inode
Eric Dumazet (2):
llc: fix netdevice reference leaks in llc_ui_bind()
llc: only change llc->dev when bind() succeeds
Giacomo Guiduzzi (1):
ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec
Giovanni Cabiddu (1):
crypto: qat - disable registration of algorithms
Greg Kroah-Hartman (1):
Linux 5.10.109
James Bottomley (1):
tpm: use try_get_ops() in tpm-space.c
Jason Zheng (1):
ALSA: hda/realtek: Add quirk for ASUS GA402
Jonathan Teh (1):
ALSA: cmipci: Restore aux vol on suspend/resume
Jordy Zomer (1):
nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION
Lars-Peter Clausen (1):
ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB
Linus Lüssing (1):
mac80211: fix potential double free on mesh join
Mark Cilissen (1):
ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board
Maximilian Luz (1):
ACPI: battery: Add device HID and quirk for Microsoft Surface Go 3
Michal Koutný (1):
cgroup-v1: Correct privileges check in release_agent writes
Oliver Graute (1):
staging: fbtft: fb_st7789v: reset display before initialization
Pablo Neira Ayuso (1):
netfilter: nf_tables: initialize registers in nft_do_chain()
Paul E. McKenney (1):
rcu: Don't deboost before reporting expedited quiescent state
Reza Jahanbakhshi (1):
ALSA: usb-audio: add mapping for new Corsair Virtuoso SE
Stephane Graber (1):
drivers: net: xgene: Fix regression in CRC stripping
Tadeusz Struk (2):
net: ipv6: fix skb_over_panic in __ip6_append_data
tpm: Fix error handling in async work
Takashi Iwai (7):
ASoC: sti: Fix deadlock via snd_pcm_stop_xrun() call
ALSA: oss: Fix PCM OSS buffer allocation overflow
ALSA: pcm: Fix races among concurrent hw_params and hw_free calls
ALSA: pcm: Fix races among concurrent read/write and buffer changes
ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls
ALSA: pcm: Fix races among concurrent prealloc proc writes
ALSA: pcm: Add stream lock during PCM reset ioctl operations
Tejun Heo (2):
cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
cgroup: Use open-time cgroup namespace for process migration perm checks
Tim Crawford (2):
ALSA: hda/realtek: Add quirk for Clevo NP70PNJ
ALSA: hda/realtek: Add quirk for Clevo NP50PNJ
Werner Sembach (1):
ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU
huangwenhui (1):
ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671
BUG=b/227163039
TEST=tryjob, validation and K8s e2e
RELEASE_NOTE=Updated the Linux kernel to v5.10.109.
Signed-off-by: COS Kernel Merge Bot <cloud-image-merge-automation@prod.google.com>
Change-Id: I317afe6325e855aa2b96927efc9a1f691b3377b2
diff --git a/Makefile b/Makefile
index 08b3066..3b462df 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 108
+SUBLEVEL = 109
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h
index 010ba5f..54500e8 100644
--- a/arch/nds32/include/asm/uaccess.h
+++ b/arch/nds32/include/asm/uaccess.h
@@ -70,9 +70,7 @@
* versions are void (ie, don't return a value as such).
*/
-#define get_user __get_user \
-
-#define __get_user(x, ptr) \
+#define get_user(x, ptr) \
({ \
long __gu_err = 0; \
__get_user_check((x), (ptr), __gu_err); \
@@ -85,6 +83,14 @@
(void)0; \
})
+#define __get_user(x, ptr) \
+({ \
+ long __gu_err = 0; \
+ const __typeof__(*(ptr)) __user *__p = (ptr); \
+ __get_user_err((x), __p, (__gu_err)); \
+ __gu_err; \
+})
+
#define __get_user_check(x, ptr, err) \
({ \
const __typeof__(*(ptr)) __user *__p = (ptr); \
@@ -165,12 +171,18 @@
: "r"(addr), "i"(-EFAULT) \
: "cc")
-#define put_user __put_user \
+#define put_user(x, ptr) \
+({ \
+ long __pu_err = 0; \
+ __put_user_check((x), (ptr), __pu_err); \
+ __pu_err; \
+})
#define __put_user(x, ptr) \
({ \
long __pu_err = 0; \
- __put_user_err((x), (ptr), __pu_err); \
+ __typeof__(*(ptr)) __user *__p = (ptr); \
+ __put_user_err((x), __p, __pu_err); \
__pu_err; \
})
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 14cd318..55562a9 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1340,6 +1340,17 @@
return 0;
}
+static int __init disable_acpi_xsdt(const struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ pr_notice("%s detected: force use of acpi=rsdt\n", d->ident);
+ acpi_gbl_do_not_use_xsdt = TRUE;
+ } else {
+ pr_notice("Warning: DMI blacklist says broken, but acpi XSDT forced\n");
+ }
+ return 0;
+}
+
static int __init dmi_disable_acpi(const struct dmi_system_id *d)
{
if (!acpi_force) {
@@ -1464,6 +1475,19 @@
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
},
},
+ /*
+ * Boxes that need ACPI XSDT use disabled due to corrupted tables
+ */
+ {
+ .callback = disable_acpi_xsdt,
+ .ident = "Advantech DAC-BJ01",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Bearlake CRB Board"),
+ DMI_MATCH(DMI_BIOS_VERSION, "V1.12"),
+ DMI_MATCH(DMI_BIOS_DATE, "02/01/2011"),
+ },
+ },
{}
};
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 2376f57..be743d1 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -66,6 +66,10 @@
static const struct acpi_device_id battery_device_ids[] = {
{"PNP0C0A", 0},
+
+ /* Microsoft Surface Go 3 */
+ {"MSHW0146", 0},
+
{"", 0},
};
@@ -1171,6 +1175,14 @@
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"),
},
},
+ {
+ /* Microsoft Surface Go 3 */
+ .callback = battery_notification_delay_quirk,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+ },
+ },
{},
};
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 33474fd..7b9793c 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -409,6 +409,81 @@
DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),
},
},
+ /*
+ * Clevo NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2 have both a
+ * working native and video interface. However the default detection
+ * mechanism first registers the video interface before unregistering
+ * it again and switching to the native interface during boot. This
+ * results in a dangling SBIOS request for backlight change for some
+ * reason, causing the backlight to switch to ~2% once per boot on the
+ * first power cord connect or disconnect event. Setting the native
+ * interface explicitly circumvents this buggy behaviour, by avoiding
+ * the unregistering process.
+ */
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xRU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xRU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xRU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xRU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xRU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xNU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xNU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "Clevo NL5xNU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 1784530..b99e1941 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -70,7 +70,13 @@
ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer,
sizeof(priv->data_buffer));
tpm_put_ops(priv->chip);
- if (ret > 0) {
+
+ /*
+ * If ret is > 0 then tpm_dev_transmit returned the size of the
+ * response. If ret is < 0 then tpm_dev_transmit failed and
+ * returned an error code.
+ */
+ if (ret != 0) {
priv->response_length = ret;
mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
}
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 97e9168..d222502 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -58,12 +58,12 @@
void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space)
{
- mutex_lock(&chip->tpm_mutex);
- if (!tpm_chip_start(chip)) {
+
+ if (tpm_try_get_ops(chip) == 0) {
tpm2_flush_sessions(chip, space);
- tpm_chip_stop(chip);
+ tpm_put_ops(chip);
}
- mutex_unlock(&chip->tpm_mutex);
+
kfree(space->context_buf);
kfree(space->session_buf);
}
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index ab621b7..9210af8 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -126,6 +126,14 @@
goto err;
if (adf_cfg_section_add(accel_dev, "Accelerator0"))
goto err;
+
+ /* Temporarily set the number of crypto instances to zero to avoid
+ * registering the crypto algorithms.
+ * This will be removed when the algorithms will support the
+ * CRYPTO_TFM_REQ_MAY_BACKLOG flag
+ */
+ instances = 0;
+
for (i = 0; i < instances; i++) {
val = i;
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 5f1fc65..78c7cbc 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -696,6 +696,12 @@
buf_pool->rx_skb[skb_index] = NULL;
datalen = xgene_enet_get_data_len(le64_to_cpu(raw_desc->m1));
+
+ /* strip off CRC as HW isn't doing this */
+ nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
+ if (!nv)
+ datalen -= 4;
+
skb_put(skb, datalen);
prefetch(skb->data - NET_IP_ALIGN);
skb->protocol = eth_type_trans(skb, ndev);
@@ -717,12 +723,8 @@
}
}
- nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
- if (!nv) {
- /* strip off CRC as HW isn't doing this */
- datalen -= 4;
+ if (!nv)
goto skip_jumbo;
- }
slots = page_pool->slots - 1;
head = page_pool->head;
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index bee9110..20f4f8e 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -666,14 +666,14 @@
/*
* Some users have reported their EEPROM programmed with
- * 0x8000 or 0x0 set, this is not a supported regulatory
- * domain but since we have more than one user with it we
- * need a solution for them. We default to 0x64, which is
- * the default Atheros world regulatory domain.
+ * 0x8000 set, this is not a supported regulatory domain
+ * but since we have more than one user with it we need
+ * a solution for them. We default to 0x64, which is the
+ * default Atheros world regulatory domain.
*/
static void ath_regd_sanitize(struct ath_regulatory *reg)
{
- if (reg->current_rd != COUNTRY_ERD_FLAG && reg->current_rd != 0)
+ if (reg->current_rd != COUNTRY_ERD_FLAG)
return;
printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");
reg->current_rd = 0x64;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 9aaf6f7..37e6e49 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1362,6 +1362,9 @@
if (iris_node) {
if (of_device_is_compatible(iris_node, "qcom,wcn3620"))
wcn->rf_id = RF_IRIS_WCN3620;
+ if (of_device_is_compatible(iris_node, "qcom,wcn3660") ||
+ of_device_is_compatible(iris_node, "qcom,wcn3660b"))
+ wcn->rf_id = RF_IRIS_WCN3660;
if (of_device_is_compatible(iris_node, "qcom,wcn3680"))
wcn->rf_id = RF_IRIS_WCN3680;
of_node_put(iris_node);
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 5c40d0b..82be082 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -96,6 +96,7 @@
#define RF_UNKNOWN 0x0000
#define RF_IRIS_WCN3620 0x3620
+#define RF_IRIS_WCN3660 0x3660
#define RF_IRIS_WCN3680 0x3680
static inline void buff_to_be(u32 *buf, size_t len)
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index c8bdf07..0841e0e 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -320,6 +320,11 @@
return -ENOMEM;
transaction->aid_len = skb->data[1];
+
+ /* Checking if the length of the AID is valid */
+ if (transaction->aid_len > sizeof(transaction->aid))
+ return -EINVAL;
+
memcpy(transaction->aid, &skb->data[2],
transaction->aid_len);
@@ -329,6 +334,11 @@
return -EPROTO;
transaction->params_len = skb->data[transaction->aid_len + 3];
+
+ /* Total size is allocated (skb->len - 2) minus fixed array members */
+ if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
+ return -EINVAL;
+
memcpy(transaction->params, skb->data +
transaction->aid_len + 4, transaction->params_len);
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 3a280cc..0a2dbed 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -82,6 +82,8 @@
*/
static int init_display(struct fbtft_par *par)
{
+ par->fbtftops.reset(par);
+
/* turn off sleep mode */
write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
mdelay(120);
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index cd04c91..ba70ed1 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -690,7 +690,7 @@
if (!sb->s_root) {
exfat_err(sb, "failed to get the root dentry");
err = -ENOMEM;
- goto put_inode;
+ goto free_table;
}
return 0;
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 2336bf9..ab96656 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -398,6 +398,7 @@
wait_queue_head_t tsleep; /* transfer sleep */
struct fasync_struct *fasync;
bool stop_operating; /* sync_stop will be called */
+ struct mutex buffer_mutex; /* protect for buffer changes */
/* -- private section -- */
void *private_data;
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index bfbeabc..6e36e85 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -65,6 +65,25 @@
return container_of(kfc, struct cgroup_fs_context, kfc);
}
+struct cgroup_pidlist;
+
+struct cgroup_file_ctx {
+ struct cgroup_namespace *ns;
+
+ struct {
+ void *trigger;
+ } psi;
+
+ struct {
+ bool started;
+ struct css_task_iter iter;
+ } procs;
+
+ struct {
+ struct cgroup_pidlist *pidlist;
+ } procs1;
+};
+
/*
* A cgroup can be associated with multiple css_sets as different tasks may
* belong to different cgroups on different hierarchies. In the other
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 69fba56..8f0ea12 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -393,6 +393,7 @@
* next pid to display, if any
*/
struct kernfs_open_file *of = s->private;
+ struct cgroup_file_ctx *ctx = of->priv;
struct cgroup *cgrp = seq_css(s)->cgroup;
struct cgroup_pidlist *l;
enum cgroup_filetype type = seq_cft(s)->private;
@@ -402,25 +403,24 @@
mutex_lock(&cgrp->pidlist_mutex);
/*
- * !NULL @of->priv indicates that this isn't the first start()
- * after open. If the matching pidlist is around, we can use that.
- * Look for it. Note that @of->priv can't be used directly. It
- * could already have been destroyed.
+ * !NULL @ctx->procs1.pidlist indicates that this isn't the first
+ * start() after open. If the matching pidlist is around, we can use
+ * that. Look for it. Note that @ctx->procs1.pidlist can't be used
+ * directly. It could already have been destroyed.
*/
- if (of->priv)
- of->priv = cgroup_pidlist_find(cgrp, type);
+ if (ctx->procs1.pidlist)
+ ctx->procs1.pidlist = cgroup_pidlist_find(cgrp, type);
/*
* Either this is the first start() after open or the matching
* pidlist has been destroyed inbetween. Create a new one.
*/
- if (!of->priv) {
- ret = pidlist_array_load(cgrp, type,
- (struct cgroup_pidlist **)&of->priv);
+ if (!ctx->procs1.pidlist) {
+ ret = pidlist_array_load(cgrp, type, &ctx->procs1.pidlist);
if (ret)
return ERR_PTR(ret);
}
- l = of->priv;
+ l = ctx->procs1.pidlist;
if (pid) {
int end = l->length;
@@ -448,7 +448,8 @@
static void cgroup_pidlist_stop(struct seq_file *s, void *v)
{
struct kernfs_open_file *of = s->private;
- struct cgroup_pidlist *l = of->priv;
+ struct cgroup_file_ctx *ctx = of->priv;
+ struct cgroup_pidlist *l = ctx->procs1.pidlist;
if (l)
mod_delayed_work(cgroup_pidlist_destroy_wq, &l->destroy_dwork,
@@ -459,7 +460,8 @@
static void *cgroup_pidlist_next(struct seq_file *s, void *v, loff_t *pos)
{
struct kernfs_open_file *of = s->private;
- struct cgroup_pidlist *l = of->priv;
+ struct cgroup_file_ctx *ctx = of->priv;
+ struct cgroup_pidlist *l = ctx->procs1.pidlist;
pid_t *p = v;
pid_t *end = l->list + l->length;
/*
@@ -542,6 +544,7 @@
char *buf, size_t nbytes, loff_t off)
{
struct cgroup *cgrp;
+ struct cgroup_file_ctx *ctx;
BUILD_BUG_ON(sizeof(cgrp->root->release_agent_path) < PATH_MAX);
@@ -549,8 +552,9 @@
* Release agent gets called with all capabilities,
* require capabilities to set release agent.
*/
- if ((of->file->f_cred->user_ns != &init_user_ns) ||
- !capable(CAP_SYS_ADMIN))
+ ctx = of->priv;
+ if ((ctx->ns->user_ns != &init_user_ns) ||
+ !file_ns_capable(of->file, &init_user_ns, CAP_SYS_ADMIN))
return -EPERM;
cgrp = cgroup_kn_lock_live(of->kn, false);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 4927289..3f8447a 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3590,6 +3590,7 @@
static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf,
size_t nbytes, enum psi_res res)
{
+ struct cgroup_file_ctx *ctx = of->priv;
struct psi_trigger *new;
struct cgroup *cgrp;
struct psi_group *psi;
@@ -3602,7 +3603,7 @@
cgroup_kn_unlock(of->kn);
/* Allow only one trigger per file descriptor */
- if (of->priv) {
+ if (ctx->psi.trigger) {
cgroup_put(cgrp);
return -EBUSY;
}
@@ -3614,7 +3615,7 @@
return PTR_ERR(new);
}
- smp_store_release(&of->priv, new);
+ smp_store_release(&ctx->psi.trigger, new);
cgroup_put(cgrp);
return nbytes;
@@ -3644,12 +3645,15 @@
static __poll_t cgroup_pressure_poll(struct kernfs_open_file *of,
poll_table *pt)
{
- return psi_trigger_poll(&of->priv, of->file, pt);
+ struct cgroup_file_ctx *ctx = of->priv;
+ return psi_trigger_poll(&ctx->psi.trigger, of->file, pt);
}
static void cgroup_pressure_release(struct kernfs_open_file *of)
{
- psi_trigger_destroy(of->priv);
+ struct cgroup_file_ctx *ctx = of->priv;
+
+ psi_trigger_destroy(ctx->psi.trigger);
}
#endif /* CONFIG_PSI */
@@ -3690,24 +3694,43 @@
static int cgroup_file_open(struct kernfs_open_file *of)
{
struct cftype *cft = of->kn->priv;
+ struct cgroup_file_ctx *ctx;
+ int ret;
- if (cft->open)
- return cft->open(of);
- return 0;
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->ns = current->nsproxy->cgroup_ns;
+ get_cgroup_ns(ctx->ns);
+ of->priv = ctx;
+
+ if (!cft->open)
+ return 0;
+
+ ret = cft->open(of);
+ if (ret) {
+ put_cgroup_ns(ctx->ns);
+ kfree(ctx);
+ }
+ return ret;
}
static void cgroup_file_release(struct kernfs_open_file *of)
{
struct cftype *cft = of->kn->priv;
+ struct cgroup_file_ctx *ctx = of->priv;
if (cft->release)
cft->release(of);
+ put_cgroup_ns(ctx->ns);
+ kfree(ctx);
}
static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf,
size_t nbytes, loff_t off)
{
- struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
+ struct cgroup_file_ctx *ctx = of->priv;
struct cgroup *cgrp = of->kn->parent->priv;
struct cftype *cft = of->kn->priv;
struct cgroup_subsys_state *css;
@@ -3724,7 +3747,7 @@
*/
if ((cgrp->root->flags & CGRP_ROOT_NS_DELEGATE) &&
!(cft->flags & CFTYPE_NS_DELEGATABLE) &&
- ns != &init_cgroup_ns && ns->root_cset->dfl_cgrp == cgrp)
+ ctx->ns != &init_cgroup_ns && ctx->ns->root_cset->dfl_cgrp == cgrp)
return -EPERM;
if (cft->write)
@@ -4625,21 +4648,21 @@
static void cgroup_procs_release(struct kernfs_open_file *of)
{
- if (of->priv) {
- css_task_iter_end(of->priv);
- kfree(of->priv);
- }
+ struct cgroup_file_ctx *ctx = of->priv;
+
+ if (ctx->procs.started)
+ css_task_iter_end(&ctx->procs.iter);
}
static void *cgroup_procs_next(struct seq_file *s, void *v, loff_t *pos)
{
struct kernfs_open_file *of = s->private;
- struct css_task_iter *it = of->priv;
+ struct cgroup_file_ctx *ctx = of->priv;
if (pos)
(*pos)++;
- return css_task_iter_next(it);
+ return css_task_iter_next(&ctx->procs.iter);
}
static void *__cgroup_procs_start(struct seq_file *s, loff_t *pos,
@@ -4647,21 +4670,18 @@
{
struct kernfs_open_file *of = s->private;
struct cgroup *cgrp = seq_css(s)->cgroup;
- struct css_task_iter *it = of->priv;
+ struct cgroup_file_ctx *ctx = of->priv;
+ struct css_task_iter *it = &ctx->procs.iter;
/*
* When a seq_file is seeked, it's always traversed sequentially
* from position 0, so we can simply keep iterating on !0 *pos.
*/
- if (!it) {
+ if (!ctx->procs.started) {
if (WARN_ON_ONCE((*pos)))
return ERR_PTR(-EINVAL);
-
- it = kzalloc(sizeof(*it), GFP_KERNEL);
- if (!it)
- return ERR_PTR(-ENOMEM);
- of->priv = it;
css_task_iter_start(&cgrp->self, iter_flags, it);
+ ctx->procs.started = true;
} else if (!(*pos)) {
css_task_iter_end(it);
css_task_iter_start(&cgrp->self, iter_flags, it);
@@ -4712,9 +4732,9 @@
static int cgroup_procs_write_permission(struct cgroup *src_cgrp,
struct cgroup *dst_cgrp,
- struct super_block *sb)
+ struct super_block *sb,
+ struct cgroup_namespace *ns)
{
- struct cgroup_namespace *ns = current->nsproxy->cgroup_ns;
struct cgroup *com_cgrp = src_cgrp;
int ret;
@@ -4743,11 +4763,12 @@
static int cgroup_attach_permissions(struct cgroup *src_cgrp,
struct cgroup *dst_cgrp,
- struct super_block *sb, bool threadgroup)
+ struct super_block *sb, bool threadgroup,
+ struct cgroup_namespace *ns)
{
int ret = 0;
- ret = cgroup_procs_write_permission(src_cgrp, dst_cgrp, sb);
+ ret = cgroup_procs_write_permission(src_cgrp, dst_cgrp, sb, ns);
if (ret)
return ret;
@@ -4764,6 +4785,7 @@
static ssize_t cgroup_procs_write(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off)
{
+ struct cgroup_file_ctx *ctx = of->priv;
struct cgroup *src_cgrp, *dst_cgrp;
struct task_struct *task;
ssize_t ret;
@@ -4784,7 +4806,8 @@
spin_unlock_irq(&css_set_lock);
ret = cgroup_attach_permissions(src_cgrp, dst_cgrp,
- of->file->f_path.dentry->d_sb, true);
+ of->file->f_path.dentry->d_sb, true,
+ ctx->ns);
if (ret)
goto out_finish;
@@ -4806,6 +4829,7 @@
static ssize_t cgroup_threads_write(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off)
{
+ struct cgroup_file_ctx *ctx = of->priv;
struct cgroup *src_cgrp, *dst_cgrp;
struct task_struct *task;
ssize_t ret;
@@ -4829,7 +4853,8 @@
/* thread migrations follow the cgroup.procs delegation rule */
ret = cgroup_attach_permissions(src_cgrp, dst_cgrp,
- of->file->f_path.dentry->d_sb, false);
+ of->file->f_path.dentry->d_sb, false,
+ ctx->ns);
if (ret)
goto out_finish;
@@ -6009,7 +6034,8 @@
goto err;
ret = cgroup_attach_permissions(cset->dfl_cgrp, dst_cgrp, sb,
- !(kargs->flags & CLONE_THREAD));
+ !(kargs->flags & CLONE_THREAD),
+ current->nsproxy->cgroup_ns);
if (ret)
goto err;
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 658427c..f5ba074 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -531,16 +531,17 @@
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
}
- /* Unboost if we were boosted. */
- if (IS_ENABLED(CONFIG_RCU_BOOST) && drop_boost_mutex)
- rt_mutex_futex_unlock(&rnp->boost_mtx);
-
/*
* If this was the last task on the expedited lists,
* then we need to report up the rcu_node hierarchy.
*/
if (!empty_exp && empty_exp_now)
rcu_report_exp_rnp(rnp, true);
+
+ /* Unboost if we were boosted. */
+ if (IS_ENABLED(CONFIG_RCU_BOOST) && drop_boost_mutex)
+ rt_mutex_futex_unlock(&rnp->boost_mtx);
+
} else {
local_irq_restore(flags);
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d6f2126..2aa39ce 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1500,8 +1500,8 @@
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
- if (mtu < fragheaderlen ||
- ((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr))
+ if (mtu <= fragheaderlen ||
+ ((mtu - fragheaderlen) & ~7) + fragheaderlen <= sizeof(struct frag_hdr))
goto emsgsize;
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index ac5cadd..99a37c4 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -276,6 +276,7 @@
{
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
+ struct net_device *dev = NULL;
struct llc_sap *sap;
int rc = -EINVAL;
@@ -287,14 +288,14 @@
goto out;
rc = -ENODEV;
if (sk->sk_bound_dev_if) {
- llc->dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
- if (llc->dev && addr->sllc_arphrd != llc->dev->type) {
- dev_put(llc->dev);
- llc->dev = NULL;
+ dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
+ if (dev && addr->sllc_arphrd != dev->type) {
+ dev_put(dev);
+ dev = NULL;
}
} else
- llc->dev = dev_getfirstbyhwtype(&init_net, addr->sllc_arphrd);
- if (!llc->dev)
+ dev = dev_getfirstbyhwtype(&init_net, addr->sllc_arphrd);
+ if (!dev)
goto out;
rc = -EUSERS;
llc->laddr.lsap = llc_ui_autoport();
@@ -304,6 +305,11 @@
sap = llc_sap_open(llc->laddr.lsap, NULL);
if (!sap)
goto out;
+
+ /* Note: We do not expect errors from this point. */
+ llc->dev = dev;
+ dev = NULL;
+
memcpy(llc->laddr.mac, llc->dev->dev_addr, IFHWADDRLEN);
memcpy(&llc->addr, addr, sizeof(llc->addr));
/* assign new connection to its SAP */
@@ -311,6 +317,7 @@
sock_reset_flag(sk, SOCK_ZAPPED);
rc = 0;
out:
+ dev_put(dev);
return rc;
}
@@ -333,6 +340,7 @@
struct sockaddr_llc *addr = (struct sockaddr_llc *)uaddr;
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
+ struct net_device *dev = NULL;
struct llc_sap *sap;
int rc = -EINVAL;
@@ -348,25 +356,26 @@
rc = -ENODEV;
rcu_read_lock();
if (sk->sk_bound_dev_if) {
- llc->dev = dev_get_by_index_rcu(&init_net, sk->sk_bound_dev_if);
- if (llc->dev) {
+ dev = dev_get_by_index_rcu(&init_net, sk->sk_bound_dev_if);
+ if (dev) {
if (is_zero_ether_addr(addr->sllc_mac))
- memcpy(addr->sllc_mac, llc->dev->dev_addr,
+ memcpy(addr->sllc_mac, dev->dev_addr,
IFHWADDRLEN);
- if (addr->sllc_arphrd != llc->dev->type ||
+ if (addr->sllc_arphrd != dev->type ||
!ether_addr_equal(addr->sllc_mac,
- llc->dev->dev_addr)) {
+ dev->dev_addr)) {
rc = -EINVAL;
- llc->dev = NULL;
+ dev = NULL;
}
}
- } else
- llc->dev = dev_getbyhwaddr_rcu(&init_net, addr->sllc_arphrd,
+ } else {
+ dev = dev_getbyhwaddr_rcu(&init_net, addr->sllc_arphrd,
addr->sllc_mac);
- if (llc->dev)
- dev_hold(llc->dev);
+ }
+ if (dev)
+ dev_hold(dev);
rcu_read_unlock();
- if (!llc->dev)
+ if (!dev)
goto out;
if (!addr->sllc_sap) {
rc = -EUSERS;
@@ -399,6 +408,11 @@
goto out_put;
}
}
+
+ /* Note: We do not expect errors from this point. */
+ llc->dev = dev;
+ dev = NULL;
+
llc->laddr.lsap = addr->sllc_sap;
memcpy(llc->laddr.mac, addr->sllc_mac, IFHWADDRLEN);
memcpy(&llc->addr, addr, sizeof(llc->addr));
@@ -409,6 +423,7 @@
out_put:
llc_sap_put(sap);
out:
+ dev_put(dev);
release_sock(sk);
return rc;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d46ed4c..8010967 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2076,14 +2076,12 @@
const struct mesh_setup *setup)
{
u8 *new_ie;
- const u8 *old_ie;
struct ieee80211_sub_if_data *sdata = container_of(ifmsh,
struct ieee80211_sub_if_data, u.mesh);
int i;
/* allocate information elements */
new_ie = NULL;
- old_ie = ifmsh->ie;
if (setup->ie_len) {
new_ie = kmemdup(setup->ie, setup->ie_len,
@@ -2093,7 +2091,6 @@
}
ifmsh->ie_len = setup->ie_len;
ifmsh->ie = new_ie;
- kfree(old_ie);
/* now copy the rest of the setup parameters */
ifmsh->mesh_id_len = setup->mesh_id_len;
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index dbc2e945c..a61b5bf 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -162,7 +162,7 @@
struct nft_rule *const *rules;
const struct nft_rule *rule;
const struct nft_expr *expr, *last;
- struct nft_regs regs;
+ struct nft_regs regs = {};
unsigned int stackptr = 0;
struct nft_jumpstack jumpstack[NFT_JUMP_STACK_SIZE];
bool genbit = READ_ONCE(net->nft.gencursor);
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index d79febe..f88de74 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -774,6 +774,11 @@
if (oss_period_size < 16)
return -EINVAL;
+
+ /* don't allocate too large period; 1MB period must be enough */
+ if (oss_period_size > 1024 * 1024)
+ return -ENOMEM;
+
runtime->oss.period_bytes = oss_period_size;
runtime->oss.period_frames = 1;
runtime->oss.periods = oss_periods;
@@ -1042,10 +1047,9 @@
goto failure;
}
#endif
- oss_period_size *= oss_frame_size;
-
- oss_buffer_size = oss_period_size * runtime->oss.periods;
- if (oss_buffer_size < 0) {
+ oss_period_size = array_size(oss_period_size, oss_frame_size);
+ oss_buffer_size = array_size(oss_period_size, runtime->oss.periods);
+ if (oss_buffer_size <= 0) {
err = -EINVAL;
goto failure;
}
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index d5ca161..1e2d1b3 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -61,7 +61,10 @@
}
if ((width = snd_pcm_format_physical_width(format->format)) < 0)
return width;
- size = frames * format->channels * width;
+ size = array3_size(frames, format->channels, width);
+ /* check for too large period size once again */
+ if (size > 1024 * 1024)
+ return -ENOMEM;
if (snd_BUG_ON(size % 8))
return -ENXIO;
size /= 8;
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index a8ae592..8e5c6b2 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -969,6 +969,7 @@
init_waitqueue_head(&runtime->tsleep);
runtime->status->state = SNDRV_PCM_STATE_OPEN;
+ mutex_init(&runtime->buffer_mutex);
substream->runtime = runtime;
substream->private_data = pcm->private_data;
@@ -1002,6 +1003,7 @@
} else {
substream->runtime = NULL;
}
+ mutex_destroy(&runtime->buffer_mutex);
kfree(runtime);
put_pid(substream->pid);
substream->pid = NULL;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 5e04c4b..45afef7 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1871,9 +1871,11 @@
if (avail >= runtime->twake)
break;
snd_pcm_stream_unlock_irq(substream);
+ mutex_unlock(&runtime->buffer_mutex);
tout = schedule_timeout(wait_time);
+ mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
set_current_state(TASK_INTERRUPTIBLE);
switch (runtime->status->state) {
@@ -2167,6 +2169,7 @@
nonblock = !!(substream->f_flags & O_NONBLOCK);
+ mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
err = pcm_accessible_state(runtime);
if (err < 0)
@@ -2254,6 +2257,7 @@
if (xfer > 0 && err >= 0)
snd_pcm_update_state(substream, runtime);
snd_pcm_stream_unlock_irq(substream);
+ mutex_unlock(&runtime->buffer_mutex);
return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
}
EXPORT_SYMBOL(__snd_pcm_lib_xfer);
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index 4f03ba8..a9a0d74 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -164,19 +164,20 @@
size_t size;
struct snd_dma_buffer new_dmab;
+ mutex_lock(&substream->pcm->open_mutex);
if (substream->runtime) {
buffer->error = -EBUSY;
- return;
+ goto unlock;
}
if (!snd_info_get_line(buffer, line, sizeof(line))) {
snd_info_get_str(str, line, sizeof(str));
size = simple_strtoul(str, NULL, 10) * 1024;
if ((size != 0 && size < 8192) || size > substream->dma_max) {
buffer->error = -EINVAL;
- return;
+ goto unlock;
}
if (substream->dma_buffer.bytes == size)
- return;
+ goto unlock;
memset(&new_dmab, 0, sizeof(new_dmab));
new_dmab.dev = substream->dma_buffer.dev;
if (size > 0) {
@@ -185,7 +186,7 @@
substream->dma_buffer.dev.dev,
size, &new_dmab) < 0) {
buffer->error = -ENOMEM;
- return;
+ goto unlock;
}
substream->buffer_bytes_max = size;
} else {
@@ -197,6 +198,8 @@
} else {
buffer->error = -EINVAL;
}
+ unlock:
+ mutex_unlock(&substream->pcm->open_mutex);
}
static inline void preallocate_info_init(struct snd_pcm_substream *substream)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index c5ef518..6579802 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -667,33 +667,40 @@
return 0;
}
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
+#define is_oss_stream(substream) ((substream)->oss.oss)
+#else
+#define is_oss_stream(substream) false
+#endif
+
static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime;
- int err, usecs;
+ int err = 0, usecs;
unsigned int bits;
snd_pcm_uframes_t frames;
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
+ mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_OPEN:
case SNDRV_PCM_STATE_SETUP:
case SNDRV_PCM_STATE_PREPARED:
+ if (!is_oss_stream(substream) &&
+ atomic_read(&substream->mmap_count))
+ err = -EBADFD;
break;
default:
- snd_pcm_stream_unlock_irq(substream);
- return -EBADFD;
+ err = -EBADFD;
+ break;
}
snd_pcm_stream_unlock_irq(substream);
-#if IS_ENABLED(CONFIG_SND_PCM_OSS)
- if (!substream->oss.oss)
-#endif
- if (atomic_read(&substream->mmap_count))
- return -EBADFD;
+ if (err)
+ goto unlock;
snd_pcm_sync_stop(substream, true);
@@ -780,16 +787,21 @@
if ((usecs = period_to_usecs(runtime)) >= 0)
cpu_latency_qos_add_request(&substream->latency_pm_qos_req,
usecs);
- return 0;
+ err = 0;
_error:
- /* hardware might be unusable from this time,
- so we force application to retry to set
- the correct hardware parameter settings */
- snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
- if (substream->ops->hw_free != NULL)
- substream->ops->hw_free(substream);
- if (substream->managed_buffer_alloc)
- snd_pcm_lib_free_pages(substream);
+ if (err) {
+ /* hardware might be unusable from this time,
+ * so we force application to retry to set
+ * the correct hardware parameter settings
+ */
+ snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
+ if (substream->ops->hw_free != NULL)
+ substream->ops->hw_free(substream);
+ if (substream->managed_buffer_alloc)
+ snd_pcm_lib_free_pages(substream);
+ }
+ unlock:
+ mutex_unlock(&runtime->buffer_mutex);
return err;
}
@@ -829,26 +841,31 @@
static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime;
- int result;
+ int result = 0;
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
+ mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_SETUP:
case SNDRV_PCM_STATE_PREPARED:
+ if (atomic_read(&substream->mmap_count))
+ result = -EBADFD;
break;
default:
- snd_pcm_stream_unlock_irq(substream);
- return -EBADFD;
+ result = -EBADFD;
+ break;
}
snd_pcm_stream_unlock_irq(substream);
- if (atomic_read(&substream->mmap_count))
- return -EBADFD;
+ if (result)
+ goto unlock;
result = do_hw_free(substream);
snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
cpu_latency_qos_remove_request(&substream->latency_pm_qos_req);
+ unlock:
+ mutex_unlock(&runtime->buffer_mutex);
return result;
}
@@ -1154,15 +1171,17 @@
static int snd_pcm_action_group(const struct action_ops *ops,
struct snd_pcm_substream *substream,
snd_pcm_state_t state,
- bool do_lock)
+ bool stream_lock)
{
struct snd_pcm_substream *s = NULL;
struct snd_pcm_substream *s1;
int res = 0, depth = 1;
snd_pcm_group_for_each_entry(s, substream) {
- if (do_lock && s != substream) {
- if (s->pcm->nonatomic)
+ if (s != substream) {
+ if (!stream_lock)
+ mutex_lock_nested(&s->runtime->buffer_mutex, depth);
+ else if (s->pcm->nonatomic)
mutex_lock_nested(&s->self_group.mutex, depth);
else
spin_lock_nested(&s->self_group.lock, depth);
@@ -1190,18 +1209,18 @@
ops->post_action(s, state);
}
_unlock:
- if (do_lock) {
- /* unlock streams */
- snd_pcm_group_for_each_entry(s1, substream) {
- if (s1 != substream) {
- if (s1->pcm->nonatomic)
- mutex_unlock(&s1->self_group.mutex);
- else
- spin_unlock(&s1->self_group.lock);
- }
- if (s1 == s) /* end */
- break;
+ /* unlock streams */
+ snd_pcm_group_for_each_entry(s1, substream) {
+ if (s1 != substream) {
+ if (!stream_lock)
+ mutex_unlock(&s1->runtime->buffer_mutex);
+ else if (s1->pcm->nonatomic)
+ mutex_unlock(&s1->self_group.mutex);
+ else
+ spin_unlock(&s1->self_group.lock);
}
+ if (s1 == s) /* end */
+ break;
}
return res;
}
@@ -1331,10 +1350,12 @@
/* Guarantee the group members won't change during non-atomic action */
down_read(&snd_pcm_link_rwsem);
+ mutex_lock(&substream->runtime->buffer_mutex);
if (snd_pcm_stream_linked(substream))
res = snd_pcm_action_group(ops, substream, state, false);
else
res = snd_pcm_action_single(ops, substream, state);
+ mutex_unlock(&substream->runtime->buffer_mutex);
up_read(&snd_pcm_link_rwsem);
return res;
}
@@ -1829,11 +1850,13 @@
int err = snd_pcm_ops_ioctl(substream, SNDRV_PCM_IOCTL1_RESET, NULL);
if (err < 0)
return err;
+ snd_pcm_stream_lock_irq(substream);
runtime->hw_ptr_base = 0;
runtime->hw_ptr_interrupt = runtime->status->hw_ptr -
runtime->status->hw_ptr % runtime->period_size;
runtime->silence_start = runtime->status->hw_ptr;
runtime->silence_filled = 0;
+ snd_pcm_stream_unlock_irq(substream);
return 0;
}
@@ -1841,10 +1864,12 @@
snd_pcm_state_t state)
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ snd_pcm_stream_lock_irq(substream);
runtime->control->appl_ptr = runtime->status->hw_ptr;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
runtime->silence_size > 0)
snd_pcm_playback_silence(substream, ULONG_MAX);
+ snd_pcm_stream_unlock_irq(substream);
}
static const struct action_ops snd_pcm_action_reset = {
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 012a7ee..963731c 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -938,8 +938,8 @@
int codec = kcontrol->private_value & 3;
mutex_lock(&ac97->page_mutex);
- ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
- ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
+ ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
+ ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
mutex_unlock(&ac97->page_mutex);
return 0;
}
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 7363d61..120dd8b 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -302,7 +302,6 @@
#define CM_MICGAINZ 0x01 /* mic boost */
#define CM_MICGAINZ_SHIFT 0
-#define CM_REG_MIXER3 0x24
#define CM_REG_AUX_VOL 0x26
#define CM_VAUXL_MASK 0xf0
#define CM_VAUXR_MASK 0x0f
@@ -3291,7 +3290,7 @@
*/
static const unsigned char saved_regs[] = {
CM_REG_FUNCTRL1, CM_REG_CHFORMAT, CM_REG_LEGACY_CTRL, CM_REG_MISC_CTRL,
- CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_MIXER3, CM_REG_PLL,
+ CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_AUX_VOL, CM_REG_PLL,
CM_REG_CH0_FRAME1, CM_REG_CH0_FRAME2,
CM_REG_CH1_FRAME1, CM_REG_CH1_FRAME2, CM_REG_EXT_MISC,
CM_REG_INT_STATUS, CM_REG_INT_HLDCLR, CM_REG_FUNCTRL0,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ed0cfcb..3bd37c0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8801,6 +8801,7 @@
SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
@@ -8884,6 +8885,8 @@
SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[5|7][0-9]RZ[Q]", ALC269_FIXUP_DMIC),
SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x866d, "Clevo NP5[05]PN[HJK]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x867d, "Clevo NP7[01]PN[HJK]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC256_FIXUP_MIC_NO_PRESENCE_AND_RESUME),
SND_PCI_QUIRK(0x1558, 0x8a20, "Clevo NH55DCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -10839,6 +10842,7 @@
SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
+ SND_PCI_QUIRK(0x103c, 0x885f, "HP 288 Pro G8", ALC671_FIXUP_HP_HEADSET_MIC2),
SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50),
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 2ed92c9..dd9013c 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -91,7 +91,7 @@
SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(player);
/* Stop the player */
- snd_pcm_stop_xrun(player->substream);
+ snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN);
}
ret = IRQ_HANDLED;
@@ -105,7 +105,7 @@
SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player);
/* Stop the player */
- snd_pcm_stop_xrun(player->substream);
+ snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN);
ret = IRQ_HANDLED;
}
@@ -138,7 +138,7 @@
dev_err(player->dev, "Underflow recovery failed\n");
/* Stop the player */
- snd_pcm_stop_xrun(player->substream);
+ snd_pcm_stop(player->substream, SNDRV_PCM_STATE_XRUN);
ret = IRQ_HANDLED;
}
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index 1360593..065c5f0 100644
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -65,7 +65,7 @@
if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) {
dev_err(reader->dev, "FIFO error detected\n");
- snd_pcm_stop_xrun(reader->substream);
+ snd_pcm_stop(reader->substream, SNDRV_PCM_STATE_XRUN);
ret = IRQ_HANDLED;
}
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 8f6823d..81ace83 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -543,6 +543,16 @@
.map = scms_usb3318_map,
},
{
+ /* Corsair Virtuoso SE Latest (wired mode) */
+ .id = USB_ID(0x1b1c, 0x0a3f),
+ .map = corsair_virtuoso_map,
+ },
+ {
+ /* Corsair Virtuoso SE Latest (wireless mode) */
+ .id = USB_ID(0x1b1c, 0x0a40),
+ .map = corsair_virtuoso_map,
+ },
+ {
.id = USB_ID(0x30be, 0x0101), /* Schiit Hel */
.ignore_ctl_error = 1,
},
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 86fdd66..99f2203b 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -3135,9 +3135,10 @@
if (unitid == 7 && cval->control == UAC_FU_VOLUME)
snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
break;
- /* lowest playback value is muted on C-Media devices */
- case USB_ID(0x0d8c, 0x000c):
- case USB_ID(0x0d8c, 0x0014):
+ /* lowest playback value is muted on some devices */
+ case USB_ID(0x0d8c, 0x000c): /* C-Media */
+ case USB_ID(0x0d8c, 0x0014): /* C-Media */
+ case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
if (strstr(kctl->id.name, "Playback"))
cval->min_mute = 1;
break;