diff options
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1108_linux-5.10.109.patch | 1481 |
2 files changed, 1485 insertions, 0 deletions
diff --git a/0000_README b/0000_README index bf9e37df..e51b86fc 100644 --- a/0000_README +++ b/0000_README @@ -475,6 +475,10 @@ Patch: 1107_linux-5.10.108.patch From: http://www.kernel.org Desc: Linux 5.10.108 +Patch: 1108_linux-5.10.109.patch +From: http://www.kernel.org +Desc: Linux 5.10.109 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1108_linux-5.10.109.patch b/1108_linux-5.10.109.patch new file mode 100644 index 00000000..4f325e08 --- /dev/null +++ b/1108_linux-5.10.109.patch @@ -0,0 +1,1481 @@ +diff --git a/Makefile b/Makefile +index 08b3066fe6e53..3b462df1134b6 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 010ba5f1d7dd6..54500e81efe59 100644 +--- a/arch/nds32/include/asm/uaccess.h ++++ b/arch/nds32/include/asm/uaccess.h +@@ -70,9 +70,7 @@ static inline void set_fs(mm_segment_t fs) + * 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 @@ static inline void set_fs(mm_segment_t fs) + (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 @@ do { \ + : "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 14cd3186dc77d..55562a9b7f92e 100644 +--- a/arch/x86/kernel/acpi/boot.c ++++ b/arch/x86/kernel/acpi/boot.c +@@ -1340,6 +1340,17 @@ static int __init disable_acpi_pci(const struct dmi_system_id *d) + 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 @@ static const struct dmi_system_id acpi_dmi_table[] __initconst = { + 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 2376f57b3617a..be743d177bcbf 100644 +--- a/drivers/acpi/battery.c ++++ b/drivers/acpi/battery.c +@@ -66,6 +66,10 @@ MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); + + static const struct acpi_device_id battery_device_ids[] = { + {"PNP0C0A", 0}, ++ ++ /* Microsoft Surface Go 3 */ ++ {"MSHW0146", 0}, ++ + {"", 0}, + }; + +@@ -1171,6 +1175,14 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = { + 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 33474fd969913..7b9793cb55c50 100644 +--- a/drivers/acpi/video_detect.c ++++ b/drivers/acpi/video_detect.c +@@ -409,6 +409,81 @@ static const struct dmi_system_id video_detect_dmi_table[] = { + 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 1784530b8387b..b99e1941c52c9 100644 +--- a/drivers/char/tpm/tpm-dev-common.c ++++ b/drivers/char/tpm/tpm-dev-common.c +@@ -70,7 +70,13 @@ static void tpm_dev_async_work(struct work_struct *work) + 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 97e916856cf3e..d2225020e4d2c 100644 +--- a/drivers/char/tpm/tpm2-space.c ++++ b/drivers/char/tpm/tpm2-space.c +@@ -58,12 +58,12 @@ int tpm2_init_space(struct tpm_space *space, unsigned int buf_size) + + 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 ab621b7dbd203..9210af8a1f58c 100644 +--- a/drivers/crypto/qat/qat_common/qat_crypto.c ++++ b/drivers/crypto/qat/qat_common/qat_crypto.c +@@ -126,6 +126,14 @@ int qat_crypto_dev_config(struct adf_accel_dev *accel_dev) + 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 5f1fc6582d74a..78c7cbc372b05 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 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring, + 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 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring, + } + } + +- 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 bee9110b91f38..20f4f8ea9f894 100644 +--- a/drivers/net/wireless/ath/regd.c ++++ b/drivers/net/wireless/ath/regd.c +@@ -666,14 +666,14 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, + + /* + * 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 9aaf6f7473333..37e6e49de3366 100644 +--- a/drivers/net/wireless/ath/wcn36xx/main.c ++++ b/drivers/net/wireless/ath/wcn36xx/main.c +@@ -1362,6 +1362,9 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn, + 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 5c40d0bdee245..82be08265c06c 100644 +--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h ++++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +@@ -96,6 +96,7 @@ enum wcn36xx_ampdu_state { + + #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 c8bdf078d1115..0841e0e370a03 100644 +--- a/drivers/nfc/st21nfca/se.c ++++ b/drivers/nfc/st21nfca/se.c +@@ -320,6 +320,11 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, + 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 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, + 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 3a280cc1892ca..0a2dbed9ffc74 100644 +--- a/drivers/staging/fbtft/fb_st7789v.c ++++ b/drivers/staging/fbtft/fb_st7789v.c +@@ -82,6 +82,8 @@ enum st7789v_command { + */ + 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 cd04c912f02e0..ba70ed1c98049 100644 +--- a/fs/exfat/super.c ++++ b/fs/exfat/super.c +@@ -690,7 +690,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc) + 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 2336bf9243e18..ab966563e852e 100644 +--- a/include/sound/pcm.h ++++ b/include/sound/pcm.h +@@ -398,6 +398,7 @@ struct snd_pcm_runtime { + 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 bfbeabc17a9df..6e36e854b5124 100644 +--- a/kernel/cgroup/cgroup-internal.h ++++ b/kernel/cgroup/cgroup-internal.h +@@ -65,6 +65,25 @@ static inline struct cgroup_fs_context *cgroup_fc2context(struct fs_context *fc) + 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 69fba563c810e..8f0ea12d7cee2 100644 +--- a/kernel/cgroup/cgroup-v1.c ++++ b/kernel/cgroup/cgroup-v1.c +@@ -393,6 +393,7 @@ static void *cgroup_pidlist_start(struct seq_file *s, loff_t *pos) + * 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 @@ static void *cgroup_pidlist_start(struct seq_file *s, loff_t *pos) + 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_start(struct seq_file *s, loff_t *pos) + 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_stop(struct seq_file *s, void *v) + 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 @@ static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of, + 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 @@ static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of, + * 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 4927289a91a97..3f8447a5393e9 100644 +--- a/kernel/cgroup/cgroup.c ++++ b/kernel/cgroup/cgroup.c +@@ -3590,6 +3590,7 @@ static int cgroup_cpu_pressure_show(struct seq_file *seq, void *v) + 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 @@ static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf, + 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 @@ static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf, + 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 ssize_t cgroup_cpu_pressure_write(struct kernfs_open_file *of, + 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 ssize_t cgroup_freeze_write(struct kernfs_open_file *of, + 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 @@ static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf, + */ + 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 @@ void css_task_iter_end(struct css_task_iter *it) + + 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 @@ static void *__cgroup_procs_start(struct seq_file *s, loff_t *pos, + { + 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_may_write(const struct cgroup *cgrp, struct super_block *sb) + + 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_procs_write_permission(struct cgroup *src_cgrp, + + 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 int cgroup_attach_permissions(struct cgroup *src_cgrp, + 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 @@ static ssize_t cgroup_procs_write(struct kernfs_open_file *of, + 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 void *cgroup_threads_start(struct seq_file *s, loff_t *pos) + 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 @@ static ssize_t cgroup_threads_write(struct kernfs_open_file *of, + + /* 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 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs) + 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 658427c33b937..f5ba0740f9b50 100644 +--- a/kernel/rcu/tree_plugin.h ++++ b/kernel/rcu/tree_plugin.h +@@ -531,16 +531,17 @@ rcu_preempt_deferred_qs_irqrestore(struct task_struct *t, unsigned long flags) + 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 d6f2126f46184..2aa39ce7093df 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -1500,8 +1500,8 @@ static int __ip6_append_data(struct sock *sk, + 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 ac5cadd02cfa8..99a37c411323e 100644 +--- a/net/llc/af_llc.c ++++ b/net/llc/af_llc.c +@@ -276,6 +276,7 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) + { + 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 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) + 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 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) + 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 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) + sock_reset_flag(sk, SOCK_ZAPPED); + rc = 0; + out: ++ dev_put(dev); + return rc; + } + +@@ -333,6 +340,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) + 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 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) + 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 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) + 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 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) + 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 d46ed4cbe7717..8010967a68741 100644 +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -2076,14 +2076,12 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, + 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 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, + } + 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 dbc2e945c98eb..a61b5bf5aa0fb 100644 +--- a/net/netfilter/nf_tables_core.c ++++ b/net/netfilter/nf_tables_core.c +@@ -162,7 +162,7 @@ nft_do_chain(struct nft_pktinfo *pkt, void *priv) + 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 d79febeebf0c5..f88de74da1eb3 100644 +--- a/sound/core/oss/pcm_oss.c ++++ b/sound/core/oss/pcm_oss.c +@@ -774,6 +774,11 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, + + 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 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream) + 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 d5ca161d588c5..1e2d1b35c1946 100644 +--- a/sound/core/oss/pcm_plugin.c ++++ b/sound/core/oss/pcm_plugin.c +@@ -61,7 +61,10 @@ static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t + } + 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 a8ae5928decda..8e5c6b227e52d 100644 +--- a/sound/core/pcm.c ++++ b/sound/core/pcm.c +@@ -969,6 +969,7 @@ int snd_pcm_attach_substream(struct snd_pcm *pcm, int stream, + 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 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream) + } 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 5e04c4b9e0239..45afef73275f0 100644 +--- a/sound/core/pcm_lib.c ++++ b/sound/core/pcm_lib.c +@@ -1871,9 +1871,11 @@ static int wait_for_avail(struct snd_pcm_substream *substream, + 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 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, + + 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 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, + 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 4f03ba8ed0ae5..a9a0d74f31656 100644 +--- a/sound/core/pcm_memory.c ++++ b/sound/core/pcm_memory.c +@@ -164,19 +164,20 @@ static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry, + 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 @@ static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry, + 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 @@ static void snd_pcm_lib_preallocate_proc_write(struct snd_info_entry *entry, + } 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 c5ef5182fcf19..6579802c55116 100644 +--- a/sound/core/pcm_native.c ++++ b/sound/core/pcm_native.c +@@ -667,33 +667,40 @@ static int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm, + 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 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, + 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 do_hw_free(struct snd_pcm_substream *substream) + 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 @@ struct action_ops { + 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 @@ static int snd_pcm_action_group(const struct action_ops *ops, + 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 @@ static int snd_pcm_action_nonatomic(const struct action_ops *ops, + + /* 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 @@ static int snd_pcm_do_reset(struct snd_pcm_substream *substream, + 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 @@ static void snd_pcm_post_reset(struct snd_pcm_substream *substream, + 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 012a7ee849e8a..963731cf0d8c8 100644 +--- a/sound/pci/ac97/ac97_codec.c ++++ b/sound/pci/ac97/ac97_codec.c +@@ -938,8 +938,8 @@ static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct + 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 7363d61eaec23..120dd8b33ac81 100644 +--- a/sound/pci/cmipci.c ++++ b/sound/pci/cmipci.c +@@ -302,7 +302,6 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address."); + #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 void snd_cmipci_remove(struct pci_dev *pci) + */ + 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 ed0cfcb05ef0d..3bd37c02ce0ed 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -8801,6 +8801,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + 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 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + 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 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { + 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 2ed92c990b97c..dd9013c476649 100644 +--- a/sound/soc/sti/uniperif_player.c ++++ b/sound/soc/sti/uniperif_player.c +@@ -91,7 +91,7 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) + 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 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) + 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 @@ static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) + 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 136059331211d..065c5f0d1f5f0 100644 +--- a/sound/soc/sti/uniperif_reader.c ++++ b/sound/soc/sti/uniperif_reader.c +@@ -65,7 +65,7 @@ static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id) + 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 8f6823df944ff..81ace832d7e42 100644 +--- a/sound/usb/mixer_maps.c ++++ b/sound/usb/mixer_maps.c +@@ -542,6 +542,16 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { + .id = USB_ID(0x25c4, 0x0003), + .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 86fdd669f3fd7..99f2203bf51f1 100644 +--- a/sound/usb/mixer_quirks.c ++++ b/sound/usb/mixer_quirks.c +@@ -3135,9 +3135,10 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, + 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; |