diff --git a/Makefile b/Makefile index 08b3066fe6e5..3b462df1134b 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 010ba5f1d7dd..54500e81efe5 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 14cd3186dc77..55562a9b7f92 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 2376f57b3617..be743d177bcb 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 33474fd96991..7b9793cb55c5 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 1784530b8387..b99e1941c52c 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 97e916856cf3..d2225020e4d2 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 ab621b7dbd20..9210af8a1f58 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 5f1fc6582d74..78c7cbc372b0 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 bee9110b91f3..20f4f8ea9f89 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 9aaf6f747333..37e6e49de336 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 5c40d0bdee24..82be08265c06 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 c8bdf078d111..0841e0e370a0 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 3a280cc1892c..0a2dbed9ffc7 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 cd04c912f02e..ba70ed1c9804 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 2336bf9243e1..ab966563e852 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 bfbeabc17a9d..6e36e854b512 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 69fba563c810..8f0ea12d7cee 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 4927289a91a9..3f8447a5393e 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 658427c33b93..f5ba0740f9b5 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 d6f2126f4618..2aa39ce7093d 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 ac5cadd02cfa..99a37c411323 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 d46ed4cbe771..8010967a6874 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 dbc2e945c98e..a61b5bf5aa0f 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 d79febeebf0c..f88de74da1eb 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 d5ca161d588c..1e2d1b35c194 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 a8ae5928decd..8e5c6b227e52 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 5e04c4b9e023..45afef73275f 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 4f03ba8ed0ae..a9a0d74f3165 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 c5ef5182fcf1..6579802c5511 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 012a7ee849e8..963731cf0d8c 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 7363d61eaec2..120dd8b33ac8 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 ed0cfcb05ef0..3bd37c02ce0e 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 2ed92c990b97..dd9013c47664 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 136059331211..065c5f0d1f5f 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 8f6823df944f..81ace832d7e4 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 86fdd669f3fd..99f2203bf51f 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;