diff options
Diffstat (limited to 'include')
38 files changed, 236 insertions, 192 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 107b797c33ec..0cc8fa749f68 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -230,9 +230,8 @@ static inline bool af_alg_readable(struct sock *sk) return PAGE_SIZE <= af_alg_rcvbuf(sk); } -unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset); -void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst, - size_t dst_offset); +unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes); +void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst); void af_alg_wmem_wakeup(struct sock *sk); int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min); int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, diff --git a/include/dt-bindings/reset/spacemit,k3-resets.h b/include/dt-bindings/reset/spacemit,k3-resets.h index 79ac1c22b7b5..dc1ef009ba79 100644 --- a/include/dt-bindings/reset/spacemit,k3-resets.h +++ b/include/dt-bindings/reset/spacemit,k3-resets.h @@ -97,11 +97,11 @@ #define RESET_APMU_SDH0 13 #define RESET_APMU_SDH1 14 #define RESET_APMU_SDH2 15 -#define RESET_APMU_USB2 16 -#define RESET_APMU_USB3_PORTA 17 -#define RESET_APMU_USB3_PORTB 18 -#define RESET_APMU_USB3_PORTC 19 -#define RESET_APMU_USB3_PORTD 20 +#define RESET_APMU_USB2_AHB 16 +#define RESET_APMU_USB2_VCC 17 +#define RESET_APMU_USB2_PHY 18 +#define RESET_APMU_USB3_A_AHB 19 +#define RESET_APMU_USB3_A_VCC 20 #define RESET_APMU_QSPI 21 #define RESET_APMU_QSPI_BUS 22 #define RESET_APMU_DMA 23 @@ -132,8 +132,8 @@ #define RESET_APMU_CPU7_SW 48 #define RESET_APMU_C1_MPSUB_SW 49 #define RESET_APMU_MPSUB_DBG 50 -#define RESET_APMU_UCIE 51 -#define RESET_APMU_RCPU 52 +#define RESET_APMU_USB3_A_PHY 51 /* USB3 A */ +#define RESET_APMU_USB3_B_AHB 52 #define RESET_APMU_DSI4LN2_ESCCLK 53 #define RESET_APMU_DSI4LN2_LCD_SW 54 #define RESET_APMU_DSI4LN2_LCD_MCLK 55 @@ -143,16 +143,40 @@ #define RESET_APMU_UFS_ACLK 59 #define RESET_APMU_EDP0 60 #define RESET_APMU_EDP1 61 -#define RESET_APMU_PCIE_PORTA 62 -#define RESET_APMU_PCIE_PORTB 63 -#define RESET_APMU_PCIE_PORTC 64 -#define RESET_APMU_PCIE_PORTD 65 -#define RESET_APMU_PCIE_PORTE 66 +#define RESET_APMU_USB3_B_VCC 62 /* USB3 B */ +#define RESET_APMU_USB3_B_PHY 63 +#define RESET_APMU_USB3_C_AHB 64 +#define RESET_APMU_USB3_C_VCC 65 +#define RESET_APMU_USB3_C_PHY 66 #define RESET_APMU_EMAC0 67 #define RESET_APMU_EMAC1 68 #define RESET_APMU_EMAC2 69 #define RESET_APMU_ESPI_MCLK 70 #define RESET_APMU_ESPI_SCLK 71 +#define RESET_APMU_USB3_D_AHB 72 /* USB3 D */ +#define RESET_APMU_USB3_D_VCC 73 +#define RESET_APMU_USB3_D_PHY 74 +#define RESET_APMU_UCIE_IP 75 +#define RESET_APMU_UCIE_HOT 76 +#define RESET_APMU_UCIE_MON 77 +#define RESET_APMU_RCPU_AUDIO_SYS 78 +#define RESET_APMU_RCPU_MCU_CORE 79 +#define RESET_APMU_RCPU_AUDIO_APMU 80 +#define RESET_APMU_PCIE_A_DBI 81 +#define RESET_APMU_PCIE_A_SLAVE 82 +#define RESET_APMU_PCIE_A_MASTER 83 +#define RESET_APMU_PCIE_B_DBI 84 +#define RESET_APMU_PCIE_B_SLAVE 85 +#define RESET_APMU_PCIE_B_MASTER 86 +#define RESET_APMU_PCIE_C_DBI 87 +#define RESET_APMU_PCIE_C_SLAVE 88 +#define RESET_APMU_PCIE_C_MASTER 89 +#define RESET_APMU_PCIE_D_DBI 90 +#define RESET_APMU_PCIE_D_SLAVE 91 +#define RESET_APMU_PCIE_D_MASTER 92 +#define RESET_APMU_PCIE_E_DBI 93 +#define RESET_APMU_PCIE_E_SLAVE 94 +#define RESET_APMU_PCIE_E_MASTER 95 /* DCIU resets*/ #define RESET_DCIU_HDMA 0 diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h index 1823a290a7b7..f9600f87186a 100644 --- a/include/hyperv/hvgdk_mini.h +++ b/include/hyperv/hvgdk_mini.h @@ -1533,4 +1533,10 @@ struct hv_mmio_write_input { u8 data[HV_HYPERCALL_MMIO_MAX_DATA_LENGTH]; } __packed; +enum hv_intercept_access_type { + HV_INTERCEPT_ACCESS_READ = 0, + HV_INTERCEPT_ACCESS_WRITE = 1, + HV_INTERCEPT_ACCESS_EXECUTE = 2 +}; + #endif /* _HV_HVGDK_MINI_H */ diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h index 245f3db53bf1..5e83d3714966 100644 --- a/include/hyperv/hvhdk.h +++ b/include/hyperv/hvhdk.h @@ -779,7 +779,7 @@ struct hv_x64_intercept_message_header { u32 vp_index; u8 instruction_length:4; u8 cr8:4; /* Only set for exo partitions */ - u8 intercept_access_type; + u8 intercept_access_type; /* enum hv_intercept_access_type */ union hv_x64_vp_execution_state execution_state; struct hv_x64_segment_register cs_segment; u64 rip; @@ -825,7 +825,7 @@ union hv_arm64_vp_execution_state { struct hv_arm64_intercept_message_header { u32 vp_index; u8 instruction_length; - u8 intercept_access_type; + u8 intercept_access_type; /* enum hv_intercept_access_type */ union hv_arm64_vp_execution_state execution_state; u64 pc; u64 cpsr; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 05b34a6355b0..35b1e25bd104 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1854,6 +1854,10 @@ struct bpf_link_ops { * target hook is sleepable, we'll go through tasks trace RCU GP and * then "classic" RCU GP; this need for chaining tasks trace and * classic RCU GPs is designated by setting bpf_link->sleepable flag + * + * For non-sleepable tracepoint links we go through SRCU gp instead, + * since RCU is not used in that case. Sleepable tracepoints still + * follow the scheme above. */ void (*dealloc_deferred)(struct bpf_link *link); int (*detach)(struct bpf_link *link); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index bb92f5c169ca..7f87399938fa 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -609,6 +609,9 @@ struct cgroup { /* used to wait for offlining of csses */ wait_queue_head_t offline_waitq; + /* used by cgroup_rmdir() to wait for dying tasks to leave */ + wait_queue_head_t dying_populated_waitq; + /* used to schedule release agent */ struct work_struct release_agent_work; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 8239cd95a005..9b6b0d87fdb0 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -229,8 +229,8 @@ static inline bool cpu_attack_vector_mitigated(enum cpu_attack_vectors v) #define smt_mitigations SMT_MITIGATIONS_OFF #endif -int arch_get_indir_br_lp_status(struct task_struct *t, unsigned long __user *status); -int arch_set_indir_br_lp_status(struct task_struct *t, unsigned long status); -int arch_lock_indir_br_lp_status(struct task_struct *t, unsigned long status); +int arch_prctl_get_branch_landing_pad_state(struct task_struct *t, unsigned long __user *state); +int arch_prctl_set_branch_landing_pad_state(struct task_struct *t, unsigned long state); +int arch_prctl_lock_branch_landing_pad_state(struct task_struct *t); #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/device/class.h b/include/linux/device/class.h index 65880e60c720..021da0d61796 100644 --- a/include/linux/device/class.h +++ b/include/linux/device/class.h @@ -62,7 +62,7 @@ struct class { int (*shutdown_pre)(struct device *dev); const struct kobj_ns_type_operations *ns_type; - const void *(*namespace)(const struct device *dev); + const struct ns_common *(*namespace)(const struct device *dev); void (*get_ownership)(const struct device *dev, kuid_t *uid, kgid_t *gid); @@ -180,9 +180,9 @@ struct class_attribute { struct class_attribute class_attr_##_name = __ATTR_WO(_name) int __must_check class_create_file_ns(const struct class *class, const struct class_attribute *attr, - const void *ns); + const struct ns_common *ns); void class_remove_file_ns(const struct class *class, const struct class_attribute *attr, - const void *ns); + const struct ns_common *ns); static inline int __must_check class_create_file(const struct class *class, const struct class_attribute *attr) diff --git a/include/linux/firmware/thead/thead,th1520-aon.h b/include/linux/firmware/thead/thead,th1520-aon.h index dae132b66873..d81f5f6f5b90 100644 --- a/include/linux/firmware/thead/thead,th1520-aon.h +++ b/include/linux/firmware/thead/thead,th1520-aon.h @@ -97,80 +97,6 @@ struct th1520_aon_rpc_ack_common { #define RPC_GET_SVC_FLAG_ACK_TYPE(MESG) (((MESG)->svc & 0x40) >> 6) #define RPC_SET_SVC_FLAG_ACK_TYPE(MESG, ACK) ((MESG)->svc |= (ACK) << 6) -#define RPC_SET_BE64(MESG, OFFSET, SET_DATA) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - u64 _set_data = (SET_DATA); \ - data[_offset + 7] = _set_data & 0xFF; \ - data[_offset + 6] = (_set_data & 0xFF00) >> 8; \ - data[_offset + 5] = (_set_data & 0xFF0000) >> 16; \ - data[_offset + 4] = (_set_data & 0xFF000000) >> 24; \ - data[_offset + 3] = (_set_data & 0xFF00000000) >> 32; \ - data[_offset + 2] = (_set_data & 0xFF0000000000) >> 40; \ - data[_offset + 1] = (_set_data & 0xFF000000000000) >> 48; \ - data[_offset + 0] = (_set_data & 0xFF00000000000000) >> 56; \ - } while (0) - -#define RPC_SET_BE32(MESG, OFFSET, SET_DATA) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - u64 _set_data = (SET_DATA); \ - data[_offset + 3] = (_set_data) & 0xFF; \ - data[_offset + 2] = (_set_data & 0xFF00) >> 8; \ - data[_offset + 1] = (_set_data & 0xFF0000) >> 16; \ - data[_offset + 0] = (_set_data & 0xFF000000) >> 24; \ - } while (0) - -#define RPC_SET_BE16(MESG, OFFSET, SET_DATA) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - u64 _set_data = (SET_DATA); \ - data[_offset + 1] = (_set_data) & 0xFF; \ - data[_offset + 0] = (_set_data & 0xFF00) >> 8; \ - } while (0) - -#define RPC_SET_U8(MESG, OFFSET, SET_DATA) \ - do { \ - u8 *data = (u8 *)(MESG); \ - data[OFFSET] = (SET_DATA) & 0xFF; \ - } while (0) - -#define RPC_GET_BE64(MESG, OFFSET, PTR) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - *(u32 *)(PTR) = \ - (data[_offset + 7] | data[_offset + 6] << 8 | \ - data[_offset + 5] << 16 | data[_offset + 4] << 24 | \ - data[_offset + 3] << 32 | data[_offset + 2] << 40 | \ - data[_offset + 1] << 48 | data[_offset + 0] << 56); \ - } while (0) - -#define RPC_GET_BE32(MESG, OFFSET, PTR) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - *(u32 *)(PTR) = \ - (data[_offset + 3] | data[_offset + 2] << 8 | \ - data[_offset + 1] << 16 | data[_offset + 0] << 24); \ - } while (0) - -#define RPC_GET_BE16(MESG, OFFSET, PTR) \ - do { \ - u8 *data = (u8 *)(MESG); \ - u64 _offset = (OFFSET); \ - *(u16 *)(PTR) = (data[_offset + 1] | data[_offset + 0] << 8); \ - } while (0) - -#define RPC_GET_U8(MESG, OFFSET, PTR) \ - do { \ - u8 *data = (u8 *)(MESG); \ - *(u8 *)(PTR) = (data[OFFSET]); \ - } while (0) - /* * Defines for SC PM Power Mode */ diff --git a/include/linux/gpio/gpio-nomadik.h b/include/linux/gpio/gpio-nomadik.h index 592a774a53cd..8061b9826361 100644 --- a/include/linux/gpio/gpio-nomadik.h +++ b/include/linux/gpio/gpio-nomadik.h @@ -114,8 +114,7 @@ struct nmk_gpio_chip { } /** - * enum prcm_gpiocr_reg_index - * Used to reference an PRCM GPIOCR register address. + * enum prcm_gpiocr_reg_index - Used to reference a PRCM GPIOCR register address. */ enum prcm_gpiocr_reg_index { PRCM_IDX_GPIOCR1, @@ -123,8 +122,7 @@ enum prcm_gpiocr_reg_index { PRCM_IDX_GPIOCR3 }; /** - * enum prcm_gpiocr_altcx_index - * Used to reference an Other alternate-C function. + * enum prcm_gpiocr_altcx_index - Used to reference an Other alternate-C function. */ enum prcm_gpiocr_altcx_index { PRCM_IDX_GPIOCR_ALTC1, @@ -135,7 +133,7 @@ enum prcm_gpiocr_altcx_index { }; /** - * struct prcm_gpio_altcx - Other alternate-C function + * struct prcm_gpiocr_altcx - Other alternate-C function * @used: other alternate-C function availability * @reg_index: PRCM GPIOCR register index used to control the function * @control_bit: PRCM GPIOCR bit used to control the function @@ -147,7 +145,7 @@ struct prcm_gpiocr_altcx { } __packed; /** - * struct prcm_gpio_altcx_pin_desc - Other alternate-C pin + * struct prcm_gpiocr_altcx_pin_desc - Other alternate-C pin * @pin: The pin number * @altcx: array of other alternate-C[1-4] functions */ @@ -193,7 +191,7 @@ struct nmk_pingroup { * numbering. * @npins: The number of entries in @pins. * @functions: The functions supported on this SoC. - * @nfunction: The number of entries in @functions. + * @nfunctions: The number of entries in @functions. * @groups: An array describing all pin groups the pin SoC supports. * @ngroups: The number of entries in @groups. * @altcx_pins: The pins that support Other alternate-C function on this SoC diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index a9ecff191bd9..2c91b7659ce9 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -931,6 +931,18 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) #define IIO_DECLARE_DMA_BUFFER_WITH_TS(type, name, count) \ __IIO_DECLARE_BUFFER_WITH_TS(type, name, count) __aligned(IIO_DMA_MINALIGN) +/** + * IIO_DECLARE_QUATERNION() - Declare a quaternion element + * @type: element type of the individual vectors + * @name: identifier name + * + * Quaternions are a vector composed of 4 elements (W, X, Y, Z). Use this macro + * to declare a quaternion element in a struct to ensure proper alignment in + * an IIO buffer. + */ +#define IIO_DECLARE_QUATERNION(type, name) \ + type name[4] __aligned(sizeof(type) * 4) + struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv); /* The information at the returned address is guaranteed to be cacheline aligned */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 54b8b48c762e..555597b54083 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -980,7 +980,8 @@ static inline void iommu_flush_iotlb_all(struct iommu_domain *domain) static inline void iommu_iotlb_sync(struct iommu_domain *domain, struct iommu_iotlb_gather *iotlb_gather) { - if (domain->ops->iotlb_sync) + if (domain->ops->iotlb_sync && + likely(iotlb_gather->start < iotlb_gather->end)) domain->ops->iotlb_sync(domain, iotlb_gather); iommu_iotlb_gather_init(iotlb_gather); diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index b5a5f32fdfd1..4f0ab88a1b31 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -23,6 +23,7 @@ struct file; struct dentry; struct iattr; +struct ns_common; struct seq_file; struct vm_area_struct; struct vm_operations_struct; @@ -209,7 +210,7 @@ struct kernfs_node { struct rb_node rb; - const void *ns; /* namespace tag */ + const struct ns_common *ns; /* namespace tag */ unsigned int hash; /* ns + name hash */ unsigned short flags; umode_t mode; @@ -331,7 +332,7 @@ struct kernfs_ops { */ struct kernfs_fs_context { struct kernfs_root *root; /* Root of the hierarchy being mounted */ - void *ns_tag; /* Namespace tag of the mount (or NULL) */ + struct ns_common *ns_tag; /* Namespace tag of the mount (or NULL) */ unsigned long magic; /* File system specific magic number */ /* The following are set/used by kernfs_mount() */ @@ -406,9 +407,11 @@ void pr_cont_kernfs_name(struct kernfs_node *kn); void pr_cont_kernfs_path(struct kernfs_node *kn); struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn); struct kernfs_node *kernfs_find_and_get_ns(struct kernfs_node *parent, - const char *name, const void *ns); + const char *name, + const struct ns_common *ns); struct kernfs_node *kernfs_walk_and_get_ns(struct kernfs_node *parent, - const char *path, const void *ns); + const char *path, + const struct ns_common *ns); void kernfs_get(struct kernfs_node *kn); void kernfs_put(struct kernfs_node *kn); @@ -426,7 +429,8 @@ unsigned int kernfs_root_flags(struct kernfs_node *kn); struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent, const char *name, umode_t mode, kuid_t uid, kgid_t gid, - void *priv, const void *ns); + void *priv, + const struct ns_common *ns); struct kernfs_node *kernfs_create_empty_dir(struct kernfs_node *parent, const char *name); struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, @@ -434,7 +438,8 @@ struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, kuid_t uid, kgid_t gid, loff_t size, const struct kernfs_ops *ops, - void *priv, const void *ns, + void *priv, + const struct ns_common *ns, struct lock_class_key *key); struct kernfs_node *kernfs_create_link(struct kernfs_node *parent, const char *name, @@ -446,9 +451,9 @@ void kernfs_break_active_protection(struct kernfs_node *kn); void kernfs_unbreak_active_protection(struct kernfs_node *kn); bool kernfs_remove_self(struct kernfs_node *kn); int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name, - const void *ns); + const struct ns_common *ns); int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, - const char *new_name, const void *new_ns); + const char *new_name, const struct ns_common *new_ns); int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr); __poll_t kernfs_generic_poll(struct kernfs_open_file *of, struct poll_table_struct *pt); @@ -459,7 +464,7 @@ int kernfs_xattr_get(struct kernfs_node *kn, const char *name, int kernfs_xattr_set(struct kernfs_node *kn, const char *name, const void *value, size_t size, int flags); -const void *kernfs_super_ns(struct super_block *sb); +const struct ns_common *kernfs_super_ns(struct super_block *sb); int kernfs_get_tree(struct fs_context *fc); void kernfs_free_fs_context(struct fs_context *fc); void kernfs_kill_sb(struct super_block *sb); @@ -494,11 +499,11 @@ static inline struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn) static inline struct kernfs_node * kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, - const void *ns) + const struct ns_common *ns) { return NULL; } static inline struct kernfs_node * kernfs_walk_and_get_ns(struct kernfs_node *parent, const char *path, - const void *ns) + const struct ns_common *ns) { return NULL; } static inline void kernfs_get(struct kernfs_node *kn) { } @@ -526,14 +531,15 @@ static inline unsigned int kernfs_root_flags(struct kernfs_node *kn) static inline struct kernfs_node * kernfs_create_dir_ns(struct kernfs_node *parent, const char *name, umode_t mode, kuid_t uid, kgid_t gid, - void *priv, const void *ns) + void *priv, const struct ns_common *ns) { return ERR_PTR(-ENOSYS); } static inline struct kernfs_node * __kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode, kuid_t uid, kgid_t gid, loff_t size, const struct kernfs_ops *ops, - void *priv, const void *ns, struct lock_class_key *key) + void *priv, const struct ns_common *ns, + struct lock_class_key *key) { return ERR_PTR(-ENOSYS); } static inline struct kernfs_node * @@ -549,12 +555,14 @@ static inline bool kernfs_remove_self(struct kernfs_node *kn) { return false; } static inline int kernfs_remove_by_name_ns(struct kernfs_node *kn, - const char *name, const void *ns) + const char *name, + const struct ns_common *ns) { return -ENOSYS; } static inline int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, - const char *new_name, const void *new_ns) + const char *new_name, + const struct ns_common *new_ns) { return -ENOSYS; } static inline int kernfs_setattr(struct kernfs_node *kn, @@ -575,7 +583,7 @@ static inline int kernfs_xattr_set(struct kernfs_node *kn, const char *name, const void *value, size_t size, int flags) { return -ENOSYS; } -static inline const void *kernfs_super_ns(struct super_block *sb) +static inline const struct ns_common *kernfs_super_ns(struct super_block *sb) { return NULL; } static inline int kernfs_get_tree(struct fs_context *fc) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index c8219505a79f..bcb5d4e32001 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -109,7 +109,7 @@ struct kobject *kobject_get(struct kobject *kobj); struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj); void kobject_put(struct kobject *kobj); -const void *kobject_namespace(const struct kobject *kobj); +const struct ns_common *kobject_namespace(const struct kobject *kobj); void kobject_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid); char *kobject_get_path(const struct kobject *kobj, gfp_t flag); @@ -118,7 +118,7 @@ struct kobj_type { const struct sysfs_ops *sysfs_ops; const struct attribute_group **default_groups; const struct kobj_ns_type_operations *(*child_ns_type)(const struct kobject *kobj); - const void *(*namespace)(const struct kobject *kobj); + const struct ns_common *(*namespace)(const struct kobject *kobj); void (*get_ownership)(const struct kobject *kobj, kuid_t *uid, kgid_t *gid); }; diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h index 150fe2ae1b6b..4f0990e09b93 100644 --- a/include/linux/kobject_ns.h +++ b/include/linux/kobject_ns.h @@ -16,6 +16,7 @@ #ifndef _LINUX_KOBJECT_NS_H #define _LINUX_KOBJECT_NS_H +struct ns_common; struct sock; struct kobject; @@ -39,10 +40,10 @@ enum kobj_ns_type { struct kobj_ns_type_operations { enum kobj_ns_type type; bool (*current_may_mount)(void); - void *(*grab_current_ns)(void); - const void *(*netlink_ns)(struct sock *sk); - const void *(*initial_ns)(void); - void (*drop_ns)(void *); + struct ns_common *(*grab_current_ns)(void); + const struct ns_common *(*netlink_ns)(struct sock *sk); + const struct ns_common *(*initial_ns)(void); + void (*drop_ns)(struct ns_common *); }; int kobj_ns_type_register(const struct kobj_ns_type_operations *ops); @@ -51,7 +52,7 @@ const struct kobj_ns_type_operations *kobj_child_ns_ops(const struct kobject *pa const struct kobj_ns_type_operations *kobj_ns_ops(const struct kobject *kobj); bool kobj_ns_current_may_mount(enum kobj_ns_type type); -void *kobj_ns_grab_current(enum kobj_ns_type type); -void kobj_ns_drop(enum kobj_ns_type type, void *ns); +struct ns_common *kobj_ns_grab_current(enum kobj_ns_type type); +void kobj_ns_drop(enum kobj_ns_type type, struct ns_common *ns); #endif /* _LINUX_KOBJECT_NS_H */ diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index b72b8cdba765..feb60ba4e30e 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -30,8 +30,8 @@ * @default_rate: Default sampling rate. 0 means reset default * @setup_resources: Interrupt line setup call back function * @release_resources: Interrupt line release call back function - * @st_min_limits[3]: Selftest acceptance minimum values - * @st_max_limits[3]: Selftest acceptance maximum values + * @st_min_limits: Selftest acceptance minimum values (x, y, z) + * @st_max_limits: Selftest acceptance maximum values (x, y, z) * @irq2: Irq line 2 number * * Platform data is used to setup the sensor chip. Meaning of the different diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index 93eca48bc443..04b8f61ece5d 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -546,7 +546,7 @@ static inline void mmap_write_lock_nested(struct mm_struct *mm, int subclass) __mmap_lock_trace_acquire_returned(mm, true, true); } -static inline int mmap_write_lock_killable(struct mm_struct *mm) +static inline int __must_check mmap_write_lock_killable(struct mm_struct *mm) { int ret; @@ -593,7 +593,7 @@ static inline void mmap_read_lock(struct mm_struct *mm) __mmap_lock_trace_acquire_returned(mm, false, true); } -static inline int mmap_read_lock_killable(struct mm_struct *mm) +static inline int __must_check mmap_read_lock_killable(struct mm_struct *mm) { int ret; @@ -603,7 +603,7 @@ static inline int mmap_read_lock_killable(struct mm_struct *mm) return ret; } -static inline bool mmap_read_trylock(struct mm_struct *mm) +static inline bool __must_check mmap_read_trylock(struct mm_struct *mm) { bool ret; diff --git a/include/linux/mpage.h b/include/linux/mpage.h index 1bdc39daac0a..358946990bfa 100644 --- a/include/linux/mpage.h +++ b/include/linux/mpage.h @@ -17,7 +17,14 @@ struct readahead_control; void mpage_readahead(struct readahead_control *, get_block_t get_block); int mpage_read_folio(struct folio *folio, get_block_t get_block); -int mpage_writepages(struct address_space *mapping, - struct writeback_control *wbc, get_block_t get_block); +int __mpage_writepages(struct address_space *mapping, + struct writeback_control *wbc, get_block_t get_block, + int (*write_folio)(struct folio *folio, + struct writeback_control *wbc)); +static inline int mpage_writepages(struct address_space *mapping, + struct writeback_control *wbc, get_block_t get_block) +{ + return __mpage_writepages(mapping, wbc, get_block, NULL); +} #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7ca01eb3f7d2..85c20bdd36fb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5339,9 +5339,9 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi } int netdev_class_create_file_ns(const struct class_attribute *class_attr, - const void *ns); + const struct ns_common *ns); void netdev_class_remove_file_ns(const struct class_attribute *class_attr, - const void *ns); + const struct ns_common *ns); extern const struct kobj_ns_type_operations net_ns_type_operations; diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index e9f4f845d760..b98331572ad2 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -309,7 +309,7 @@ enum { /* register and unregister set references */ extern ip_set_id_t ip_set_get_byname(struct net *net, - const char *name, struct ip_set **set); + const struct nlattr *name, struct ip_set **set); extern void ip_set_put_byindex(struct net *net, ip_set_id_t index); extern void ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name); extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index daa4e4944ce3..2f278ce376b7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -5097,6 +5097,7 @@ static inline bool skb_has_extensions(struct sk_buff *skb) return unlikely(skb->active_extensions); } #else +static inline void __skb_ext_put(struct skb_ext *ext) {} static inline void skb_ext_put(struct sk_buff *skb) {} static inline void skb_ext_reset(struct sk_buff *skb) {} static inline void skb_ext_del(struct sk_buff *skb, int unused) {} diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h index 83a8ea612e69..2b7691e47c2a 100644 --- a/include/linux/soc/qcom/pdr.h +++ b/include/linux/soc/qcom/pdr.h @@ -5,6 +5,7 @@ #include <linux/soc/qcom/qmi.h> #define SERVREG_NAME_LENGTH 64 +#define SERVREG_PFR_LENGTH 256 struct pdr_service; struct pdr_handle; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 99b775f3ff46..468259fb6049 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -396,13 +396,13 @@ struct sysfs_ops { #ifdef CONFIG_SYSFS -int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns); +int __must_check sysfs_create_dir_ns(struct kobject *kobj, const struct ns_common *ns); void sysfs_remove_dir(struct kobject *kobj); int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, - const void *new_ns); + const struct ns_common *new_ns); int __must_check sysfs_move_dir_ns(struct kobject *kobj, struct kobject *new_parent_kobj, - const void *new_ns); + const struct ns_common *new_ns); int __must_check sysfs_create_mount_point(struct kobject *parent_kobj, const char *name); void sysfs_remove_mount_point(struct kobject *parent_kobj, @@ -410,7 +410,7 @@ void sysfs_remove_mount_point(struct kobject *parent_kobj, int __must_check sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, - const void *ns); + const struct ns_common *ns); int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute * const *attr); int __must_check sysfs_chmod_file(struct kobject *kobj, @@ -419,7 +419,7 @@ struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, const struct attribute *attr); void sysfs_unbreak_active_protection(struct kernfs_node *kn); void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, - const void *ns); + const struct ns_common *ns); bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr); void sysfs_remove_files(struct kobject *kobj, const struct attribute * const *attr); @@ -437,7 +437,7 @@ void sysfs_remove_link(struct kobject *kobj, const char *name); int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target, const char *old_name, const char *new_name, - const void *new_ns); + const struct ns_common *new_ns); void sysfs_delete_link(struct kobject *dir, struct kobject *targ, const char *name); @@ -502,7 +502,7 @@ ssize_t sysfs_bin_attr_simple_read(struct file *file, struct kobject *kobj, #else /* CONFIG_SYSFS */ -static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) +static inline int sysfs_create_dir_ns(struct kobject *kobj, const struct ns_common *ns) { return 0; } @@ -512,14 +512,14 @@ static inline void sysfs_remove_dir(struct kobject *kobj) } static inline int sysfs_rename_dir_ns(struct kobject *kobj, - const char *new_name, const void *new_ns) + const char *new_name, const struct ns_common *new_ns) { return 0; } static inline int sysfs_move_dir_ns(struct kobject *kobj, struct kobject *new_parent_kobj, - const void *new_ns) + const struct ns_common *new_ns) { return 0; } @@ -537,7 +537,7 @@ static inline void sysfs_remove_mount_point(struct kobject *parent_kobj, static inline int sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, - const void *ns) + const struct ns_common *ns) { return 0; } @@ -567,7 +567,7 @@ static inline void sysfs_unbreak_active_protection(struct kernfs_node *kn) static inline void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, - const void *ns) + const struct ns_common *ns) { } @@ -612,7 +612,7 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name) static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t, const char *old_name, - const char *new_name, const void *ns) + const char *new_name, const struct ns_common *ns) { return 0; } diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h index 3faf5a6bb13e..74f5e73bf6db 100644 --- a/include/linux/timb_gpio.h +++ b/include/linux/timb_gpio.h @@ -9,10 +9,10 @@ /** * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver - * @gpio_base The number of the first GPIO pin, set to -1 for + * @gpio_base: The number of the first GPIO pin, set to -1 for * dynamic number allocation. - * @nr_pins Number of pins that is supported by the hardware (1-32) - * @irq_base If IRQ is supported by the hardware, this is the base + * @nr_pins: Number of pins that is supported by the hardware (1-32) + * @irq_base: If IRQ is supported by the hardware, this is the base * number of IRQ:s. One IRQ per pin will be used. Set to * -1 if IRQ:s is not supported. */ diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 22ca1c8b54f3..1d7f29f5e901 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -122,6 +122,22 @@ static inline bool tracepoint_is_faultable(struct tracepoint *tp) { return tp->ext && tp->ext->faultable; } +/* + * Run RCU callback with the appropriate grace period wait for non-faultable + * tracepoints, e.g., those used in atomic context. + */ +static inline void call_tracepoint_unregister_atomic(struct rcu_head *rcu, rcu_callback_t func) +{ + call_srcu(&tracepoint_srcu, rcu, func); +} +/* + * Run RCU callback with the appropriate grace period wait for faultable + * tracepoints, e.g., those used in syscall context. + */ +static inline void call_tracepoint_unregister_syscall(struct rcu_head *rcu, rcu_callback_t func) +{ + call_rcu_tasks_trace(rcu, func); +} #else static inline void tracepoint_synchronize_unregister(void) { } @@ -129,6 +145,10 @@ static inline bool tracepoint_is_faultable(struct tracepoint *tp) { return false; } +static inline void call_tracepoint_unregister_atomic(struct rcu_head *rcu, rcu_callback_t func) +{ } +static inline void call_tracepoint_unregister_syscall(struct rcu_head *rcu, rcu_callback_t func) +{ } #endif #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS diff --git a/include/linux/usb.h b/include/linux/usb.h index 04277af4bb9d..4aab20015851 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -21,6 +21,7 @@ #include <linux/completion.h> /* for struct completion */ #include <linux/sched.h> /* for current && schedule_timeout */ #include <linux/mutex.h> /* for struct mutex */ +#include <linux/spinlock.h> /* for spinlock_t */ #include <linux/pm_runtime.h> /* for runtime PM */ struct usb_device; @@ -636,8 +637,9 @@ struct usb3_lpm_parameters { * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume * @port_is_suspended: the upstream port is suspended (L2 or U3) - * @offload_at_suspend: offload activities during suspend is enabled. + * @offload_pm_locked: prevents offload_usage changes during PM transitions. * @offload_usage: number of offload activities happening on this usb device. + * @offload_lock: protects offload_usage and offload_pm_locked * @slot_id: Slot ID assigned by xHCI * @l1_params: best effor service latency for USB2 L1 LPM state, and L1 timeout. * @u1_params: exit latencies for USB3 U1 LPM state, and hub-initiated timeout. @@ -726,8 +728,9 @@ struct usb_device { unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned port_is_suspended:1; - unsigned offload_at_suspend:1; + unsigned offload_pm_locked:1; int offload_usage; + spinlock_t offload_lock; enum usb_link_tunnel_mode tunnel_mode; struct device_link *usb4_link; @@ -849,6 +852,7 @@ static inline void usb_mark_last_busy(struct usb_device *udev) int usb_offload_get(struct usb_device *udev); int usb_offload_put(struct usb_device *udev); bool usb_offload_check(struct usb_device *udev); +void usb_offload_set_pm_locked(struct usb_device *udev, bool locked); #else static inline int usb_offload_get(struct usb_device *udev) @@ -857,6 +861,8 @@ static inline int usb_offload_put(struct usb_device *udev) { return 0; } static inline bool usb_offload_check(struct usb_device *udev) { return false; } +static inline void usb_offload_set_pm_locked(struct usb_device *udev, bool locked) +{ } #endif extern int usb_disable_lpm(struct usb_device *udev); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 1f577a4f8ce9..d708b66e55cd 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -32,7 +32,7 @@ * recursion involves route lookups and full IP output, consuming much * more stack per level, so a lower limit is needed. */ -#define IP_TUNNEL_RECURSION_LIMIT 4 +#define IP_TUNNEL_RECURSION_LIMIT 5 /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index d7bec49ee9ea..80de5e98a66d 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -264,14 +264,14 @@ void ipx_unregister_sysctl(void); #define ipx_unregister_sysctl() #endif -#ifdef CONFIG_NET_NS -void __put_net(struct net *net); - static inline struct net *to_net_ns(struct ns_common *ns) { return container_of(ns, struct net, ns); } +#ifdef CONFIG_NET_NS +void __put_net(struct net *net); + /* Try using get_net_track() instead */ static inline struct net *get_net(struct net *net) { @@ -309,7 +309,7 @@ static inline int check_net(const struct net *net) return ns_ref_read(net) != 0; } -void net_drop_ns(void *); +void net_drop_ns(struct ns_common *); void net_passive_dec(struct net *net); #else diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 9fdaba911de6..3a66d4abb6d6 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -14,6 +14,7 @@ struct nf_ct_timeout { __u16 l3num; const struct nf_conntrack_l4proto *l4proto; + struct rcu_head rcu; char data[]; }; diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 45eb26b2e95b..d17035d14d96 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -23,7 +23,6 @@ struct nf_queue_entry { struct nf_hook_state state; bool nf_ct_is_unconfirmed; u16 size; /* sizeof(entry) + saved route keys */ - u16 queue_num; /* extra space to store route keys */ }; diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h index 6682e51513ef..2073cbac2afb 100644 --- a/include/net/netns/mpls.h +++ b/include/net/netns/mpls.h @@ -17,6 +17,7 @@ struct netns_mpls { size_t platform_labels; struct mpls_route __rcu * __rcu *platform_label; struct mutex platform_mutex; + seqcount_mutex_t platform_label_seq; struct ctl_table_header *ctl; }; diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 23e8861e8b25..ebac60a3d8a1 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -14,7 +14,7 @@ #include <linux/mm.h> #include <net/sock.h> -#define XDP_UMEM_SG_FLAG (1 << 1) +#define XDP_UMEM_SG_FLAG BIT(3) struct net_device; struct xsk_queue; diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 6b9ebae2dc95..46797645a0c2 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -41,16 +41,37 @@ static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool) return XDP_PACKET_HEADROOM + pool->headroom; } +static inline u32 xsk_pool_get_tailroom(bool mbuf) +{ + return mbuf ? SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : 0; +} + static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool) { return pool->chunk_size; } -static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool) +static inline u32 __xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool) { return xsk_pool_get_chunk_size(pool) - xsk_pool_get_headroom(pool); } +static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool) +{ + u32 frame_size = __xsk_pool_get_rx_frame_size(pool); + struct xdp_umem *umem = pool->umem; + bool mbuf; + + /* Reserve tailroom only for zero-copy pools that opted into + * multi-buffer. The reserved area is used for skb_shared_info, + * matching the XDP core's xdp_data_hard_end() layout. + */ + mbuf = pool->dev && (umem->flags & XDP_UMEM_SG_FLAG); + frame_size -= xsk_pool_get_tailroom(mbuf); + + return ALIGN_DOWN(frame_size, 128); +} + static inline u32 xsk_pool_get_rx_frag_step(struct xsk_buff_pool *pool) { return pool->unaligned ? 0 : xsk_pool_get_chunk_size(pool); diff --git a/include/sound/sdca_interrupts.h b/include/sound/sdca_interrupts.h index 9bcb5d8fd592..a515cc3df097 100644 --- a/include/sound/sdca_interrupts.h +++ b/include/sound/sdca_interrupts.h @@ -69,6 +69,8 @@ struct sdca_interrupt_info { int sdca_irq_request(struct device *dev, struct sdca_interrupt_info *interrupt_info, int sdca_irq, const char *name, irq_handler_t handler, void *data); +void sdca_irq_free(struct device *dev, struct sdca_interrupt_info *interrupt_info, + int sdca_irq, const char *name, void *data); int sdca_irq_data_populate(struct device *dev, struct regmap *function_regmap, struct snd_soc_component *component, struct sdca_function_data *function, @@ -81,6 +83,9 @@ int sdca_irq_populate_early(struct device *dev, struct regmap *function_regmap, int sdca_irq_populate(struct sdca_function_data *function, struct snd_soc_component *component, struct sdca_interrupt_info *info); +void sdca_irq_cleanup(struct device *dev, + struct sdca_function_data *function, + struct sdca_interrupt_info *info); struct sdca_interrupt_info *sdca_irq_allocate(struct device *dev, struct regmap *regmap, int irq); diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 869f97c9bf73..578b8038b211 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -185,6 +185,7 @@ EM(rxrpc_skb_put_input, "PUT input ") \ EM(rxrpc_skb_put_jumbo_subpacket, "PUT jumbo-sub") \ EM(rxrpc_skb_put_oob, "PUT oob ") \ + EM(rxrpc_skb_put_old_response, "PUT old-resp ") \ EM(rxrpc_skb_put_purge, "PUT purge ") \ EM(rxrpc_skb_put_purge_oob, "PUT purge-oob") \ EM(rxrpc_skb_put_response, "PUT response ") \ @@ -347,7 +348,7 @@ EM(rxrpc_call_see_release, "SEE release ") \ EM(rxrpc_call_see_userid_exists, "SEE u-exists") \ EM(rxrpc_call_see_waiting_call, "SEE q-conn ") \ - E_(rxrpc_call_see_zap, "SEE zap ") + E_(rxrpc_call_see_still_live, "SEE !still-l") #define rxrpc_txqueue_traces \ EM(rxrpc_txqueue_await_reply, "AWR") \ @@ -520,6 +521,7 @@ #define rxrpc_req_ack_traces \ EM(rxrpc_reqack_ack_lost, "ACK-LOST ") \ EM(rxrpc_reqack_app_stall, "APP-STALL ") \ + EM(rxrpc_reqack_jumbo_win, "JUMBO-WIN ") \ EM(rxrpc_reqack_more_rtt, "MORE-RTT ") \ EM(rxrpc_reqack_no_srv_last, "NO-SRVLAST") \ EM(rxrpc_reqack_old_rtt, "OLD-RTT ") \ diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 4bdb6a165987..3528168f7c6d 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -643,6 +643,10 @@ #define KEY_EPRIVACY_SCREEN_ON 0x252 #define KEY_EPRIVACY_SCREEN_OFF 0x253 +#define KEY_ACTION_ON_SELECTION 0x254 /* AL Action on Selection (HUTRR119) */ +#define KEY_CONTEXTUAL_INSERT 0x255 /* AL Contextual Insertion (HUTRR119) */ +#define KEY_CONTEXTUAL_QUERY 0x256 /* AL Contextual Query (HUTRR119) */ + #define KEY_KBDINPUTASSIST_PREV 0x260 #define KEY_KBDINPUTASSIST_NEXT 0x261 #define KEY_KBDINPUTASSIST_PREVGROUP 0x262 diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 80364d4dbebb..3f0d8d3c3daf 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -11,6 +11,7 @@ #include <linux/const.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/stddef.h> #include <linux/ioctl.h> #include <asm/kvm.h> @@ -542,7 +543,7 @@ struct kvm_coalesced_mmio { struct kvm_coalesced_mmio_ring { __u32 first, last; - struct kvm_coalesced_mmio coalesced_mmio[]; + __DECLARE_FLEX_ARRAY(struct kvm_coalesced_mmio, coalesced_mmio); }; #define KVM_COALESCED_MMIO_MAX \ @@ -592,7 +593,7 @@ struct kvm_clear_dirty_log { /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; - __u8 sigset[]; + __DECLARE_FLEX_ARRAY(__u8, sigset); }; /* for KVM_TPR_ACCESS_REPORTING */ @@ -1051,7 +1052,7 @@ struct kvm_irq_routing_entry { struct kvm_irq_routing { __u32 nr; __u32 flags; - struct kvm_irq_routing_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_irq_routing_entry, entries); }; #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) @@ -1142,7 +1143,7 @@ struct kvm_dirty_tlb { struct kvm_reg_list { __u64 n; /* number of regs */ - __u64 reg[]; + __DECLARE_FLEX_ARRAY(__u64, reg); }; struct kvm_one_reg { @@ -1608,7 +1609,7 @@ struct kvm_stats_desc { #ifdef __KERNEL__ char name[KVM_STATS_NAME_SIZE]; #else - char name[]; + __DECLARE_FLEX_ARRAY(char, name); #endif }; diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 55b0446fff9d..b6ec6f693719 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -397,30 +397,23 @@ struct prctl_mm_map { # define PR_RSEQ_SLICE_EXT_ENABLE 0x01 /* - * Get the current indirect branch tracking configuration for the current - * thread, this will be the value configured via PR_SET_INDIR_BR_LP_STATUS. + * Get or set the control flow integrity (CFI) configuration for the + * current thread. + * + * Some per-thread control flow integrity settings are not yet + * controlled through this prctl(); see for example + * PR_{GET,SET,LOCK}_SHADOW_STACK_STATUS */ -#define PR_GET_INDIR_BR_LP_STATUS 80 - +#define PR_GET_CFI 80 +#define PR_SET_CFI 81 /* - * Set the indirect branch tracking configuration. PR_INDIR_BR_LP_ENABLE will - * enable cpu feature for user thread, to track all indirect branches and ensure - * they land on arch defined landing pad instruction. - * x86 - If enabled, an indirect branch must land on an ENDBRANCH instruction. - * arch64 - If enabled, an indirect branch must land on a BTI instruction. - * riscv - If enabled, an indirect branch must land on an lpad instruction. - * PR_INDIR_BR_LP_DISABLE will disable feature for user thread and indirect - * branches will no more be tracked by cpu to land on arch defined landing pad - * instruction. - */ -#define PR_SET_INDIR_BR_LP_STATUS 81 -# define PR_INDIR_BR_LP_ENABLE (1UL << 0) - -/* - * Prevent further changes to the specified indirect branch tracking - * configuration. All bits may be locked via this call, including - * undefined bits. + * Forward-edge CFI variants (excluding ARM64 BTI, which has its own + * prctl()s). */ -#define PR_LOCK_INDIR_BR_LP_STATUS 82 +#define PR_CFI_BRANCH_LANDING_PADS 0 +/* Return and control values for PR_{GET,SET}_CFI */ +# define PR_CFI_ENABLE _BITUL(0) +# define PR_CFI_DISABLE _BITUL(1) +# define PR_CFI_LOCK _BITUL(2) #endif /* _LINUX_PRCTL_H */ |