diff options
Diffstat (limited to 'include')
61 files changed, 1282 insertions, 168 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index b58fd667f87b..598f8c7d719f 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -24,6 +24,8 @@ * __kprobes_text_start, __kprobes_text_end * __entry_text_start, __entry_text_end * __ctors_start, __ctors_end + * __irqentry_text_start, __irqentry_text_end + * __softirqentry_text_start, __softirqentry_text_end */ extern char _text[], _stext[], _etext[]; extern char _data[], _sdata[], _edata[]; @@ -35,6 +37,8 @@ extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __entry_text_start[], __entry_text_end[]; extern char __start_rodata[], __end_rodata[]; +extern char __irqentry_text_start[], __irqentry_text_end[]; +extern char __softirqentry_text_start[], __softirqentry_text_end[]; /* Start and end of .ctors section - used for constructor calls. */ extern char __ctors_start[], __ctors_end[]; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 36c7bacaf7f1..2a673e31b3dd 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -464,15 +464,17 @@ *(.entry.text) \ VMLINUX_SYMBOL(__entry_text_end) = .; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER #define IRQENTRY_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__irqentry_text_start) = .; \ *(.irqentry.text) \ VMLINUX_SYMBOL(__irqentry_text_end) = .; -#else -#define IRQENTRY_TEXT -#endif + +#define SOFTIRQENTRY_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__softirqentry_text_start) = .; \ + *(.softirqentry.text) \ + VMLINUX_SYMBOL(__softirqentry_text_end) = .; /* Section used for early init (in .S files) */ #define HEAD_TEXT *(.head.text) @@ -732,7 +734,14 @@ */ #define PERCPU_INPUT(cacheline) \ VMLINUX_SYMBOL(__per_cpu_start) = .; \ + VMLINUX_SYMBOL(__per_cpu_user_mapped_start) = .; \ *(.data..percpu..first) \ + . = ALIGN(cacheline); \ + *(.data..percpu..user_mapped) \ + *(.data..percpu..user_mapped..shared_aligned) \ + . = ALIGN(PAGE_SIZE); \ + *(.data..percpu..user_mapped..page_aligned) \ + VMLINUX_SYMBOL(__per_cpu_user_mapped_end) = .; \ . = ALIGN(PAGE_SIZE); \ *(.data..percpu..page_aligned) \ . = ALIGN(cacheline); \ diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 611b3d3bbab5..0ebdb4f2f0c8 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -83,6 +83,14 @@ int ahash_register_instance(struct crypto_template *tmpl, struct ahash_instance *inst); void ahash_free_instance(struct crypto_instance *inst); +int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen); + +static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) +{ + return alg->setkey != shash_no_setkey; +} + int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, struct hash_alg_common *alg, struct crypto_instance *inst); diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h index c23ee1f7ee80..c2ff077168d3 100644 --- a/include/crypto/mcryptd.h +++ b/include/crypto/mcryptd.h @@ -26,6 +26,7 @@ static inline struct mcryptd_ahash *__mcryptd_ahash_cast( struct mcryptd_cpu_queue { struct crypto_queue queue; + spinlock_t q_lock; struct work_struct work; }; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index a31976c860f6..a5d506b93daf 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -158,6 +158,26 @@ void drm_err(const char *format, ...); /** \name Macros to make printk easier */ /*@{*/ +#define _DRM_PRINTK(once, level, fmt, ...) \ + do { \ + printk##once(KERN_##level "[" DRM_NAME "] " fmt, \ + ##__VA_ARGS__); \ + } while (0) + +#define DRM_INFO(fmt, ...) \ + _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE(fmt, ...) \ + _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN(fmt, ...) \ + _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__) + +#define DRM_INFO_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__) +#define DRM_NOTE_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__) +#define DRM_WARN_ONCE(fmt, ...) \ + _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__) + /** * Error output. * @@ -183,12 +203,6 @@ void drm_err(const char *format, ...); drm_err(fmt, ##__VA_ARGS__); \ }) -#define DRM_INFO(fmt, ...) \ - printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) - -#define DRM_INFO_ONCE(fmt, ...) \ - printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) - /** * Debug output. * diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index 13949259705a..0d4fe32b3ae2 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -45,8 +45,8 @@ #define PIN_OFF_NONE 0 #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) -#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) -#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) +#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP) +#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN) #define PIN_OFF_WAKEUPENABLE WAKEUP_EN /* diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 89d9aa9e79bf..6fe974dbe741 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -234,12 +234,10 @@ static inline int block_page_mkwrite_return(int err) { if (err == 0) return VM_FAULT_LOCKED; - if (err == -EFAULT) + if (err == -EFAULT || err == -EAGAIN) return VM_FAULT_NOPAGE; if (err == -ENOMEM) return VM_FAULT_OOM; - if (err == -EAGAIN) - return VM_FAULT_RETRY; /* -ENOSPC, -EDQUOT, -EIO ... */ return VM_FAULT_SIGBUS; } diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index c2a975e4a711..fef1caeddf54 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -36,6 +36,8 @@ #define F2FS_NODE_INO(sbi) (sbi->node_ino_num) #define F2FS_META_INO(sbi) (sbi->meta_ino_num) +#define F2FS_MAX_QUOTAS 3 + #define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */ #define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */ #define F2FS_IO_SIZE_BYTES(sbi) (1 << ((sbi)->write_io_size_bits + 12)) /* B */ @@ -108,7 +110,8 @@ struct f2fs_super_block { __u8 encryption_level; /* versioning level for encryption */ __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ struct f2fs_device devs[MAX_DEVICES]; /* device list */ - __u8 reserved[327]; /* valid reserved region */ + __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */ + __u8 reserved[315]; /* valid reserved region */ } __packed; /* @@ -184,7 +187,8 @@ struct f2fs_extent { } __packed; #define F2FS_NAME_LEN 255 -#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */ +/* 200 bytes for inline xattrs by default */ +#define DEFAULT_INLINE_XATTR_ADDRS 50 #define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ #define CUR_ADDRS_PER_INODE(inode) (DEF_ADDRS_PER_INODE - \ get_extra_isize(inode)) @@ -238,7 +242,7 @@ struct f2fs_inode { union { struct { __le16 i_extra_isize; /* extra inode attribute size */ - __le16 i_padding; /* padding */ + __le16 i_inline_xattr_size; /* inline xattr size, unit: 4 bytes */ __le32 i_projid; /* project id */ __le32 i_inode_checksum;/* inode meta checksum */ __le32 i_extra_end[0]; /* for attribute size calculation */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ed94cea9eaff..312a4ef093e3 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -781,16 +781,6 @@ ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, */ #define __notrace_funcgraph notrace -/* - * We want to which function is an entrypoint of a hardirq. - * That will help us to put a signal on output. - */ -#define __irq_entry __attribute__((__section__(".irqentry.text"))) - -/* Limits of hardirq entrypoints */ -extern char __irqentry_text_start[]; -extern char __irqentry_text_end[]; - #define FTRACE_NOTRACE_DEPTH 65536 #define FTRACE_RETFUNC_DEPTH 50 #define FTRACE_RETSTACK_ALLOC_SIZE 32 @@ -827,7 +817,6 @@ static inline void unpause_graph_tracing(void) #else /* !CONFIG_FUNCTION_GRAPH_TRACER */ #define __notrace_funcgraph -#define __irq_entry #define INIT_FTRACE_GRAPH static inline void ftrace_graph_init_task(struct task_struct *t) { } diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 7ff168d06967..46156ff5b01d 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -31,6 +31,7 @@ #define __GENALLOC_H__ #include <linux/spinlock_types.h> +#include <linux/atomic.h> struct device; struct device_node; @@ -68,7 +69,7 @@ struct gen_pool { */ struct gen_pool_chunk { struct list_head next_chunk; /* next chunk in pool */ - atomic_t avail; + atomic_long_t avail; phys_addr_t phys_addr; /* physical starting address of memory chunk */ unsigned long start_addr; /* start address of memory chunk */ unsigned long end_addr; /* end address of memory chunk (inclusive) */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ee971f335a8b..7118876e9896 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -128,6 +128,8 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) +#define IN_DEV_NF_IPV4_DEFRAG_SKIP(in_dev) \ + IN_DEV_ORCONF((in_dev), NF_IPV4_DEFRAG_SKIP) struct in_ifaddr { struct hlist_node hash; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index b3b1af8a8f8c..aa4933365485 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -18,6 +18,7 @@ #include <linux/atomic.h> #include <asm/ptrace.h> #include <asm/irq.h> +#include <asm/sections.h> /* * These correspond to the IORESOURCE_IRQ_* defines in @@ -679,4 +680,11 @@ extern int early_irq_init(void); extern int arch_probe_nr_irqs(void); extern int arch_early_irq_init(void); +/* + * We want to know which function is an entrypoint of a hardirq or a softirq. + */ +#define __irq_entry __attribute__((__section__(".irqentry.text"))) +#define __softirq_entry \ + __attribute__((__section__(".softirqentry.text"))) + #endif diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index cc69810fcc32..7631503cd33f 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -219,7 +219,8 @@ struct ipv6_pinfo { * 100: prefer care-of address */ dontfrag:1, - autoflowlabel:1; + autoflowlabel:1, + autoflowlabel_set:1; __u8 min_hopcount; __u8 tclass; __be32 rcv_flowinfo; diff --git a/include/linux/kaiser.h b/include/linux/kaiser.h new file mode 100644 index 000000000000..58c55b1589d0 --- /dev/null +++ b/include/linux/kaiser.h @@ -0,0 +1,52 @@ +#ifndef _LINUX_KAISER_H +#define _LINUX_KAISER_H + +#ifdef CONFIG_PAGE_TABLE_ISOLATION +#include <asm/kaiser.h> + +static inline int kaiser_map_thread_stack(void *stack) +{ + /* + * Map that page of kernel stack on which we enter from user context. + */ + return kaiser_add_mapping((unsigned long)stack + + THREAD_SIZE - PAGE_SIZE, PAGE_SIZE, __PAGE_KERNEL); +} + +static inline void kaiser_unmap_thread_stack(void *stack) +{ + /* + * Note: may be called even when kaiser_map_thread_stack() failed. + */ + kaiser_remove_mapping((unsigned long)stack + + THREAD_SIZE - PAGE_SIZE, PAGE_SIZE); +} +#else + +/* + * These stubs are used whenever CONFIG_PAGE_TABLE_ISOLATION is off, which + * includes architectures that support KAISER, but have it disabled. + */ + +static inline void kaiser_init(void) +{ +} +static inline int kaiser_add_mapping(unsigned long addr, + unsigned long size, unsigned long flags) +{ + return 0; +} +static inline void kaiser_remove_mapping(unsigned long start, + unsigned long size) +{ +} +static inline int kaiser_map_thread_stack(void *stack) +{ + return 0; +} +static inline void kaiser_unmap_thread_stack(void *stack) +{ +} + +#endif /* !CONFIG_PAGE_TABLE_ISOLATION */ +#endif /* _LINUX_KAISER_H */ diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h new file mode 100644 index 000000000000..b7f8aced7870 --- /dev/null +++ b/include/linux/kasan-checks.h @@ -0,0 +1,12 @@ +#ifndef _LINUX_KASAN_CHECKS_H +#define _LINUX_KASAN_CHECKS_H + +#ifdef CONFIG_KASAN +void kasan_check_read(const void *p, unsigned int size); +void kasan_check_write(const void *p, unsigned int size); +#else +static inline void kasan_check_read(const void *p, unsigned int size) { } +static inline void kasan_check_write(const void *p, unsigned int size) { } +#endif + +#endif diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 0fdc798e3ff7..b37afd197eed 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -30,45 +30,60 @@ static inline void *kasan_mem_to_shadow(const void *addr) } /* Enable reporting bugs after kasan_disable_current() */ -static inline void kasan_enable_current(void) -{ - current->kasan_depth++; -} +extern void kasan_enable_current(void); /* Disable reporting bugs for current task */ -static inline void kasan_disable_current(void) -{ - current->kasan_depth--; -} +extern void kasan_disable_current(void); void kasan_unpoison_shadow(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); +void kasan_unpoison_stack_above_sp_to(const void *watermark); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); +void kasan_cache_create(struct kmem_cache *cache, size_t *size, + unsigned long *flags); +void kasan_cache_shrink(struct kmem_cache *cache); +void kasan_cache_shutdown(struct kmem_cache *cache); + void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); void kasan_poison_object_data(struct kmem_cache *cache, void *object); +void kasan_init_slab_obj(struct kmem_cache *cache, const void *object); -void kasan_kmalloc_large(const void *ptr, size_t size); +void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); void kasan_kfree_large(const void *ptr); -void kasan_kfree(void *ptr); -void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size); -void kasan_krealloc(const void *object, size_t new_size); +void kasan_poison_kfree(void *ptr); +void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, + gfp_t flags); +void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); + +void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); +bool kasan_slab_free(struct kmem_cache *s, void *object); -void kasan_slab_alloc(struct kmem_cache *s, void *object); -void kasan_slab_free(struct kmem_cache *s, void *object); +struct kasan_cache { + int alloc_meta_offset; + int free_meta_offset; +}; int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); +size_t ksize(const void *); +static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); } +size_t kasan_metadata_size(struct kmem_cache *cache); + +bool kasan_save_enable_multi_shot(void); +void kasan_restore_multi_shot(bool enabled); + #else /* CONFIG_KASAN */ static inline void kasan_unpoison_shadow(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} +static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {} static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} @@ -76,25 +91,41 @@ static inline void kasan_disable_current(void) {} static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} +static inline void kasan_cache_create(struct kmem_cache *cache, + size_t *size, + unsigned long *flags) {} +static inline void kasan_cache_shrink(struct kmem_cache *cache) {} +static inline void kasan_cache_shutdown(struct kmem_cache *cache) {} + static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, void *object) {} static inline void kasan_poison_object_data(struct kmem_cache *cache, void *object) {} +static inline void kasan_init_slab_obj(struct kmem_cache *cache, + const void *object) {} -static inline void kasan_kmalloc_large(void *ptr, size_t size) {} +static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} static inline void kasan_kfree_large(const void *ptr) {} -static inline void kasan_kfree(void *ptr) {} +static inline void kasan_poison_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, - size_t size) {} -static inline void kasan_krealloc(const void *object, size_t new_size) {} + size_t size, gfp_t flags) {} +static inline void kasan_krealloc(const void *object, size_t new_size, + gfp_t flags) {} -static inline void kasan_slab_alloc(struct kmem_cache *s, void *object) {} -static inline void kasan_slab_free(struct kmem_cache *s, void *object) {} +static inline void kasan_slab_alloc(struct kmem_cache *s, void *object, + gfp_t flags) {} +static inline bool kasan_slab_free(struct kmem_cache *s, void *object) +{ + return false; +} static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } static inline void kasan_free_shadow(const struct vm_struct *vm) {} +static inline void kasan_unpoison_slab(const void *ptr) { } +static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; } + #endif /* CONFIG_KASAN */ #endif /* LINUX_KASAN_H */ diff --git a/include/linux/kcov.h b/include/linux/kcov.h new file mode 100644 index 000000000000..87e2a44f1bab --- /dev/null +++ b/include/linux/kcov.h @@ -0,0 +1,33 @@ +#ifndef _LINUX_KCOV_H +#define _LINUX_KCOV_H + +#include <uapi/linux/kcov.h> + +struct task_struct; + +#ifdef CONFIG_KCOV + +enum kcov_mode { + /* Coverage collection is not enabled yet. */ + KCOV_MODE_DISABLED = 0, + /* KCOV was initialized, but tracing mode hasn't been chosen yet. */ + KCOV_MODE_INIT = 1, + /* + * Tracing coverage collection mode. + * Covered PCs are collected in a per-task buffer. + */ + KCOV_MODE_TRACE_PC = 2, + /* Collecting comparison operands mode. */ + KCOV_MODE_TRACE_CMP = 3, +}; + +void kcov_task_init(struct task_struct *t); +void kcov_task_exit(struct task_struct *t); + +#else + +static inline void kcov_task_init(struct task_struct *t) {} +static inline void kcov_task_exit(struct task_struct *t) {} + +#endif /* CONFIG_KCOV */ +#endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 50220cab738c..05b63a1e9f84 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -53,6 +53,13 @@ #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) +#define u64_to_user_ptr(x) ( \ +{ \ + typecheck(u64, x); \ + (void __user *)(uintptr_t)x; \ +} \ +) + /* * This looks more complex than it should be. But we need to * get the type for the ~ right in round_down (it needs to be diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index d3133be12d92..7fde8af9b87e 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -460,6 +460,7 @@ enum { enum { MLX4_INTERFACE_STATE_UP = 1 << 0, MLX4_INTERFACE_STATE_DELETION = 1 << 1, + MLX4_INTERFACE_STATE_NOWAIT = 1 << 2, }; #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ diff --git a/include/linux/mm.h b/include/linux/mm.h index 7d0b5e7bcadb..9d83f5212ea6 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -71,6 +71,10 @@ extern int mmap_rnd_compat_bits __read_mostly; #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #endif +#ifndef lm_alias +#define lm_alias(x) __va(__pa_symbol(x)) +#endif + /* * To prevent common memory management code establishing * a zero page mapping on a read fault. @@ -2172,14 +2176,18 @@ kernel_map_pages(struct page *page, int numpages, int enable) } #ifdef CONFIG_HIBERNATION extern bool kernel_page_present(struct page *page); -#endif /* CONFIG_HIBERNATION */ -#else +#endif /* CONFIG_HIBERNATION */ +#else /* CONFIG_DEBUG_PAGEALLOC */ static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} #ifdef CONFIG_HIBERNATION static inline bool kernel_page_present(struct page *page) { return true; } -#endif /* CONFIG_HIBERNATION */ -#endif +#endif /* CONFIG_HIBERNATION */ +static inline bool debug_pagealloc_enabled(void) +{ + return false; +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ #ifdef __HAVE_ARCH_GATE_AREA extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm); diff --git a/include/linux/mman.h b/include/linux/mman.h index 16373c8f5f57..369bc3405a6d 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -63,8 +63,9 @@ static inline int arch_validate_prot(unsigned long prot) * ("bit1" and "bit2" must be single bits) */ #define _calc_vm_trans(x, bit1, bit2) \ + ((!(bit1) || !(bit2)) ? 0 : \ ((bit1) <= (bit2) ? ((x) & (bit1)) * ((bit2) / (bit1)) \ - : ((x) & (bit1)) / ((bit1) / (bit2))) + : ((x) & (bit1)) / ((bit1) / (bit2)))) /* * Combine the mmap "prot" argument into "vm_flags" used internally. diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h index 70fffeba7495..a4441784503b 100644 --- a/include/linux/mmu_context.h +++ b/include/linux/mmu_context.h @@ -1,9 +1,16 @@ #ifndef _LINUX_MMU_CONTEXT_H #define _LINUX_MMU_CONTEXT_H +#include <asm/mmu_context.h> + struct mm_struct; void use_mm(struct mm_struct *mm); void unuse_mm(struct mm_struct *mm); +/* Architectures that care about IRQ state in switch_mm can override this. */ +#ifndef switch_mm_irqs_off +# define switch_mm_irqs_off switch_mm +#endif + #endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index a1a210d59961..38c5eb21883e 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -381,18 +381,6 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) ___pmd; \ }) -#define pmdp_huge_get_and_clear_notify(__mm, __haddr, __pmd) \ -({ \ - unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ - pmd_t ___pmd; \ - \ - ___pmd = pmdp_huge_get_and_clear(__mm, __haddr, __pmd); \ - mmu_notifier_invalidate_range(__mm, ___haddr, \ - ___haddr + HPAGE_PMD_SIZE); \ - \ - ___pmd; \ -}) - /* * set_pte_at_notify() sets the pte _after_ running the notifier. * This is safe to start by updating the secondary MMUs, because the primary MMU @@ -475,7 +463,6 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define pmdp_clear_young_notify pmdp_test_and_clear_young #define ptep_clear_flush_notify ptep_clear_flush #define pmdp_huge_clear_flush_notify pmdp_huge_clear_flush -#define pmdp_huge_get_and_clear_notify pmdp_huge_get_and_clear #define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2b1be7efde55..0db2f3cb1b6c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -148,8 +148,9 @@ enum zone_stat_item { NR_SLAB_RECLAIMABLE, NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ - NR_KERNEL_STACK, /* Second 128 byte cacheline */ + NR_KERNEL_STACK, + NR_KAISERTABLE, NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, @@ -715,7 +716,8 @@ typedef struct pglist_data { * is the first PFN that needs to be initialised. */ unsigned long first_deferred_pfn; - unsigned long static_init_size; + /* Number of non-deferred pages */ + unsigned long static_init_pgcnt; #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ } pg_data_t; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0a306b431ece..c77de3b5f564 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3473,6 +3473,9 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); +int dev_get_valid_name(struct net *net, struct net_device *dev, + const char *name); + #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 639e9b8b0e4d..0b41959aab9f 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -131,6 +131,7 @@ netlink_skb_clone(struct sk_buff *skb, gfp_t gfp_mask) struct netlink_callback { struct sk_buff *skb; const struct nlmsghdr *nlh; + int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); @@ -153,6 +154,7 @@ struct nlmsghdr * __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags); struct netlink_dump_control { + int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback *); void *data; diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 7dee00143afd..c201e31e9d7e 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -191,10 +191,11 @@ static inline int gpmc_nand_init(struct omap_nand_platform_data *d, #endif #if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); +extern int gpmc_onenand_init(struct omap_onenand_platform_data *d); #else #define board_onenand_data NULL -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +static inline int gpmc_onenand_init(struct omap_onenand_platform_data *d) { + return 0; } #endif diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 8f16299ca068..8902f23bb770 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -35,6 +35,12 @@ #endif +#ifdef CONFIG_PAGE_TABLE_ISOLATION +#define USER_MAPPED_SECTION "..user_mapped" +#else +#define USER_MAPPED_SECTION "" +#endif + /* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the @@ -115,6 +121,12 @@ #define DEFINE_PER_CPU(type, name) \ DEFINE_PER_CPU_SECTION(type, name, "") +#define DECLARE_PER_CPU_USER_MAPPED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION) + +#define DEFINE_PER_CPU_USER_MAPPED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION) + /* * Declaration/definition used for per-CPU variables that must come first in * the set of variables. @@ -144,6 +156,14 @@ DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ ____cacheline_aligned_in_smp +#define DECLARE_PER_CPU_SHARED_ALIGNED_USER_MAPPED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION PER_CPU_SHARED_ALIGNED_SECTION) \ + ____cacheline_aligned_in_smp + +#define DEFINE_PER_CPU_SHARED_ALIGNED_USER_MAPPED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION PER_CPU_SHARED_ALIGNED_SECTION) \ + ____cacheline_aligned_in_smp + #define DECLARE_PER_CPU_ALIGNED(type, name) \ DECLARE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \ ____cacheline_aligned @@ -162,11 +182,21 @@ #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \ __aligned(PAGE_SIZE) +/* + * Declaration/definition used for per-CPU variables that must be page aligned and need to be mapped in user mode. + */ +#define DECLARE_PER_CPU_PAGE_ALIGNED_USER_MAPPED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION"..page_aligned") \ + __aligned(PAGE_SIZE) + +#define DEFINE_PER_CPU_PAGE_ALIGNED_USER_MAPPED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, USER_MAPPED_SECTION"..page_aligned") \ + __aligned(PAGE_SIZE) /* * Declaration/definition used for per-CPU variables that must be read mostly. */ -#define DECLARE_PER_CPU_READ_MOSTLY(type, name) \ +#define DECLARE_PER_CPU_READ_MOSTLY(type, name) \ DECLARE_PER_CPU_SECTION(type, name, "..read_mostly") #define DEFINE_PER_CPU_READ_MOSTLY(type, name) \ diff --git a/include/linux/phy.h b/include/linux/phy.h index b64825d6ad26..5bc4b9d563a9 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -136,11 +136,7 @@ static inline const char *phy_modes(phy_interface_t interface) /* Used when trying to connect to a specific phy (mii bus id:phy device id) */ #define PHY_ID_FMT "%s:%02x" -/* - * Need to be a little smaller than phydev->dev.bus_id to leave room - * for the ":%02x" - */ -#define MII_BUS_ID_SIZE (20 - 3) +#define MII_BUS_ID_SIZE 61 /* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ @@ -599,7 +595,7 @@ struct phy_driver { /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; - char bus_id[20]; + char bus_id[MII_BUS_ID_SIZE + 3]; u32 phy_uid; u32 phy_uid_mask; int (*run)(struct phy_device *phydev); diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 75e4e30677f1..7eeceac52dea 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -65,19 +65,24 @@ /* * Are we doing bottom half or hardware interrupt processing? - * Are we in a softirq context? Interrupt context? - * in_softirq - Are we currently processing softirq or have bh disabled? - * in_serving_softirq - Are we currently processing softirq? + * + * in_irq() - We're in (hard) IRQ context + * in_softirq() - We have BH disabled, or are processing softirqs + * in_interrupt() - We're in NMI,IRQ,SoftIRQ context or have BH disabled + * in_serving_softirq() - We're in softirq context + * in_nmi() - We're in NMI context + * in_task() - We're in task context + * + * Note: due to the BH disabled confusion: in_softirq(),in_interrupt() really + * should not be used in new code. */ #define in_irq() (hardirq_count()) #define in_softirq() (softirq_count()) #define in_interrupt() (irq_count()) #define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) - -/* - * Are we in NMI context? - */ -#define in_nmi() (preempt_count() & NMI_MASK) +#define in_nmi() (preempt_count() & NMI_MASK) +#define in_task() (!(preempt_count() & \ + (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET))) /* * The preempt_count offset after preempt_disable(); diff --git a/include/linux/sched.h b/include/linux/sched.h index c95eb69e7326..d9af852bbd63 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -51,6 +51,7 @@ struct sched_param { #include <linux/resource.h> #include <linux/timer.h> #include <linux/hrtimer.h> +#include <linux/kcov.h> #include <linux/task_io_accounting.h> #include <linux/latencytop.h> #include <linux/cred.h> @@ -2064,6 +2065,16 @@ struct task_struct { /* bitmask and counter of trace recursion */ unsigned long trace_recursion; #endif /* CONFIG_TRACING */ +#ifdef CONFIG_KCOV + /* Coverage collection mode enabled for this task (0 if disabled). */ + enum kcov_mode kcov_mode; + /* Size of the kcov_area. */ + unsigned kcov_size; + /* Buffer for coverage collection. */ + void *kcov_area; + /* kcov desciptor wired with this task or NULL. */ + struct kcov *kcov; +#endif #ifdef CONFIG_MEMCG struct mem_cgroup *memcg_in_oom; gfp_t memcg_oom_gfp_mask; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3f61c647fc5c..b5421f6f155a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3400,6 +3400,13 @@ static inline void nf_reset_trace(struct sk_buff *skb) #endif } +static inline void ipvs_reset(struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_IP_VS) + skb->ipvs_property = 0; +#endif +} + /* Note: This doesn't put any conntrack and bridge info in dst. */ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, bool copy) diff --git a/include/linux/slab.h b/include/linux/slab.h index b4e739f04ee6..16dc1e4a91f3 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -87,6 +87,12 @@ # define SLAB_FAILSLAB 0x00000000UL #endif +#ifdef CONFIG_KASAN +#define SLAB_KASAN 0x08000000UL +#else +#define SLAB_KASAN 0x00000000UL +#endif + /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ @@ -368,7 +374,7 @@ static __always_inline void *kmem_cache_alloc_trace(struct kmem_cache *s, { void *ret = kmem_cache_alloc(s, flags); - kasan_kmalloc(s, ret, size); + kasan_kmalloc(s, ret, size, flags); return ret; } @@ -379,7 +385,7 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, { void *ret = kmem_cache_alloc_node(s, gfpflags, node); - kasan_kmalloc(s, ret, size); + kasan_kmalloc(s, ret, size, gfpflags); return ret; } #endif /* CONFIG_TRACING */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 33d049066c3d..bf16ba9f6fdb 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -60,6 +60,9 @@ struct kmem_cache { atomic_t allocmiss; atomic_t freehit; atomic_t freemiss; +#ifdef CONFIG_DEBUG_SLAB_LEAK + atomic_t store_user_clean; +#endif /* * If debugging is enabled, then the allocator can add additional @@ -72,8 +75,23 @@ struct kmem_cache { #ifdef CONFIG_MEMCG_KMEM struct memcg_cache_params memcg_params; #endif +#ifdef CONFIG_KASAN + struct kasan_cache kasan_info; +#endif struct kmem_cache_node *node[MAX_NUMNODES]; }; +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) +{ + void *object = x - (x - page->s_mem) % cache->size; + void *last_object = page->s_mem + (cache->num - 1) * cache->size; + + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index f4e857e920cd..fd720e3dd1b8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -99,6 +99,11 @@ struct kmem_cache { */ int remote_node_defrag_ratio; #endif + +#ifdef CONFIG_KASAN + struct kasan_cache kasan_info; +#endif + struct kmem_cache_node *node[MAX_NUMNODES]; }; @@ -130,4 +135,15 @@ static inline void *virt_to_obj(struct kmem_cache *s, void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason); +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) { + void *object = x - (x - page_address(page)) % cache->size; + void *last_object = page_address(page) + + (page->objects - 1) * cache->size; + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index c6f0f0d0e17e..00a1f330f93a 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -116,6 +116,12 @@ struct attribute_group { .show = _name##_show, \ } +#define __ATTR_RO_MODE(_name, _mode) { \ + .attr = { .name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ + .show = _name##_show, \ +} + #define __ATTR_WO(_name) { \ .attr = { .name = __stringify(_name), .mode = S_IWUSR }, \ .store = _name##_store, \ diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h new file mode 100644 index 000000000000..0f175b8f6456 --- /dev/null +++ b/include/linux/tee_drv.h @@ -0,0 +1,277 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __TEE_DRV_H +#define __TEE_DRV_H + +#include <linux/types.h> +#include <linux/idr.h> +#include <linux/list.h> +#include <linux/tee.h> + +/* + * The file describes the API provided by the generic TEE driver to the + * specific TEE driver. + */ + +#define TEE_SHM_MAPPED 0x1 /* Memory mapped by the kernel */ +#define TEE_SHM_DMA_BUF 0x2 /* Memory with dma-buf handle */ + +struct tee_device; +struct tee_shm; +struct tee_shm_pool; + +/** + * struct tee_context - driver specific context on file pointer data + * @teedev: pointer to this drivers struct tee_device + * @list_shm: List of shared memory object owned by this context + * @data: driver specific context data, managed by the driver + */ +struct tee_context { + struct tee_device *teedev; + struct list_head list_shm; + void *data; +}; + +struct tee_param_memref { + size_t shm_offs; + size_t size; + struct tee_shm *shm; +}; + +struct tee_param_value { + u64 a; + u64 b; + u64 c; +}; + +struct tee_param { + u64 attr; + union { + struct tee_param_memref memref; + struct tee_param_value value; + } u; +}; + +/** + * struct tee_driver_ops - driver operations vtable + * @get_version: returns version of driver + * @open: called when the device file is opened + * @release: release this open file + * @open_session: open a new session + * @close_session: close a session + * @invoke_func: invoke a trusted function + * @cancel_req: request cancel of an ongoing invoke or open + * @supp_revc: called for supplicant to get a command + * @supp_send: called for supplicant to send a response + */ +struct tee_driver_ops { + void (*get_version)(struct tee_device *teedev, + struct tee_ioctl_version_data *vers); + int (*open)(struct tee_context *ctx); + void (*release)(struct tee_context *ctx); + int (*open_session)(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + int (*close_session)(struct tee_context *ctx, u32 session); + int (*invoke_func)(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + int (*cancel_req)(struct tee_context *ctx, u32 cancel_id, u32 session); + int (*supp_recv)(struct tee_context *ctx, u32 *func, u32 *num_params, + struct tee_param *param); + int (*supp_send)(struct tee_context *ctx, u32 ret, u32 num_params, + struct tee_param *param); +}; + +/** + * struct tee_desc - Describes the TEE driver to the subsystem + * @name: name of driver + * @ops: driver operations vtable + * @owner: module providing the driver + * @flags: Extra properties of driver, defined by TEE_DESC_* below + */ +#define TEE_DESC_PRIVILEGED 0x1 +struct tee_desc { + const char *name; + const struct tee_driver_ops *ops; + struct module *owner; + u32 flags; +}; + +/** + * tee_device_alloc() - Allocate a new struct tee_device instance + * @teedesc: Descriptor for this driver + * @dev: Parent device for this device + * @pool: Shared memory pool, NULL if not used + * @driver_data: Private driver data for this device + * + * Allocates a new struct tee_device instance. The device is + * removed by tee_device_unregister(). + * + * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure + */ +struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, + struct device *dev, + struct tee_shm_pool *pool, + void *driver_data); + +/** + * tee_device_register() - Registers a TEE device + * @teedev: Device to register + * + * tee_device_unregister() need to be called to remove the @teedev if + * this function fails. + * + * @returns < 0 on failure + */ +int tee_device_register(struct tee_device *teedev); + +/** + * tee_device_unregister() - Removes a TEE device + * @teedev: Device to unregister + * + * This function should be called to remove the @teedev even if + * tee_device_register() hasn't been called yet. Does nothing if + * @teedev is NULL. + */ +void tee_device_unregister(struct tee_device *teedev); + +/** + * struct tee_shm_pool_mem_info - holds information needed to create a shared + * memory pool + * @vaddr: Virtual address of start of pool + * @paddr: Physical address of start of pool + * @size: Size in bytes of the pool + */ +struct tee_shm_pool_mem_info { + unsigned long vaddr; + phys_addr_t paddr; + size_t size; +}; + +/** + * tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved + * memory range + * @priv_info: Information for driver private shared memory pool + * @dmabuf_info: Information for dma-buf shared memory pool + * + * Start and end of pools will must be page aligned. + * + * Allocation with the flag TEE_SHM_DMA_BUF set will use the range supplied + * in @dmabuf, others will use the range provided by @priv. + * + * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure. + */ +struct tee_shm_pool * +tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info, + struct tee_shm_pool_mem_info *dmabuf_info); + +/** + * tee_shm_pool_free() - Free a shared memory pool + * @pool: The shared memory pool to free + * + * The must be no remaining shared memory allocated from this pool when + * this function is called. + */ +void tee_shm_pool_free(struct tee_shm_pool *pool); + +/** + * tee_get_drvdata() - Return driver_data pointer + * @returns the driver_data pointer supplied to tee_register(). + */ +void *tee_get_drvdata(struct tee_device *teedev); + +/** + * tee_shm_alloc() - Allocate shared memory + * @ctx: Context that allocates the shared memory + * @size: Requested size of shared memory + * @flags: Flags setting properties for the requested shared memory. + * + * Memory allocated as global shared memory is automatically freed when the + * TEE file pointer is closed. The @flags field uses the bits defined by + * TEE_SHM_* above. TEE_SHM_MAPPED must currently always be set. If + * TEE_SHM_DMA_BUF global shared memory will be allocated and associated + * with a dma-buf handle, else driver private memory. + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags); + +/** + * tee_shm_free() - Free shared memory + * @shm: Handle to shared memory to free + */ +void tee_shm_free(struct tee_shm *shm); + +/** + * tee_shm_put() - Decrease reference count on a shared memory handle + * @shm: Shared memory handle + */ +void tee_shm_put(struct tee_shm *shm); + +/** + * tee_shm_va2pa() - Get physical address of a virtual address + * @shm: Shared memory handle + * @va: Virtual address to tranlsate + * @pa: Returned physical address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa); + +/** + * tee_shm_pa2va() - Get virtual address of a physical address + * @shm: Shared memory handle + * @pa: Physical address to tranlsate + * @va: Returned virtual address + * @returns 0 on success and < 0 on failure + */ +int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va); + +/** + * tee_shm_get_va() - Get virtual address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @returns virtual address of the shared memory + offs if offs is within + * the bounds of this shared memory, else an ERR_PTR + */ +void *tee_shm_get_va(struct tee_shm *shm, size_t offs); + +/** + * tee_shm_get_pa() - Get physical address of a shared memory plus an offset + * @shm: Shared memory handle + * @offs: Offset from start of this shared memory + * @pa: Physical address to return + * @returns 0 if offs is within the bounds of this shared memory, else an + * error code. + */ +int tee_shm_get_pa(struct tee_shm *shm, size_t offs, phys_addr_t *pa); + +/** + * tee_shm_get_id() - Get id of a shared memory object + * @shm: Shared memory handle + * @returns id + */ +int tee_shm_get_id(struct tee_shm *shm); + +/** + * tee_shm_get_from_id() - Find shared memory object and increase reference + * count + * @ctx: Context owning the shared memory + * @id: Id of shared memory object + * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure + */ +struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id); + +#endif /*__TEE_DRV_H*/ diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index f0f1793cfa49..3a5af09af18b 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -50,13 +50,13 @@ struct tk_read_base { * @tai_offset: The current UTC to TAI offset in seconds * @clock_was_set_seq: The sequence number of clock was set events * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second - * @raw_time: Monotonic raw base time in timespec64 format + * @raw_sec: CLOCK_MONOTONIC_RAW time in seconds * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. * @xtime_remainder: Shifted nano seconds left over when rounding * @cycle_interval - * @raw_interval: Raw nano seconds accumulated per NTP interval. + * @raw_interval: Shifted raw nano seconds accumulated per NTP interval. * @ntp_error: Difference between accumulated time and NTP time in ntp * shifted nano seconds. * @ntp_error_shift: Shift conversion between clock shifted nano seconds and @@ -91,13 +91,13 @@ struct timekeeper { s32 tai_offset; unsigned int clock_was_set_seq; ktime_t next_leap_ktime; - struct timespec64 raw_time; + u64 raw_sec; /* The following members are for timekeeping internal use */ cycle_t cycle_interval; u64 xtime_interval; s64 xtime_remainder; - u32 raw_interval; + u64 raw_interval; /* The ntp_tick_length() value currently being used. * This cached copy ensures we consistently apply the tick * length for an entire tick, as ntp_tick_length may change diff --git a/include/linux/usb.h b/include/linux/usb.h index 83a505c749e1..1821d34c24a5 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -330,6 +330,7 @@ struct usb_host_bos { struct usb_ss_cap_descriptor *ss_cap; struct usb_ssp_cap_descriptor *ssp_cap; struct usb_ss_container_id_descriptor *ss_id; + struct usb_ptm_cap_descriptor *ptm_cap; struct usb_config_summary_descriptor *config_summary; unsigned int num_config_summary_desc; }; diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index 3a375d07d0dc..6670e9b34f20 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -82,6 +82,7 @@ /* Driver flags */ #define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */ +#define CDC_NCM_FLAG_RESET_NTB16 0x08 /* set NDP16 one more time after altsetting switch */ #define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \ (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE) diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 1534086e16d0..056b4e5830a6 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -81,10 +81,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PGPGOUTCLEAN, PSWPIN, PSWPOUT, #endif #endif #ifdef CONFIG_DEBUG_TLBFLUSH -#ifdef CONFIG_SMP NR_TLB_REMOTE_FLUSH, /* cpu tried to flush others' tlbs */ NR_TLB_REMOTE_FLUSH_RECEIVED,/* cpu received ipi for flush */ -#endif /* CONFIG_SMP */ NR_TLB_LOCAL_FLUSH_ALL, NR_TLB_LOCAL_FLUSH_ONE, #endif /* CONFIG_DEBUG_TLBFLUSH */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 1b6b6dcb018d..43c0e771f417 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -114,6 +114,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) * @flags: flags * @policy: attribute validation policy * @doit: standard command callback + * @start: start callback for dumps * @dumpit: callback for dumpers * @done: completion callback for dumps * @ops_list: operations list @@ -122,6 +123,7 @@ struct genl_ops { const struct nla_policy *policy; int (*doit)(struct sk_buff *skb, struct genl_info *info); + int (*start)(struct netlink_callback *cb); int (*dumpit)(struct sk_buff *skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 625bdf95d673..95aa999f31d7 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -95,7 +95,7 @@ struct inet_request_sock { kmemcheck_bitfield_end(flags); u32 ir_mark; union { - struct ip_options_rcu *opt; + struct ip_options_rcu __rcu *ireq_opt; struct sk_buff *pktopts; }; }; @@ -113,6 +113,12 @@ static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb) return sk->sk_mark; } +static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq) +{ + return rcu_dereference_check(ireq->ireq_opt, + atomic_read(&ireq->req.rsk_refcnt) > 0); +} + struct inet_cork { unsigned int flags; __be32 addr; diff --git a/include/net/ip.h b/include/net/ip.h index c10f73803845..17997b48102d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -33,6 +33,8 @@ #include <net/flow.h> #include <net/flow_dissector.h> +#define IPV4_MIN_MTU 68 /* RFC 791 */ + struct sock; struct inet_skb_parm { diff --git a/include/net/tcp.h b/include/net/tcp.h index 52402ab90c57..340b01dd8c37 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1629,12 +1629,12 @@ static inline void tcp_highest_sack_reset(struct sock *sk) tcp_sk(sk)->highest_sack = tcp_write_queue_head(sk); } -/* Called when old skb is about to be deleted (to be combined with new skb) */ -static inline void tcp_highest_sack_combine(struct sock *sk, +/* Called when old skb is about to be deleted and replaced by new skb */ +static inline void tcp_highest_sack_replace(struct sock *sk, struct sk_buff *old, struct sk_buff *new) { - if (tcp_sk(sk)->sacked_out && (old == tcp_sk(sk)->highest_sack)) + if (old == tcp_highest_sack(sk)) tcp_sk(sk)->highest_sack = new; } diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index dae99d7d2bc0..706a7017885c 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -165,11 +165,11 @@ struct expander_device { struct sata_device { unsigned int class; - struct smp_resp rps_resp; /* report_phy_sata_resp */ u8 port_no; /* port number, if this is a PM (Port) */ struct ata_port *ap; struct ata_host ata_host; + struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */ u8 fis[ATA_RESP_FIS_SIZE]; }; diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h index feb58d455560..4b9ee3009aa0 100644 --- a/include/sound/seq_kernel.h +++ b/include/sound/seq_kernel.h @@ -49,7 +49,8 @@ typedef union snd_seq_timestamp snd_seq_timestamp_t; #define SNDRV_SEQ_DEFAULT_CLIENT_EVENTS 200 /* max delivery path length */ -#define SNDRV_SEQ_MAX_HOPS 10 +/* NOTE: this shouldn't be greater than MAX_LOCKDEP_SUBCLASSES */ +#define SNDRV_SEQ_MAX_HOPS 8 /* max size of event size */ #define SNDRV_SEQ_MAX_EVENT_LEN 0x3fffffff diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 1adf8739980c..9982a2bcb880 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -199,6 +199,7 @@ enum tcm_tmreq_table { TMR_LUN_RESET = 5, TMR_TARGET_WARM_RESET = 6, TMR_TARGET_COLD_RESET = 7, + TMR_UNKNOWN = 0xff, }; /* fabric independent task management response values */ @@ -298,7 +299,7 @@ struct t10_alua_tg_pt_gp { struct list_head tg_pt_gp_lun_list; struct se_lun *tg_pt_gp_alua_lun; struct se_node_acl *tg_pt_gp_alua_nacl; - struct delayed_work tg_pt_gp_transition_work; + struct work_struct tg_pt_gp_transition_work; struct completion *tg_pt_gp_transition_complete; }; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 7063bbcca03b..589df6f73789 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -128,6 +128,18 @@ TRACE_DEFINE_ENUM(CP_TRIMMED); { CP_DISCARD, "Discard" }, \ { CP_UMOUNT | CP_TRIMMED, "Umount,Trimmed" }) +#define show_fsync_cpreason(type) \ + __print_symbolic(type, \ + { CP_NO_NEEDED, "no needed" }, \ + { CP_NON_REGULAR, "non regular" }, \ + { CP_HARDLINK, "hardlink" }, \ + { CP_SB_NEED_CP, "sb needs cp" }, \ + { CP_WRONG_PINO, "wrong pino" }, \ + { CP_NO_SPC_ROLL, "no space roll forward" }, \ + { CP_NODE_NEED_CP, "node needs cp" }, \ + { CP_FASTBOOT_MODE, "fastboot mode" }, \ + { CP_SPEC_LOG_NUM, "log type is 2" }) + struct victim_sel_policy; struct f2fs_map_blocks; @@ -202,14 +214,14 @@ DEFINE_EVENT(f2fs__inode, f2fs_sync_file_enter, TRACE_EVENT(f2fs_sync_file_exit, - TP_PROTO(struct inode *inode, int need_cp, int datasync, int ret), + TP_PROTO(struct inode *inode, int cp_reason, int datasync, int ret), - TP_ARGS(inode, need_cp, datasync, ret), + TP_ARGS(inode, cp_reason, datasync, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) - __field(int, need_cp) + __field(int, cp_reason) __field(int, datasync) __field(int, ret) ), @@ -217,15 +229,15 @@ TRACE_EVENT(f2fs_sync_file_exit, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->need_cp = need_cp; + __entry->cp_reason = cp_reason; __entry->datasync = datasync; __entry->ret = ret; ), - TP_printk("dev = (%d,%d), ino = %lu, checkpoint is %s, " + TP_printk("dev = (%d,%d), ino = %lu, cp_reason: %s, " "datasync = %d, ret = %d", show_dev_ino(__entry), - __entry->need_cp ? "needed" : "not needed", + show_fsync_cpreason(__entry->cp_reason), __entry->datasync, __entry->ret) ); @@ -716,6 +728,91 @@ TRACE_EVENT(f2fs_get_victim, __entry->free) ); +TRACE_EVENT(f2fs_lookup_start, + + TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), + + TP_ARGS(dir, dentry, flags), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(const char *, name) + __field(unsigned int, flags) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; + __entry->name = dentry->d_name.name; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pino = %lu, name:%s, flags:%u", + show_dev_ino(__entry), + __entry->name, + __entry->flags) +); + +TRACE_EVENT(f2fs_lookup_end, + + TP_PROTO(struct inode *dir, struct dentry *dentry, nid_t ino, + int err), + + TP_ARGS(dir, dentry, ino, err), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(const char *, name) + __field(nid_t, cino) + __field(int, err) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; + __entry->name = dentry->d_name.name; + __entry->cino = ino; + __entry->err = err; + ), + + TP_printk("dev = (%d,%d), pino = %lu, name:%s, ino:%u, err:%d", + show_dev_ino(__entry), + __entry->name, + __entry->cino, + __entry->err) +); + +TRACE_EVENT(f2fs_readdir, + + TP_PROTO(struct inode *dir, loff_t start_pos, loff_t end_pos, int err), + + TP_ARGS(dir, start_pos, end_pos, err), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, start) + __field(loff_t, end) + __field(int, err) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; + __entry->start = start_pos; + __entry->end = end_pos; + __entry->err = err; + ), + + TP_printk("dev = (%d,%d), ino = %lu, start_pos:%llu, end_pos:%llu, err:%d", + show_dev_ino(__entry), + __entry->start, + __entry->end, + __entry->err) +); + TRACE_EVENT(f2fs_fallocate, TP_PROTO(struct inode *inode, int mode, @@ -1274,6 +1371,13 @@ DEFINE_EVENT(f2fs_discard, f2fs_issue_discard, TP_ARGS(dev, blkstart, blklen) ); +DEFINE_EVENT(f2fs_discard, f2fs_remove_discard, + + TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen), + + TP_ARGS(dev, blkstart, blklen) +); + TRACE_EVENT(f2fs_issue_reset_zone, TP_PROTO(struct block_device *dev, block_t blkstart), diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 5664ca07c9c7..a01a076ea060 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -455,20 +455,22 @@ TRACE_EVENT(svc_recv, TP_ARGS(rqst, status), TP_STRUCT__entry( - __field(struct sockaddr *, addr) __field(__be32, xid) __field(int, status) __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, rqst->rq_addrlen) ), TP_fast_assign( - __entry->addr = (struct sockaddr *)&rqst->rq_addr; __entry->xid = status > 0 ? rqst->rq_xid : 0; __entry->status = status; __entry->flags = rqst->rq_flags; + memcpy(__get_dynamic_array(addr), + &rqst->rq_addr, rqst->rq_addrlen); ), - TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr, + TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", + (struct sockaddr *)__get_dynamic_array(addr), be32_to_cpu(__entry->xid), __entry->status, show_rqstp_flags(__entry->flags)) ); @@ -480,22 +482,23 @@ DECLARE_EVENT_CLASS(svc_rqst_status, TP_ARGS(rqst, status), TP_STRUCT__entry( - __field(struct sockaddr *, addr) __field(__be32, xid) - __field(int, dropme) __field(int, status) __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, rqst->rq_addrlen) ), TP_fast_assign( - __entry->addr = (struct sockaddr *)&rqst->rq_addr; __entry->xid = rqst->rq_xid; __entry->status = status; __entry->flags = rqst->rq_flags; + memcpy(__get_dynamic_array(addr), + &rqst->rq_addr, rqst->rq_addrlen); ), TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s", - __entry->addr, be32_to_cpu(__entry->xid), + (struct sockaddr *)__get_dynamic_array(addr), + be32_to_cpu(__entry->xid), __entry->status, show_rqstp_flags(__entry->flags)) ); diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 22b6ad31c706..8562b1cb776b 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -90,7 +90,7 @@ PTR_FIELD(PTR_GEN, 0, 8) #define PTR_CHECK_DEV ((1 << PTR_DEV_BITS) - 1) -#define PTR(gen, offset, dev) \ +#define MAKE_PTR(gen, offset, dev) \ ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen) /* Bkey utility code */ diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 08f894d2ddbd..7b5e2aac86ac 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -165,6 +165,7 @@ enum IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, + IPV4_DEVCONF_NF_IPV4_DEFRAG_SKIP, __IPV4_DEVCONF_MAX }; diff --git a/include/uapi/linux/kcov.h b/include/uapi/linux/kcov.h new file mode 100644 index 000000000000..33b826b9946e --- /dev/null +++ b/include/uapi/linux/kcov.h @@ -0,0 +1,34 @@ +#ifndef _LINUX_KCOV_IOCTLS_H +#define _LINUX_KCOV_IOCTLS_H + +#include <linux/types.h> + +#define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) +#define KCOV_ENABLE _IO('c', 100) +#define KCOV_DISABLE _IO('c', 101) + +enum { + /* + * Tracing coverage collection mode. + * Covered PCs are collected in a per-task buffer. + * In new KCOV version the mode is chosen by calling + * ioctl(fd, KCOV_ENABLE, mode). In older versions the mode argument + * was supposed to be 0 in such a call. So, for reasons of backward + * compatibility, we have chosen the value KCOV_TRACE_PC to be 0. + */ + KCOV_TRACE_PC = 0, + /* Collecting comparison operands mode. */ + KCOV_TRACE_CMP = 1, +}; + +/* + * The format for the types of collected comparisons. + * + * Bit 0 shows whether one of the arguments is a compile-time constant. + * Bits 1 & 2 contain log2 of the argument size, up to 8 bytes. + */ +#define KCOV_CMP_CONST (1 << 0) +#define KCOV_CMP_SIZE(n) ((n) << 1) +#define KCOV_CMP_MASK KCOV_CMP_SIZE(3) + +#endif /* _LINUX_KCOV_IOCTLS_H */ diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index 7af20a136429..804c9b2bfce3 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -104,8 +104,8 @@ #define RDS_INFO_LAST 10010 struct rds_info_counter { - uint8_t name[32]; - uint64_t value; + __u8 name[32]; + __u64 value; } __attribute__((packed)); #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 @@ -115,35 +115,35 @@ struct rds_info_counter { #define TRANSNAMSIZ 16 struct rds_info_connection { - uint64_t next_tx_seq; - uint64_t next_rx_seq; + __u64 next_tx_seq; + __u64 next_rx_seq; __be32 laddr; __be32 faddr; - uint8_t transport[TRANSNAMSIZ]; /* null term ascii */ - uint8_t flags; + __u8 transport[TRANSNAMSIZ]; /* null term ascii */ + __u8 flags; } __attribute__((packed)); #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 struct rds_info_message { - uint64_t seq; - uint32_t len; + __u64 seq; + __u32 len; __be32 laddr; __be32 faddr; __be16 lport; __be16 fport; - uint8_t flags; + __u8 flags; } __attribute__((packed)); struct rds_info_socket { - uint32_t sndbuf; + __u32 sndbuf; __be32 bound_addr; __be32 connected_addr; __be16 bound_port; __be16 connected_port; - uint32_t rcvbuf; - uint64_t inum; + __u32 rcvbuf; + __u64 inum; } __attribute__((packed)); struct rds_info_tcp_socket { @@ -151,25 +151,25 @@ struct rds_info_tcp_socket { __be16 local_port; __be32 peer_addr; __be16 peer_port; - uint64_t hdr_rem; - uint64_t data_rem; - uint32_t last_sent_nxt; - uint32_t last_expected_una; - uint32_t last_seen_una; + __u64 hdr_rem; + __u64 data_rem; + __u32 last_sent_nxt; + __u32 last_expected_una; + __u32 last_seen_una; } __attribute__((packed)); #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; __be32 dst_addr; - uint8_t src_gid[RDS_IB_GID_LEN]; - uint8_t dst_gid[RDS_IB_GID_LEN]; + __u8 src_gid[RDS_IB_GID_LEN]; + __u8 dst_gid[RDS_IB_GID_LEN]; - uint32_t max_send_wr; - uint32_t max_recv_wr; - uint32_t max_send_sge; - uint32_t rdma_mr_max; - uint32_t rdma_mr_size; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 rdma_mr_max; + __u32 rdma_mr_size; }; /* @@ -210,70 +210,70 @@ struct rds_info_rdma_connection { * (so that the application does not have to worry about * alignment). */ -typedef uint64_t rds_rdma_cookie_t; +typedef __u64 rds_rdma_cookie_t; struct rds_iovec { - uint64_t addr; - uint64_t bytes; + __u64 addr; + __u64 bytes; }; struct rds_get_mr_args { struct rds_iovec vec; - uint64_t cookie_addr; - uint64_t flags; + __u64 cookie_addr; + __u64 flags; }; struct rds_get_mr_for_dest_args { struct __kernel_sockaddr_storage dest_addr; struct rds_iovec vec; - uint64_t cookie_addr; - uint64_t flags; + __u64 cookie_addr; + __u64 flags; }; struct rds_free_mr_args { rds_rdma_cookie_t cookie; - uint64_t flags; + __u64 flags; }; struct rds_rdma_args { rds_rdma_cookie_t cookie; struct rds_iovec remote_vec; - uint64_t local_vec_addr; - uint64_t nr_local; - uint64_t flags; - uint64_t user_token; + __u64 local_vec_addr; + __u64 nr_local; + __u64 flags; + __u64 user_token; }; struct rds_atomic_args { rds_rdma_cookie_t cookie; - uint64_t local_addr; - uint64_t remote_addr; + __u64 local_addr; + __u64 remote_addr; union { struct { - uint64_t compare; - uint64_t swap; + __u64 compare; + __u64 swap; } cswp; struct { - uint64_t add; + __u64 add; } fadd; struct { - uint64_t compare; - uint64_t swap; - uint64_t compare_mask; - uint64_t swap_mask; + __u64 compare; + __u64 swap; + __u64 compare_mask; + __u64 swap_mask; } m_cswp; struct { - uint64_t add; - uint64_t nocarry_mask; + __u64 add; + __u64 nocarry_mask; } m_fadd; }; - uint64_t flags; - uint64_t user_token; + __u64 flags; + __u64 user_token; }; struct rds_rdma_notify { - uint64_t user_token; - int32_t status; + __u64 user_token; + __s32 status; }; #define RDS_RDMA_SUCCESS 0 diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 01eb22ca6b3d..47e0de1df362 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -483,6 +483,7 @@ enum NET_IPV4_CONF_PROMOTE_SECONDARIES=20, NET_IPV4_CONF_ARP_ACCEPT=21, NET_IPV4_CONF_ARP_NOTIFY=22, + NET_IPV4_CONF_NF_IPV4_DEFRAG_SKIP = 23, }; /* /proc/sys/net/ipv4/netfilter */ diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h new file mode 100644 index 000000000000..370d8845ab21 --- /dev/null +++ b/include/uapi/linux/tee.h @@ -0,0 +1,346 @@ +/* + * Copyright (c) 2015-2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TEE_H +#define __TEE_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* + * This file describes the API provided by a TEE driver to user space. + * + * Each TEE driver defines a TEE specific protocol which is used for the + * data passed back and forth using TEE_IOC_CMD. + */ + +/* Helpers to make the ioctl defines */ +#define TEE_IOC_MAGIC 0xa4 +#define TEE_IOC_BASE 0 + +/* Flags relating to shared memory */ +#define TEE_IOCTL_SHM_MAPPED 0x1 /* memory mapped in normal world */ +#define TEE_IOCTL_SHM_DMA_BUF 0x2 /* dma-buf handle on shared memory */ + +#define TEE_MAX_ARG_SIZE 1024 + +#define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ + +/* + * TEE Implementation ID + */ +#define TEE_IMPL_ID_OPTEE 1 + +/* + * OP-TEE specific capabilities + */ +#define TEE_OPTEE_CAP_TZ (1 << 0) + +/** + * struct tee_ioctl_version_data - TEE version + * @impl_id: [out] TEE implementation id + * @impl_caps: [out] Implementation specific capabilities + * @gen_caps: [out] Generic capabilities, defined by TEE_GEN_CAPS_* above + * + * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above. + * @impl_caps is implementation specific, for example TEE_OPTEE_CAP_* + * is valid when @impl_id == TEE_IMPL_ID_OPTEE. + */ +struct tee_ioctl_version_data { + __u32 impl_id; + __u32 impl_caps; + __u32 gen_caps; +}; + +/** + * TEE_IOC_VERSION - query version of TEE + * + * Takes a tee_ioctl_version_data struct and returns with the TEE version + * data filled in. + */ +#define TEE_IOC_VERSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 0, \ + struct tee_ioctl_version_data) + +/** + * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument + * @size: [in/out] Size of shared memory to allocate + * @flags: [in/out] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_ALLOC below. + */ +struct tee_ioctl_shm_alloc_data { + __u64 size; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_ALLOC - allocate shared memory + * + * Allocates shared memory between the user space process and secure OS. + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor is used to map the shared memory into user + * space. The shared memory is freed when the descriptor is closed and the + * memory is unmapped. + */ +#define TEE_IOC_SHM_ALLOC _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 1, \ + struct tee_ioctl_shm_alloc_data) + +/** + * struct tee_ioctl_buf_data - Variable sized buffer + * @buf_ptr: [in] A __user pointer to a buffer + * @buf_len: [in] Length of the buffer above + * + * Used as argument for TEE_IOC_OPEN_SESSION, TEE_IOC_INVOKE, + * TEE_IOC_SUPPL_RECV, and TEE_IOC_SUPPL_SEND below. + */ +struct tee_ioctl_buf_data { + __u64 buf_ptr; + __u64 buf_len; +}; + +/* + * Attributes for struct tee_ioctl_param, selects field in the union + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_NONE 0 /* parameter not used */ + +/* + * These defines value parameters (struct tee_ioctl_param_value) + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT 1 +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT 2 +#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT 3 /* input and output */ + +/* + * These defines shared memory reference parameters (struct + * tee_ioctl_param_memref) + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT 5 +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT 6 +#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */ + +/* + * Mask for the type part of the attribute, leaves room for more types + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff + +/* + * Matches TEEC_LOGIN_* in GP TEE Client API + * Are only defined for GP compliant TEEs + */ +#define TEE_IOCTL_LOGIN_PUBLIC 0 +#define TEE_IOCTL_LOGIN_USER 1 +#define TEE_IOCTL_LOGIN_GROUP 2 +#define TEE_IOCTL_LOGIN_APPLICATION 4 +#define TEE_IOCTL_LOGIN_USER_APPLICATION 5 +#define TEE_IOCTL_LOGIN_GROUP_APPLICATION 6 + +/** + * struct tee_ioctl_param - parameter + * @attr: attributes + * @a: if a memref, offset into the shared memory object, else a value parameter + * @b: if a memref, size of the buffer, else a value parameter + * @c: if a memref, shared memory identifier, else a value parameter + * + * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in + * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and + * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE + * indicates that none of the members are used. + * + * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an + * identifier representing the shared memory object. A memref can reference + * a part of a shared memory by specifying an offset (@a) and size (@b) of + * the object. To supply the entire shared memory object set the offset + * (@a) to 0 and size (@b) to the previously returned size of the object. + */ +struct tee_ioctl_param { + __u64 attr; + __u64 a; + __u64 b; + __u64 c; +}; + +#define TEE_IOCTL_UUID_LEN 16 + +/** + * struct tee_ioctl_open_session_arg - Open session argument + * @uuid: [in] UUID of the Trusted Application + * @clnt_uuid: [in] UUID of client + * @clnt_login: [in] Login class of client, TEE_IOCTL_LOGIN_* above + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @session: [out] Session id + * @ret: [out] return value + * @ret_origin [out] origin of the return value + * @num_params [in] number of parameters following this struct + */ +struct tee_ioctl_open_session_arg { + __u8 uuid[TEE_IOCTL_UUID_LEN]; + __u8 clnt_uuid[TEE_IOCTL_UUID_LEN]; + __u32 clnt_login; + __u32 cancel_id; + __u32 session; + __u32 ret; + __u32 ret_origin; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_OPEN_SESSION - opens a session to a Trusted Application + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_ioctl_open_session_arg followed by any array of struct + * tee_ioctl_param + */ +#define TEE_IOC_OPEN_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 2, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted + * Application + * @func: [in] Trusted Application function, specific to the TA + * @session: [in] Session id + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @ret: [out] return value + * @ret_origin [out] origin of the return value + * @num_params [in] number of parameters following this struct + */ +struct tee_ioctl_invoke_arg { + __u32 func; + __u32 session; + __u32 cancel_id; + __u32 ret; + __u32 ret_origin; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_INVOKE - Invokes a function in a Trusted Application + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_invoke_func_arg followed by any array of struct tee_param + */ +#define TEE_IOC_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 3, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_ioctl_cancel_arg - Cancels an open session or invoke ioctl + * @cancel_id: [in] Cancellation id, a unique value to identify this request + * @session: [in] Session id, if the session is opened, else set to 0 + */ +struct tee_ioctl_cancel_arg { + __u32 cancel_id; + __u32 session; +}; + +/** + * TEE_IOC_CANCEL - Cancels an open session or invoke + */ +#define TEE_IOC_CANCEL _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 4, \ + struct tee_ioctl_cancel_arg) + +/** + * struct tee_ioctl_close_session_arg - Closes an open session + * @session: [in] Session id + */ +struct tee_ioctl_close_session_arg { + __u32 session; +}; + +/** + * TEE_IOC_CLOSE_SESSION - Closes a session + */ +#define TEE_IOC_CLOSE_SESSION _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 5, \ + struct tee_ioctl_close_session_arg) + +/** + * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function + * @func: [in] supplicant function + * @num_params [in/out] number of parameters following this struct + * + * @num_params is the number of params that tee-supplicant has room to + * receive when input, @num_params is the number of actual params + * tee-supplicant receives when output. + */ +struct tee_iocl_supp_recv_arg { + __u32 func; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_SUPPL_RECV - Receive a request for a supplicant function + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_iocl_supp_recv_arg followed by any array of struct tee_param + */ +#define TEE_IOC_SUPPL_RECV _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 6, \ + struct tee_ioctl_buf_data) + +/** + * struct tee_iocl_supp_send_arg - Send a response to a received request + * @ret: [out] return value + * @num_params [in] number of parameters following this struct + */ +struct tee_iocl_supp_send_arg { + __u32 ret; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +/** + * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function + * + * Takes a struct tee_ioctl_buf_data which contains a struct + * tee_iocl_supp_send_arg followed by any array of struct tee_param + */ +#define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \ + struct tee_ioctl_buf_data) + +/* + * Five syscalls are used when communicating with the TEE driver. + * open(): opens the device associated with the driver + * ioctl(): as described above operating on the file descriptor from open() + * close(): two cases + * - closes the device file descriptor + * - closes a file descriptor connected to allocated shared memory + * mmap(): maps shared memory into user space using information from struct + * tee_ioctl_shm_alloc_data + * munmap(): unmaps previously shared memory + */ + +#endif /*__TEE_H*/ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index b6c14b1ebdaf..7778723e4405 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -812,6 +812,8 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bReserved; } __attribute__((packed)); +#define USB_DT_USB_WIRELESS_CAP_SIZE 11 + /* USB 2.0 Extension descriptor */ #define USB_CAP_TYPE_EXT 2 @@ -896,6 +898,17 @@ struct usb_ssp_cap_descriptor { } __attribute__((packed)); /* + * Precision time measurement capability descriptor: advertised by devices and + * hubs that support PTM + */ +#define USB_PTM_CAP_TYPE 0xb +struct usb_ptm_cap_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; +} __attribute__((packed)); + +/* * Configuration Summary descriptors: Defines a list of functions in the * configuration. This descriptor may be used by Host software to decide * which Configuration to use to obtain the desired functionality. @@ -919,6 +932,12 @@ struct usb_config_summary_descriptor { struct function_class_info cs_info[]; } __attribute__((packed)); +/* + * The size of the descriptor for the Sublink Speed Attribute Count + * (SSAC) specified in bmAttributes[4:0]. + */ +#define USB_DT_USB_SSP_CAP_SIZE(ssac) (16 + ssac * 4) + /*-------------------------------------------------------------------------*/ /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with @@ -1014,6 +1033,7 @@ enum usb3_link_state { USB3_LPM_U3 }; +#define USB_DT_USB_PTM_ID_SIZE 3 /* * A U1 timeout of 0x0 means the parent hub will reject any transitions to U1. * 0xff means the parent hub will accept transitions to U1, but will not diff --git a/include/uapi/media/ais/Kbuild b/include/uapi/media/ais/Kbuild index 121e3a61560f..c8d50c7d077c 100644 --- a/include/uapi/media/ais/Kbuild +++ b/include/uapi/media/ais/Kbuild @@ -4,3 +4,4 @@ header-y += msm_ais_isp.h header-y += msm_ais_ispif.h header-y += msm_ais_sensor.h header-y += msm_ais_sensor_sdk.h +header-y += msm_ais_mgr.h diff --git a/include/uapi/media/ais/msm_ais.h b/include/uapi/media/ais/msm_ais.h index 9156ca0c9083..c393a2a7f636 100644 --- a/include/uapi/media/ais/msm_ais.h +++ b/include/uapi/media/ais/msm_ais.h @@ -52,6 +52,7 @@ #define MSM_CAMERA_SUBDEV_IR_LED 18 #define MSM_CAMERA_SUBDEV_IR_CUT 19 #define MSM_CAMERA_SUBDEV_EXT 20 +#define MSM_CAMERA_SUBDEV_AIS_MNGR 21 #define MSM_MAX_CAMERA_SENSORS 5 diff --git a/include/uapi/media/ais/msm_ais_mgr.h b/include/uapi/media/ais/msm_ais_mgr.h new file mode 100644 index 000000000000..43ae16df65f9 --- /dev/null +++ b/include/uapi/media/ais/msm_ais_mgr.h @@ -0,0 +1,28 @@ +#ifndef __UAPI_MEDIA_MSM_AIS_MGR_H__ +#define __UAPI_MEDIA_MSM_AIS_MGR_H__ + +#include <media/ais/msm_ais.h> + +enum clk_mgr_cfg_type_t { + AIS_CLK_ENABLE, + AIS_CLK_DISABLE, +}; + +#define AIS_CLK_ENABLE AIS_CLK_ENABLE +#define AIS_CLK_DISABLE AIS_CLK_DISABLE + +struct clk_mgr_cfg_data_ext { + enum clk_mgr_cfg_type_t cfg_type; +}; + +struct clk_mgr_cfg_data { + enum clk_mgr_cfg_type_t cfg_type; +}; + +#define VIDIOC_MSM_AIS_CLK_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE, struct clk_mgr_cfg_data) + +#define VIDIOC_MSM_AIS_CLK_CFG_EXT \ + _IOWR('V', BASE_VIDIOC_PRIVATE+1, struct clk_mgr_cfg_data_ext) + +#endif /* __UAPI_MEDIA_MSM_AIS_MGR_H__ */ diff --git a/include/uapi/media/ais/msm_ais_sensor.h b/include/uapi/media/ais/msm_ais_sensor.h index eb9c24024383..59c20c8e84ae 100644 --- a/include/uapi/media/ais/msm_ais_sensor.h +++ b/include/uapi/media/ais/msm_ais_sensor.h @@ -369,8 +369,13 @@ enum msm_sensor_cfg_type_t { CFG_WRITE_I2C_ARRAY_ASYNC, CFG_WRITE_I2C_ARRAY_SYNC, CFG_WRITE_I2C_ARRAY_SYNC_BLOCK, + CFG_CCI_POWER_UP, + CFG_CCI_POWER_DOWN, }; +#define CFG_CCI_POWER_UP CFG_CCI_POWER_UP +#define CFG_CCI_POWER_DOWN CFG_CCI_POWER_DOWN + enum msm_actuator_cfg_type_t { CFG_GET_ACTUATOR_INFO, CFG_SET_ACTUATOR_INFO, |