diff options
Diffstat (limited to 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 8c55634d6edd..a3d0d165d97d 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -21,6 +21,7 @@ static inline bool kasan_stack_collection_enabled(void) #endif extern bool kasan_flag_panic __ro_after_init; +extern bool kasan_flag_async __ro_after_init; #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) #define KASAN_GRANULE_SIZE (1UL << KASAN_SHADOW_SCALE_SHIFT) @@ -275,8 +276,11 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #ifdef CONFIG_KASAN_HW_TAGS -#ifndef arch_enable_tagging -#define arch_enable_tagging() +#ifndef arch_enable_tagging_sync +#define arch_enable_tagging_sync() +#endif +#ifndef arch_enable_tagging_async +#define arch_enable_tagging_async() #endif #ifndef arch_init_tags #define arch_init_tags(max_tag) @@ -294,7 +298,8 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #define arch_set_mem_tag_range(addr, size, tag) ((void *)(addr)) #endif -#define hw_enable_tagging() arch_enable_tagging() +#define hw_enable_tagging_sync() arch_enable_tagging_sync() +#define hw_enable_tagging_async() arch_enable_tagging_async() #define hw_init_tags(max_tag) arch_init_tags(max_tag) #define hw_set_tagging_report_once(state) arch_set_tagging_report_once(state) #define hw_get_random_tag() arch_get_random_tag() @@ -303,7 +308,8 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #else /* CONFIG_KASAN_HW_TAGS */ -#define hw_enable_tagging() +#define hw_enable_tagging_sync() +#define hw_enable_tagging_async() #define hw_set_tagging_report_once(state) #endif /* CONFIG_KASAN_HW_TAGS */ @@ -311,12 +317,12 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #if defined(CONFIG_KASAN_HW_TAGS) && IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) void kasan_set_tagging_report_once(bool state); -void kasan_enable_tagging(void); +void kasan_enable_tagging_sync(void); #else /* CONFIG_KASAN_HW_TAGS || CONFIG_KASAN_KUNIT_TEST */ static inline void kasan_set_tagging_report_once(bool state) { } -static inline void kasan_enable_tagging(void) { } +static inline void kasan_enable_tagging_sync(void) { } #endif /* CONFIG_KASAN_HW_TAGS || CONFIG_KASAN_KUNIT_TEST */ |