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author | Andrey Konovalov <andreyknvl@google.com> | 2020-12-22 23:00:21 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-22 23:55:06 +0300 |
commit | cebd0eb29acdfc2f5e44e5f356ffcd0c44f16b4a (patch) | |
tree | 8eb908503acaaed49717170ced2c4ed6458235d9 /include | |
parent | d5750edf6da759576f91ec2b57d5553985815b40 (diff) | |
download | linux-cebd0eb29acdfc2f5e44e5f356ffcd0c44f16b4a.tar.xz |
kasan: rename (un)poison_shadow to (un)poison_range
This is a preparatory commit for the upcoming addition of a new hardware
tag-based (MTE-based) KASAN mode.
The new mode won't be using shadow memory. Rename external annotation
kasan_unpoison_shadow() to kasan_unpoison_range(), and introduce internal
functions (un)poison_range() (without kasan_ prefix).
Co-developed-by: Marco Elver <elver@google.com>
Link: https://lkml.kernel.org/r/fccdcaa13dc6b2211bf363d6c6d499279a54fe3a.1606161801.git.andreyknvl@google.com
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/kasan.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 7828436a3a99..9740c06a04a1 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -72,7 +72,7 @@ extern void kasan_enable_current(void); /* Disable reporting bugs for current task */ extern void kasan_disable_current(void); -void kasan_unpoison_shadow(const void *address, size_t size); +void kasan_unpoison_range(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); @@ -109,7 +109,7 @@ struct kasan_cache { size_t __ksize(const void *); static inline void kasan_unpoison_slab(const void *ptr) { - kasan_unpoison_shadow(ptr, __ksize(ptr)); + kasan_unpoison_range(ptr, __ksize(ptr)); } size_t kasan_metadata_size(struct kmem_cache *cache); @@ -118,7 +118,7 @@ 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_range(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} |