diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2018-12-28 00:29:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:43 -0800 |
| commit | bffa986c6f80e39d9903015fc7d0d99a66bbf559 (patch) | |
| tree | bc0a72637ea3e0d837b2bbf17f6e238dc742326e /mm/kasan/kasan.h | |
| parent | 12b22386998ccf97497a49c88f9579cf9c0dee55 (diff) | |
kasan: move common generic and tag-based code to common.c
Tag-based KASAN reuses a significant part of the generic KASAN code, so
move the common parts to common.c without any functional changes.
Link: http://lkml.kernel.org/r/114064d002356e03bb8cc91f7835e20dc61b51d9.1544099024.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Mark Rutland <mark.rutland@arm.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 'mm/kasan/kasan.h')
| -rw-r--r-- | mm/kasan/kasan.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index c12dcfde2ebd..659463800f10 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -105,6 +105,11 @@ static inline const void *kasan_shadow_to_mem(const void *shadow_addr) << KASAN_SHADOW_SCALE_SHIFT); } +void kasan_poison_shadow(const void *address, size_t size, u8 value); + +void check_memory_region(unsigned long addr, size_t size, bool write, + unsigned long ret_ip); + void kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip); void kasan_report_invalid_free(void *object, unsigned long ip); |