diff options
author | Andrey Konovalov <andreyknvl@google.com> | 2021-02-24 23:05:05 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 00:38:30 +0300 |
commit | f00748bfa0246c428bf93f45267b8f1aa1816098 (patch) | |
tree | 3c4db41d0d5b43cabdce169130e72f5ca82de75e /mm/kasan/report_hw_tags.c | |
parent | fb9bf0484af4770240342f4d1b3dd054889cc31e (diff) | |
download | linux-f00748bfa0246c428bf93f45267b8f1aa1816098.tar.xz |
kasan: prefix global functions with kasan_
Patch series "kasan: HW_TAGS tests support and fixes", v4.
This patchset adds support for running KASAN-KUnit tests with the
hardware tag-based mode and also contains a few fixes.
This patch (of 15):
There's a number of internal KASAN functions that are used across multiple
source code files and therefore aren't marked as static inline. To avoid
littering the kernel function names list with generic function names,
prefix all such KASAN functions with kasan_.
As a part of this change:
- Rename internal (un)poison_range() to kasan_(un)poison() (no _range)
to avoid name collision with a public kasan_unpoison_range().
- Rename check_memory_region() to kasan_check_range(), as it's a more
fitting name.
Link: https://lkml.kernel.org/r/cover.1610733117.git.andreyknvl@google.com
Link: https://linux-review.googlesource.com/id/I719cc93483d4ba288a634dba80ee6b7f2809cd26
Link: https://lkml.kernel.org/r/13777aedf8d3ebbf35891136e1f2287e2f34aaba.1610733117.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Suggested-by: Marco Elver <elver@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Kevin Brodsky <kevin.brodsky@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/report_hw_tags.c')
-rw-r--r-- | mm/kasan/report_hw_tags.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/kasan/report_hw_tags.c b/mm/kasan/report_hw_tags.c index 57114f0e14d1..42b2168755d6 100644 --- a/mm/kasan/report_hw_tags.c +++ b/mm/kasan/report_hw_tags.c @@ -15,17 +15,17 @@ #include "kasan.h" -const char *get_bug_type(struct kasan_access_info *info) +const char *kasan_get_bug_type(struct kasan_access_info *info) { return "invalid-access"; } -void *find_first_bad_addr(void *addr, size_t size) +void *kasan_find_first_bad_addr(void *addr, size_t size) { return kasan_reset_tag(addr); } -void metadata_fetch_row(char *buffer, void *row) +void kasan_metadata_fetch_row(char *buffer, void *row) { int i; @@ -33,7 +33,7 @@ void metadata_fetch_row(char *buffer, void *row) buffer[i] = hw_get_mem_tag(row + i * KASAN_GRANULE_SIZE); } -void print_tags(u8 addr_tag, const void *addr) +void kasan_print_tags(u8 addr_tag, const void *addr) { u8 memory_tag = hw_get_mem_tag((void *)addr); |