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| author | Andrey Konovalov <andreyknvl@google.com> | 2023-03-11 00:43:30 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-05 19:42:43 -0700 |
| commit | 0eafff1c5a56893ca9708fb8ff1327a738b242e9 (patch) | |
| tree | d14e71ce9865e12faa5e43467a54dbaccd887ff4 /mm | |
| parent | e34f1e2ee0982a0ebed9e71f18d1b9529df43cd5 (diff) | |
| download | lwn-0eafff1c5a56893ca9708fb8ff1327a738b242e9.tar.gz lwn-0eafff1c5a56893ca9708fb8ff1327a738b242e9.zip | |
kasan, arm64: rename tagging-related routines
Rename arch_enable_tagging_sync/async/asymm to
arch_enable_tag_checks_sync/async/asymm, as the new name better reflects
their function.
Also rename kasan_enable_tagging to kasan_enable_hw_tags for the same
reason.
Link: https://lkml.kernel.org/r/069ef5b77715c1ac8d69b186725576c32b149491.1678491668.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Weizhao Ouyang <ouyangweizhao@zeku.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/hw_tags.c | 12 | ||||
| -rw-r--r-- | mm/kasan/kasan.h | 10 | ||||
| -rw-r--r-- | mm/kasan/kasan_test.c | 2 |
3 files changed, 12 insertions, 12 deletions
diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c index bb4f56e5bdec..f98b9f4d9d3e 100644 --- a/mm/kasan/hw_tags.c +++ b/mm/kasan/hw_tags.c @@ -205,7 +205,7 @@ void kasan_init_hw_tags_cpu(void) * Enable async or asymm modes only when explicitly requested * through the command line. */ - kasan_enable_tagging(); + kasan_enable_hw_tags(); } /* kasan_init_hw_tags() is called once on boot CPU. */ @@ -373,19 +373,19 @@ void __kasan_poison_vmalloc(const void *start, unsigned long size) #endif -void kasan_enable_tagging(void) +void kasan_enable_hw_tags(void) { if (kasan_arg_mode == KASAN_ARG_MODE_ASYNC) - hw_enable_tagging_async(); + hw_enable_tag_checks_async(); else if (kasan_arg_mode == KASAN_ARG_MODE_ASYMM) - hw_enable_tagging_asymm(); + hw_enable_tag_checks_asymm(); else - hw_enable_tagging_sync(); + hw_enable_tag_checks_sync(); } #if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) -EXPORT_SYMBOL_GPL(kasan_enable_tagging); +EXPORT_SYMBOL_GPL(kasan_enable_hw_tags); void kasan_force_async_fault(void) { diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index b1895526d02f..a1613f5d7608 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -395,20 +395,20 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag) #ifdef CONFIG_KASAN_HW_TAGS -#define hw_enable_tagging_sync() arch_enable_tagging_sync() -#define hw_enable_tagging_async() arch_enable_tagging_async() -#define hw_enable_tagging_asymm() arch_enable_tagging_asymm() +#define hw_enable_tag_checks_sync() arch_enable_tag_checks_sync() +#define hw_enable_tag_checks_async() arch_enable_tag_checks_async() +#define hw_enable_tag_checks_asymm() arch_enable_tag_checks_asymm() #define hw_force_async_tag_fault() arch_force_async_tag_fault() #define hw_get_random_tag() arch_get_random_tag() #define hw_get_mem_tag(addr) arch_get_mem_tag(addr) #define hw_set_mem_tag_range(addr, size, tag, init) \ arch_set_mem_tag_range((addr), (size), (tag), (init)) -void kasan_enable_tagging(void); +void kasan_enable_hw_tags(void); #else /* CONFIG_KASAN_HW_TAGS */ -static inline void kasan_enable_tagging(void) { } +static inline void kasan_enable_hw_tags(void) { } #endif /* CONFIG_KASAN_HW_TAGS */ diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c index 627eaf1ee1db..a375776f9896 100644 --- a/mm/kasan/kasan_test.c +++ b/mm/kasan/kasan_test.c @@ -148,7 +148,7 @@ static void kasan_test_exit(struct kunit *test) kasan_sync_fault_possible()) { \ if (READ_ONCE(test_status.report_found) && \ !READ_ONCE(test_status.async_fault)) \ - kasan_enable_tagging(); \ + kasan_enable_hw_tags(); \ migrate_enable(); \ } \ WRITE_ONCE(test_status.report_found, false); \ |