From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Dmitry Vyukov <dvyukov@google.com>, Alexander Potapenko <glider@google.com>, Marco Elver <elver@google.com> Cc: Evgenii Stepanov <eugenis@google.com>, Kostya Serebryany <kcc@google.com>, Peter Collingbourne <pcc@google.com>, Serban Constantinescu <serbanc@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Elena Petrova <lenaptr@google.com>, Branislav Rankov <Branislav.Rankov@arm.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Andrew Morton <akpm@linux-foundation.org>, kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov <andreyknvl@google.com> Subject: [PATCH RFC v2 12/21] kasan: inline and rename kasan_unpoison_memory Date: Thu, 22 Oct 2020 15:19:04 +0200 [thread overview] Message-ID: <6f87cb86aeeca9f4148d435ff01ad7d21af4bdfc.1603372719.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1603372719.git.andreyknvl@google.com> Currently kasan_unpoison_memory() is used as both an external annotation and as internal memory poisoning helper. Rename external annotation to kasan_unpoison_data() and inline the internal helper for for hardware tag-based mode to avoid undeeded function calls. There's the external annotation kasan_unpoison_slab() that is currently defined as static inline and uses kasan_unpoison_memory(). With this change it's turned into a function call. Overall, this results in the same number of calls for hardware tag-based mode as kasan_unpoison_memory() is now inlined. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Link: https://linux-review.googlesource.com/id/Ia7c8b659f79209935cbaab3913bf7f082cc43a0e --- include/linux/kasan.h | 16 ++++++---------- kernel/fork.c | 2 +- mm/kasan/common.c | 10 ++++++++++ mm/kasan/hw_tags.c | 6 ------ mm/kasan/kasan.h | 7 +++++++ mm/slab_common.c | 2 +- 6 files changed, 25 insertions(+), 18 deletions(-) diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 6377d7d3a951..2b9023224474 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -66,14 +66,15 @@ static inline void kasan_disable_current(void) {} #ifdef CONFIG_KASAN -void kasan_unpoison_memory(const void *address, size_t size); - void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags); +void kasan_unpoison_data(const void *address, size_t size); +void kasan_unpoison_slab(const void *ptr); + void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); void kasan_poison_object_data(struct kmem_cache *cache, void *object); @@ -98,11 +99,6 @@ struct kasan_cache { int free_meta_offset; }; -size_t __ksize(const void *); -static inline void kasan_unpoison_slab(const void *ptr) -{ - kasan_unpoison_memory(ptr, __ksize(ptr)); -} size_t kasan_metadata_size(struct kmem_cache *cache); bool kasan_save_enable_multi_shot(void); @@ -110,8 +106,6 @@ void kasan_restore_multi_shot(bool enabled); #else /* CONFIG_KASAN */ -static inline void kasan_unpoison_memory(const void *address, size_t size) {} - static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} @@ -119,6 +113,9 @@ static inline void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags) {} +static inline void kasan_unpoison_data(const void *address, size_t size) { } +static inline void kasan_unpoison_slab(const void *ptr) { } + static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, void *object) {} @@ -158,7 +155,6 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, return false; } -static inline void kasan_unpoison_slab(const void *ptr) { } static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; } #endif /* CONFIG_KASAN */ diff --git a/kernel/fork.c b/kernel/fork.c index b41fecca59d7..858d78eee6ec 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -225,7 +225,7 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node) continue; /* Mark stack accessible for KASAN. */ - kasan_unpoison_memory(s->addr, THREAD_SIZE); + kasan_unpoison_data(s->addr, THREAD_SIZE); /* Clear stale pointers from reused stack. */ memset(s->addr, 0, THREAD_SIZE); diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 9008fc6b0810..1a5e6c279a72 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -184,6 +184,16 @@ struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache, return (void *)reset_tag(object) + cache->kasan_info.free_meta_offset; } +void kasan_unpoison_data(const void *address, size_t size) +{ + kasan_unpoison_memory(address, size); +} + +void kasan_unpoison_slab(const void *ptr) +{ + kasan_unpoison_memory(ptr, __ksize(ptr)); +} + void kasan_poison_slab(struct page *page) { unsigned long i; diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c index f03161f3da19..915142da6b57 100644 --- a/mm/kasan/hw_tags.c +++ b/mm/kasan/hw_tags.c @@ -24,12 +24,6 @@ void __init kasan_init_tags(void) pr_info("KernelAddressSanitizer initialized\n"); } -void kasan_unpoison_memory(const void *address, size_t size) -{ - set_mem_tag_range(reset_tag(address), - round_up(size, KASAN_GRANULE_SIZE), get_tag(address)); -} - void kasan_set_free_info(struct kmem_cache *cache, void *object, u8 tag) { diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 8d84ae6f58f1..da08b2533d73 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -280,6 +280,12 @@ static inline void kasan_poison_memory(const void *address, size_t size, u8 valu round_up(size, KASAN_GRANULE_SIZE), value); } +static inline void kasan_unpoison_memory(const void *address, size_t size) +{ + set_mem_tag_range(reset_tag(address), + round_up(size, KASAN_GRANULE_SIZE), get_tag(address)); +} + static inline bool check_invalid_free(void *addr) { u8 ptr_tag = get_tag(addr); @@ -292,6 +298,7 @@ static inline bool check_invalid_free(void *addr) #else /* CONFIG_KASAN_HW_TAGS */ void kasan_poison_memory(const void *address, size_t size, u8 value); +void kasan_unpoison_memory(const void *address, size_t size); bool check_invalid_free(void *addr); #endif /* CONFIG_KASAN_HW_TAGS */ diff --git a/mm/slab_common.c b/mm/slab_common.c index 53d0f8bb57ea..f1b0c4a22f08 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1176,7 +1176,7 @@ size_t ksize(const void *objp) * We assume that ksize callers could use whole allocated area, * so we need to unpoison this area. */ - kasan_unpoison_memory(objp, size); + kasan_unpoison_data(objp, size); return size; } EXPORT_SYMBOL(ksize); -- 2.29.0.rc1.297.gfa9743e501-goog
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Dmitry Vyukov <dvyukov@google.com>, Alexander Potapenko <glider@google.com>, Marco Elver <elver@google.com> Cc: Branislav Rankov <Branislav.Rankov@arm.com>, Elena Petrova <lenaptr@google.com>, linux-mm@kvack.org, Andrey Konovalov <andreyknvl@google.com>, Kevin Brodsky <kevin.brodsky@arm.com>, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, Kostya Serebryany <kcc@google.com>, linux-arm-kernel@lists.infradead.org, Serban Constantinescu <serbanc@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Andrew Morton <akpm@linux-foundation.org>, Peter Collingbourne <pcc@google.com>, Evgenii Stepanov <eugenis@google.com> Subject: [PATCH RFC v2 12/21] kasan: inline and rename kasan_unpoison_memory Date: Thu, 22 Oct 2020 15:19:04 +0200 [thread overview] Message-ID: <6f87cb86aeeca9f4148d435ff01ad7d21af4bdfc.1603372719.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1603372719.git.andreyknvl@google.com> Currently kasan_unpoison_memory() is used as both an external annotation and as internal memory poisoning helper. Rename external annotation to kasan_unpoison_data() and inline the internal helper for for hardware tag-based mode to avoid undeeded function calls. There's the external annotation kasan_unpoison_slab() that is currently defined as static inline and uses kasan_unpoison_memory(). With this change it's turned into a function call. Overall, this results in the same number of calls for hardware tag-based mode as kasan_unpoison_memory() is now inlined. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Link: https://linux-review.googlesource.com/id/Ia7c8b659f79209935cbaab3913bf7f082cc43a0e --- include/linux/kasan.h | 16 ++++++---------- kernel/fork.c | 2 +- mm/kasan/common.c | 10 ++++++++++ mm/kasan/hw_tags.c | 6 ------ mm/kasan/kasan.h | 7 +++++++ mm/slab_common.c | 2 +- 6 files changed, 25 insertions(+), 18 deletions(-) diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 6377d7d3a951..2b9023224474 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -66,14 +66,15 @@ static inline void kasan_disable_current(void) {} #ifdef CONFIG_KASAN -void kasan_unpoison_memory(const void *address, size_t size); - void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags); +void kasan_unpoison_data(const void *address, size_t size); +void kasan_unpoison_slab(const void *ptr); + void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); void kasan_poison_object_data(struct kmem_cache *cache, void *object); @@ -98,11 +99,6 @@ struct kasan_cache { int free_meta_offset; }; -size_t __ksize(const void *); -static inline void kasan_unpoison_slab(const void *ptr) -{ - kasan_unpoison_memory(ptr, __ksize(ptr)); -} size_t kasan_metadata_size(struct kmem_cache *cache); bool kasan_save_enable_multi_shot(void); @@ -110,8 +106,6 @@ void kasan_restore_multi_shot(bool enabled); #else /* CONFIG_KASAN */ -static inline void kasan_unpoison_memory(const void *address, size_t size) {} - static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} @@ -119,6 +113,9 @@ static inline void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags) {} +static inline void kasan_unpoison_data(const void *address, size_t size) { } +static inline void kasan_unpoison_slab(const void *ptr) { } + static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, void *object) {} @@ -158,7 +155,6 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, return false; } -static inline void kasan_unpoison_slab(const void *ptr) { } static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; } #endif /* CONFIG_KASAN */ diff --git a/kernel/fork.c b/kernel/fork.c index b41fecca59d7..858d78eee6ec 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -225,7 +225,7 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node) continue; /* Mark stack accessible for KASAN. */ - kasan_unpoison_memory(s->addr, THREAD_SIZE); + kasan_unpoison_data(s->addr, THREAD_SIZE); /* Clear stale pointers from reused stack. */ memset(s->addr, 0, THREAD_SIZE); diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 9008fc6b0810..1a5e6c279a72 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -184,6 +184,16 @@ struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache, return (void *)reset_tag(object) + cache->kasan_info.free_meta_offset; } +void kasan_unpoison_data(const void *address, size_t size) +{ + kasan_unpoison_memory(address, size); +} + +void kasan_unpoison_slab(const void *ptr) +{ + kasan_unpoison_memory(ptr, __ksize(ptr)); +} + void kasan_poison_slab(struct page *page) { unsigned long i; diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c index f03161f3da19..915142da6b57 100644 --- a/mm/kasan/hw_tags.c +++ b/mm/kasan/hw_tags.c @@ -24,12 +24,6 @@ void __init kasan_init_tags(void) pr_info("KernelAddressSanitizer initialized\n"); } -void kasan_unpoison_memory(const void *address, size_t size) -{ - set_mem_tag_range(reset_tag(address), - round_up(size, KASAN_GRANULE_SIZE), get_tag(address)); -} - void kasan_set_free_info(struct kmem_cache *cache, void *object, u8 tag) { diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 8d84ae6f58f1..da08b2533d73 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -280,6 +280,12 @@ static inline void kasan_poison_memory(const void *address, size_t size, u8 valu round_up(size, KASAN_GRANULE_SIZE), value); } +static inline void kasan_unpoison_memory(const void *address, size_t size) +{ + set_mem_tag_range(reset_tag(address), + round_up(size, KASAN_GRANULE_SIZE), get_tag(address)); +} + static inline bool check_invalid_free(void *addr) { u8 ptr_tag = get_tag(addr); @@ -292,6 +298,7 @@ static inline bool check_invalid_free(void *addr) #else /* CONFIG_KASAN_HW_TAGS */ void kasan_poison_memory(const void *address, size_t size, u8 value); +void kasan_unpoison_memory(const void *address, size_t size); bool check_invalid_free(void *addr); #endif /* CONFIG_KASAN_HW_TAGS */ diff --git a/mm/slab_common.c b/mm/slab_common.c index 53d0f8bb57ea..f1b0c4a22f08 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1176,7 +1176,7 @@ size_t ksize(const void *objp) * We assume that ksize callers could use whole allocated area, * so we need to unpoison this area. */ - kasan_unpoison_memory(objp, size); + kasan_unpoison_data(objp, size); return size; } EXPORT_SYMBOL(ksize); -- 2.29.0.rc1.297.gfa9743e501-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-10-22 13:20 UTC|newest] Thread overview: 210+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-22 13:18 [PATCH RFC v2 00/21] kasan: hardware tag-based mode for production use on arm64 Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` [PATCH RFC v2 01/21] kasan: simplify quarantine_put call site Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-22 13:18 ` [PATCH RFC v2 02/21] kasan: rename get_alloc/free_info Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-27 12:40 ` Dmitry Vyukov 2020-10-22 13:18 ` [PATCH RFC v2 03/21] kasan: introduce set_alloc_info Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-27 12:41 ` Dmitry Vyukov 2020-10-27 12:41 ` Dmitry Vyukov 2020-10-27 12:41 ` Dmitry Vyukov 2020-10-22 13:18 ` [PATCH RFC v2 04/21] kasan: unpoison stack only with CONFIG_KASAN_STACK Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-27 12:44 ` Dmitry Vyukov 2020-10-27 12:44 ` Dmitry Vyukov 2020-10-27 12:44 ` Dmitry Vyukov 2020-10-27 12:45 ` Dmitry Vyukov 2020-10-27 12:45 ` Dmitry Vyukov 2020-10-27 12:45 ` Dmitry Vyukov 2020-10-29 19:57 ` Andrey Konovalov 2020-10-29 19:57 ` Andrey Konovalov 2020-10-29 19:57 ` Andrey Konovalov 2020-11-16 10:59 ` Dmitry Vyukov 2020-11-16 10:59 ` Dmitry Vyukov 2020-11-16 10:59 ` Dmitry Vyukov 2020-11-16 11:50 ` Marco Elver 2020-11-16 11:50 ` Marco Elver 2020-11-16 11:50 ` Marco Elver 2020-11-16 12:16 ` Catalin Marinas 2020-11-16 12:16 ` Catalin Marinas 2020-11-16 12:19 ` Dmitry Vyukov 2020-11-16 12:19 ` Dmitry Vyukov 2020-11-16 12:19 ` Dmitry Vyukov 2020-11-16 12:45 ` Vincenzo Frascino 2020-11-16 12:45 ` Vincenzo Frascino 2020-11-16 13:50 ` Andrey Konovalov 2020-11-16 13:50 ` Andrey Konovalov 2020-11-16 13:50 ` Andrey Konovalov 2020-11-16 14:50 ` Vincenzo Frascino 2020-11-16 14:50 ` Vincenzo Frascino 2020-10-22 13:18 ` [PATCH RFC v2 05/21] kasan: allow VMAP_STACK for HW_TAGS mode Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-27 12:49 ` Dmitry Vyukov 2020-10-27 12:49 ` Dmitry Vyukov 2020-10-27 12:49 ` Dmitry Vyukov 2020-10-29 20:00 ` Andrey Konovalov 2020-10-29 20:00 ` Andrey Konovalov 2020-10-29 20:00 ` Andrey Konovalov 2020-10-22 13:18 ` [PATCH RFC v2 06/21] kasan: mark kasan_init_tags as __init Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-28 10:08 ` Dmitry Vyukov 2020-10-28 10:08 ` Dmitry Vyukov 2020-10-28 10:08 ` Dmitry Vyukov 2020-10-29 20:08 ` Andrey Konovalov 2020-10-29 20:08 ` Andrey Konovalov 2020-10-29 20:08 ` Andrey Konovalov 2020-10-22 13:18 ` [PATCH RFC v2 07/21] kasan, arm64: move initialization message Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-22 13:18 ` Andrey Konovalov 2020-10-28 10:55 ` Dmitry Vyukov 2020-10-28 10:55 ` Dmitry Vyukov 2020-10-28 10:55 ` Dmitry Vyukov 2020-10-29 20:14 ` Andrey Konovalov 2020-10-29 20:14 ` Andrey Konovalov 2020-10-29 20:14 ` Andrey Konovalov 2020-11-03 15:33 ` Andrey Konovalov 2020-11-03 15:33 ` Andrey Konovalov 2020-11-03 15:33 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 08/21] kasan: remove __kasan_unpoison_stack Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 10:57 ` Dmitry Vyukov 2020-10-28 10:57 ` Dmitry Vyukov 2020-10-28 10:57 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 09/21] kasan: inline kasan_reset_tag for tag-based modes Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 11:05 ` Dmitry Vyukov 2020-10-28 11:05 ` Dmitry Vyukov 2020-10-28 11:05 ` Dmitry Vyukov 2020-10-30 16:19 ` Andrey Konovalov 2020-10-30 16:19 ` Andrey Konovalov 2020-10-30 16:19 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 10/21] kasan: inline random_tag for HW_TAGS Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 11:08 ` Dmitry Vyukov 2020-10-28 11:08 ` Dmitry Vyukov 2020-10-28 11:08 ` Dmitry Vyukov 2020-10-30 15:48 ` Andrey Konovalov 2020-10-30 15:48 ` Andrey Konovalov 2020-10-30 15:48 ` Andrey Konovalov 2020-10-30 16:07 ` Andrey Konovalov 2020-10-30 16:07 ` Andrey Konovalov 2020-10-30 16:07 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 11/21] kasan: inline kasan_poison_memory and check_invalid_free Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 11:29 ` Dmitry Vyukov 2020-10-28 11:29 ` Dmitry Vyukov 2020-10-28 11:29 ` Dmitry Vyukov 2020-10-22 13:19 ` Andrey Konovalov [this message] 2020-10-22 13:19 ` [PATCH RFC v2 12/21] kasan: inline and rename kasan_unpoison_memory Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 11:36 ` Dmitry Vyukov 2020-10-28 11:36 ` Dmitry Vyukov 2020-10-28 11:36 ` Dmitry Vyukov 2020-10-30 16:34 ` Andrey Konovalov 2020-10-30 16:34 ` Andrey Konovalov 2020-10-30 16:34 ` Andrey Konovalov 2020-10-30 17:46 ` Dmitry Vyukov 2020-10-30 17:46 ` Dmitry Vyukov 2020-10-30 17:46 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 13/21] arm64: kasan: Add cpu_supports_tags helper Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 11:38 ` Dmitry Vyukov 2020-10-28 11:38 ` Dmitry Vyukov 2020-10-28 11:38 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 14/21] kasan: add and integrate kasan boot parameters Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 18:50 ` Marco Elver 2020-10-22 18:50 ` Marco Elver 2020-10-22 18:50 ` Marco Elver 2020-10-22 20:28 ` Andrey Konovalov 2020-10-22 20:28 ` Andrey Konovalov 2020-10-22 20:28 ` Andrey Konovalov 2020-10-28 12:27 ` Dmitry Vyukov 2020-10-28 12:27 ` Dmitry Vyukov 2020-10-28 12:27 ` Dmitry Vyukov 2020-10-30 19:30 ` Andrey Konovalov 2020-10-30 19:30 ` Andrey Konovalov 2020-10-30 19:30 ` Andrey Konovalov 2020-10-30 14:45 ` Marco Elver 2020-10-30 14:45 ` Marco Elver 2020-10-30 14:45 ` Marco Elver 2020-10-30 19:30 ` Andrey Konovalov 2020-10-30 19:30 ` Andrey Konovalov 2020-10-30 19:30 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 15/21] kasan: check kasan_enabled in annotations Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 16:47 ` Dmitry Vyukov 2020-10-28 16:47 ` Dmitry Vyukov 2020-10-28 16:47 ` Dmitry Vyukov 2020-10-30 19:47 ` Andrey Konovalov 2020-10-30 19:47 ` Andrey Konovalov 2020-10-30 19:47 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 16/21] kasan: optimize poisoning in kmalloc and krealloc Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 16:55 ` Dmitry Vyukov 2020-10-28 16:55 ` Dmitry Vyukov 2020-10-28 16:55 ` Dmitry Vyukov 2020-11-02 15:17 ` Andrey Konovalov 2020-11-02 15:17 ` Andrey Konovalov 2020-11-02 15:17 ` Andrey Konovalov 2020-10-22 13:19 ` [PATCH RFC v2 17/21] kasan: simplify kasan_poison_kfree Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 16:57 ` Dmitry Vyukov 2020-10-28 16:57 ` Dmitry Vyukov 2020-10-28 16:57 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 18/21] kasan: rename kasan_poison_kfree Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 16:58 ` Dmitry Vyukov 2020-10-28 16:58 ` Dmitry Vyukov 2020-10-28 16:58 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 19/21] kasan: don't round_up too much Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 17:01 ` Dmitry Vyukov 2020-10-28 17:01 ` Dmitry Vyukov 2020-10-28 17:01 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 20/21] kasan: simplify assign_tag and set_tag calls Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 17:03 ` Dmitry Vyukov 2020-10-28 17:03 ` Dmitry Vyukov 2020-10-28 17:03 ` Dmitry Vyukov 2020-10-22 13:19 ` [PATCH RFC v2 21/21] kasan: clarify comment in __kasan_kfree_large Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-22 13:19 ` Andrey Konovalov 2020-10-28 17:04 ` Dmitry Vyukov 2020-10-28 17:04 ` Dmitry Vyukov 2020-10-28 17:04 ` Dmitry Vyukov 2020-10-22 15:15 ` [PATCH RFC v2 00/21] kasan: hardware tag-based mode for production use on arm64 Dmitry Vyukov 2020-10-22 15:15 ` Dmitry Vyukov 2020-10-22 15:15 ` Dmitry Vyukov 2020-10-22 17:00 ` Andrey Konovalov 2020-10-22 17:00 ` Andrey Konovalov 2020-10-22 17:00 ` Andrey Konovalov 2020-10-22 18:29 ` Kostya Serebryany 2020-10-22 18:29 ` Kostya Serebryany 2020-10-22 18:29 ` Kostya Serebryany
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