From: Andrey Konovalov <andreyknvl@google.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Dmitry Vyukov <dvyukov@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Alexander Potapenko <glider@google.com>, Marco Elver <elver@google.com>, Evgenii Stepanov <eugenis@google.com>, Branislav Rankov <Branislav.Rankov@arm.com>, Kevin Brodsky <kevin.brodsky@arm.com>, 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 mm v10 15/42] kasan, arm64: only use kasan_depth for software modes Date: Fri, 13 Nov 2020 23:15:43 +0100 [thread overview] Message-ID: <98764bf6acb71bd93f344bcd7441e4ae6091d023.1605305705.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1605305705.git.andreyknvl@google.com> This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. Hardware tag-based KASAN won't use kasan_depth. Only define and use it when one of the software KASAN modes are enabled. No functional changes for software modes. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Alexander Potapenko <glider@google.com> --- Change-Id: I6109ea96c8df41ef6d75ad71bf22c1c8fa234a9a --- arch/arm64/mm/kasan_init.c | 11 ++++++++--- include/linux/kasan.h | 18 +++++++++--------- include/linux/sched.h | 2 +- init/init_task.c | 2 +- mm/kasan/common.c | 2 ++ mm/kasan/report.c | 2 ++ 6 files changed, 23 insertions(+), 14 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index ffeb80d5aa8d..5172799f831f 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -273,17 +273,22 @@ static void __init kasan_init_shadow(void) cpu_replace_ttbr1(lm_alias(swapper_pg_dir)); } +static void __init kasan_init_depth(void) +{ + init_task.kasan_depth = 0; +} + #else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) */ static inline void __init kasan_init_shadow(void) { } +static inline void __init kasan_init_depth(void) { } + #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ void __init kasan_init(void) { kasan_init_shadow(); - - /* At this point kasan is fully initialized. Enable error messages */ - init_task.kasan_depth = 0; + kasan_init_depth(); pr_info("KernelAddressSanitizer initialized\n"); } diff --git a/include/linux/kasan.h b/include/linux/kasan.h index d237051dca58..58567a672c5c 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -51,6 +51,12 @@ static inline void *kasan_mem_to_shadow(const void *addr) int kasan_add_zero_shadow(void *start, unsigned long size); void kasan_remove_zero_shadow(void *start, unsigned long size); +/* Enable reporting bugs after kasan_disable_current() */ +extern void kasan_enable_current(void); + +/* Disable reporting bugs for current task */ +extern void kasan_disable_current(void); + #else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ static inline int kasan_add_zero_shadow(void *start, unsigned long size) @@ -61,16 +67,13 @@ static inline void kasan_remove_zero_shadow(void *start, unsigned long size) {} +static inline void kasan_enable_current(void) {} +static inline void kasan_disable_current(void) {} + #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ #ifdef CONFIG_KASAN -/* Enable reporting bugs after kasan_disable_current() */ -extern void kasan_enable_current(void); - -/* Disable reporting bugs for current task */ -extern void kasan_disable_current(void); - void kasan_unpoison_range(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); @@ -121,9 +124,6 @@ static inline void kasan_unpoison_range(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} -static inline void kasan_enable_current(void) {} -static inline void kasan_disable_current(void) {} - static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} diff --git a/include/linux/sched.h b/include/linux/sched.h index 8682df0050bf..96f6e581e7eb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1203,7 +1203,7 @@ struct task_struct { u64 timer_slack_ns; u64 default_timer_slack_ns; -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) unsigned int kasan_depth; #endif diff --git a/init/init_task.c b/init/init_task.c index a56f0abb63e9..39703b4ef1f1 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -176,7 +176,7 @@ struct task_struct init_task .numa_group = NULL, .numa_faults = NULL, #endif -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) .kasan_depth = 1, #endif #ifdef CONFIG_KCSAN diff --git a/mm/kasan/common.c b/mm/kasan/common.c index ae55570b4d32..52fa763d2169 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -47,6 +47,7 @@ void kasan_set_track(struct kasan_track *track, gfp_t flags) track->stack = kasan_save_stack(flags); } +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) void kasan_enable_current(void) { current->kasan_depth++; @@ -56,6 +57,7 @@ void kasan_disable_current(void) { current->kasan_depth--; } +#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ void kasan_unpoison_range(const void *address, size_t size) { diff --git a/mm/kasan/report.c b/mm/kasan/report.c index b18d193f7f58..af9138ea54ad 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -292,8 +292,10 @@ static void print_shadow_for_address(const void *addr) static bool report_enabled(void) { +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) if (current->kasan_depth) return false; +#endif if (test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) return true; return !test_and_set_bit(KASAN_BIT_REPORTED, &kasan_flags); -- 2.29.2.299.gdc1121823c-goog
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Konovalov <andreyknvl@google.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-arm-kernel@lists.infradead.org, Marco Elver <elver@google.com>, Catalin Marinas <catalin.marinas@arm.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Will Deacon <will.deacon@arm.com>, Branislav Rankov <Branislav.Rankov@arm.com>, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko <glider@google.com>, Evgenii Stepanov <eugenis@google.com>, Andrey Konovalov <andreyknvl@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Dmitry Vyukov <dvyukov@google.com> Subject: [PATCH mm v10 15/42] kasan, arm64: only use kasan_depth for software modes Date: Fri, 13 Nov 2020 23:15:43 +0100 [thread overview] Message-ID: <98764bf6acb71bd93f344bcd7441e4ae6091d023.1605305705.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1605305705.git.andreyknvl@google.com> This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. Hardware tag-based KASAN won't use kasan_depth. Only define and use it when one of the software KASAN modes are enabled. No functional changes for software modes. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Alexander Potapenko <glider@google.com> --- Change-Id: I6109ea96c8df41ef6d75ad71bf22c1c8fa234a9a --- arch/arm64/mm/kasan_init.c | 11 ++++++++--- include/linux/kasan.h | 18 +++++++++--------- include/linux/sched.h | 2 +- init/init_task.c | 2 +- mm/kasan/common.c | 2 ++ mm/kasan/report.c | 2 ++ 6 files changed, 23 insertions(+), 14 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index ffeb80d5aa8d..5172799f831f 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -273,17 +273,22 @@ static void __init kasan_init_shadow(void) cpu_replace_ttbr1(lm_alias(swapper_pg_dir)); } +static void __init kasan_init_depth(void) +{ + init_task.kasan_depth = 0; +} + #else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) */ static inline void __init kasan_init_shadow(void) { } +static inline void __init kasan_init_depth(void) { } + #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ void __init kasan_init(void) { kasan_init_shadow(); - - /* At this point kasan is fully initialized. Enable error messages */ - init_task.kasan_depth = 0; + kasan_init_depth(); pr_info("KernelAddressSanitizer initialized\n"); } diff --git a/include/linux/kasan.h b/include/linux/kasan.h index d237051dca58..58567a672c5c 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -51,6 +51,12 @@ static inline void *kasan_mem_to_shadow(const void *addr) int kasan_add_zero_shadow(void *start, unsigned long size); void kasan_remove_zero_shadow(void *start, unsigned long size); +/* Enable reporting bugs after kasan_disable_current() */ +extern void kasan_enable_current(void); + +/* Disable reporting bugs for current task */ +extern void kasan_disable_current(void); + #else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ static inline int kasan_add_zero_shadow(void *start, unsigned long size) @@ -61,16 +67,13 @@ static inline void kasan_remove_zero_shadow(void *start, unsigned long size) {} +static inline void kasan_enable_current(void) {} +static inline void kasan_disable_current(void) {} + #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ #ifdef CONFIG_KASAN -/* Enable reporting bugs after kasan_disable_current() */ -extern void kasan_enable_current(void); - -/* Disable reporting bugs for current task */ -extern void kasan_disable_current(void); - void kasan_unpoison_range(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); @@ -121,9 +124,6 @@ static inline void kasan_unpoison_range(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} -static inline void kasan_enable_current(void) {} -static inline void kasan_disable_current(void) {} - static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} diff --git a/include/linux/sched.h b/include/linux/sched.h index 8682df0050bf..96f6e581e7eb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1203,7 +1203,7 @@ struct task_struct { u64 timer_slack_ns; u64 default_timer_slack_ns; -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) unsigned int kasan_depth; #endif diff --git a/init/init_task.c b/init/init_task.c index a56f0abb63e9..39703b4ef1f1 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -176,7 +176,7 @@ struct task_struct init_task .numa_group = NULL, .numa_faults = NULL, #endif -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) .kasan_depth = 1, #endif #ifdef CONFIG_KCSAN diff --git a/mm/kasan/common.c b/mm/kasan/common.c index ae55570b4d32..52fa763d2169 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -47,6 +47,7 @@ void kasan_set_track(struct kasan_track *track, gfp_t flags) track->stack = kasan_save_stack(flags); } +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) void kasan_enable_current(void) { current->kasan_depth++; @@ -56,6 +57,7 @@ void kasan_disable_current(void) { current->kasan_depth--; } +#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ void kasan_unpoison_range(const void *address, size_t size) { diff --git a/mm/kasan/report.c b/mm/kasan/report.c index b18d193f7f58..af9138ea54ad 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -292,8 +292,10 @@ static void print_shadow_for_address(const void *addr) static bool report_enabled(void) { +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) if (current->kasan_depth) return false; +#endif if (test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) return true; return !test_and_set_bit(KASAN_BIT_REPORTED, &kasan_flags); -- 2.29.2.299.gdc1121823c-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:[~2020-11-13 22:19 UTC|newest] Thread overview: 155+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-13 22:15 [PATCH mm v10 00/42] kasan: add hardware tag-based mode for arm64 Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 01/42] kasan: drop unnecessary GPL text from comment headers Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 02/42] kasan: KASAN_VMALLOC depends on KASAN_GENERIC Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 03/42] kasan: group vmalloc code Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 04/42] kasan: shadow declarations only for software modes Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 05/42] kasan: rename (un)poison_shadow to (un)poison_range Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-18 15:30 ` Alexander Potapenko 2020-11-18 15:30 ` Alexander Potapenko 2020-11-18 15:30 ` Alexander Potapenko 2020-11-13 22:15 ` [PATCH mm v10 06/42] kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_* Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 07/42] kasan: only build init.c for software modes Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 08/42] kasan: split out shadow.c from common.c Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 09/42] kasan: define KASAN_MEMORY_PER_SHADOW_PAGE Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-18 15:36 ` Alexander Potapenko 2020-11-18 15:36 ` Alexander Potapenko 2020-11-18 15:36 ` Alexander Potapenko 2020-11-13 22:15 ` [PATCH mm v10 10/42] kasan: rename report and tags files Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 11/42] kasan: don't duplicate config dependencies Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 12/42] kasan: hide invalid free check implementation Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 13/42] kasan: decode stack frame only with KASAN_STACK_ENABLE Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 14/42] kasan, arm64: only init shadow for software modes Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov [this message] 2020-11-13 22:15 ` [PATCH mm v10 15/42] kasan, arm64: only use kasan_depth " Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 16/42] kasan, arm64: move initialization message Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 17/42] kasan, arm64: rename kasan_init_tags and mark as __init Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 18/42] kasan: rename addr_has_shadow to addr_has_metadata Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 19/42] kasan: rename print_shadow_for_address to print_memory_metadata Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 20/42] kasan: rename SHADOW layout macros to META Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 21/42] kasan: separate metadata_fetch_row for each mode Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 22/42] kasan, arm64: don't allow SW_TAGS with ARM64_MTE Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 23/42] kasan: introduce CONFIG_KASAN_HW_TAGS Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-18 16:04 ` Alexander Potapenko 2020-11-18 16:04 ` Alexander Potapenko 2020-11-18 16:04 ` Alexander Potapenko 2020-11-13 22:15 ` [PATCH mm v10 24/42] arm64: Enable armv8.5-a asm-arch option Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-18 15:48 ` Alexander Potapenko 2020-11-18 15:48 ` Alexander Potapenko 2020-11-18 15:48 ` Alexander Potapenko 2020-11-13 22:15 ` [PATCH mm v10 25/42] arm64: mte: Add in-kernel MTE helpers Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 26/42] arm64: mte: Reset the page tag in page->flags Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-14 12:43 ` Catalin Marinas 2020-11-14 12:43 ` Catalin Marinas 2020-11-13 22:15 ` [PATCH mm v10 27/42] arm64: mte: Add in-kernel tag fault handler Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 28/42] arm64: kasan: Allow enabling in-kernel MTE Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-14 12:47 ` Catalin Marinas 2020-11-14 12:47 ` Catalin Marinas 2020-11-13 22:15 ` [PATCH mm v10 29/42] arm64: mte: Convert gcr_user into an exclude mask Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 30/42] arm64: mte: Switch GCR_EL1 in kernel entry and exit Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` [PATCH mm v10 31/42] kasan, mm: untag page address in free_reserved_area Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-13 22:15 ` Andrey Konovalov 2020-11-18 16:07 ` Alexander Potapenko 2020-11-18 16:07 ` Alexander Potapenko 2020-11-18 16:07 ` Alexander Potapenko 2020-11-13 22:16 ` [PATCH mm v10 32/42] arm64: kasan: Align allocations for HW_TAGS Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 33/42] arm64: kasan: Add arch layer for memory tagging helpers Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 34/42] kasan: define KASAN_GRANULE_SIZE for HW_TAGS Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 35/42] kasan, x86, s390: update undef CONFIG_KASAN Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 36/42] kasan, arm64: expand CONFIG_KASAN checks Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 37/42] kasan, arm64: implement HW_TAGS runtime Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 38/42] kasan, arm64: print report from tag fault handler Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 39/42] kasan, mm: reset tags when accessing metadata Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 40/42] kasan, arm64: enable CONFIG_KASAN_HW_TAGS Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` [PATCH mm v10 41/42] kasan: add documentation for hardware tag-based mode Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-18 15:43 ` Alexander Potapenko 2020-11-18 15:43 ` Alexander Potapenko 2020-11-18 15:43 ` Alexander Potapenko 2020-11-13 22:16 ` [PATCH mm v10 42/42] kselftest/arm64: Check GCR_EL1 after context switch Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 22:16 ` Andrey Konovalov 2020-11-13 23:35 ` [PATCH mm v10 00/42] kasan: add hardware tag-based mode for arm64 Andrew Morton 2020-11-13 23:35 ` Andrew Morton 2020-11-16 14:48 ` Vincenzo Frascino 2020-11-16 14:48 ` Vincenzo Frascino
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