From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com> Cc: 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>, 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 v8 03/43] kasan: group vmalloc code Date: Thu, 5 Nov 2020 00:18:18 +0100 [thread overview] Message-ID: <7762ae3696d59e0e38ed69d0a98930aea883be82.1604531793.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1604531793.git.andreyknvl@google.com> This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. Group all vmalloc-related function declarations in include/linux/kasan.h, and their implementations in mm/kasan/common.c. No functional changes. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Marco Elver <elver@google.com> --- Change-Id: Ie20b6c689203cd6de4fd7f2c465ec081c00c5f15 --- include/linux/kasan.h | 41 +++++++++++++---------- mm/kasan/common.c | 78 ++++++++++++++++++++++--------------------- 2 files changed, 63 insertions(+), 56 deletions(-) diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 30d343b4a40a..59538e795df4 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -75,19 +75,6 @@ struct kasan_cache { int free_meta_offset; }; -/* - * These functions provide a special case to support backing module - * allocations with real shadow memory. With KASAN vmalloc, the special - * case is unnecessary, as the work is handled in the generic case. - */ -#ifndef CONFIG_KASAN_VMALLOC -int kasan_module_alloc(void *addr, size_t size); -void kasan_free_shadow(const struct vm_struct *vm); -#else -static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } -static inline void kasan_free_shadow(const struct vm_struct *vm) {} -#endif - int kasan_add_zero_shadow(void *start, unsigned long size); void kasan_remove_zero_shadow(void *start, unsigned long size); @@ -156,9 +143,6 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, return false; } -static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } -static inline void kasan_free_shadow(const struct vm_struct *vm) {} - static inline int kasan_add_zero_shadow(void *start, unsigned long size) { return 0; @@ -211,13 +195,16 @@ static inline void *kasan_reset_tag(const void *addr) #endif /* CONFIG_KASAN_SW_TAGS */ #ifdef CONFIG_KASAN_VMALLOC + int kasan_populate_vmalloc(unsigned long addr, unsigned long size); void kasan_poison_vmalloc(const void *start, unsigned long size); void kasan_unpoison_vmalloc(const void *start, unsigned long size); void kasan_release_vmalloc(unsigned long start, unsigned long end, unsigned long free_region_start, unsigned long free_region_end); -#else + +#else /* CONFIG_KASAN_VMALLOC */ + static inline int kasan_populate_vmalloc(unsigned long start, unsigned long size) { @@ -232,7 +219,25 @@ static inline void kasan_release_vmalloc(unsigned long start, unsigned long end, unsigned long free_region_start, unsigned long free_region_end) {} -#endif + +#endif /* CONFIG_KASAN_VMALLOC */ + +#if defined(CONFIG_KASAN) && !defined(CONFIG_KASAN_VMALLOC) + +/* + * These functions provide a special case to support backing module + * allocations with real shadow memory. With KASAN vmalloc, the special + * case is unnecessary, as the work is handled in the generic case. + */ +int kasan_module_alloc(void *addr, size_t size); +void kasan_free_shadow(const struct vm_struct *vm); + +#else /* CONFIG_KASAN && !CONFIG_KASAN_VMALLOC */ + +static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } +static inline void kasan_free_shadow(const struct vm_struct *vm) {} + +#endif /* CONFIG_KASAN && !CONFIG_KASAN_VMALLOC */ #ifdef CONFIG_KASAN_INLINE void kasan_non_canonical_hook(unsigned long addr); diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 33d863f55db1..89e5ef9417a7 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -536,44 +536,6 @@ void kasan_kfree_large(void *ptr, unsigned long ip) /* The object will be poisoned by page_alloc. */ } -#ifndef CONFIG_KASAN_VMALLOC -int kasan_module_alloc(void *addr, size_t size) -{ - void *ret; - size_t scaled_size; - size_t shadow_size; - unsigned long shadow_start; - - shadow_start = (unsigned long)kasan_mem_to_shadow(addr); - scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; - shadow_size = round_up(scaled_size, PAGE_SIZE); - - if (WARN_ON(!PAGE_ALIGNED(shadow_start))) - return -EINVAL; - - ret = __vmalloc_node_range(shadow_size, 1, shadow_start, - shadow_start + shadow_size, - GFP_KERNEL, - PAGE_KERNEL, VM_NO_GUARD, NUMA_NO_NODE, - __builtin_return_address(0)); - - if (ret) { - __memset(ret, KASAN_SHADOW_INIT, shadow_size); - find_vm_area(addr)->flags |= VM_KASAN; - kmemleak_ignore(ret); - return 0; - } - - return -ENOMEM; -} - -void kasan_free_shadow(const struct vm_struct *vm) -{ - if (vm->flags & VM_KASAN) - vfree(kasan_mem_to_shadow(vm->addr)); -} -#endif - #ifdef CONFIG_MEMORY_HOTPLUG static bool shadow_mapped(unsigned long addr) { @@ -685,6 +647,7 @@ core_initcall(kasan_memhotplug_init); #endif #ifdef CONFIG_KASAN_VMALLOC + static int kasan_populate_vmalloc_pte(pte_t *ptep, unsigned long addr, void *unused) { @@ -923,4 +886,43 @@ void kasan_release_vmalloc(unsigned long start, unsigned long end, (unsigned long)shadow_end); } } + +#else /* CONFIG_KASAN_VMALLOC */ + +int kasan_module_alloc(void *addr, size_t size) +{ + void *ret; + size_t scaled_size; + size_t shadow_size; + unsigned long shadow_start; + + shadow_start = (unsigned long)kasan_mem_to_shadow(addr); + scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; + shadow_size = round_up(scaled_size, PAGE_SIZE); + + if (WARN_ON(!PAGE_ALIGNED(shadow_start))) + return -EINVAL; + + ret = __vmalloc_node_range(shadow_size, 1, shadow_start, + shadow_start + shadow_size, + GFP_KERNEL, + PAGE_KERNEL, VM_NO_GUARD, NUMA_NO_NODE, + __builtin_return_address(0)); + + if (ret) { + __memset(ret, KASAN_SHADOW_INIT, shadow_size); + find_vm_area(addr)->flags |= VM_KASAN; + kmemleak_ignore(ret); + return 0; + } + + return -ENOMEM; +} + +void kasan_free_shadow(const struct vm_struct *vm) +{ + if (vm->flags & VM_KASAN) + vfree(kasan_mem_to_shadow(vm->addr)); +} + #endif -- 2.29.1.341.ge80a0c044ae-goog
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com> Cc: linux-arm-kernel@lists.infradead.org, Marco Elver <elver@google.com>, Andrey Konovalov <andreyknvl@google.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 Ryabinin <aryabinin@virtuozzo.com>, Andrew Morton <akpm@linux-foundation.org>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Dmitry Vyukov <dvyukov@google.com> Subject: [PATCH v8 03/43] kasan: group vmalloc code Date: Thu, 5 Nov 2020 00:18:18 +0100 [thread overview] Message-ID: <7762ae3696d59e0e38ed69d0a98930aea883be82.1604531793.git.andreyknvl@google.com> (raw) In-Reply-To: <cover.1604531793.git.andreyknvl@google.com> This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. Group all vmalloc-related function declarations in include/linux/kasan.h, and their implementations in mm/kasan/common.c. No functional changes. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Marco Elver <elver@google.com> --- Change-Id: Ie20b6c689203cd6de4fd7f2c465ec081c00c5f15 --- include/linux/kasan.h | 41 +++++++++++++---------- mm/kasan/common.c | 78 ++++++++++++++++++++++--------------------- 2 files changed, 63 insertions(+), 56 deletions(-) diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 30d343b4a40a..59538e795df4 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -75,19 +75,6 @@ struct kasan_cache { int free_meta_offset; }; -/* - * These functions provide a special case to support backing module - * allocations with real shadow memory. With KASAN vmalloc, the special - * case is unnecessary, as the work is handled in the generic case. - */ -#ifndef CONFIG_KASAN_VMALLOC -int kasan_module_alloc(void *addr, size_t size); -void kasan_free_shadow(const struct vm_struct *vm); -#else -static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } -static inline void kasan_free_shadow(const struct vm_struct *vm) {} -#endif - int kasan_add_zero_shadow(void *start, unsigned long size); void kasan_remove_zero_shadow(void *start, unsigned long size); @@ -156,9 +143,6 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object, return false; } -static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } -static inline void kasan_free_shadow(const struct vm_struct *vm) {} - static inline int kasan_add_zero_shadow(void *start, unsigned long size) { return 0; @@ -211,13 +195,16 @@ static inline void *kasan_reset_tag(const void *addr) #endif /* CONFIG_KASAN_SW_TAGS */ #ifdef CONFIG_KASAN_VMALLOC + int kasan_populate_vmalloc(unsigned long addr, unsigned long size); void kasan_poison_vmalloc(const void *start, unsigned long size); void kasan_unpoison_vmalloc(const void *start, unsigned long size); void kasan_release_vmalloc(unsigned long start, unsigned long end, unsigned long free_region_start, unsigned long free_region_end); -#else + +#else /* CONFIG_KASAN_VMALLOC */ + static inline int kasan_populate_vmalloc(unsigned long start, unsigned long size) { @@ -232,7 +219,25 @@ static inline void kasan_release_vmalloc(unsigned long start, unsigned long end, unsigned long free_region_start, unsigned long free_region_end) {} -#endif + +#endif /* CONFIG_KASAN_VMALLOC */ + +#if defined(CONFIG_KASAN) && !defined(CONFIG_KASAN_VMALLOC) + +/* + * These functions provide a special case to support backing module + * allocations with real shadow memory. With KASAN vmalloc, the special + * case is unnecessary, as the work is handled in the generic case. + */ +int kasan_module_alloc(void *addr, size_t size); +void kasan_free_shadow(const struct vm_struct *vm); + +#else /* CONFIG_KASAN && !CONFIG_KASAN_VMALLOC */ + +static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } +static inline void kasan_free_shadow(const struct vm_struct *vm) {} + +#endif /* CONFIG_KASAN && !CONFIG_KASAN_VMALLOC */ #ifdef CONFIG_KASAN_INLINE void kasan_non_canonical_hook(unsigned long addr); diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 33d863f55db1..89e5ef9417a7 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -536,44 +536,6 @@ void kasan_kfree_large(void *ptr, unsigned long ip) /* The object will be poisoned by page_alloc. */ } -#ifndef CONFIG_KASAN_VMALLOC -int kasan_module_alloc(void *addr, size_t size) -{ - void *ret; - size_t scaled_size; - size_t shadow_size; - unsigned long shadow_start; - - shadow_start = (unsigned long)kasan_mem_to_shadow(addr); - scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; - shadow_size = round_up(scaled_size, PAGE_SIZE); - - if (WARN_ON(!PAGE_ALIGNED(shadow_start))) - return -EINVAL; - - ret = __vmalloc_node_range(shadow_size, 1, shadow_start, - shadow_start + shadow_size, - GFP_KERNEL, - PAGE_KERNEL, VM_NO_GUARD, NUMA_NO_NODE, - __builtin_return_address(0)); - - if (ret) { - __memset(ret, KASAN_SHADOW_INIT, shadow_size); - find_vm_area(addr)->flags |= VM_KASAN; - kmemleak_ignore(ret); - return 0; - } - - return -ENOMEM; -} - -void kasan_free_shadow(const struct vm_struct *vm) -{ - if (vm->flags & VM_KASAN) - vfree(kasan_mem_to_shadow(vm->addr)); -} -#endif - #ifdef CONFIG_MEMORY_HOTPLUG static bool shadow_mapped(unsigned long addr) { @@ -685,6 +647,7 @@ core_initcall(kasan_memhotplug_init); #endif #ifdef CONFIG_KASAN_VMALLOC + static int kasan_populate_vmalloc_pte(pte_t *ptep, unsigned long addr, void *unused) { @@ -923,4 +886,43 @@ void kasan_release_vmalloc(unsigned long start, unsigned long end, (unsigned long)shadow_end); } } + +#else /* CONFIG_KASAN_VMALLOC */ + +int kasan_module_alloc(void *addr, size_t size) +{ + void *ret; + size_t scaled_size; + size_t shadow_size; + unsigned long shadow_start; + + shadow_start = (unsigned long)kasan_mem_to_shadow(addr); + scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; + shadow_size = round_up(scaled_size, PAGE_SIZE); + + if (WARN_ON(!PAGE_ALIGNED(shadow_start))) + return -EINVAL; + + ret = __vmalloc_node_range(shadow_size, 1, shadow_start, + shadow_start + shadow_size, + GFP_KERNEL, + PAGE_KERNEL, VM_NO_GUARD, NUMA_NO_NODE, + __builtin_return_address(0)); + + if (ret) { + __memset(ret, KASAN_SHADOW_INIT, shadow_size); + find_vm_area(addr)->flags |= VM_KASAN; + kmemleak_ignore(ret); + return 0; + } + + return -ENOMEM; +} + +void kasan_free_shadow(const struct vm_struct *vm) +{ + if (vm->flags & VM_KASAN) + vfree(kasan_mem_to_shadow(vm->addr)); +} + #endif -- 2.29.1.341.ge80a0c044ae-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:[~2020-11-04 23:22 UTC|newest] Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-04 23:18 [PATCH v8 00/43] kasan: add hardware tag-based mode for arm64 Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 01/43] kasan: drop unnecessary GPL text from comment headers Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 02/43] kasan: KASAN_VMALLOC depends on KASAN_GENERIC Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov [this message] 2020-11-04 23:18 ` [PATCH v8 03/43] kasan: group vmalloc code Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 04/43] s390/kasan: include asm/page.h from asm/kasan.h Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 05/43] kasan: shadow declarations only for software modes Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 06/43] kasan: rename (un)poison_shadow to (un)poison_memory Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 07/43] kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_* Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 08/43] kasan: only build init.c for software modes Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 09/43] kasan: split out shadow.c from common.c Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 10/43] kasan: define KASAN_GRANULE_PAGE Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 11/43] kasan: rename report and tags files Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 12/43] kasan: don't duplicate config dependencies Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 13/43] kasan: hide invalid free check implementation Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 14/43] kasan: decode stack frame only with KASAN_STACK_ENABLE Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 15/43] kasan, arm64: only init shadow for software modes Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 16/43] kasan, arm64: only use kasan_depth " Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 17/43] kasan, arm64: move initialization message Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 15:59 ` Catalin Marinas 2020-11-05 15:59 ` Catalin Marinas 2020-11-04 23:18 ` [PATCH v8 18/43] kasan, arm64: rename kasan_init_tags and mark as __init Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 16:00 ` Catalin Marinas 2020-11-05 16:00 ` Catalin Marinas 2020-11-04 23:18 ` [PATCH v8 19/43] kasan: rename addr_has_shadow to addr_has_metadata Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 20/43] kasan: rename print_shadow_for_address to print_memory_metadata Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 21/43] kasan: kasan_non_canonical_hook only for software modes Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 22/43] kasan: rename SHADOW layout macros to META Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 23/43] kasan: separate metadata_fetch_row for each mode Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 24/43] kasan, arm64: don't allow SW_TAGS with ARM64_MTE Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 25/43] kasan: introduce CONFIG_KASAN_HW_TAGS Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 26/43] arm64: Enable armv8.5-a asm-arch option Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 27/43] arm64: mte: Add in-kernel MTE helpers Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 28/43] arm64: mte: Reset the page tag in page->flags Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 15:59 ` Catalin Marinas 2020-11-05 15:59 ` Catalin Marinas 2020-11-06 11:46 ` Vincenzo Frascino 2020-11-06 11:46 ` Vincenzo Frascino 2020-11-04 23:18 ` [PATCH v8 29/43] arm64: mte: Add in-kernel tag fault handler Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 16:57 ` Catalin Marinas 2020-11-05 16:57 ` Catalin Marinas 2020-11-04 23:18 ` [PATCH v8 30/43] arm64: kasan: Allow enabling in-kernel MTE Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 11:16 ` Vincenzo Frascino 2020-11-05 11:16 ` Vincenzo Frascino 2020-11-05 11:35 ` Andrey Konovalov 2020-11-05 11:35 ` Andrey Konovalov 2020-11-05 11:35 ` Andrey Konovalov 2020-11-05 11:42 ` Vincenzo Frascino 2020-11-05 11:42 ` Vincenzo Frascino 2020-11-05 12:14 ` Andrey Konovalov 2020-11-05 12:14 ` Andrey Konovalov 2020-11-05 12:14 ` Andrey Konovalov 2020-11-05 14:17 ` Vincenzo Frascino 2020-11-05 14:17 ` Vincenzo Frascino 2020-11-05 17:27 ` Andrey Konovalov 2020-11-05 17:27 ` Andrey Konovalov 2020-11-05 17:27 ` Andrey Konovalov 2020-11-05 17:25 ` Catalin Marinas 2020-11-05 17:25 ` Catalin Marinas 2020-11-05 17:29 ` Andrey Konovalov 2020-11-05 17:29 ` Andrey Konovalov 2020-11-05 17:29 ` Andrey Konovalov 2020-11-05 17:39 ` Catalin Marinas 2020-11-05 17:39 ` Catalin Marinas 2020-11-05 18:09 ` Andrey Konovalov 2020-11-05 18:09 ` Andrey Konovalov 2020-11-05 18:09 ` Andrey Konovalov 2020-11-06 11:11 ` Vincenzo Frascino 2020-11-06 11:11 ` Vincenzo Frascino 2020-11-04 23:18 ` [PATCH v8 31/43] arm64: mte: Convert gcr_user into an exclude mask Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 32/43] arm64: mte: Switch GCR_EL1 in kernel entry and exit Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 17:30 ` Catalin Marinas 2020-11-05 17:30 ` Catalin Marinas 2020-11-05 17:33 ` Andrey Konovalov 2020-11-05 17:33 ` Andrey Konovalov 2020-11-05 17:33 ` Andrey Konovalov 2020-11-05 17:42 ` Catalin Marinas 2020-11-05 17:42 ` Catalin Marinas 2020-11-04 23:18 ` [PATCH v8 33/43] arm64: kasan: Align allocations for HW_TAGS Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 34/43] arm64: kasan: Add arch layer for memory tagging helpers Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 35/43] kasan: define KASAN_GRANULE_SIZE for HW_TAGS Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 36/43] kasan, x86, s390: update undef CONFIG_KASAN Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 37/43] kasan, arm64: expand CONFIG_KASAN checks Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-05 17:32 ` Catalin Marinas 2020-11-05 17:32 ` Catalin Marinas 2020-11-04 23:18 ` [PATCH v8 38/43] kasan, arm64: implement HW_TAGS runtime Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:48 ` Andrey Konovalov 2020-11-04 23:48 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 39/43] kasan, arm64: print report from tag fault handler Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 40/43] kasan, mm: reset tags when accessing metadata Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 41/43] kasan, arm64: enable CONFIG_KASAN_HW_TAGS Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 42/43] kasan: add documentation for hardware tag-based mode Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov 2020-11-04 23:18 ` [PATCH v8 43/43] kselftest/arm64: Check GCR_EL1 after context switch Andrey Konovalov 2020-11-04 23:18 ` Andrey Konovalov
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=7762ae3696d59e0e38ed69d0a98930aea883be82.1604531793.git.andreyknvl@google.com \ --to=andreyknvl@google.com \ --cc=Branislav.Rankov@arm.com \ --cc=akpm@linux-foundation.org \ --cc=aryabinin@virtuozzo.com \ --cc=catalin.marinas@arm.com \ --cc=dvyukov@google.com \ --cc=elver@google.com \ --cc=eugenis@google.com \ --cc=glider@google.com \ --cc=kasan-dev@googlegroups.com \ --cc=kevin.brodsky@arm.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=vincenzo.frascino@arm.com \ --cc=will.deacon@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.