Message ID | 67dc921f4720fdc5a33d747c9419a1fefb33e201.1602535397.git.andreyknvl@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Mon, 12 Oct 2020 13:45:14 -0700 (PDT) Date: Mon, 12 Oct 2020 22:44:15 +0200 In-Reply-To: <cover.1602535397.git.andreyknvl@google.com> Message-Id: <67dc921f4720fdc5a33d747c9419a1fefb33e201.1602535397.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1602535397.git.andreyknvl@google.com> X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v5 09/40] arm64: kasan: Align allocations for HW_TAGS From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>, kasan-dev@googlegroups.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>, Elena Petrova <lenaptr@google.com>, Branislav Rankov <Branislav.Rankov@arm.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Andrew Morton <akpm@linux-foundation.org>, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov <andreyknvl@google.com> Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
kasan: add hardware tag-based mode for arm64
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diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h index a4d1b5f771f6..151808f1f443 100644 --- a/arch/arm64/include/asm/cache.h +++ b/arch/arm64/include/asm/cache.h @@ -6,6 +6,7 @@ #define __ASM_CACHE_H #include <asm/cputype.h> +#include <asm/mte-kasan.h> #define CTR_L1IP_SHIFT 14 #define CTR_L1IP_MASK 3 @@ -50,6 +51,8 @@ #ifdef CONFIG_KASAN_SW_TAGS #define ARCH_SLAB_MINALIGN (1ULL << KASAN_SHADOW_SCALE_SHIFT) +#elif defined(CONFIG_KASAN_HW_TAGS) +#define ARCH_SLAB_MINALIGN MTE_GRANULE_SIZE #endif #ifndef __ASSEMBLY__