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Date: Thu, 29 Oct 2020 20:25:59 +0100 From: Andrey Konovalov <andreyknvl@...gle.com> To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com> Cc: Vincenzo Frascino <vincenzo.frascino@....com>, kasan-dev@...glegroups.com, Dmitry Vyukov <dvyukov@...gle.com>, Andrey Ryabinin <aryabinin@...tuozzo.com>, Alexander Potapenko <glider@...gle.com>, Marco Elver <elver@...gle.com>, Evgenii Stepanov <eugenis@...gle.com>, Elena Petrova <lenaptr@...gle.com>, Branislav Rankov <Branislav.Rankov@....com>, Kevin Brodsky <kevin.brodsky@....com>, Andrew Morton <akpm@...ux-foundation.org>, linux-arm-kernel@...ts.infradead.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org, Andrey Konovalov <andreyknvl@...gle.com> Subject: [PATCH v6 38/40] kasan, arm64: enable CONFIG_KASAN_HW_TAGS Hardware tag-based KASAN is now ready, enable the configuration option. Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com> Acked-by: Catalin Marinas <catalin.marinas@....com> --- Change-Id: I6eb1eea770e6b61ad71c701231b8d815a7ccc853 --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 11dbd880e6c0..50e4ac389e85 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -135,6 +135,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KASAN_SW_TAGS if (HAVE_ARCH_KASAN && !ARM64_MTE) + select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT -- 2.29.1.341.ge80a0c044ae-goog
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