linux-kernel - [PATCH 7/7] Enable KASan for arm

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Date:   Sun, 18 Mar 2018 20:53:42 +0800
From:   Abbott Liu <liuwenliang@...wei.com>
To:     <linux@...linux.org.uk>, <aryabinin@...tuozzo.com>,
        <marc.zyngier@....com>, <kstewart@...uxfoundation.org>,
        <gregkh@...uxfoundation.org>, <f.fainelli@...il.com>,
        <liuwenliang@...wei.com>, <akpm@...ux-foundation.org>,
        <afzal.mohd.ma@...il.com>, <alexander.levin@...izon.com>
CC:     <glider@...gle.com>, <dvyukov@...gle.com>,
        <christoffer.dall@...aro.org>, <linux@...musvillemoes.dk>,
        <mawilcox@...rosoft.com>, <pombredanne@...b.com>,
        <ard.biesheuvel@...aro.org>, <vladimir.murzin@....com>,
        <nicolas.pitre@...aro.org>, <tglx@...utronix.de>,
        <thgarnie@...gle.com>, <dhowells@...hat.com>,
        <keescook@...omium.org>, <arnd@...db.de>, <geert@...ux-m68k.org>,
        <tixy@...aro.org>, <mark.rutland@....com>, <james.morse@....com>,
        <zhichao.huang@...aro.org>, <jinb.park7@...il.com>,
        <labbott@...hat.com>, <philip@....systems>,
        <grygorii.strashko@...aro.org>, <catalin.marinas@....com>,
        <opendmb@...il.com>, <kirill.shutemov@...ux.intel.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <kasan-dev@...glegroups.com>,
        <kvmarm@...ts.cs.columbia.edu>, <linux-mm@...ck.org>
Subject: [PATCH 7/7] Enable KASan for arm

From: Andrey Ryabinin <a.ryabinin@...sung.com>

This patch enable kernel address sanitizer for arm.

Cc: Andrey Ryabinin <a.ryabinin@...sung.com>
Tested-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Abbott Liu <liuwenliang@...wei.com>
---
 arch/arm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7e3d535..ac2287b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,6 +49,7 @@ config ARM
 	select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6
 	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
 	select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU
+	select HAVE_ARCH_KASAN if MMU
 	select HAVE_ARCH_MMAP_RND_BITS if MMU
 	select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
 	select HAVE_ARCH_THREAD_STRUCT_WHITELIST
-- 
2.9.0