[PATCH v6 6/6] ARM: Enable KASan for arm
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-06-17 22:12:00
Also in:
kvmarm, linux-doc, lkml
Subsystem:
arm port, documentation, documentation process, kasan, the rest · Maintainers:
Russell King, Jonathan Corbet, Andrey Ryabinin, Linus Torvalds
From: Andrey Ryabinin <redacted> This patch enable kernel address sanitizer for ARM. Acked-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Abbott Liu <redacted> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- Documentation/dev-tools/kasan.rst | 4 ++-- arch/arm/Kconfig | 1 + 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst
index b72d07d70239..a9cb1feec0c1 100644
--- a/Documentation/dev-tools/kasan.rst
+++ b/Documentation/dev-tools/kasan.rst@@ -21,8 +21,8 @@ global variables yet. Tag-based KASAN is only supported in Clang and requires version 7.0.0 or later. -Currently generic KASAN is supported for the x86_64, arm64, xtensa and s390 -architectures, and tag-based KASAN is supported only for arm64. +Currently generic KASAN is supported for the x86_64, arm, arm64, xtensa and +s390 architectures, and tag-based KASAN is supported only for arm64. Usage -----
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8869742a85df..5c98431ddaea 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig@@ -59,6 +59,7 @@ 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
--
2.17.1
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