arm64: Add CONFIG_CC_STACKPROTECTOR
authorLaura Abbott <lauraa@codeaurora.org>
Wed, 25 Jun 2014 22:55:03 +0000 (23:55 +0100)
committerMark Brown <broonie@kernel.org>
Fri, 24 Oct 2014 12:28:42 +0000 (13:28 +0100)
commita6683aa2fdd856a9e146e1fe1442f8ec3039c94f
treeadf89b1e5227e8c4b8a8b8a8d98a3503533abce0
parent25057d5e48bf16b7a8bf569ed8c22c999ef30980
arm64: Add CONFIG_CC_STACKPROTECTOR

arm64 currently lacks support for -fstack-protector. Add
similar functionality to arm to detect stack corruption.

Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit c0c264ae5112d1cdb7d37d4e208b7a7e766a7418)
Signed-off-by: Mark Brown <broonie@kernel.org>
Conflicts:
arch/arm64/Kconfig
arch/arm64/Kconfig
arch/arm64/include/asm/stackprotector.h [new file with mode: 0644]
arch/arm64/kernel/process.c