From: Yang Shi <yang.shi@linaro.org>
Date: Fri, 5 Feb 2016 23:50:18 +0000 (-0800)
Subject: arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
X-Git-Tag: firefly_0821_release~176^2~4^2~47^2~48
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1d1e6a82d643537e9b80cf58f887b2be616aa515;p=firefly-linux-kernel-4.4.55.git

arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL

To enable UBSAN on arm64, ARCH_HAS_UBSAN_SANITIZE_ALL need to be selected.

Basic kernel bootup test is passed on arm64 with CONFIG_UBSAN_SANITIZE_ALL
enabled.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit f0b7f8a4b44657386273a67179dd901c81cd11a6)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
---

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 98992dee9a29..1420102341d0 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -13,6 +13,7 @@ config ARM64
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 	select ARCH_WANT_FRAME_POINTERS
+	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARM_AMBA
 	select ARM_ARCH_TIMER
 	select ARM_GIC