UPSTREAM: arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL
authorYang Shi <yang.shi@linaro.org>
Fri, 5 Feb 2016 23:50:18 +0000 (15:50 -0800)
committerJeff Vander Stoep <jeffv@google.com>
Thu, 22 Sep 2016 20:38:22 +0000 (13:38 -0700)
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>
Bug: 30369029
Patchset: kaslr-arm64-4.4

(cherry picked from commit f0b7f8a4b44657386273a67179dd901c81cd11a6)
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Change-Id: I640f50e70e3562bf1caf2ce164d6ed5640e041f6

arch/arm64/Kconfig

index 49988da6f342a92797370d69d5b8b13e0074f8a3..71ce487d7b78b9540a527f833f53be6efe425691 100644 (file)
@@ -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