[PATCH] kselftest/arm64: Explicitly build no BTI tests with BTI disabled

[Catalin Marinas]

On Wed, May 11, 2022 at 05:10:04PM +0100, Mark Brown wrote:
> In case a distribution enables branch protection by default do as we do for
> the main kernel and explicitly disable branch protection when building the
> test case for having BTI disabled to ensure it doesn't get turned on by the
> toolchain defaults.
> 
> Signed-off-by: Mark Brown <broonie at kernel.org>
> ---
>  tools/testing/selftests/arm64/bti/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/arm64/bti/Makefile b/tools/testing/selftests/arm64/bti/Makefile
> index 10a12c5e05e6..a3e59d7910b3 100644
> --- a/tools/testing/selftests/arm64/bti/Makefile
> +++ b/tools/testing/selftests/arm64/bti/Makefile
> @@ -14,7 +14,7 @@ CFLAGS += -I../../../../../usr/include/
>  
>  CFLAGS_STATIC = -ffreestanding
>  
> -CFLAGS_NOBTI = -DBTI=0
> +CFLAGS_NOBTI = -mbranch-protection=none -DBTI=0
>  CFLAGS_BTI = -mbranch-protection=standard -DBTI=1

Do I miss an patches? I can't see the CFLAGS_STATIC in the arm64
branches, nor in next.

-- 
Catalin