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kselftest/arm64: Explicitly build no BTI tests with BTI disabled 

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@kernel.org>
Link: https://lore.kernel.org/r/20220516182213.727589-1-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2022-05-16 19:22:13 +01:00 committed by Catalin Marinas
parent d7a49291d7
commit 9f93c2e0cd
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/arm64/bti/Makefile
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@ -10,7 +10,7 @@ PROGS := $(patsubst %,gen/%,$(TEST_GEN_PROGS))
# cases for statically linked and dynamically lined binaries are # cases for statically linked and dynamically lined binaries are
# slightly different. # slightly different.
CFLAGS_NOBTI = -DBTI=0 CFLAGS_NOBTI = -mbranch-protection=none -DBTI=0
CFLAGS_BTI = -mbranch-protection=standard -DBTI=1 CFLAGS_BTI = -mbranch-protection=standard -DBTI=1
CFLAGS_COMMON = -ffreestanding -Wall -Wextra $(CFLAGS) CFLAGS_COMMON = -ffreestanding -Wall -Wextra $(CFLAGS)