On 8/28/20 6:46 PM, Boyan Karatotev wrote:
Kernel documentation states that it will change PAuth keys on exec() calls. Verify that all keys are correctly switched to new ones. Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Boyan Karatotev <boyan.karatotev@xxxxxxx>
The changes look fine so, Reviewed-by: Amit Daniel Kachhap <amit.kachhap@xxxxxxx>
--- tools/testing/selftests/arm64/pauth/Makefile | 4 + .../selftests/arm64/pauth/exec_target.c | 35 +++++ tools/testing/selftests/arm64/pauth/helper.h | 10 ++ tools/testing/selftests/arm64/pauth/pac.c | 148 ++++++++++++++++++ 4 files changed, 197 insertions(+) create mode 100644 tools/testing/selftests/arm64/pauth/exec_target.c diff --git a/tools/testing/selftests/arm64/pauth/Makefile b/tools/testing/selftests/arm64/pauth/Makefile index a017d1c8dd58..2e237b21ccf6 100644 --- a/tools/testing/selftests/arm64/pauth/Makefile +++ b/tools/testing/selftests/arm64/pauth/Makefile @@ -5,6 +5,7 @@ CFLAGS += -mbranch-protection=pac-ret
