Nolibc now does have getauxval(), use it.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
tools/testing/selftests/arm64/gcs/basic-gcs.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/arm64/gcs/basic-gcs.c b/tools/testing/selftests/arm64/gcs/basic-gcs.c
index 100d2a983155f7347a19b2b8b88f9494dc6a51d5..250977abc3988685abf68666d35b7a8547f74f4e 100644
--- a/tools/testing/selftests/arm64/gcs/basic-gcs.c
+++ b/tools/testing/selftests/arm64/gcs/basic-gcs.c
@@ -10,6 +10,7 @@
#include <sys/mman.h>
#include <asm/mman.h>
+#include <asm/hwcap.h>
#include <linux/sched.h>
#include "kselftest.h"
@@ -386,14 +387,13 @@ int main(void)
ksft_print_header();
- /*
- * We don't have getauxval() with nolibc so treat a failure to
- * read GCS state as a lack of support and skip.
- */
+ if (!(getauxval(AT_HWCAP) & HWCAP_GCS))
+ ksft_exit_skip("SKIP GCS not supported\n");
+
ret = my_syscall5(__NR_prctl, PR_GET_SHADOW_STACK_STATUS,
&gcs_mode, 0, 0, 0);
if (ret != 0)
- ksft_exit_skip("Failed to read GCS state: %d\n", ret);
+ ksft_exit_fail_msg("Failed to read GCS state: %d\n", ret);
if (!(gcs_mode & PR_SHADOW_STACK_ENABLE)) {
gcs_mode = PR_SHADOW_STACK_ENABLE;
--
2.50.1