[PATCH 1/3] kselftest/arm64: Test SME on SME only systems in fp-ptrace

From: Mark Brown
Date: Fri Jul 18 2025 - 18:17:22 EST


When checking that the vector extensions are supported fp-ptrace
currently only checks for SVE being supported which means that we get
into a confused half configured state for SME only systems. Check for
SME as well.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
tools/testing/selftests/arm64/fp/fp-ptrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/selftests/arm64/fp/fp-ptrace.c
index 191c47ca0ed8..d953e9b0ebe5 100644
--- a/tools/testing/selftests/arm64/fp/fp-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c
@@ -1607,7 +1607,7 @@ int main(void)
* Run the test set if there is no SVE or SME, with those we
* have to pick a VL for each run.
*/
- if (!sve_supported()) {
+ if (!sve_supported() && !sme_supported()) {
test_config.sve_vl_in = 0;
test_config.sve_vl_expected = 0;
test_config.sme_vl_in = 0;

--
2.39.5