diff mbox series

[v6,29/38] kselftest/arm64: Add GCS as a detected feature in the signal tests

Message ID 20231009-arm64-gcs-v6-29-78e55deaa4dd@kernel.org (mailing list archive)
State New
Headers show
Series arm64/gcs: Provide support for GCS in userspace | expand

Commit Message

Mark Brown Oct. 9, 2023, 12:09 p.m. UTC 
In preparation for testing GCS related signal handling add it as a feature
we check for in the signal handling support code.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/arm64/signal/test_signals.h       | 2 ++
 tools/testing/selftests/arm64/signal/test_signals_utils.c | 3 +++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h
index 1e6273d81575..7ada43688c02 100644
--- a/tools/testing/selftests/arm64/signal/test_signals.h
+++ b/tools/testing/selftests/arm64/signal/test_signals.h
@@ -35,6 +35,7 @@  enum {
 	FSME_BIT,
 	FSME_FA64_BIT,
 	FSME2_BIT,
+	FGCS_BIT,
 	FMAX_END
 };
 
@@ -43,6 +44,7 @@  enum {
 #define FEAT_SME		(1UL << FSME_BIT)
 #define FEAT_SME_FA64		(1UL << FSME_FA64_BIT)
 #define FEAT_SME2		(1UL << FSME2_BIT)
+#define FEAT_GCS		(1UL << FGCS_BIT)
 
 /*
  * A descriptor used to describe and configure a test case.
diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c
index 0dc948db3a4a..89ef95c1af0e 100644
--- a/tools/testing/selftests/arm64/signal/test_signals_utils.c
+++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c
@@ -30,6 +30,7 @@  static char const *const feats_names[FMAX_END] = {
 	" SME ",
 	" FA64 ",
 	" SME2 ",
+	" GCS ",
 };
 
 #define MAX_FEATS_SZ	128
@@ -329,6 +330,8 @@  int test_init(struct tdescr *td)
 			td->feats_supported |= FEAT_SME_FA64;
 		if (getauxval(AT_HWCAP2) & HWCAP2_SME2)
 			td->feats_supported |= FEAT_SME2;
+		if (getauxval(AT_HWCAP2) & HWCAP2_GCS)
+			td->feats_supported |= FEAT_GCS;
 		if (feats_ok(td)) {
 			if (td->feats_required & td->feats_supported)
 				fprintf(stderr,