diff mbox series

[v13,31/40] kselftest/arm64: Add framework support for GCS to signal handling tests

Message ID 20241001-arm64-gcs-v13-31-222b78d87eee@kernel.org (mailing list archive)
State Handled Elsewhere
Headers show
Series arm64/gcs: Provide support for GCS in userspace | expand

Commit Message

Mark Brown Oct. 1, 2024, 10:59 p.m. UTC 
Teach the framework about the GCS signal context, avoiding warnings on
the unknown context.

Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/arm64/signal/testcases/testcases.c | 7 +++++++
 tools/testing/selftests/arm64/signal/testcases/testcases.h | 1 +
 2 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c
index e6daa94fcd2e..0c1a6b26afac 100644
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.c
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c
@@ -198,6 +198,13 @@  bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err)
 				*err = "Bad size for fpmr_context";
 			new_flags |= FPMR_CTX;
 			break;
+		case GCS_MAGIC:
+			if (flags & GCS_CTX)
+				*err = "Multiple GCS_MAGIC";
+			if (head->size != sizeof(struct gcs_context))
+				*err = "Bad size for gcs_context";
+			new_flags |= GCS_CTX;
+			break;
 		case EXTRA_MAGIC:
 			if (flags & EXTRA_CTX)
 				*err = "Multiple EXTRA_MAGIC";
diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h
index 9872b8912714..98b97efdda23 100644
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.h
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h
@@ -20,6 +20,7 @@ 
 #define EXTRA_CTX	(1 << 3)
 #define ZT_CTX		(1 << 4)
 #define FPMR_CTX	(1 << 5)
+#define GCS_CTX		(1 << 6)
 
 #define KSFT_BAD_MAGIC	0xdeadbeef