diff mbox series

[v9,31/39] kselftest/arm64: Add framework support for GCS to signal handling tests

Message ID 20240625-arm64-gcs-v9-31-0f634469b8f0@kernel.org (mailing list archive)
State New, archived
Headers show
Series arm64/gcs: Provide support for GCS in userspace | expand

Commit Message

Mark Brown June 25, 2024, 2:57 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 674b88cc8c39..49d036e97996 100644
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.c
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c
@@ -217,6 +217,13 @@  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 7727126347e0..dc3cf777dafe 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