Commit 0d426f7d authored by Mark Brown's avatar Mark Brown Committed by Catalin Marinas
Browse files

kselftest/arm64: Add framework support for GCS to signal handling tests 



Teach the framework about the GCS signal context, avoiding warnings on
the unknown context.

Reviewed-by: default avatarThiago Jung Bauermann <thiago.bauermann@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-31-222b78d87eee@kernel.org


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent b2d2f11f

tools/testing/selftests/arm64/signal/testcases/testcases.c

+7 −0
Original line number Diff line number Diff line
@@ -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";

tools/testing/selftests/arm64/signal/testcases/testcases.h

+1 −0
Original line number Diff line number Diff line
@@ -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