diff mbox series

[1/2] kselftest/arm64: Verify that SSVE signal context has SVE_SIG_FLAG_SM set

Message ID 20230117-arm64-test-ssve-za-v1-1-203c00150154@kernel.org (mailing list archive)
State Accepted
Commit f76cb73a2d7c6e80bed04098b7f100872fd9a475
Headers show
Series kselftest/arm64: Minor SME signals test additions | expand

Commit Message

Mark Brown Jan. 20, 2023, 12:04 p.m. UTC 
Streaming mode SVE signal context should have SVE_SIG_FLAG_SM set but we
were not actually validating this. Add a check.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/arm64/signal/testcases/ssve_regs.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
index d0a178945b1a..cd738265cdcd 100644
--- a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
+++ b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
@@ -92,6 +92,11 @@  static int do_one_sme_vl(struct tdescr *td, siginfo_t *si, ucontext_t *uc,
 		return 1;
 	}
 
+	if (!(ssve->flags & SVE_SIG_FLAG_SM)) {
+		fprintf(stderr, "SVE_SIG_FLAG_SM not set in SVE record\n");
+		return 1;
+	}
+
 	/* The actual size validation is done in get_current_context() */
 	fprintf(stderr, "Got expected size %u and VL %d\n",
 		head->size, ssve->vl);