From f76cb73a2d7c6e80bed04098b7f100872fd9a475 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 20 Jan 2023 12:04:08 +0000 Subject: kselftest/arm64: Verify that SSVE signal context has SVE_SIG_FLAG_SM set 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 Link: https://lore.kernel.org/r/20230117-arm64-test-ssve-za-v1-1-203c00150154@kernel.org Signed-off-by: Catalin Marinas --- tools/testing/selftests/arm64/signal/testcases/ssve_regs.c | 5 +++++ 1 file changed, 5 insertions(+) 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); -- cgit