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authorMark Brown <broonie@kernel.org>2023-01-20 12:04:08 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2023-01-20 14:43:12 +0000
commitf76cb73a2d7c6e80bed04098b7f100872fd9a475 (patch)
tree99501b00762465875d996d01b44b3d3a13905cc7 /tools/testing/selftests/arm64/signal
parentkselftest/arm64: Remove spurious comment from MTE test Makefile (diff)
downloadwireguard-linux-f76cb73a2d7c6e80bed04098b7f100872fd9a475.tar.xz
wireguard-linux-f76cb73a2d7c6e80bed04098b7f100872fd9a475.zip
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 <broonie@kernel.org> Link: https://lore.kernel.org/r/20230117-arm64-test-ssve-za-v1-1-203c00150154@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/testing/selftests/arm64/signal')
-rw-r--r--tools/testing/selftests/arm64/signal/testcases/ssve_regs.c5
1 files changed, 5 insertions, 0 deletions
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);