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kselftest/arm64: Verify that SSVE signal context has SVE_SIG_FLAG_SM set

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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>
This commit is contained in:
Mark Brown
2023-01-20 12:04:08 +00:00
committed by Catalin Marinas
parent 89d72c035f
commit f76cb73a2d
1 changed files with 5 additions and 0 deletions
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5
tools/testing/selftests/arm64/signal/testcases/ssve_regs.c
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@@ -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);