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kselftest/arm64: Enumerate SME rather than SVE vector lengths for za_regs

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The za_regs signal test was enumerating the SVE vector lengths rather than
the SME vector lengths through cut'n'paste error when determining what to
test. Enumerate the SME vector lengths instead.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220829160703.874492-2-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2022-08-29 17:06:54 +01:00 committed by Catalin Marinas
parent 0f40caf7eb
commit 647d093380
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/arm64/signal/testcases/za_regs.c
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@ -22,10 +22,10 @@ static bool sme_get_vls(struct tdescr *td)
int vq, vl;
/*
* Enumerate up to SVE_VQ_MAX vector lengths
* Enumerate up to SME_VQ_MAX vector lengths
*/
for (vq = SVE_VQ_MAX; vq > 0; --vq) {
vl = prctl(PR_SVE_SET_VL, vq * 16);
vl = prctl(PR_SME_SET_VL, vq * 16);
if (vl == -1)
return false;