[PATCH v2 01/10] kselftest/arm64: Enumerate SME rather than SVE vector lengths for za_regs

Mark Brown broonie at kernel.org
Mon Aug 29 09:06:54 PDT 2022


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 at kernel.org>
---
 tools/testing/selftests/arm64/signal/testcases/za_regs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/arm64/signal/testcases/za_regs.c b/tools/testing/selftests/arm64/signal/testcases/za_regs.c
index b94e4f99fcac..9f1dd70289be 100644
--- a/tools/testing/selftests/arm64/signal/testcases/za_regs.c
+++ b/tools/testing/selftests/arm64/signal/testcases/za_regs.c
@@ -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;
 
-- 
2.30.2




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