[PATCH 3/6] kselftest/arm64: Corrupt P15 in the irritator when testing SSVE
Mark Brown
broonie at kernel.org
Wed Oct 23 13:38:31 PDT 2024
When building for streaming SVE the irritator for SVE skips updates of both
P15 and FFR. While FFR is skipped since it might not be present there is no
reason to skip corrupting P15 so move the ifdef appropriately.
Signed-off-by: Mark Brown <broonie at kernel.org>
---
tools/testing/selftests/arm64/fp/sve-test.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S
index f1fb9745c681786f686f1fafcb7e1154f3c8e1a3..3c88dfe9c8cad29f44217314aeaffa984bac05e5 100644
--- a/tools/testing/selftests/arm64/fp/sve-test.S
+++ b/tools/testing/selftests/arm64/fp/sve-test.S
@@ -302,9 +302,9 @@ function irritator_handler
movi v0.8b, #1
movi v9.16b, #2
movi v31.8b, #3
-#ifndef SSVE
// And P0
rdffr p0.b
+#ifndef SSVE
// And FFR
wrffr p15.b
#endif
--
2.39.2
More information about the linux-arm-kernel
mailing list