On Fri, May 23, 2025 at 04:27:11PM +0100, Mark Brown wrote:
> Mark Rutland's recent SME fixes updated the SME ABI to reject any
> attempt to write FPSIMD register data via the streaming mode SVE
> register set but did not update the sve-ptrace test to take account of
> this, resulting in spurious failures. Update the test for this, and
> also fix another preexisting issue I noticed while looking at this.
For the sake of the mail archive, that series of fixes was:
https://lore.kernel.org/linux-arm-kernel/20250508132644.1395904-1-mark.rutland@arm.com/
Evidently I only fixed up the fpsimd-ptrace tests, and missed the
sve-ptrace tests. My bad; sorry about that.
Mark.
>
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
> Mark Brown (3):
> kselftest/arm64: Fix check for setting new VLs in sve-ptrace
> kselftest/arm64: Fix test for streaming FPSIMD write in sve-ptrace
> kselftest/arm64: Specify SVE data when testing VL set in sve-ptrace
>
> tools/testing/selftests/arm64/fp/sve-ptrace.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
> ---
> base-commit: 1c1abfd151c824698830ee900cc8d9f62e9a5fbb
> change-id: 20250523-kselftest-arm64-ssve-fixups-b68ae61c1ebf
>
> Best regards,
> --
> Mark Brown <broonie@kernel.org>
>