[PATCH v2 00/24] arm64: FPSIMD/SVE/SME fixes + re-enable SME

[Will Deacon]

On Thu, 08 May 2025 14:26:20 +0100, Mark Rutland wrote:
> These patches fix a number of problems in the FPSIMD/SVE/SME code, and
> finally re-enable SME support.
> 
> There are a few (mostly minor) ABI changes detailed in the patches.
> Notably the clone() ABI is changed due to an incompatiblity with the
> AAPCS64 ZA lazy saving scheme and the way this has been deployed in
> userspace. The full details of that are in patch 13.
> 
> [...]

Applied selftest fixes to arm64 (for-next/selftests), thanks!

[21/24] kselftest/arm64: fp-ptrace: Fix expected FPMR value when PSTATE.SM is changed
        https://git.kernel.org/arm64/c/78b23877dbba
[22/24] kselftest/arm64: tpidr2: Adjust to new clone() behaviour
        https://git.kernel.org/arm64/c/be45e63f79ec
[23/24] kselftest/arm64: fp-ptrace: Adjust to new VL change behaviour
        https://git.kernel.org/arm64/c/031a2acaa1cd
[24/24] kselftest/arm64: fp-ptrace: Adjust to new inactive mode behaviour
        https://git.kernel.org/arm64/c/864f3ddcd715

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev