[PATCH 10/14] arm64/fpsimd: Fix merging of FPSIMD state during signal return

[Mark Brown]

On Fri, Apr 04, 2025 at 06:44:31PM +0100, Mark Rutland wrote:
> For backwards compatibility reasons, when a signal return occurs which
> restores SVE state, the effective lower 128 bits of each of the SVE
> vector registers are restored from the corresponding FPSIMD vector
> register in the FPSIMD signal frame, overriding the values in the SVE
> signal frame. This is intended to be the case regardless of streaming
> mode.

Reviewed-by: Mark Brown <broonie at kernel.org>
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