[PATCH 04/20] arm64/fpsimd: signal: Mandate SVE payload for streaming-mode state

[Mark Brown]

On Tue, May 06, 2025 at 04:25:07PM +0100, Mark Rutland wrote:
> Non-streaming SVE state may be preserved without an SVE payload, in
> which case the SVE context only has a header with VL==0, and all state
> can be restored from the FPSIMD context. Streaming SVE state is always
> preserved with an SVE payload, where the SVE context header has VL!=0,
> and the SVE_SIG_FLAG_SM flag is set.

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