[PATCH v9 02/30] arm64/fpsimd: Update FA64 and ZT0 enables when loading SME state

Mark Brown broonie at kernel.org
Thu Jan 8 08:42:29 PST 2026


On Thu, Jan 08, 2026 at 04:19:34PM +0000, Fuad Tabba wrote:

> Would it be worth adding a comment above the macro noting this
> difference from sve_cond_update_zcr_vq()? Something along the lines of
> 'Intentionally overwrites to ensure strict control of enable bits', to
> save future readers from getting confused...

Sure, makes sense.  Possibly also rename it, I'll have a think.
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