[PATCH v2 9/9] arm64: Add an override for ID_AA64SMFR0_EL1.FA64

[Mark Brown]

On Thu, Jun 30, 2022 at 05:05:00PM +0100, Marc Zyngier wrote:
> Add a specific override for ID_AA64SMFR0_EL1.FA64, which
> disables the full A64 streaming SVE mode.

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

> Note that no alias is provided for this, as this is already
> covered by arm64.nosme, and is only added as a debugging
> facility.

It is possible that EL3 could correctly enable SME but forget
that FA64 also needs to be enabled.
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