[PATCH 2/4] KVM: arm64: Introduce flag shadowing TIF_FOREIGN_FPSTATE

[Mark Brown]

On Thu, Oct 21, 2021 at 04:11:22PM +0100, Marc Zyngier wrote:
> We currently have to maintain a mapping the thread_info structure
> at EL2 in order to be able to check the TIF_FOREIGN_FPSTATE flag.
> 
> In order to eventually get rid of this, start with a vcpu flag that
> shadows the thread flag on each entry into the hypervisor.

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