[PATCH] KVM: arm64: Remove kvm_arch_vcpu_run_map_fp()
Mark Brown
broonie at kernel.org
Thu Jun 19 09:28:44 PDT 2025
On Thu, Jun 19, 2025 at 02:48:17PM +0100, Mark Rutland wrote:
> Historically KVM hyp code saved the host's FPSIMD state into the hosts's
> fpsimd_state memory, and so it was necessary to map this into the hyp
> Stage-1 mappings before running a vCPU.
>
> This is no longer necessary as of commits:
>
> * fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state")
> * 8eca7f6d5100 ("KVM: arm64: Remove host FPSIMD saving for non-protected KVM")
Reviewed-by: Mark Brown <broonie at kernel.org>
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