On Wed, Mar 08, 2023, Robert Hoo wrote:
> From: Robert Hoo <robert.hu@xxxxxxxxxxxxxxx>
>
> If !guest_cpuid_has(vcpu, X86_FEATURE_PCID), CR4.PCIDE would have been in
> vcpu->arch.cr4_guest_rsvd_bits and failed earlier kvm_is_valid_cr4() check.
> Remove this meaningless check.
>
> Reviewed-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>
> Signed-off-by: Robert Hoo <robert.hu@xxxxxxxxxxxxxxx>
> ---
Nice! I think I'll add
Fixes: 4683d758f48e ("KVM: x86: Supplement __cr4_reserved_bits() with X86_FEATURE_PCID check")
when applying (won't happen until next week).
