Re: [PATCH 01/23] KVM: MMU: pass uses_nx directly to reset_shadow_zero_bits_mask

Paolo Bonzini
2022-02-05T14:52:30Z

On 2/4/22 18:59, David Matlack wrote:
>> + reset_shadow_zero_bits_mask(vcpu, context, is_efer_nx(context));
>
> Out of curiousity, how does KVM mitigate iTLB multi-hit when shadowing
> NPT and the guest has not enabled EFER.NX?

You got me worried for a second but iTLB multihit is Intel-only, isn't it?

Paolo