Avi Kivity wrote:
>>
>> How about only update the shadow page which has the same pae set with
>> the written
>> vcpu? Just like this:
>>
>> @@ -3000,6 +3000,10 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu,
>> gpa_t gpa,
>> while (npte--) {
>> entry = *spte;
>> mmu_pte_write_zap_pte(vcpu, sp, spte);
>> +
>> + if (!!is_pae(vcpu) != sp->role.cr4_pae)
>> + continue;
>> +
>>
>
> Not enough, one vcpu can have nx set while the other has it reset, etc.
>
Yeah, so we also need check sp->role.nxe here
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