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    SubjectRe: [PATCH v2 08/12] KVM: MMU: fast prefetch spte on invlpg path
    On 08/03/2011 02:36 AM, Marcelo Tosatti wrote:

    >> mask.cr0_wp = mask.cr4_pae = mask.nxe = 1;
    >> diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
    >> index 0f915b5..3466229 100644
    >> --- a/arch/x86/kvm/paging_tmpl.h
    >> +++ b/arch/x86/kvm/paging_tmpl.h
    >> @@ -666,20 +666,22 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
    >> {
    >> struct kvm_shadow_walk_iterator iterator;
    >> struct kvm_mmu_page *sp;
    >> - gpa_t pte_gpa = -1;
    >> int level;
    >> u64 *sptep;
    >>
    >> vcpu_clear_mmio_info(vcpu, gva);
    >> + mmu_topup_memory_caches(vcpu);
    >
    > Should handle failure.
    >

    Yes, thanks Marcelo! I will fix it.



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