On Tuesday 20 October 2009 20:37:20 Marcelo Tosatti wrote: > GUEST_CR3 is updated via kvm_set_cr3 whenever CR3 value > changes. The description is not that accuracy... If CR3 value change in guest when EPT enabled, no VM Exit would happen, then no kvm_set_cr3... -- regards Yang, Sheng > > Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx> > > diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c > index 364263a..325075f 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -3638,10 +3638,9 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) > { > struct vcpu_vmx *vmx = to_vmx(vcpu); > > - if (enable_ept && is_paging(vcpu)) { > - vmcs_writel(GUEST_CR3, vcpu->arch.cr3); > + if (enable_ept && is_paging(vcpu)) > ept_load_pdptrs(vcpu); > - } > + > /* Record the guest's net vcpu time for enforced NMI injections. */ > if (unlikely(!cpu_has_virtual_nmis() && vmx->soft_vnmi_blocked)) > vmx->entry_time = ktime_get(); > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html