From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm <kvm@vger.kernel.org>
Subject: KVM: VMX: remove GUEST_CR3 write from vmx_vcpu_run
Date: Tue, 20 Oct 2009 10:37:20 -0200 [thread overview]
Message-ID: <20091020123720.GA5679@amt.cnet> (raw)
GUEST_CR3 is updated via kvm_set_cr3 whenever CR3 value
changes.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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();
next reply other threads:[~2009-10-20 12:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-20 12:37 Marcelo Tosatti [this message]
2009-10-20 13:14 ` KVM: VMX: remove GUEST_CR3 write from vmx_vcpu_run Avi Kivity
2009-10-20 13:59 ` Marcelo Tosatti
2009-10-22 7:06 ` Avi Kivity
2009-10-22 7:35 ` Sheng Yang
2009-10-22 7:48 ` Avi Kivity
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