commit 5cd4f6fd8506f59cb8a232f364c54f6bd8e5150a
author He, Qing <qing.he@intel.com> Thu Aug 30 17:04:26 2007 +0800
committer Avi Kivity <avi@qumranet.com> Sat Oct 13 10:18:26 2007 +0200
tree b8ca584d9c8e308778b53457d57adadb462305ce
parent a3d7f85f471f889e4477863a7ca42828ae74e77d

KVM: disable tpr/cr8 sync when in-kernel APIC is used

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

drivers/kvm/kvm_main.c

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 8f8bfc9..02af24e 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -2005,7 +2005,8 @@
 		sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
 
 	/* re-sync apic's tpr */
-	set_cr8(vcpu, kvm_run->cr8);
+	if (!irqchip_in_kernel(vcpu->kvm))
+		set_cr8(vcpu, kvm_run->cr8);
 
 	if (vcpu->pio.cur_count) {
 		r = complete_pio(vcpu);