KVM: Disable CR8 intercept if tpr patching is active
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index beb806b..249540f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3142,7 +3142,10 @@
if (!kvm_x86_ops->update_cr8_intercept)
return;
- max_irr = kvm_lapic_find_highest_irr(vcpu);
+ if (!vcpu->arch.apic->vapic_addr)
+ max_irr = kvm_lapic_find_highest_irr(vcpu);
+ else
+ max_irr = -1;
if (max_irr != -1)
max_irr >>= 4;
@@ -3249,10 +3252,8 @@
kvm_x86_ops->enable_irq_window(vcpu);
if (kvm_lapic_enabled(vcpu)) {
- if (!vcpu->arch.apic->vapic_addr)
- update_cr8_intercept(vcpu);
- else
- kvm_lapic_sync_to_vapic(vcpu);
+ update_cr8_intercept(vcpu);
+ kvm_lapic_sync_to_vapic(vcpu);
}
up_read(&vcpu->kvm->slots_lock);