KVM: sync_lapic_to_cr8() should always sync cr8 to V_TPR

Even if IRQ chip is in userspace.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 290547537b4d..143818eff52e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2348,7 +2348,7 @@ static inline void sync_cr8_to_lapic(struct kvm_vcpu *vcpu)
 
         if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR8_MASK)) {
                 int cr8 = svm->vmcb->control.int_ctl & V_TPR_MASK;
-                kvm_lapic_set_tpr(vcpu, cr8);
+                kvm_set_cr8(vcpu, cr8);
         }
 }
 
@@ -2357,9 +2357,6 @@ static inline void sync_lapic_to_cr8(struct kvm_vcpu *vcpu)
         struct vcpu_svm *svm = to_svm(vcpu);
         u64 cr8;
 
-        if (!irqchip_in_kernel(vcpu->kvm))
-                return;
-
         cr8 = kvm_get_cr8(vcpu);
         svm->vmcb->control.int_ctl &= ~V_TPR_MASK;
         svm->vmcb->control.int_ctl |= cr8 & V_TPR_MASK;