diff options
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r-- | arch/x86/kvm/svm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index f8ce36e6690c..ee2ee83f3c48 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -1620,6 +1620,16 @@ static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu) | |||
1620 | { | 1620 | { |
1621 | } | 1621 | } |
1622 | 1622 | ||
1623 | static inline void sync_cr8_to_lapic(struct kvm_vcpu *vcpu) | ||
1624 | { | ||
1625 | struct vcpu_svm *svm = to_svm(vcpu); | ||
1626 | |||
1627 | if (!(svm->vmcb->control.intercept_cr_write & INTERCEPT_CR8_MASK)) { | ||
1628 | int cr8 = svm->vmcb->control.int_ctl & V_TPR_MASK; | ||
1629 | kvm_lapic_set_tpr(vcpu, cr8); | ||
1630 | } | ||
1631 | } | ||
1632 | |||
1623 | static inline void sync_lapic_to_cr8(struct kvm_vcpu *vcpu) | 1633 | static inline void sync_lapic_to_cr8(struct kvm_vcpu *vcpu) |
1624 | { | 1634 | { |
1625 | struct vcpu_svm *svm = to_svm(vcpu); | 1635 | struct vcpu_svm *svm = to_svm(vcpu); |
@@ -1791,6 +1801,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) | |||
1791 | 1801 | ||
1792 | stgi(); | 1802 | stgi(); |
1793 | 1803 | ||
1804 | sync_cr8_to_lapic(vcpu); | ||
1805 | |||
1794 | svm->next_rip = 0; | 1806 | svm->next_rip = 0; |
1795 | } | 1807 | } |
1796 | 1808 | ||