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Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index a347b61644cd..c8cd242f36ff 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -843,6 +843,16 @@ static int svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_debug_guest *dbg)
843 return -EOPNOTSUPP; 843 return -EOPNOTSUPP;
844} 844}
845 845
846static int svm_get_irq(struct kvm_vcpu *vcpu)
847{
848 struct vcpu_svm *svm = to_svm(vcpu);
849 u32 exit_int_info = svm->vmcb->control.exit_int_info;
850
851 if (is_external_interrupt(exit_int_info))
852 return exit_int_info & SVM_EVTINJ_VEC_MASK;
853 return -1;
854}
855
846static void load_host_msrs(struct kvm_vcpu *vcpu) 856static void load_host_msrs(struct kvm_vcpu *vcpu)
847{ 857{
848#ifdef CONFIG_X86_64 858#ifdef CONFIG_X86_64
@@ -1310,6 +1320,13 @@ static inline void svm_inject_irq(struct vcpu_svm *svm, int irq)
1310 ((/*control->int_vector >> 4*/ 0xf) << V_INTR_PRIO_SHIFT); 1320 ((/*control->int_vector >> 4*/ 0xf) << V_INTR_PRIO_SHIFT);
1311} 1321}
1312 1322
1323static void svm_set_irq(struct kvm_vcpu *vcpu, int irq)
1324{
1325 struct vcpu_svm *svm = to_svm(vcpu);
1326
1327 svm_inject_irq(svm, irq);
1328}
1329
1313static void svm_intr_assist(struct vcpu_svm *svm) 1330static void svm_intr_assist(struct vcpu_svm *svm)
1314{ 1331{
1315 struct vmcb *vmcb = svm->vmcb; 1332 struct vmcb *vmcb = svm->vmcb;
@@ -1783,6 +1800,8 @@ static struct kvm_arch_ops svm_arch_ops = {
1783 .run = svm_vcpu_run, 1800 .run = svm_vcpu_run,
1784 .skip_emulated_instruction = skip_emulated_instruction, 1801 .skip_emulated_instruction = skip_emulated_instruction,
1785 .patch_hypercall = svm_patch_hypercall, 1802 .patch_hypercall = svm_patch_hypercall,
1803 .get_irq = svm_get_irq,
1804 .set_irq = svm_set_irq,
1786}; 1805};
1787 1806
1788static int __init svm_init(void) 1807static int __init svm_init(void)