1 files changed, 14 insertions, 9 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 14c1a18d206a..f7b20b417a3a 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4367,6 +4367,18 @@ static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
         return 0;
 }
 
+static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu)
+{
+#ifdef CONFIG_SMP
+        if (vcpu->mode == IN_GUEST_MODE) {
+                apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),
+                                POSTED_INTR_VECTOR);
+                return true;
+        }
+#endif
+        return false;
+}
+
 static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu,
                                                 int vector)
 {
@@ -4375,9 +4387,7 @@ static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu,
         if (is_guest_mode(vcpu) &&
             vector == vmx->nested.posted_intr_nv) {
                 /* the PIR and ON have been set by L1. */
-                if (vcpu->mode == IN_GUEST_MODE)
-                        apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),
-                                POSTED_INTR_VECTOR);
+                kvm_vcpu_trigger_posted_interrupt(vcpu);
                 /*
                  * If a posted intr is not recognized by hardware,
                  * we will accomplish it in the next vmentry.
@@ -4409,12 +4419,7 @@ static void vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector)
 
         r = pi_test_and_set_on(&vmx->pi_desc);
         kvm_make_request(KVM_REQ_EVENT, vcpu);
-#ifdef CONFIG_SMP
-        if (!r && (vcpu->mode == IN_GUEST_MODE))
-                apic->send_IPI_mask(get_cpu_mask(vcpu->cpu),
-                                POSTED_INTR_VECTOR);
-        else
-#endif
+        if (r || !kvm_vcpu_trigger_posted_interrupt(vcpu))
                 kvm_vcpu_kick(vcpu);
 }