[PATCH 11/19] KVM: SVM: Add helper to perform final AVIC "kick" of single vCPU

[Sean Christopherson <seanjc@xxxxxxxxxx>]

Add a helper to perform the final kick, two instances of the ICR decoding
is one too many.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 arch/x86/kvm/svm/avic.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 3959d4766911..2095ece70712 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -329,6 +329,16 @@ void avic_ring_doorbell(struct kvm_vcpu *vcpu)
 	put_cpu();
 }
 
+
+static void avic_kick_vcpu(struct kvm_vcpu *vcpu, u32 icrl)
+{
+	vcpu->arch.apic->irr_pending = true;
+	svm_complete_interrupt_delivery(vcpu,
+					icrl & APIC_MODE_MASK,
+					icrl & APIC_INT_LEVELTRIG,
+					icrl & APIC_VECTOR_MASK);
+}
+
 /*
  * A fast-path version of avic_kick_target_vcpus(), which attempts to match
  * destination APIC ID to vCPU without looping through all vCPUs.
@@ -427,11 +437,7 @@ static int avic_kick_target_vcpus_fast(struct kvm *kvm, struct kvm_lapic *source
 	if (unlikely(!target_vcpu))
 		return 0;
 
-	target_vcpu->arch.apic->irr_pending = true;
-	svm_complete_interrupt_delivery(target_vcpu,
-					icrl & APIC_MODE_MASK,
-					icrl & APIC_INT_LEVELTRIG,
-					icrl & APIC_VECTOR_MASK);
+	avic_kick_vcpu(target_vcpu, icrl);
 	return 0;
 }
 
@@ -455,13 +461,8 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source,
 	 */
 	kvm_for_each_vcpu(i, vcpu, kvm) {
 		if (kvm_apic_match_dest(vcpu, source, icrl & APIC_SHORT_MASK,
-					dest, icrl & APIC_DEST_MASK)) {
-			vcpu->arch.apic->irr_pending = true;
-			svm_complete_interrupt_delivery(vcpu,
-							icrl & APIC_MODE_MASK,
-							icrl & APIC_INT_LEVELTRIG,
-							icrl & APIC_VECTOR_MASK);
-		}
+					dest, icrl & APIC_DEST_MASK))
+			avic_kick_vcpu(vcpu, icrl);
 	}
 }
 
-- 
2.37.2.672.g94769d06f0-goog