1 files changed, 12 insertions, 3 deletions

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 8a0786ccaf68..bc0988093c5b 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1514,12 +1514,10 @@ void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu)
         spin_unlock(&li->lock);
 }
 
-int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
+static int do_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
 {
-        struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
         int rc;
 
-        spin_lock(&li->lock);
         switch (irq->type) {
         case KVM_S390_PROGRAM_INT:
                 VCPU_EVENT(vcpu, 3, "inject: program check %d (from user)",
@@ -1559,6 +1557,17 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
         default:
                 rc = -EINVAL;
         }
+
+        return rc;
+}
+
+int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
+{
+        struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+        int rc;
+
+        spin_lock(&li->lock);
+        rc = do_inject_vcpu(vcpu, irq);
         spin_unlock(&li->lock);
         if (!rc)
                 kvm_s390_vcpu_wakeup(vcpu);