1 files changed, 9 insertions, 1 deletions
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 4555c648a8..daf85130b5 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -475,7 +475,15 @@ static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp)
         dev->qdev.id = id;
     }
 
-    dev->irq = spapr_irq_alloc(spapr, dev->irq, false, &local_err);
+    if (!dev->irq) {
+        dev->irq = spapr_irq_findone(spapr, &local_err);
+        if (local_err) {
+            error_propagate(errp, local_err);
+            return;
+        }
+    }
+
+    spapr_irq_claim(spapr, dev->irq, false, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;