diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 101db3f..5ba348d 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -302,6 +302,8 @@ static void vp_free_vectors(struct virtio_device *vdev)
 	vp_dev->msix_affinity_masks = NULL;
 }
 
+//static msix_entry *config_msix_entry;
+static char config_msix_name[100];
 static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors,
 				   bool per_vq_vectors)
 {
@@ -341,14 +343,13 @@ static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors,
 
 	/* Set the vector used for configuration */
 	v = vp_dev->msix_used_vectors;
-	snprintf(vp_dev->msix_names[v], sizeof *vp_dev->msix_names,
+	snprintf(config_msix_name, sizeof *vp_dev->msix_names,
 		 "%s-config", name);
-	err = request_irq(vp_dev->msix_entries[v].vector,
-			  vp_config_changed, 0, vp_dev->msix_names[v],
-			  vp_dev);
+	err = request_irq(vp_dev->pci_dev->irq, vp_config_changed, IRQF_SHARED, config_msix_name, vp_dev);
 	if (err)
 		goto error;
-	++vp_dev->msix_used_vectors;
+
+        //++vp_dev->msix_used_vectors;
 
 	iowrite16(v, vp_dev->ioaddr + VIRTIO_MSI_CONFIG_VECTOR);
 	/* Verify we had enough resources to assign the vector */
@@ -380,7 +381,7 @@ static int vp_request_intx(struct virtio_device *vdev)
 {
 	int err;
 	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
-
+	printk(KERN_INFO "share irq: %d\n", vp_dev->pci_dev->irq);
 	err = request_irq(vp_dev->pci_dev->irq, vp_interrupt,
 			  IRQF_SHARED, dev_name(&vdev->dev), vp_dev);
 	if (!err)
@@ -536,13 +537,13 @@ static int vp_try_to_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 	} else {
 		if (per_vq_vectors) {
 			/* Best option: one for change interrupt, one per vq. */
-			nvectors = 1;
+			nvectors = 0;
 			for (i = 0; i < nvqs; ++i)
 				if (callbacks[i])
 					++nvectors;
 		} else {
 			/* Second best: one for change, shared for all vqs. */
-			nvectors = 2;
+			nvectors = 1;
 		}
 
 		err = vp_request_msix_vectors(vdev, nvectors, per_vq_vectors);