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-rw-r--r--hw/virtio/virtio-pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 247325c193..02fb84a8fa 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1554,6 +1554,7 @@ static void virtio_pci_common_write(void *opaque, hwaddr addr,
         proxy->vqs[vdev->queue_sel].num = val;
         virtio_queue_set_num(vdev, vdev->queue_sel,
                              proxy->vqs[vdev->queue_sel].num);
+        virtio_init_region_cache(vdev, vdev->queue_sel);
         break;
     case VIRTIO_PCI_COMMON_Q_MSIX:
         vector = virtio_queue_vector(vdev, vdev->queue_sel);