[PATCH v2 07/24] virtio-pci: support queue enable

[Kangjie Xu]

PCI devices support vq enable.

Based on this function, the driver can re-enable the virtqueue after the
virtqueue is reset.

Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 hw/virtio/virtio-pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index ec8e92052f..3d560e45ad 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1335,6 +1335,7 @@ static void virtio_pci_common_write(void *opaque, hwaddr 
addr,
                        proxy->vqs[vdev->queue_sel].avail[0],
                        ((uint64_t)proxy->vqs[vdev->queue_sel].used[1]) << 32 |
                        proxy->vqs[vdev->queue_sel].used[0]);
+            virtio_queue_enable(vdev, vdev->queue_sel);
             proxy->vqs[vdev->queue_sel].enabled = 1;
             proxy->vqs[vdev->queue_sel].reset = 0;
         } else {
-- 
2.32.0