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-rw-r--r--hw/virtio/virtio.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index cf5f9ca387..9683b2e158 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -2495,6 +2495,20 @@ void virtio_queue_reset(VirtIODevice *vdev, uint32_t queue_index)
__virtio_queue_reset(vdev, queue_index);
}
+void virtio_queue_enable(VirtIODevice *vdev, uint32_t queue_index)
+{
+ VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
+
+ if (!virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
+ error_report("queue_enable is only suppported in devices of virtio "
+ "1.0 or later.");
+ }
+
+ if (k->queue_enable) {
+ k->queue_enable(vdev, queue_index);
+ }
+}
+
void virtio_reset(void *opaque)
{
VirtIODevice *vdev = opaque;