static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq)
{
    VirtIOGPU *g = VIRTIO_GPU(vdev);
    qemu_bh_schedule(g->ctrl_bh);
}

static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq)
{
    VirtIOGPU *g = VIRTIO_GPU(vdev);
    qemu_bh_schedule(g->ctrl_bh);
}
