usb-host: tag as unmigratable

    return 0;

}

static const VMStateDescription vmstate_usb_host = {

    .name = "usb-host",

    .unmigratable = 1,

};

static struct USBDeviceInfo usb_host_dev_info = {

    .product_desc   = "USB Host Device",

    .qdev.name      = "usb-host",

    .qdev.size      = sizeof(USBHostDevice),

    .qdev.vmsd      = &vmstate_usb_host,

    .init           = usb_host_initfn,

    .handle_packet  = usb_generic_handle_packet,

    .cancel_packet  = usb_host_async_cancel,