static int fetch_active_ports_list(QEMUFile *f,

                                   VirtIOSerial *s, uint32_t nr_active_ports)

{

    uint32_t i;



    s->post_load = g_malloc0(sizeof(*s->post_load));

    s->post_load->nr_active_ports = nr_active_ports;

    s->post_load->connected =

        g_malloc0(sizeof(*s->post_load->connected) * nr_active_ports);



    s->post_load->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,

                                            virtio_serial_post_load_timer_cb,

                                            s);



    

    for (i = 0; i < nr_active_ports; i++) {

        VirtIOSerialPort *port;

        uint32_t elem_popped;

        uint32_t id;



        id = qemu_get_be32(f);

        port = find_port_by_id(s, id);

        if (!port) {

            return -EINVAL;

        }



        port->guest_connected = qemu_get_byte(f);

        s->post_load->connected[i].port = port;

        s->post_load->connected[i].host_connected = qemu_get_byte(f);



        qemu_get_be32s(f, &elem_popped);

        if (elem_popped) {

            qemu_get_be32s(f, &port->iov_idx);

            qemu_get_be64s(f, &port->iov_offset);



            port->elem =

                qemu_get_virtqueue_element(f, sizeof(VirtQueueElement));



            







            virtio_serial_throttle_port(port, false);

        }

    }

    timer_mod(s->post_load->timer, 1);

    return 0;

}
