break;
}
- len = iov_from_buf(elem.in_sg, elem.in_num,
- buf + offset, 0, size - offset);
+ len = iov_from_buf(elem.in_sg, elem.in_num, 0,
+ buf + offset, size - offset);
offset += len;
virtqueue_push(vq, &elem, len);
len = 0;
buf = NULL;
while (virtqueue_pop(vq, &elem)) {
- size_t cur_len, copied;
+ size_t cur_len;
cur_len = iov_size(elem.out_sg, elem.out_num);
/*
buf = g_malloc(cur_len);
len = cur_len;
}
- copied = iov_to_buf(elem.out_sg, elem.out_num, buf, 0, len);
+ iov_to_buf(elem.out_sg, elem.out_num, 0, buf, cur_len);
- handle_control_message(vser, buf, copied);
+ handle_control_message(vser, buf, cur_len);
virtqueue_push(vq, &elem, 0);
}
g_free(buf);
VirtIOSerialPort *port;
uint32_t max_nr_ports, nr_active_ports, ports_map;
unsigned int i;
+ int ret;
if (version_id > 3) {
return -EINVAL;
}
/* The virtio device */
- virtio_load(&s->vdev, f);
+ ret = virtio_load(&s->vdev, f);
+ if (ret) {
+ return ret;
+ }
if (version_id < 2) {
return 0;
static void virtser_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
-static struct BusInfo virtser_bus_info = {
- .name = "virtio-serial-bus",
- .size = sizeof(VirtIOSerialBus),
- .print_dev = virtser_bus_dev_print,
- .props = (Property[]) {
- DEFINE_PROP_UINT32("nr", VirtIOSerialPort, id, VIRTIO_CONSOLE_BAD_ID),
- DEFINE_PROP_STRING("name", VirtIOSerialPort, name),
- DEFINE_PROP_END_OF_LIST()
- }
+static Property virtser_props[] = {
+ DEFINE_PROP_UINT32("nr", VirtIOSerialPort, id, VIRTIO_CONSOLE_BAD_ID),
+ DEFINE_PROP_STRING("name", VirtIOSerialPort, name),
+ DEFINE_PROP_END_OF_LIST()
+};
+
+#define TYPE_VIRTIO_SERIAL_BUS "virtio-serial-bus"
+#define VIRTIO_SERIAL_BUS(obj) \
+ OBJECT_CHECK(VirtIOSerialBus, (obj), TYPE_VIRTIO_SERIAL_BUS)
+
+static void virtser_bus_class_init(ObjectClass *klass, void *data)
+{
+ BusClass *k = BUS_CLASS(klass);
+ k->print_dev = virtser_bus_dev_print;
+}
+
+static const TypeInfo virtser_bus_info = {
+ .name = TYPE_VIRTIO_SERIAL_BUS,
+ .parent = TYPE_BUS,
+ .instance_size = sizeof(VirtIOSerialBus),
+ .class_init = virtser_bus_class_init,
};
static void virtser_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent)
vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
/* Spawn a new virtio-serial bus on which the ports will ride as devices */
- qbus_create_inplace(&vser->bus.qbus, &virtser_bus_info, dev, NULL);
+ qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, dev, NULL);
vser->bus.qbus.allow_hotplug = 1;
vser->bus.vser = vser;
QTAILQ_INIT(&vser->ports);
{
DeviceClass *k = DEVICE_CLASS(klass);
k->init = virtser_port_qdev_init;
- k->bus_info = &virtser_bus_info;
+ k->bus_type = TYPE_VIRTIO_SERIAL_BUS;
k->exit = virtser_port_qdev_exit;
k->unplug = qdev_simple_unplug_cb;
+ k->props = virtser_props;
}
static TypeInfo virtio_serial_port_type_info = {
static void virtio_serial_register_types(void)
{
+ type_register_static(&virtser_bus_info);
type_register_static(&virtio_serial_port_type_info);
}