summaryrefslogtreecommitdiff
path: root/hw/virtio/virtio-pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/virtio/virtio-pci.c')
-rw-r--r--hw/virtio/virtio-pci.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 070df44aad..abd2a3e551 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1297,6 +1297,8 @@ static int virtio_serial_pci_init(VirtIOPCIProxy *vpci_dev)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
+ DeviceState *proxy = DEVICE(vpci_dev);
+ char *bus_name;
if (vpci_dev->class_code != PCI_CLASS_COMMUNICATION_OTHER &&
vpci_dev->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */
@@ -1310,6 +1312,16 @@ static int virtio_serial_pci_init(VirtIOPCIProxy *vpci_dev)
vpci_dev->nvectors = dev->vdev.serial.max_virtserial_ports + 1;
}
+ /*
+ * For command line compatibility, this sets the virtio-serial-device bus
+ * name as before.
+ */
+ if (proxy->id) {
+ bus_name = g_strdup_printf("%s.0", proxy->id);
+ virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
+ g_free(bus_name);
+ }
+
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;