virtio-serial: fix command line compatibility.

The bus name is wrong since the refactoring.

This keeps the behaviour of the command line.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1367330931-12994-5-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index 3787ad2e1d568d1945ed5822e7280dfd5deb54f3..cc3d1dd27ab79d088cf97f9b8a8337347194d31a 100644 (file)
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -911,7 +911,8 @@ static int virtio_serial_device_init(VirtIODevice *vdev)
                 sizeof(struct virtio_console_config));
 
     /* Spawn a new virtio-serial bus on which the ports will ride as devices */
-    qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, qdev, NULL);
+    qbus_create_inplace(&vser->bus.qbus, TYPE_VIRTIO_SERIAL_BUS, qdev,
+                        vdev->bus_name);
     vser->bus.qbus.allow_hotplug = 1;
     vser->bus.vser = vser;
     QTAILQ_INIT(&vser->ports);

diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index d52a54725f9df34ea9730070553436876a859e28..83faf97ea79cbe3abb867dde28f2ae3a2a12c0f5 100644 (file)
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -197,9 +197,20 @@ static int s390_virtio_serial_init(VirtIOS390Device *s390_dev)
     DeviceState *qdev = DEVICE(s390_dev);
     VirtIOS390Bus *bus;
     int r;
+    char *bus_name;
 
     bus = DO_UPCAST(VirtIOS390Bus, bus, qdev->parent_bus);
 
+    /*
+     * For command line compatibility, this sets the virtio-serial-device bus
+     * name as before.
+     */
+    if (qdev->id) {
+        bus_name = g_strdup_printf("%s.0", qdev->id);
+        virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
+        g_free(bus_name);
+    }
+
     qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
     if (qdev_init(vdev) < 0) {
         return -1;

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index ef9908001d0a88adbfd1a2e5f434cbd635eec2a2..4ebefd886b34f787654db1194a718c435dc355f0 100644 (file)
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -593,6 +593,18 @@ static int virtio_ccw_serial_init(VirtioCcwDevice *ccw_dev)
 {
     VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);
     DeviceState *vdev = DEVICE(&dev->vdev);
+    DeviceState *proxy = DEVICE(ccw_dev);
+    char *bus_name;
+
+    /*
+     * 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(&ccw_dev->bus));
     if (qdev_init(vdev) < 0) {

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 070df44aad84d629738c80f031e5dc9ce9a9fceb..abd2a3e5512d1ab7a7ea781196e04f4690a01bda 100644 (file)
--- 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;