[Qemu-devel] [PATCH for-1.5] virtio: add virtio_bus_get_dev_path.

[fred . konrad]

From: KONRAD Frederic <address@hidden>

This adds virtio_bus_get_dev_path to fix migration id string which is wrong
since the virtio refactoring.

Signed-off-by: KONRAD Frederic <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Cc: mdroth <address@hidden>
---
 hw/virtio/virtio-bus.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c
index aab72ff..ea2e11a 100644
--- a/hw/virtio/virtio-bus.c
+++ b/hw/virtio/virtio-bus.c
@@ -154,12 +154,26 @@ void virtio_bus_set_vdev_config(VirtioBusState *bus, 
uint8_t *config)
     }
 }
 
+static char *virtio_bus_get_dev_path(DeviceState *dev)
+{
+    BusState *bus = qdev_get_parent_bus(dev);
+    DeviceState *proxy = DEVICE(bus->parent);
+    return qdev_get_dev_path(proxy);
+}
+
+static void virtio_bus_class_init(ObjectClass *klass, void *data)
+{
+    BusClass *bus_class = BUS_CLASS(klass);
+    bus_class->get_dev_path = virtio_bus_get_dev_path;
+}
+
 static const TypeInfo virtio_bus_info = {
     .name = TYPE_VIRTIO_BUS,
     .parent = TYPE_BUS,
     .instance_size = sizeof(VirtioBusState),
     .abstract = true,
     .class_size = sizeof(VirtioBusClass),
+    .class_init = virtio_bus_class_init
 };
 
 static void virtio_register_types(void)
-- 
1.7.11.7