diff options
| author | Gonglei <arei.gonglei@huawei.com> | 2014-09-30 14:10:38 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-09-30 11:09:59 +0200 |
| commit | c8075caf19b000b975349f8976958cedf7d2613a (patch) | |
| tree | 0d55002a87bb3bd8f63f38357347c52d3e3a6f54 /hw/virtio/virtio.c | |
| parent | 8f3d60e568f53cb3ccdedd917f8e49cdb304973b (diff) | |
virtio: add a wrapper for virtio-backend initialization
For better code sharing, add a helper function that handles
reference counting of the virtio backend for virtio proxy devices.
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/virtio/virtio.c')
| -rw-r--r-- | hw/virtio/virtio.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 5c981801f3..2c236bf271 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1123,6 +1123,17 @@ static void virtio_vmstate_change(void *opaque, int running, RunState state) } } +void virtio_instance_init_common(Object *proxy_obj, void *data, + size_t vdev_size, const char *vdev_name) +{ + DeviceState *vdev = data; + + object_initialize(vdev, vdev_size, vdev_name); + object_property_add_child(proxy_obj, "virtio-backend", OBJECT(vdev), NULL); + object_unref(OBJECT(vdev)); + qdev_alias_all_properties(vdev, proxy_obj); +} + void virtio_init(VirtIODevice *vdev, const char *name, uint16_t device_id, size_t config_size) { |