virtio-9p-device: add minimal unrealize handler

[thirdparty/qemu.git] / hw / 9pfs / virtio-9p-device.c

diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 944b5f5e9fcc765422015cf0068d890e309ef0f7..b42d3b30a027f11cb1886ad25fec68f76f47afd1 100644 (file)
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -145,6 +145,17 @@ out:
     v9fs_path_free(&path);
 }
 
+static void virtio_9p_device_unrealize(DeviceState *dev, Error **errp)
+{
+    VirtIODevice *vdev = VIRTIO_DEVICE(dev);
+    V9fsState *s = VIRTIO_9P(dev);
+
+    virtio_cleanup(vdev);
+    unregister_savevm(dev, "virtio-9p", s);
+    g_free(s->ctx.fs_root);
+    g_free(s->tag);
+}
+
 /* virtio-9p device */
 
 static Property virtio_9p_properties[] = {
@@ -161,6 +172,7 @@ static void virtio_9p_class_init(ObjectClass *klass, void *data)
     dc->props = virtio_9p_properties;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     vdc->realize = virtio_9p_device_realize;
+    vdc->unrealize = virtio_9p_device_unrealize;
     vdc->get_features = virtio_9p_get_features;
     vdc->get_config = virtio_9p_get_config;
 }