virtio-balloon: fix dynamic properties.

[qemu.git] / hw / s390x / virtio-ccw.c

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 9f2289db41445afae439b63664c49ab5fab66a18..666df780d1fdb86365b3b0d6272eba3adda32c1e 100644 (file)
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -624,11 +624,45 @@ static int virtio_ccw_balloon_init(VirtioCcwDevice *ccw_dev)
     return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev));
 }
 
+static void balloon_ccw_stats_get_all(Object *obj, struct Visitor *v,
+                                      void *opaque, const char *name,
+                                      Error **errp)
+{
+    VirtIOBalloonCcw *dev = opaque;
+    object_property_get(OBJECT(&dev->vdev), v, "guest-stats", errp);
+}
+
+static void balloon_ccw_stats_get_poll_interval(Object *obj, struct Visitor *v,
+                                                void *opaque, const char *name,
+                                                Error **errp)
+{
+    VirtIOBalloonCcw *dev = opaque;
+    object_property_get(OBJECT(&dev->vdev), v, "guest-stats-polling-interval",
+                        errp);
+}
+
+static void balloon_ccw_stats_set_poll_interval(Object *obj, struct Visitor *v,
+                                                void *opaque, const char *name,
+                                                Error **errp)
+{
+    VirtIOBalloonCcw *dev = opaque;
+    object_property_set(OBJECT(&dev->vdev), v, "guest-stats-polling-interval",
+                        errp);
+}
+
 static void virtio_ccw_balloon_instance_init(Object *obj)
 {
     VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(obj);
     object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_BALLOON);
     object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+    object_property_add(obj, "guest-stats", "guest statistics",
+                        balloon_ccw_stats_get_all, NULL, NULL, dev, NULL);
+
+    object_property_add(obj, "guest-stats-polling-interval", "int",
+                        balloon_ccw_stats_get_poll_interval,
+                        balloon_ccw_stats_set_poll_interval,
+                        NULL, dev, NULL);
 }
 
 static int virtio_ccw_scsi_init(VirtioCcwDevice *ccw_dev)