commit 24a6e7f4d91e9ed5f8117ecb083431a23f8609a0
author KONRAD Frederic <fred.konrad@greensocs.com> Sun Apr 14 14:07:00 2013 +0200
committer Anthony Liguori <aliguori@us.ibm.com> Mon Apr 15 17:06:58 2013 -0500
tree d02466b77485c8def8a87812bf41ebdbe2e907d1
parent 4ceb193d30fe9b1cda0dc73bddb8051659926fb9

virtio-balloon: fix dynamic properties.

To keep compatibility with the old virtio-balloon-x, add the dynamic properties
to virtio-balloon-pci and virtio-balloon-ccw.

Cc: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1365941220-8114-1-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/s390x/virtio-ccw.c

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 9f2289d..666df78 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -624,11 +624,45 @@
     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)

hw/virtio/virtio-pci.c

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c2a0452..fdf7377 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -33,6 +33,7 @@
 #include "virtio-pci.h"
 #include "qemu/range.h"
 #include "hw/virtio/virtio-bus.h"
+#include "qapi/visitor.h"
 
 /* from Linux's linux/virtio_pci.h */
 
@@ -1344,6 +1345,32 @@
 
 /* virtio-balloon-pci */
 
+static void balloon_pci_stats_get_all(Object *obj, struct Visitor *v,
+                                      void *opaque, const char *name,
+                                      Error **errp)
+{
+    VirtIOBalloonPCI *dev = opaque;
+    object_property_get(OBJECT(&dev->vdev), v, "guest-stats", errp);
+}
+
+static void balloon_pci_stats_get_poll_interval(Object *obj, struct Visitor *v,
+                                                void *opaque, const char *name,
+                                                Error **errp)
+{
+    VirtIOBalloonPCI *dev = opaque;
+    object_property_get(OBJECT(&dev->vdev), v, "guest-stats-polling-interval",
+                        errp);
+}
+
+static void balloon_pci_stats_set_poll_interval(Object *obj, struct Visitor *v,
+                                                void *opaque, const char *name,
+                                                Error **errp)
+{
+    VirtIOBalloonPCI *dev = opaque;
+    object_property_set(OBJECT(&dev->vdev), v, "guest-stats-polling-interval",
+                        errp);
+}
+
 static Property virtio_balloon_pci_properties[] = {
     DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
     DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
@@ -1385,6 +1412,15 @@
     VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(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_pci_stats_get_all, NULL, NULL, dev,
+                        NULL);
+
+    object_property_add(obj, "guest-stats-polling-interval", "int",
+                        balloon_pci_stats_get_poll_interval,
+                        balloon_pci_stats_set_poll_interval,
+                        NULL, dev, NULL);
 }
 
 static const TypeInfo virtio_balloon_pci_info = {