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-rw-r--r--hw/s390x/virtio-ccw.c34
-rw-r--r--hw/virtio/virtio-pci.c36
2 files changed, 70 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 9f2289db41..666df780d1 100644
--- 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)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c2a0452481..fdf7377cb5 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 @@ static const TypeInfo virtio_scsi_pci_info = {
/* 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 @@ static void virtio_balloon_pci_instance_init(Object *obj)
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 = {