diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 36 |
1 files changed, 36 insertions, 0 deletions
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 @@ 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 = { |