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Diffstat (limited to 'hw/virtio/virtio-balloon-pci.c')
-rw-r--r--hw/virtio/virtio-balloon-pci.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/virtio/virtio-balloon-pci.c b/hw/virtio/virtio-balloon-pci.c
index ce2645b..96e88b6 100644
--- a/hw/virtio/virtio-balloon-pci.c
+++ b/hw/virtio/virtio-balloon-pci.c
@@ -35,16 +35,27 @@ struct VirtIOBalloonPCI {
VirtIOBalloon vdev;
};
+static const Property virtio_balloon_properties[] = {
+ DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
+ DEV_NVECTORS_UNSPECIFIED),
+};
+
static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
+ if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
+ vpci_dev->nvectors = 2;
+ }
+
vpci_dev->class_code = PCI_CLASS_OTHERS;
qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
}
-static void virtio_balloon_pci_class_init(ObjectClass *klass, void *data)
+static void virtio_balloon_pci_class_init(ObjectClass *klass, const void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
@@ -55,6 +66,7 @@ static void virtio_balloon_pci_class_init(ObjectClass *klass, void *data)
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_OTHERS;
+ device_class_set_props(dc, virtio_balloon_properties);
}
static void virtio_balloon_pci_instance_init(Object *obj)