static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev); VirtIOGPU *g = &vgpu->vdev; DeviceState *vdev = DEVICE(&vgpu->vdev); int i; qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); /* force virtio-1.0 */ vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN; vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY; object_property_set_bool(OBJECT(vdev), true, "realized", errp); for (i = 0; i < g->conf.max_outputs; i++) { object_property_set_link(OBJECT(g->scanout[i].con), OBJECT(vpci_dev), "device", errp); } }