static void xen_pci_passthrough_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->realize = xen_pt_realize; k->exit = xen_pt_unregister_device; k->config_read = xen_pt_pci_read_config; k->config_write = xen_pt_pci_write_config; set_bit(DEVICE_CATEGORY_MISC, dc->categories); dc->desc = "Assign an host PCI device with Xen"; dc->props = xen_pci_passthrough_properties; };