static int virtio_serial_init_pci(PCIDevice *pci_dev) { VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); VirtIODevice *vdev; if (proxy->class_code != PCI_CLASS_COMMUNICATION_OTHER && proxy->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */ proxy->class_code != PCI_CLASS_OTHERS) /* qemu-kvm */ proxy->class_code = PCI_CLASS_COMMUNICATION_OTHER; vdev = virtio_serial_init(&pci_dev->qdev, &proxy->serial); if (!vdev) { return -1; } vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED ? proxy->serial.max_virtserial_ports + 1 : proxy->nvectors; virtio_init_pci(proxy, vdev, PCI_VENDOR_ID_REDHAT_QUMRANET, PCI_DEVICE_ID_VIRTIO_CONSOLE, proxy->class_code, 0x00); proxy->nvectors = vdev->nvectors; return 0; }