size = 1 << qemu_fls(size);
}
- memory_region_init_io(&proxy->bar, &virtio_pci_config_ops, proxy,
+ memory_region_init_io(&proxy->bar, NULL, &virtio_pci_config_ops, proxy,
"virtio-pci", size);
pci_register_bar(&proxy->pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO,
&proxy->bar);