static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t off) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; uint64_t val; val = qpci_io_readq(dev->pdev, CONFIG_BASE(dev) + off); if (qvirtio_is_big_endian(d)) { val = bswap64(val); } return val; }