/* create new DMA window */
ret = ioctl(vfio_container_fd, VFIO_IOMMU_SPAPR_TCE_CREATE, create);
if (ret) {
+#ifdef VFIO_IOMMU_SPAPR_INFO_DDW
/* try possible page_shift and levels for workaround */
uint32_t levels;
if (!ret)
break;
}
+#endif
if (ret) {
RTE_LOG(ERR, EAL, " cannot create new DMA window, "
"error %i (%s)\n", errno, strerror(errno));