set_dev_entry_from_acpi_range
set_dev_entry_from_acpi_range(iommu, devid, devid, flags, ext_flags);
set_dev_entry_from_acpi_range(iommu, 0, pci_seg->last_bdf, e->flags, 0);
set_dev_entry_from_acpi_range(iommu, devid_start, devid, flags, ext_flags);