int fd;
*is_noiommu = 0;
- s =
- format (s, "/sys/bus/pci/devices/%U/iommu_group%c", format_vlib_pci_addr,
- addr, 0);
- tmpstr = clib_sysfs_link_to_name ((char *) s);
+ tmpstr = clib_file_get_resolved_basename (
+ "/sys/bus/pci/devices/%U/iommu_group", format_vlib_pci_addr, addr);
if (tmpstr)
{
iommu_group = atoi ((char *) tmpstr);