updated 2021-06-23
Version 2105 (Build 14026.20302)
==========================================
| #!/usr/bin/env bash | |
| shopt -s nullglob | |
| lastgroup="" | |
| for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do | |
| for d in $g/devices/*; do | |
| if [ "${g##*/}" != "$lastgroup" ]; then | |
| echo -en "Group ${g##*/}:\t" | |
| else | |
| echo -en "\t\t" |