linux-utils/noos-noarch/home/bryanpedini/bin/iommu-discovery

#!/usr/bin/env bash

for d in /sys/kernel/iommu_groups/*/devices/*; do
    n=${d#*/iommu_groups/*}; n=${n%%/*}
    printf 'IOMMU Group %s ' "$n"
    lspci -nns "${d##*/}"
done;