1#!/bin/bash 2# change the 999 if needed 3shopt -s nullglob 4for d in /sys/kernel/iommu_groups/{0..999}/devices/*; do 5n=${d#*/iommu_groups/*}; n=${n%%/*} 6printf 'IOMMU Group %s ' "$n" 7lspci -nns "${d##*/}" 8done; 1 2 3 4 5 6 7 8 9 10 11 12 sudo lspci -nnv | grep "c1:00.1" -i -A30 …

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