Excludes in own variable, exclude backups

Joel Grunbaum

2021-03-11 af5c53dbc066eb9f5133386dac0a7072eb4ecb13

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#!/bin/bash
shopt -s nullglob
for g in /sys/kernel/iommu_groups/*; do
    echo "IOMMU Group ${g##*/}:"
    for d in $g/devices/*; do
        echo -e "\t$(lspci -nns ${d##*/})"
    done;
done;