gak4u · July 9, 2022 19:53
diff --git a/iommu.sh b/iommu.sh
 #!/bin/bash
 # change the 999 if needed
 shopt -s nullglob
 for d in /sys/kernel/iommu_groups/{0..999}/devices/*; do
    n=${d#*/iommu_groups/*}; n=${n%%/*}
    printf 'IOMMU Group %s ' "$n"
    lspci -nns "${d##*/}"
 done;
	#!/bin/bash
	# change the 999 if needed
	shopt -s nullglob
	for d in /sys/kernel/iommu_groups/{0..999}/devices/*; do
	n=${d#/iommu_groups/}; n=${n%%/*}
	printf 'IOMMU Group %s ' "$n"
	lspci -nns "${d##*/}"
	done;