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List the devices and their IOMMU groups.
for d in $(find /sys/kernel/iommu_groups/ -type l | sort -n -k5 -t/); do
n=${d#*/iommu_groups/*}; n=${n%%/*}
printf 'IOMMU Group %s ' "$n"
lspci -nns "${d##*/}"
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r15ch13 commented May 21, 2022

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