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11 lines
431 B
Bash
11 lines
431 B
Bash
#!/bin/bash
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## Outputs the IOMMU groups and the devices inside them
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## Source [https://wiki.installgentoo.com/index.php/PCI_passthrough#Step_2:_Find_out_your_IOMMU_groups]
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for iommu_group in \
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$(find /sys/kernel/iommu_groups/ -maxdepth 1 -mindepth 1 -type d); do \
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echo "IOMMU group $(basename "$iommu_group")"; \
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for device in $(ls -1 "$iommu_group"/devices/); do \
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echo -n $'\t'; lspci -nns "$device"; \
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done; \
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done
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