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jared-mackey / ls-iommu.py
Last active June 28, 2020 17:27
List IOMMU groups in a nice sorted fashion
#!/bin/env python3
import glob
import re
import subprocess
from pprint import pprint
from collections import defaultdict
DEVICES_DIR = "/sys/kernel/iommu_groups/*/devices/*"
GROUP_RE = re.compile(r"/sys/kernel/iommu_groups/(?P<group>\d*)/devices/(?P<device>.*)", re.IGNORECASE)

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