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Add fedora-rm-old-kernels, list-iommu-groups
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17
fedora-rm-old-kernels
Executable file
17
fedora-rm-old-kernels
Executable file
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#!/usr/bin/env bash
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# Source: https://docs.fedoraproject.org/en-US/quick-docs/upgrading-fedora-offline/
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old_kernels=($(dnf repoquery --installonly --latest-limit=-1 -q))
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if [ "${#old_kernels[@]}" -eq 0 ]; then
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echo "No old kernels found"
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exit 0
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fi
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if ! sudo dnf remove "${old_kernels[@]}"; then
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echo "Failed to remove old kernels"
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exit 1
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fi
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echo "Removed old kernels"
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exit 0
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11
list-iommu-groups
Executable file
11
list-iommu-groups
Executable file
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#!/usr/bin/env bash
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# https://drakeor.com/2022/02/16/kvm-gpu-passthrough-tutorial/
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shopt -s nullglob
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for g in /sys/kernel/iommu_groups/*; do
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echo "IOMMU Group ${g##*/}:"
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for d in $g/devices/*; do
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echo -e "\t$(lspci -nns ${d##*/})"
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done;
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done
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