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r15ch13/iommu.sh

Last active October 29, 2025 18:27
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Revisions

  1. r15ch13 revised this gist Jul 25, 2021. No changes.
  2. r15ch13 revised this gist Jul 25, 2021. No changes.
  3. r15ch13 revised this gist Jul 25, 2021. 1 changed file with 6 additions and 6 deletions.
    12 changes: 6 additions & 6 deletions iommu.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -4,12 +4,12 @@ shopt -s nullglob
    lastgroup=""
    for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
    for d in $g/devices/*; do
    if [ "${g##*/}" != "$lastgroup" ]; then
    echo -en "Group ${g##*/}:\t"
    else
    echo -en "\t\t"
    fi
    lastgroup=${g##*/}
    if [ "${g##*/}" != "$lastgroup" ]; then
    echo -en "Group ${g##*/}:\t"
    else
    echo -en "\t\t"
    fi
    lastgroup=${g##*/}
    lspci -nms ${d##*/} | awk -F'"' '{printf "[%s:%s]", $4, $6}'
    if [[ -e "$d"/reset ]]; then echo -en " [R] "; else echo -en " "; fi

  4. r15ch13 revised this gist Jul 24, 2021. 1 changed file with 14 additions and 4 deletions.
    18 changes: 14 additions & 4 deletions iommu.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -1,14 +1,24 @@
    #!/usr/bin/env bash

    shopt -s nullglob
    lastgroup=""
    for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
    for d in $g/devices/*; do
    if [ "${g##*/}" != "$lastgroup" ]; then
    echo -en "Group ${g##*/}:\t"
    if [[ -e "$d"/reset ]]; then echo -en "[RESET]"; fi
    echo -e "\t$(lspci -nns ${d##*/})"
    else
    echo -en "\t\t"
    fi
    lastgroup=${g##*/}
    lspci -nms ${d##*/} | awk -F'"' '{printf "[%s:%s]", $4, $6}'
    if [[ -e "$d"/reset ]]; then echo -en " [R] "; else echo -en " "; fi

    lspci -mms ${d##*/} | awk -F'"' '{printf "%s %-40s %s\n", $1, $2, $6}'
    for u in ${d}/usb*/; do
    lsusb -s $(cat "${u}/busnum"): | awk '{printf "\t\t\t\t%s\n", $0}'
    echo
    bus=$(cat "${u}/busnum")
    lsusb -s $bus: | \
    awk '{gsub(/:/,"",$4); printf "%s|%s %s %s %s|", $6, $1, $2, $3, $4; for(i=7;i<=NF;i++){printf "%s ", $i}; printf "\n"}' | \
    awk -F'|' '{printf "USB:\t\t[%s]\t\t %-40s %s\n", $1, $2, $3}'
    done
    done
    done
  5. r15ch13 revised this gist Jul 24, 2021. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion iommu.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -7,7 +7,7 @@ for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
    if [[ -e "$d"/reset ]]; then echo -en "[RESET]"; fi
    echo -e "\t$(lspci -nns ${d##*/})"
    for u in ${d}/usb*/; do
    lsusb -s $(cat "${u}/busnum"): | awk '{printf "\t\t\t%s\n", $0}'
    lsusb -s $(cat "${u}/busnum"): | awk '{printf "\t\t\t\t%s\n", $0}'
    echo
    done
    done
  6. r15ch13 revised this gist Jul 24, 2021. 1 changed file with 3 additions and 1 deletion.
    4 changes: 3 additions & 1 deletion iommu.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -3,7 +3,9 @@
    shopt -s nullglob
    for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
    for d in $g/devices/*; do
    echo -e "Group ${g##*/}:\t$(lspci -nns ${d##*/})"
    echo -en "Group ${g##*/}:\t"
    if [[ -e "$d"/reset ]]; then echo -en "[RESET]"; fi
    echo -e "\t$(lspci -nns ${d##*/})"
    for u in ${d}/usb*/; do
    lsusb -s $(cat "${u}/busnum"): | awk '{printf "\t\t\t%s\n", $0}'
    echo
  7. r15ch13 created this gist Jul 24, 2021.
    12 changes: 12 additions & 0 deletions iommu.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,12 @@
    #!/usr/bin/env bash

    shopt -s nullglob
    for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
    for d in $g/devices/*; do
    echo -e "Group ${g##*/}:\t$(lspci -nns ${d##*/})"
    for u in ${d}/usb*/; do
    lsusb -s $(cat "${u}/busnum"): | awk '{printf "\t\t\t%s\n", $0}'
    echo
    done
    done
    done