From 9c0ed3c04fcac7bbc958f25506d7e09ba12ed13d Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 27 Jun 2023 14:05:37 +0200
Subject: [debug-report-bwlp] Add lsiommu

---
 .../data/opt/openslx/bin/debug_report              |  1 +
 .../debug-report-bwlp/data/opt/openslx/bin/lsiommu | 26 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100755 core/modules/debug-report-bwlp/data/opt/openslx/bin/lsiommu

(limited to 'core/modules/debug-report-bwlp')

diff --git a/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report b/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
index 76500c29..87b61041 100755
--- a/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
+++ b/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
@@ -5,6 +5,7 @@ TOOLS=(
 	"journalctl -a"
 	systemctl
 	loginctl
+	lsiommu
 	"lspci -nn"
 	lsusb
 	lsmod
diff --git a/core/modules/debug-report-bwlp/data/opt/openslx/bin/lsiommu b/core/modules/debug-report-bwlp/data/opt/openslx/bin/lsiommu
new file mode 100755
index 00000000..efd8708e
--- /dev/null
+++ b/core/modules/debug-report-bwlp/data/opt/openslx/bin/lsiommu
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# https://gist.github.com/r15ch13/ba2d738985fce8990a4e9f32d07c6ada
+
+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##*/}
+        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 ${d}/usb*/; do
+            bus=$(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
-- 
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