From d5f20497d4c434bf6ac9454ee3ea5e7ad4cc835d Mon Sep 17 00:00:00 2001
From: Bryan Pedini <b.pedini@bjphoster.com>
Date: Sun, 2 Feb 2020 03:06:03 +0100
Subject: [PATCH] added iommu-discovery utility

---
 noos-noarch/home/bryanpedini/bin/iommu-discovery | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100755 noos-noarch/home/bryanpedini/bin/iommu-discovery

diff --git a/noos-noarch/home/bryanpedini/bin/iommu-discovery b/noos-noarch/home/bryanpedini/bin/iommu-discovery
new file mode 100755
index 0000000..e30065f
--- /dev/null
+++ b/noos-noarch/home/bryanpedini/bin/iommu-discovery
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+for d in /sys/kernel/iommu_groups/*/devices/*; do
+    n=${d#*/iommu_groups/*}; n=${n%%/*}
+    printf 'IOMMU Group %s ' "$n"
+    lspci -nns "${d##*/}"
+done;