diff --git a/iommu.sh b/iommu.sh
new file mode 100755
index 0000000..2dad4c6
--- /dev/null
+++ b/iommu.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+shopt -s nullglob
+for g in /sys/kernel/iommu_groups/*; do
+    echo "IOMMU Group ${g##*/}:"
+    for d in $g/devices/*; do
+        echo -e "\t$(lspci -nns ${d##*/})"
+    done;
+done;