Helper functions for mdev.

Author: tuh8888

check_iommu.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+shopt -s nullglob
+for g in `find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V`; do
+    echo "IOMMU Group ${g##*/}:"
+    for d in $g/devices/*; do
+        echo -e "\t$(lspci -nns ${d##*/})"
+    done;
+done;

mdev.sh

@@ -1,16 +1,16 @@
-# nvidia-48 -> GRID P40-3Q
-VGPU_TYPE=nvidia-48
-
-PCI_ADDRESS=$(lspci | grep VGA | grep -Po '\d\w:\d\d.\d')
-
-#Quadro 1
-UUID1=$(uuidgen)
-
-#Quadro 2
-UUID2=$(uuidgen)
-
-mdevctl start -u $UUID1 -p 0000:$PCI_ADDRESS -t $VGPU_TYPE
-mdevctl start -u $UUID2 -p 0000:$PCI_ADDRESS -t $VGPU_TYPE
-
-mdevctl define -a -u $UUID1
-mdevctl define -a -u $UUID2
+# nvidia-48 -> GRID P40-3Q
+VGPU_TYPE=nvidia-56
+
+PCI_ADDRESS=$(lspci | grep VGA | grep -Po '\d\w:\d\d.\d')
+
+#Quadro 1
+UUID1=$(uuidgen)
+
+#Quadro 2
+UUID2=$(uuidgen)
+
+mdevctl start -u $UUID1 -p 0000:$PCI_ADDRESS -t $VGPU_TYPE
+mdevctl start -u $UUID2 -p 0000:$PCI_ADDRESS -t $VGPU_TYPE
+
+mdevctl define -a -u $UUID1
+mdevctl define -a -u $UUID2

reset-mdev.sh

@@ -0,0 +1,4 @@
+mdevctl list | awk '{print $1}' > /tmp/mdev-devices
+cat /tmp/mdev-devices | xargs -i mdevctl stop -u {}
+cat /tmp/mdev-devices | xargs -i mdevctl undefine -u {}
+./mdev.sh