diff --git a/scripts/unbind.sh b/scripts/unbind.sh
index a57b4a83c..dd09841fa 100755
--- a/scripts/unbind.sh
+++ b/scripts/unbind.sh
@@ -2,9 +2,44 @@
 
 set -e
 
+function prep_nvme {
+	TMP=`mktemp`
+	# Get vendor_id:device_id by nvme's class_id and subcalss_id
+	lspci -n | awk -F " " '{if ($2 == "0108:") {print $3}}' \
+	| awk -F ":" '{print $1" "$2}' > $TMP
+
+	cat $TMP | while read device
+	do
+		echo $device > /sys/bus/pci/drivers/uio_pci_generic/new_id
+	done
+	rm $TMP
+}
+
+function prep_ioat {
+	TMP=`mktemp`
+	#collect all the device_id info of ioat devices.
+	grep "PCI_DEVICE_ID_INTEL_IOAT" $rootdir/lib/ioat/ioat_pci.h \
+	| awk -F"x" '{print $2}' > $TMP
+	vendor=8086
+
+	for device in `cat $TMP`
+	do
+		result=`lspci -n | grep "$vendor:$device"`
+		if [ "$result" ]
+		then
+			echo $vendor $device > /sys/bus/pci/drivers/uio_pci_generic/new_id
+		fi
+	done
+	rm $TMP
+}
+
 function configure_linux {
 	rmmod nvme || true
+	rmmod uio_pci_generic || true
 	rmmod ioatdma || true
+	modprobe uio_pci_generic || true
+	prep_nvme
+	prep_ioat
 }
 
 function configure_freebsd {