QEMU configuration

pre.sh

#!/bin/sh
modprobe vfio-pci
service lightdm stop

echo "1002 6719" > /sys/bus/pci/drivers/vfio-pci/new_id
echo "0000:01:00.0" > /sys/bus/pci/devices/0000:01:00.0/driver/unbind
echo "0000:01:00.0" > /sys/bus/pci/drivers/vfio-pci/bind
echo "1002 6719" > /sys/bus/pci/drivers/vfio-pci/remove_id

echo "1002 aa80" > /sys/bus/pci/drivers/vfio-pci/new_id
echo "0000:01:00.1" > /sys/bus/pci/devices/0000:01:00.1/driver/unbind
echo "0000:01:00.1" > /sys/bus/pci/drivers/vfio-pci/bind
echo "1002 aa80" > /sys/bus/pci/drivers/vfio-pci/remove_id

echo "8086 153b" > /sys/bus/pci/drivers/vfio-pci/new_id
echo "0000:00:19.0" > /sys/bus/pci/devices/0000:00:19.0/driver/unbind
echo "0000:00:19.0" > /sys/bus/pci/drivers/vfio-pci/bind
echo "8086 153b" > /sys/bus/pci/drivers/vfio-pci/remove_id

service lightdm start

qemu.cmd

qemu-system-x86_64 \
-bios /usr/share/qemu/bios.bin \
-enable-kvm \
\
-vga qxl \
\
-m 6G \
-cpu host \
-smp 8,sockets=1,cores=4,threads=2 \
-soundhw hda \
\
-usb \
-device usb-kbd \
-device usb-mouse \
\
-name "win81_vfio_pci" \
-M q35 \
\
-drive file=/root/win81.qcow2,id=disk1,format=qcow2,if=virtio \
-drive file=/dev/disk/by-uuid/0AD949C94647B394,format=raw,if=virtio \
\
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
-device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on \
\
-net none \
\
-device ioh3420,bus=pcie.0,multifunction=on,port=2,chassis=2,id=root.2 \
-device vfio-pci,host=00:19.0,bus=root.2,addr=00.0