phh's GPU passthrough setup

gistfile1.txt

#!/bin/bash

systemctl stop nvidia-persistenced.service
echo 0000:23:00.0 > /sys/bus/pci/devices/0000:23:00.0/driver/unbind
echo 0000:23:00.1 > /sys/bus/pci/devices/0000:23:00.1/driver/unbind

modprobe macvtap
ip link add link enp39s0 name eth0.3 type macvtap mode bridge
ip link set eth0.3 up

modprobe vfio-pci ids=10de:2484,10de:228b

#swtpm socket --ctrl type=unixio,path=swtpm-kvm0 --tpmstate dir=$PWD/tpm --tpm2 --log level=20
# As root, not simply prefix with sudo, because <>
##kvm -vnc :0 -drive file=hdd -m 8192 -cpu 'host' -chardev socket,id=chrtpm,path=swtpm-kvm0 -tpmdev emulator,id=tpm0,chardev=chrtpm -device tpm-tis,tpmdev=tpm0 -smp 8 -bios /usr/share/ovmf/OVMF.fd -usb  -device usb-tablet -device vfio-pci,host=0000:23:00.0,multifunction=on -device vfio-pci,host=0000:23:00.1 -net nic,model=e1000,macaddr=$(cat /sys/class/net/eth0.3/address) -net tap,fd=31 31<>/dev/tap$(cat /sys/class/net/eth0.3/ifindex)