KVM QEMU Single NVIDIA GPU Passthrough with Kubuntu Host and Windows 11 Guest (/etc/libvirt/hooks/qemu.d/<VM-NAME>/release/end/revert.sh)

revert.sh

#!/bin/bash
set -x

# Reload GPU kernel modules
modprobe nvidia
modprobe nvidia_modeset
modprobe nvidia_uvm
modprobe nvidia_drm

# Reload mainboard audio controller kernel modules
modprobe snd_hda_intel

# Rebind VT consoles
echo 1 > /sys/class/vtconsole/vtcon0/bind

nvidia-xconfig --query-gpu-info > /dev/null 2>&1
echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/bind

# Restart Display Manager
systemctl start display-manager.service