script.sh

#!/bin/bash
#Output debugging
set -x

#Load variables
source "/etc/libvirt/hooks/kvm.conf"

#Stop display manager
#systemctl stop display-manager systemctl --user -M Dylon@ stop 'plasma\*'
#systemctl stop sddm.service
sudo systemctl stop sddm
systemctl status display-manager.service


#Unbind VTconsoles
echo 0 > /sys/class/vtconsole/vtcon0/bind
echo 0 > /sys/class/vtconsole/vtcon1/bind

#framebuffer
echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind


#GPUs
sleep 5

echo "0000:03:00.0" | sudo tee /sys/bus/pci/devices/0000:03:00.0/driver/unbind

sleep 5

modprobe -r amdgpu
modprobe -r snd_hda_intel


virsh nodedev-detach $VIRSH_GPU_VIDEO
virsh nodedev-detach $VIRSH_GPU_AUDIO
virsh nodedev-detach $VIRSH_GPU_VGA
virsh nodedev-detach $VIRSH_GPU_AUDIO2

sleep  5

modprobe vfio
modprobe vfio-pci
modprobe vfio_iommu_type1