Switch to Windows 10

windows-vm.sh

#!/usr/bin/bash
# Copyright (c) 2024 Ho Kim ([email protected]). All rights reserved.
# Use of this source code is governed by a GPL-3-style license that can be
# found in the LICENSE file.

# Prehibit errors
set -e -o pipefail
# Verbose
set -x

# Disable drivers
mkdir -p /run/modprobe.d

cat <<EOF >/run/modprobe.d/blacklist-audio.conf
install snd_hda_intel /bin/true
EOF

cat <<EOF >/run/modprobe.d/blacklist-nvidia.conf
install nvidia_drm /bin/true
install nvidia_modeset /bin/true
install nvidia_uvm /bin/true
install nvidia /bin/true
EOF

depmod -a

# Disable Audio devices

lsof -t /dev/snd/* | xargs kill 2>/dev/null || true

# Disable NVIDIA GPU devices

if nvidia-smi >/dev/null 2>/dev/null; then
    PCI_IDS=$(
        nvidia-smi --query-gpu=gpu_bus_id --format=csv |
            grep -Po '[0-9]{4}:[0-9]{2}:[0-9]{2}\.[0-9]'
    )
fi
if [ ! -z ${PCI_IDS+x} ]; then
    for pci_id in ${PCI_IDS}; do
        nvidia-smi -i "${pci_id}" -c EXCLUSIVE_PROCESS
        nvidia-smi -i "${pci_id}" -pm 0
        nvidia-smi drain -m 0 -p "${pci_id}"
        nvidia-smi drain -m 1 -p "${pci_id}"
    done

    lsof -t /dev/nvidia[0-9-]* | xargs kill 2>/dev/null || true
fi

systemctl stop getty@tty1
killall Xorg || true

# Unload NVIDIA GPU drivers

sleep 1
if [ ! -z ${PCI_IDS+x} ]; then
    rmmod nvidia_drm || true
    rmmod nvidia_modeset || true
    rmmod nvidia_uvm || true
    rmmod nvidia || true
fi

# Unload Audio drivers

rmmod snd_hda_intel || true

# Create a VM

VM_NAME='win10'

if (virsh dominfo "${VM_NAME}" 2>/dev/null || true) | grep -Pq '^State:.*shut off$'; then
    virsh start "${VM_NAME}"
    sleep 5
fi
while (virsh dominfo "${VM_NAME}" 2>/dev/null || true) | grep -Pq '^State:.*running$'; do
    sleep 1
done
virsh shutdown "${VM_NAME}" 2>/dev/null || true

# Enable drivers
rm -f /run/modprobe.d/blacklist-audio.conf
rm -f /run/modprobe.d/blacklist-nvidia.conf
depmod -a

# Reload NVIDIA GPU drivers

modprobe nvidia

# Reload Audio drivers

modprobe snd_hda_intel

# Enable NVIDIA GPU devices

if [ ! -z ${PCI_IDS+x} ]; then
    for pci_id in ${PCI_IDS}; do
        nvidia-smi drain -m 0 -p "${pci_id}"
        nvidia-smi -i "${pci_id}" -pm 1
        nvidia-smi -i "${pci_id}" -c DEFAULT
    done
fi

# Restart tty session

systemctl restart getty@tty1