Add some vfio setup stuff

This commit is contained in:
Warren Hood 2023-12-07 23:55:10 +02:00
parent 51afc3eaf4
commit 3ea0ba961c
3 changed files with 109 additions and 1 deletions

13
setup
View file

@ -58,6 +58,16 @@ setup_bspwm() {
fi
}
setup_bluetooth() {
echo "Setting up bluetooth"
if [[ "$(cat /etc/os-release)" == *"Ubuntu"* ]]; then
echo "TODO: Figure out how to setup bluetooth on Ubuntu"
else
sudo pacman -S bluez bluez-utils
fi
sudo systemctl enable --now bluetooth
}
# Setup paru
setup_paru() {
if ! command -v paru &> /dev/null; then
@ -105,7 +115,7 @@ else
echo "Updating Arch"
sudo pacman -Syyu
echo "Installing tools/utils"
sudo pacman -S ripgrep fd neovim make stow tmux dmenu arandr autorandr volumeicon picom nitrogen network-manager-applet lxsession thunar lxappearance-gtk3 power-profiles-daemon acpi arc-icon-theme playerctl xorg-xsetroot ttf-jetbrains-mono-nerd ttf-mononoki-nerd ttf-nerd-fonts-symbols-mono ttf-nerd-fonts-symbols ttf-nerd-fonts-symbols-common starship breeze breeze-gtk breeze-icons pass nushell neofetch man-db python
sudo pacman -S ripgrep fd neovim make stow tmux dmenu arandr autorandr volumeicon picom nitrogen network-manager-applet lxsession thunar lxappearance-gtk3 power-profiles-daemon acpi arc-icon-theme playerctl xorg-xsetroot ttf-jetbrains-mono-nerd ttf-mononoki-nerd ttf-nerd-fonts-symbols-mono ttf-nerd-fonts-symbols ttf-nerd-fonts-symbols-common starship breeze breeze-gtk breeze-icons pass nushell neofetch man-db python wget qemu-audio-jack jack-example-tools
sudo systemctl enable --now power-profiles-daemon
@ -116,6 +126,7 @@ else
setup_hyprland_arch
fi
setup_bluetooth
setup_sddm

15
setup_arch_kvm Executable file
View file

@ -0,0 +1,15 @@
#!/bin/bash
echo "Setting up KVM for Arch Linux"
sudo pacman -S qemu libvirt edk2-ovmf virt-manager ebtables dnsmasq
# Check if IOMMU is supported
dmesg_iommu_out=$(sudo dmesg | grep -i -e DMAR -e IOMMU)
if [[ $dmesg_iommu_out ]]; then
echo "IOMMU Supported:"
echo "$dmesg_iommu_out"
else
echo "IOMMU not supported"
fi
echo "It's probably a good idea to reboot now..."

82
setup_asus_libvirt Executable file
View file

@ -0,0 +1,82 @@
#!/bin/bash
# This is a simple script to automate the process described by https://asus-linux.org/wiki/vfio-guide/#chapter-3-creating-our-vm
echo "Setting up libvirt hooks"
sudo mkdir -p /etc/libvirt/hooks/qemu.d && sudo wget 'https://asus-linux.org/files/vfio/libvirt_hooks/qemu' -O /etc/libvirt/hooks/qemu && sudo chmod +x /etc/libvirt/hooks/qemu
echo "Restarting libvirtd"
sudo systemctl restart libvirtd
echo "Creating libvirt hook dirs for vm: 'win10'"
sudo mkdir -p /etc/libvirt/hooks/qemu.d/win10/prepare/begin
sudo mkdir -p /etc/libvirt/hooks/qemu.d/win10/release/end
echo "Creating vm-vars conf file for win10 vm"
sudo tee /etc/libvirt/hooks/qemu.d/win10/vm-vars.conf <<LIBVIRT_CONFIG > /dev/null
## Win10 VM Script Parameters
# How much memory we've assigned to the VM, in kibibytes
VM_MEMORY=8388608
# Set the governor to use when the VM is on, and which
# one we should return to once the VM is shut down
VM_ON_GOVERNOR=performance
VM_OFF_GOVERNOR=balanced
# Set the powerprofiles ctl profile to performance when
# the VM is on, and power-saver when the VM is shut down
VM_ON_PWRPROFILE=performance
VM_OFF_PWRPROFILE=performance
# Set which CPU's to isolate, and your system's total
# CPU's. For example, an 8-core, 16-thread processor has
# 16 CPU's to the system, numbered 0-15. For a 6-core,
# 12-thread processor, 0-11. The SYS_TOTAL_CPUS variable
# should always reflect this.
#
# EXAMPLE=0-3,8-11
# EXAMPLE=0,4,8,12
# EXAMPLE=0-3,8,11,12-15
VM_ISOLATED_CPUS=0-12
SYS_TOTAL_CPUS=0-15
LIBVIRT_CONFIG
echo "Creating win10 vm libvirt startup hook"
sudo tee /etc/libvirt/hooks/qemu.d/win10/prepare/begin/10-asusd-vfio.sh <<LIBVIRT_BEGIN_HOOK > /dev/null
#!/bin/bash
## Load VM variables
source "/etc/libvirt/hooks/qemu.d/win10/vm-vars.conf"
## Use supergfxctl to set graphics mode to vfio
echo "Setting graphics mode to VFIO..."
supergfxctl -m vfio
echo "Graphics mode set!"
sleep 1
LIBVIRT_BEGIN_HOOK
echo "Creating win10 vm libvirt shutdown hook"
sudo tee /etc/libvirt/hooks/qemu.d/win10/release/end/40-asusd-integrated.sh <<LIBVIRT_END_HOOK > /dev/null
#!/bin/bash
## Load VM variables
source "/etc/libvirt/hooks/qemu.d/win10/vm-vars.conf"
## Use supergfxctl to set graphics mode to vfio
echo "Resetting graphics mode back to integrated..."
supergfxctl -m integrated
echo "Graphics mode reset!"
sleep 1
LIBVIRT_END_HOOK
echo "Making hook scripts executable"
sudo chmod +x /etc/libvirt/hooks/qemu.d/win10/prepare/begin/10-asusd-vfio.sh
sudo chmod +x /etc/libvirt/hooks/qemu.d/win10/release/end/40-asusd-integrated.sh
echo "Adding user '$(whoami)' to libvirt and kvm groups"
sudo usermod -aG libvirt,kvm $(whoami)
echo "Done! Remember to set graphics mode to vfio in supergfxctl before creating the win10 VM"