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