Desktop setup

roles/vm/handlers/main.yml

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+---
+  - name: restart libvirtd
+    service: 
+      name: libvirtd
+      state: restarted
+    become: yes
+  

roles/vm/tasks/main.yml

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+---
+
+- name: Install vm deps
+  apt:
+    name:
+    - libvirt-daemon-system
+    - libvirt-clients
+    - qemu-kvm
+    - qemu-utils
+    - virt-manager
+    - ovmf
+  become: yes
+
+- name: Update grub for amd_iommu
+  lineinfile:
+    path: /etc/default/grub
+    state: present
+    regexp: '^GRUB_CMDLINE_LINUX_DEFAULT='
+    line: 'GRUB_CMDLINE_LINUX_DEFAULT="quiet splash amd_iommu=on"'
+  become: yes
+    
+- name: Create subdirectories
+  file:
+    dest: '{{item}}'
+    mode: '0755'
+    owner: root
+    group: root
+    state: directory
+  with_items:
+    - /etc/libvirt/hooks/
+    - /etc/libvirt/hooks/qemu.d/win10/prepare/begin/
+    - /etc/libvirt/hooks/qemu.d/win10/release/end/
+  become: yes
+
+- name: Fetch libvirt qemu hook
+  get_url:
+    url: https://raw.githubusercontent.com/PassthroughPOST/VFIO-Tools/master/libvirt_hooks/qemu
+    dest: /etc/libvirt/hooks/qemu
+    mode: 0744
+  become: yes
+  notify: restart libvirtd
+
+- name: Create kvm.conf
+  template:
+    src: kvm.conf.j2
+    dest: /etc/libvirt/hooks/kvm.conf
+    owner: root
+    group: root
+    mode: '0644'
+  become: yes
+
+- name: bind_vfio.sh
+  template:
+    src: bind_vfio.sh.j2
+    dest: /etc/libvirt/hooks/qemu.d/win10/prepare/begin/bind_vfio.sh
+    owner: root
+    group: root
+    mode: '0744'
+  become: yes
+
+- name: unbind_vfio.sh
+  template:
+    src: unbind_vfio.sh.j2
+    dest: /etc/libvirt/hooks/qemu.d/win10/release/end/unbind_vfio.sh
+    owner: root
+    group: root
+    mode: '0744'
+  become: yes

roles/vm/templates/bind_vfio.sh.j2

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+#!/bin/bash
+
+## Load the config file
+source "/etc/libvirt/hooks/kvm.conf"
+
+## Load vfio
+modprobe vfio
+modprobe vfio_iommu_type1
+modprobe vfio_pci
+
+## Unbind gpu from nvidia and bind to vfio
+virsh nodedev-detach $VIRSH_GPU_VIDEO
+virsh nodedev-detach $VIRSH_GPU_AUDIO

roles/vm/templates/kvm.conf.j2

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+## Virsh devices
+VIRSH_GPU_VIDEO=pci_0000_0c_00_0
+VIRSH_GPU_AUDIO=pci_0000_0c_00_1

roles/vm/templates/unbind_vfio.sh.j2

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+#!/bin/bash
+
+## Load the config file
+source "/etc/libvirt/hooks/kvm.conf"
+
+## Unbind gpu from vfio and bind to nvidia
+virsh nodedev-reattach $VIRSH_GPU_VIDEO
+virsh nodedev-reattach $VIRSH_GPU_AUDIO
+
+## Unload vfio
+modprobe -r vfio_pci
+modprobe -r vfio_iommu_type1
+modprobe -r vfio