here’s a demo of how I’m using Qemu/KVM + vfio to play Windows games in a VM running on Linux.
If you are dual-booting and hate loosing access to all you’r Linux apps while playing read on! If you’re hardware support’s it(2 gpus, VT-d) you might be able to do the same thing.
I start Linux and X.org using the onboard gpu and display a simple xfce on both monitors(xinerama).
Whenever I feel like playing Windows games I disable the left monitor using xrandr and start qemu which…