- https://wiki.debian.org/VGAPassthrough
- https://bufferoverflow.io/gpu-passthrough
- https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF
- http://www.se7ensins.com/forums/threads/how-to-setup-a-gaming-virtual-machine-with-gpu-passthrough-qemu-kvm-libvirt-and-vfio.1371980 (synergy/tweaks)
- https://bbs.archlinux.org/viewtopic.php?id=162768
- https://www.redhat.com/mailman/listinfo/vfio-users
- http://forum.ipfire.org/viewtopic.php?t=12642 (other optimizations)
- https://help.ubuntu.com/community/KVM%20-%20Using%20Hugepages (enable hugepages)
- https://bbs.archlinux.org/viewtopic.php?pid=1270311#p1270311 (NPT et al.)