Virgil (<a href="https:&#x2F;&#x2F;virgil3d.github.io&#x2F;" rel="nofollow">https:&#x2F;&#x2F;virgil3d.github.io&#x2F;</a>) is a similar effort for virtualizing GPU(s) in QEMU. The virtio-gpu guest DRM driver just shipped yesterday with Linux 4.4, making it possible to accelerate multiple VMs using host hardware.<p>A Direct3D guest driver, if it performs well enough, could finally end the hacky VFIO passthrough setups that are currently in vogue.