Changelog 2022-07-21: Add starting GVT-g on startup. Thanks to comment from Owsmyf (on Chinese version of this post). 2022-01-22: Revisions on NVIDIA driver updates and comments. I successfully passed through an Optimus MUXed GPU on my new laptop. Abstract (Spoiler Alert!) I successfully passed through Intel's GVT-g virtual GPU, as well as the dedicated NVIDIA GPU itself, into a virtual machine on Lenovo R720 gaming laptop. However, due to the limitation of the architecture itself, this GPU passthrough scheme is severely limited. For example, the dGPU is unusable in many games, and the performance is still relatively worse despite the complicated setup it needs. Therefore, you may attempt the passthrough purely for the fun of tinkering,...