I have GPU-P working with Hyper-V on a NVidia 3070. It is strange though, as the guest OS sees the 3070 and some software works well (e.g. FurMark) but you can'

I have GPU-P working with Hyper-V on a NVidia 3070. It is strange though, as the guest OS sees the 3070 and some software works well (e.g. FurMark) but you can't install the NVidia Game Ready installer (doesn't see a GPU). Otherwise, you are correct.