thesword53

I tested GVM 1.6 and I can't boot any Windows OS. - Windows XP SP3 (SeaBIOS): GVM internal error. Suberror: 1 emulation failure EAX=80000011 EBX=00067ff2 ECX=00010080 EDX=00000001 ESI=00061dfa EDI=00007ffa EBP=00060dcc...

I tested Linux (Ubuntu 16.04 and Ubuntu 19.10) and it works but I have lots of hardware errors (machine check exception) on guest.

> > > On your Intel or AMD, btw? Intel

> > > Perhaps I should find something a similar CPU and do a test. Are you still using nested virtualization with Arch Linux? Yes I am using nested virtualization...

It would also be useful for Virgl video encoding: https://www.phoronix.com/news/Virgl-Encode-H264-H265

I forked this project here https://github.com/thesword53/nvidia-vaapi-driver/tree/direct-backend and I successfully added YUV444 support on `direct-backend`. The latest stable FFMPEG version doesn't support YUV444 with VAAPI: this commit [`d3f48e68b3236bc3fbf75cc489d53e9f397f5e0a`](https://github.com/FFmpeg/FFmpeg/commit/d3f48e68b3236bc3fbf75cc489d53e9f397f5e0a) is needed

I opened a pull request synced with the `master` branch https://github.com/elFarto/nvidia-vaapi-driver/pull/134.

> I'm not sure what it's trying to do. 538982482 is R8, which should be supported by the NVIDIA drivers. The NVIDIA GBM implementation doesn't support the `DRM_FORMAT_R8` format. I...

I have the same issue after updating XWayland to `22.1.4`. `22.1.3` works fine.

Yes