Holy shit, Christopher Domas is back. I remember watching his Defcon talks on x86 shenanigans[^1][^2] and being amazed at what he's been able to discover. Then he got whisked away by Intel and now drops this. I'm excited.

[^1]: https://www.youtube.com/watch?v=XH0F9r0siTI

[^2]: https://www.youtube.com/watch?v=jmTwlEh8L7g

He also released another research just a few days ago https://news.ycombinator.com/item?id=49245491