AMD-SNP
AMD SNP, or Secure Nested Pages, a newly announced extension of SEV.
It was announced on 1 November 2019 at Linux Security Summit Europe.
The presentation talk is visible on Youtube:
Upcoming x86 Technologies for Malicious Hypervisor Protection - David Kaplan, AMD
Slides to the talk are available here:
SEV-SNP Slides Nov 01 2019.pdf