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I apologize for not defining the acronyms, I had wrongly assumed they were well understood by the reviewers/maintainers. I can fix that up going forward. In the meantime: RMP: Reverse Map Table SEV: Secure Encrypted Virtualization SNP: Secure Nested Paging These definitions are also available in AMD-APM vol 2: Chapter 15 [1] [1]: https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/programmer-references/24593.pdf Thanks, Pavan