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Bug 3392753 - Add support for PVALIDATE instruction
Summary: Add support for PVALIDATE instruction
Status: CLOSED FIXED
Alias: None
Product: NASM
Classification: Unclassified
Component: Assembler (show other bugs)
Version: 2.13.xx
Hardware: PC All
: Medium normal
Assignee: nobody
URL:
Depends on:
Blocks:
 
Reported: 2021-05-07 05:20 PDT by Brijesh Singh
Modified: 2021-05-12 15:30 PDT (History)
4 users (show)

Obtained from: From OS distribution
Generated by: ---
Bug category:
Breaks existing code: ---

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Description Brijesh Singh 2021-05-07 05:20:52 PDT 
AMD recently added the support of a new PVALIDATE instruction. The instruction is used by the SEV-SNP-protected virtual machine to validate or invalidate guest page RMP entry. For more information see the APM volume 3:

https://www.amd.com/system/files/TechDocs/24594.pdf
Comment 1 Cyrill Gorcunov 2021-05-12 15:30:28 PDT 
Added in 1430995095411afea9721e3096e3eaad39fb27ab. Thanks for report!