[Nasm-bugs] [Bug 3392753] New: Add support for PVALIDATE instruction

noreply-nasm at dev.nasm.us noreply-nasm at dev.nasm.us
Fri May 7 05:20:52 PDT 2021


https://bugzilla.nasm.us/show_bug.cgi?id=3392753

            Bug ID: 3392753
           Summary: Add support for PVALIDATE instruction
           Product: NASM
           Version: 2.13.xx
          Hardware: PC
                OS: All
            Status: OPEN
          Severity: normal
          Priority: Medium
         Component: Assembler
          Assignee: nobody at nasm.us
          Reporter: brijesh.singh at amd.com
                CC: chang.seok.bae at intel.com, gorcunov at gmail.com,
                    hpa at zytor.com, nasm-bugs at nasm.us
     Obtained from: From OS distribution

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

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