[Nasm-bugs] [Bug 3392755] New: Add support for the VMGEXIT instruction

noreply-nasm at dev.nasm.us noreply-nasm at dev.nasm.us
Fri May 7 14:04:00 PDT 2021


            Bug ID: 3392755
           Summary: Add support for the VMGEXIT instruction
           Product: NASM
           Version: unspecified
          Hardware: All
                OS: All
            Status: OPEN
          Severity: normal
          Priority: Medium
         Component: Assembler
          Assignee: nobody at nasm.us
          Reporter: thomas.lendacky 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

Recent AMD processors introduced a new instruction, VMGEXIT. This instruction
is used by an SEV-ES/SEV-SNP guest to perform explicit communication between
the guest and the hypervisor.

Please see AMD64 Architecture Programmer's Manual Volume 3
(https://www.amd.com/system/files/TechDocs/24594.pdf) for full details.

You are receiving this mail because:
You are watching all bug changes.
You are on the CC list for the bug.

More information about the Nasm-bugs mailing list