Hi, > >> Is this snp-specific? Or could this also be used without snp? > > This is SNP specific format and cannot be used without SNP. > > I should clarify the statement, the format itself does not contain > anything SNP specific. However, the CPUID page format is documented in > the SNP specific spec.
Who populates the page? qemu? sev-snp firmware? > Are you thinking about using it for non SEV guest > to avoid the VM exit ? If so, it should be very much possible. Yes, that is the background. Avoiding vmexits would be one advantage. Being able to test the code without SNP-capable hardware (for example in CI) would be another one. > For that > we should define the format outside of SNP specific spec and make it a > generic so that guest and HV's can implement it consume it in the > non-SNP guest. I think that would be useful. take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#80204): https://edk2.groups.io/g/devel/message/80204 Mute This Topic: https://groups.io/mt/85306655/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-