On Wed, 2022-02-23 at 12:31 +0100, Gerd Hoffmann wrote: > Hi, > > > + PVHResetVectorData = (VOID *)(UINTN)PcdGet32 > > (PcdXenPvhStartOfDayStructPtr); > > + pvh_start_info = (struct hvm_start_info > > *)(UINTN)PVHResetVectorData[0]; > > Ah, I see, here is the xen reset vector dependency. > > I'm wondering whenever there are plans for cloudhv to also support > sev > and/or tdx some day. If so, then it probably isn't a good idea to > switch to the xen reset vector.
Well Cloud Hypervisor aims at supporting TDX, but based on a separate firmware. We're not trying to support both TDX and non-TDX use cases with the same binary, which simplifies the problem here. > There is the work area used for by > confidential computing code, I think it would be an option to store a > pointer to the pvh_start_info there. Sorry I'm not aware of the confidential computing code. Can you point me to it? > > take care, > Gerd > > > > > > --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 4,572,000 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#86986): https://edk2.groups.io/g/devel/message/86986 Mute This Topic: https://groups.io/mt/89319394/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
