On Wed, Oct 13, 2021 at 11:56:45AM -0500, Brijesh Singh wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275 > > The OvmfPkgX86 build reserves memory regions in MEMFD. The memory regions > get accessed in the SEC phase. AMD SEV-SNP require that the guest's > private memory be accepted or validated before access. > > Introduce a Guided metadata structure that describes the reserved memory > regions. The VMM can locate the metadata structure by iterating through > the reset vector guid and process the areas based on the platform > specific requirements.
Acked-by: Gerd Hoffmann <kra...@redhat.com> (does it make sense to migrate over the existing SEV_FW_HASH_BLOCK_BASE and SEV_LAUNCH_SECRET_BASE blocks?) take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#81971): https://edk2.groups.io/g/devel/message/81971 Mute This Topic: https://groups.io/mt/86292887/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
