> >
> > This change is made given a request from Ard. The CC capability is not
> > applied to other system memory ranges that probably should also have
> > that capability, given that it's encrypted and accepted. I haven't
> > considered carefully where EFI_MEMORY_CPU_CRYPTO should be added to
> > conventional memory, given the acceptance happens before DXE
> > initializes. Perhaps
> > CoreConvertResourceDescriptorHobAttributesToCapabilities? This is more
> > of a question to Ard and Thomas.
> >
>
> It's not clear to me whether the CC attribute applies to the host or
> the guest. From the guest PoV, there is really no distinction, whereas
> on the host, I could imagine that only CC capable memory can be used
> for handing out to VMs.
>

That's a good point. The UEFI spec language is hard to interpret here.
Min or Jiewen, do you have more context on the EFI_MEMORY_CPU_CRYPTO
attribute?


-- 
-Dionna Glaze, PhD (she/her)


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#99501): https://edk2.groups.io/g/devel/message/99501
Mute This Topic: https://groups.io/mt/96659595/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to