On Wed, 25 Jan 2023 at 13:10, Gerd Hoffmann <kra...@redhat.com> wrote:
>
> On Wed, Jan 25, 2023 at 12:44:13PM +0100, Ard Biesheuvel wrote:
> > On Wed, 25 Jan 2023 at 10:18, Gerd Hoffmann <kra...@redhat.com> wrote:
> > >
> > > On Wed, Jan 25, 2023 at 10:01:47AM +0100, Ard Biesheuvel wrote:
> > >
> > > > Exactly. And my Fedora kernel has those bits enabled by default.
> > > >
> > > > So I suppose the way forward here is to expose this protocol only on
> > > > OVMF builds that target SEV-SNP, instead of introducing it as a
> > > > generic CoCo feature.
> > >
> > > OVMF builds already adapt at runtime, so this needs to be a runtime
> > > check too.  But IIRC the module already checks whenever SNP-SEV or TDX
> > > is active before installing, so we only need to tweak that check to drop
> > > the TDX check.
> > >
> >
> > Sure. But Dionna's series introduces a new CocoDxe driver that is
> > intended to carry shared logic, but we should probably add this stuff
> > to AmdSevDxe instead.
>
> OvmfPkgX64.dsc can run in SEV/TDX modes too, so it is needed there as
> well.  We can probably leave it out from IntelTdx (assuming Intel's
> upstream merge plans work out as expected and tdx-guest + unaccepted
> memory actually land in the same kernel release).
>

OvmfPkgX64.dsc already incorporates AmdSevDxe, as do a few other
platforms, so adding it there is still fine afaict.


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#99026): https://edk2.groups.io/g/devel/message/99026
Mute This Topic: https://groups.io/mt/96236145/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to