Sorry, that I did not say clearly. When I say: "sign-off", I mean the Linux community and the maintainer have reached the consensus and agree to merge the patch for OS.
Would you please send to me the email from the maintainer, or the URL to record the conversation? Thank you Yao, Jiewen > -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Ard > Biesheuvel > Sent: Friday, January 13, 2023 5:32 PM > To: devel@edk2.groups.io; Yao, Jiewen <jiewen....@intel.com> > Cc: Gerd Hoffmann <kra...@redhat.com>; Dionna Glaze > <dionnagl...@google.com>; Xu, Min M <min.m...@intel.com>; James > Bottomley <j...@linux.ibm.com>; Tom Lendacky > <thomas.lenda...@amd.com>; Aktas, Erdem <erdemak...@google.com>; > Andrew Fish <af...@apple.com>; Kinney, Michael D > <michael.d.kin...@intel.com> > Subject: Re: [edk2-devel] [PATCH v9 0/4] Add safe unaccepted memory > behavior > > On Fri, 13 Jan 2023 at 08:33, Yao, Jiewen <jiewen....@intel.com> wrote: > > > > This is API between BIOS and OS. > > > > I would like to see sign-off from OS side at least, before we can merge to > EDKII main. > > > > I have already indicated (and am happy to repeat here) that for Linux, > I am fine with this approach, if it amounts to locating a protocol and > invoking it to inform the firmware that it doesn't need to accept all > available memory. > > Once we phase out the eager accept from the firmware entirely, we can > remove the protocol as well, and the OS loader will look for it and > simply not find it. > > > > > > > > > -----Original Message----- > > > From: Gerd Hoffmann <kra...@redhat.com> > > > Sent: Friday, January 13, 2023 3:18 PM > > > To: devel@edk2.groups.io; Yao, Jiewen <jiewen....@intel.com> > > > Cc: Dionna Glaze <dionnagl...@google.com>; Ard Biescheuvel > > > <a...@kernel.org>; Xu, Min M <min.m...@intel.com>; James Bottomley > > > <j...@linux.ibm.com>; Tom Lendacky <thomas.lenda...@amd.com>; > Aktas, > > > Erdem <erdemak...@google.com>; Andrew Fish <af...@apple.com>; > Kinney, > > > Michael D <michael.d.kin...@intel.com> > > > Subject: Re: [edk2-devel] [PATCH v9 0/4] Add safe unaccepted memory > > > behavior > > > > > > On Fri, Jan 13, 2023 at 03:46:34AM +0000, Yao, Jiewen wrote: > > > > Hi Dionna > > > > I think I understand your intention. > > > > I believe we need OS side and UEFI standard sign-off for this > > > *BZ3987_MEMORY_ACCEPTANCE_PROTOCOL*, because OS is the > consumer, > > > right? > > > > If so, I suggest you maintain the work in a edk2-stage area for > > > https://github.com/tianocore/edk2-staging. > > > > > > > > EDKII main branch is for production. MdePkg can only include the API > > > definition approved by UEFI standard. > > > > EDK2 staging is a place for POC / collaboration. That is why I think > > > > edk2 > > > staging is more proper place for this feature. > > > > > > > > Without OS and UEFI standard sign-off, I don't think this > > > BZ3987_MEMORY_ACCEPTANCE_PROTOCOL can be integrated to EDKII > main > > > branch, especially in MdePkg/Include/Protocol/MemoryAcceptance.h. > > > > > > Ok. Reading through the bug (comment 53) it looks like Intel's take on > > > this is that it will simply not be needed long-term. > > > > > > How about adding it to OvmfPkg/Include/Protocol/MemoryAcceptance.h > > > then? > > > > > > It surely will be very useful short-term. If it turns out that lazy > > > accept support indeed becomes a standard feature we might drop this > > > in 3-5 years. Or promote it to MdePkg should that not be the case. > > > > > > take care, > > > Gerd > > > > > > > > > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#98471): https://edk2.groups.io/g/devel/message/98471 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] -=-=-=-=-=-=-=-=-=-=-=-
