I already sent out an update yesterday. PTAL when you get a chance. Thanks!

On Sat, Jun 15, 2024 at 10:24 AM Kinney, Michael D <
michael.d.kin...@intel.com> wrote:

> Liming,
>
> It is here, but needs some commit message updates
>
> https://github.com/tianocore/edk2/pull/5760
>
> Mike
>
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> gaoliming via
> > groups.io
> > Sent: Friday, June 14, 2024 8:05 PM
> > To: devel@edk2.groups.io; dha...@rivosinc.com
> > Subject: 回复: [edk2-devel] [PATCH v1 1/1] MdeModulePkg: Avoid efi memory
> > allocation for SP type
> >
> > Can you create pull request for this change? I will add my review for it.
> >
> > > -----邮件原件-----
> > > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Dhaval Sharma
> > > 发送时间: 2024年6月11日 12:09
> > > 收件人: devel@edk2.groups.io
> > > 抄送: Liming Gao <gaolim...@byosoft.com.cn>
> > > 主题: [edk2-devel] [PATCH v1 1/1] MdeModulePkg: Avoid efi memory
> > allocation
> > > for SP type
> > >
> > > Most of the times it is desirable not to use special purpose
> > > memory for regular edk2 usages. That memory (HBm/CXL) are
> > > either meant for special purposes or are less reliable to
> > > be used. So avoid using them as long as possible. We could
> > > also introduce PCD for this control.
> > >
> > > Cc: Liming Gao <gaolim...@byosoft.com.cn>
> > > Signed-off-by: Dhaval Sharma <dha...@rivosinc.com>
> > > ---
> > >  MdeModulePkg/Core/Dxe/Mem/Page.c | 7 +++++++
> > >  1 file changed, 7 insertions(+)
> > >
> > > diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c
> > > b/MdeModulePkg/Core/Dxe/Mem/Page.c
> > > index 5a51d9df1a29..e4daa741b971 100644
> > > --- a/MdeModulePkg/Core/Dxe/Mem/Page.c
> > > +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c
> > > @@ -1183,6 +1183,13 @@ CoreFindFreePagesI (
> > >        continue;
> > >
> > >      }
> > >
> > >
> > >
> > > +    //
> > >
> > > +    // Don't allocate out of Special-Purpose memory.
> > >
> > > +    //
> > >
> > > +    if ((Entry->Attribute & EFI_MEMORY_SP) != 0) {
> > >
> > > +      continue;
> > >
> > > +    }
> > >
> > > +
> > >
> > >      DescStart = Entry->Start;
> > >
> > >      DescEnd   = Entry->End;
> > >
> > >
> > >
> > > --
> > > 2.40.1
> > >
> > >
> > >
> > > -=-=-=-=-=-=
> > > Groups.io Links: You receive all messages sent to this group.
> > > View/Reply Online (#119545):
> https://edk2.groups.io/g/devel/message/119545
> > > Mute This Topic: https://groups.io/mt/106607739/4905953
> > > Group Owner: devel+ow...@edk2.groups.io
> > > Unsubscribe: https://edk2.groups.io/g/devel/unsub
> > > [gaolim...@byosoft.com.cn]
> > > -=-=-=-=-=-=
> > >
> >
> >
> >
> >
> >
> > 
> >
>
>

-- 
Thanks!
=D


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#119607): https://edk2.groups.io/g/devel/message/119607
Mute This Topic: https://groups.io/mt/106683481/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to