Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn>
> -----邮件原件-----
> 发件人: Tan, Dun <dun....@intel.com>
> 发送时间: 2024年5月28日 17:44
> 收件人: gaoliming <gaolim...@byosoft.com.cn>; devel@edk2.groups.io
> 抄送: Ni, Ray <ray...@intel.com>; Wang, Jian J <jian.j.w...@intel.com>
> 主题: RE: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove MpService2Ppi
> field in SMM_S3_RESUME_STATE
>
> Liming,
>
> Sure, I think we can remove the field. Could you please add your reviewed-by
> for
> this patch?
>
> Thanks,
> Dun
>
> -----Original Message-----
> From: gaoliming <gaolim...@byosoft.com.cn>
> Sent: Tuesday, May 28, 2024 5:39 PM
> To: Tan, Dun <dun....@intel.com>; devel@edk2.groups.io
> Cc: Ni, Ray <ray...@intel.com>; Wang, Jian J <jian.j.w...@intel.com>
> Subject: 回复: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove
> MpService2Ppi field in SMM_S3_RESUME_STATE
>
> Dun:
> If you confirm that there is no impact on the existing module, you can
> remove
> it.
>
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: Tan, Dun <dun....@intel.com>
> > 发送时间: 2024年5月28日 17:34
> > 收件人: gaoliming <gaolim...@byosoft.com.cn>; devel@edk2.groups.io
> > 抄送: Ni, Ray <ray...@intel.com>; Wang, Jian J <jian.j.w...@intel.com>
> > 主题: RE: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove
> > MpService2Ppi field in SMM_S3_RESUME_STATE
> >
> > Hi Liming,
> >
> > Sorry I didn't get what the code needs to be compatible with. Could
> > you please explain more?
> > The MpService2Ppi field was added in " MdeModulePkg: add MpService2Ppi
> > field in SMM_S3_RESUME_STATE"( b1955cddb2) last year by me. Previously
> > It was added to simplify the code logic to wakeup AP in S3 boot
> > related code of CPU SMM driver when code execution modes for PEI and
> > DXE are the same. In this patch set, all the related code logic was removed.
> >
> > Thanks,
> > Dun
> >
> > -----Original Message-----
> > From: gaoliming <gaolim...@byosoft.com.cn>
> > Sent: Tuesday, May 28, 2024 5:17 PM
> > To: devel@edk2.groups.io; Tan, Dun <dun....@intel.com>
> > Cc: Ni, Ray <ray...@intel.com>; Wang, Jian J <jian.j.w...@intel.com>
> > Subject: 回复: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove
> > MpService2Ppi field in SMM_S3_RESUME_STATE
> >
> > Dun:
> > To be compatible, I suggest to keep the same layout of
> > SMM_S3_RESUME_STATE. MpService2Ppi field can be kept, but it is not
> > used any more.
> >
> > Thanks
> > Liming
> > > -----邮件原件-----
> > > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 duntan
> > > 发送时间: 2024年5月28日 14:35
> > > 收件人: devel@edk2.groups.io; Tan, Dun <dun....@intel.com>; Liming Gao
> > > <gaolim...@byosoft.com.cn>
> > > 抄送: Ni, Ray <ray...@intel.com>; Wang, Jian J <jian.j.w...@intel.com>
> > > 主题: Re: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove
> > > MpService2Ppi field in SMM_S3_RESUME_STATE
> > >
> > > Hi Liming,
> > >
> > > Could you please help to review this patch?
> > > This patch set is to simplify the X86 CPU SMM driver by removing
> > > most of
> > S3
> > > related logics and we want to merge it as soon as possible.
> > >
> > > Thanks,
> > > Dun
> > >
> > > -----Original Message-----
> > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> > > duntan
> > > Sent: Friday, May 17, 2024 5:46 PM
> > > To: devel@edk2.groups.io
> > > Cc: Ni, Ray <ray...@intel.com>; Wang, Jian J
> > > <jian.j.w...@intel.com>;
> > Liming
> > > Gao <gaolim...@byosoft.com.cn>
> > > Subject: [edk2-devel] [Patch V2 17/18] MdeModulePkg:Remove
> > > MpService2Ppi field in SMM_S3_RESUME_STATE
> > >
> > > This MpService2Ppi field in SMM_S3_RESUME_STATE is used to wakeup AP
> > > to do the CPU initialization during smm s3 boot when the execution
> > > mode of PEI
> > and
> > > DXE are the same.
> > > Currently, in CpuS3.c of smm cpu driver, BSP doesn't need to wakeup
> > > AP anymore. The initialization for AP will be done in S3Resume.c
> > > before
> > transfer to
> > > CpuS3.c of smm cpu driver.
> > > So we can remove the MpService2Ppi field in SMM_S3_RESUME_STATE.
> > >
> > > Signed-off-by: Dun Tan <dun....@intel.com>
> > > Reviewed-by: Ray Ni <ray...@intel.com>
> > > Cc: Jian J Wang <jian.j.w...@intel.com>
> > > Cc: Liming Gao <gaolim...@byosoft.com.cn>
> > > ---
> > > MdeModulePkg/Include/Guid/AcpiS3Context.h | 3 +--
> > > 1 file changed, 1 insertion(+), 2 deletions(-)
> > >
> > > diff --git a/MdeModulePkg/Include/Guid/AcpiS3Context.h
> > > b/MdeModulePkg/Include/Guid/AcpiS3Context.h
> > > index 72d173c4fd..6c7237727e 100644
> > > --- a/MdeModulePkg/Include/Guid/AcpiS3Context.h
> > > +++ b/MdeModulePkg/Include/Guid/AcpiS3Context.h
> > > @@ -1,7 +1,7 @@
> > > /** @file
> > > Definitions for data structures used in S3 resume.
> > >
> > > -Copyright (c) 2011 - 2023, Intel Corporation. All rights
> > > reserved.<BR>
> > > +Copyright (c) 2011 - 2024, Intel Corporation. All rights
> > > +reserved.<BR>
> > >
> > > SPDX-License-Identifier: BSD-2-Clause-Patent
> > >
> > > @@ -30,7 +30,6 @@ typedef struct {
> > > EFI_PHYSICAL_ADDRESS ReturnContext1;
> > > EFI_PHYSICAL_ADDRESS ReturnContext2;
> > > EFI_PHYSICAL_ADDRESS ReturnStackPointer;
> > > - EFI_PHYSICAL_ADDRESS MpService2Ppi;
> > > EFI_PHYSICAL_ADDRESS Smst;
> > > } SMM_S3_RESUME_STATE;
> > >
> > > --
> > > 2.31.1.windows.1
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
>
>
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