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 <[email protected]> Sent: Tuesday, May 28, 2024 5:39 PM To: Tan, Dun <[email protected]>; [email protected] Cc: Ni, Ray <[email protected]>; Wang, Jian J <[email protected]> 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 <[email protected]> > 发送时间: 2024年5月28日 17:34 > 收件人: gaoliming <[email protected]>; [email protected] > 抄送: Ni, Ray <[email protected]>; Wang, Jian J <[email protected]> > 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 <[email protected]> > Sent: Tuesday, May 28, 2024 5:17 PM > To: [email protected]; Tan, Dun <[email protected]> > Cc: Ni, Ray <[email protected]>; Wang, Jian J <[email protected]> > 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: [email protected] <[email protected]> 代表 duntan > > 发送时间: 2024年5月28日 14:35 > > 收件人: [email protected]; Tan, Dun <[email protected]>; Liming Gao > > <[email protected]> > > 抄送: Ni, Ray <[email protected]>; Wang, Jian J <[email protected]> > > 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: [email protected] <[email protected]> On Behalf Of > > duntan > > Sent: Friday, May 17, 2024 5:46 PM > > To: [email protected] > > Cc: Ni, Ray <[email protected]>; Wang, Jian J > > <[email protected]>; > Liming > > Gao <[email protected]> > > 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 <[email protected]> > > Reviewed-by: Ray Ni <[email protected]> > > Cc: Jian J Wang <[email protected]> > > Cc: Liming Gao <[email protected]> > > --- > > 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 > > > > > > > > > > > > > > > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119299): https://edk2.groups.io/g/devel/message/119299 Mute This Topic: https://groups.io/mt/106345604/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
