With this addressed, Reviewed-by: Star Zeng <star.z...@intel.com>.

-----Original Message-----
From: Chiu, Chasel 
Sent: Wednesday, February 13, 2019 11:59 AM
To: Wang, Jian J <jian.j.w...@intel.com>; edk2-devel@lists.01.org
Cc: Wu, Hao A <hao.a...@intel.com>; Ni, Ray <ray...@intel.com>; Zeng, Star 
<star.z...@intel.com>; Gao, Liming <liming....@intel.com>
Subject: RE: [PATCH 2/3] MdeModulePkg/PeiMain: Support 
EFI_PEI_CORE_FV_LOCATION_PPI


No issue, I will remove UINT32 casting. Thanks!

> -----Original Message-----
> From: Wang, Jian J
> Sent: Wednesday, February 13, 2019 9:14 AM
> To: Chiu, Chasel <chasel.c...@intel.com>; edk2-devel@lists.01.org
> Cc: Wu, Hao A <hao.a...@intel.com>; Ni, Ray <ray...@intel.com>; Zeng, 
> Star <star.z...@intel.com>; Gao, Liming <liming....@intel.com>
> Subject: RE: [PATCH 2/3] MdeModulePkg/PeiMain: Support 
> EFI_PEI_CORE_FV_LOCATION_PPI
> 
> Chasel,
> 
> 
> > -----Original Message-----
> > From: Chiu, Chasel
> > Sent: Tuesday, February 12, 2019 9:20 PM
> > To: edk2-devel@lists.01.org
> > Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A 
> > <hao.a...@intel.com>; Ni, Ray <ray...@intel.com>; Zeng, Star 
> > <star.z...@intel.com>; Gao, Liming <liming....@intel.com>; Chiu, 
> > Chasel <chasel.c...@intel.com>
> > Subject: [PATCH 2/3] MdeModulePkg/PeiMain: Support 
> > EFI_PEI_CORE_FV_LOCATION_PPI
> >
> > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1524
> >
> > When shadowing PeiCore the EFI_PEI_CORE_FV_LOCATION_PPI should be 
> > checked to see if PeiCore not in BFV, otherwise just shadowing 
> > PeiCore from BFV.
> >
> > Test: Verified on internal platform and booting successfully.
> >
> > Cc: Jian J Wang <jian.j.w...@intel.com>
> > Cc: Hao Wu <hao.a...@intel.com>
> > Cc: Ray Ni <ray...@intel.com>
> > Cc: Star Zeng <star.z...@intel.com>
> > Cc: Liming Gao <liming....@intel.com>
> > Contributed-under: TianoCore Contribution Agreement 1.1
> > Signed-off-by: Chasel Chiu <chasel.c...@intel.com>
> > ---
> >  MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 58
> > +++++++++++++++++++++++++++++++++++++++++++++-------------
> >  MdeModulePkg/Core/Pei/PeiMain.h         |  3 ++-
> >  MdeModulePkg/Core/Pei/PeiMain.inf       |  3 ++-
> >  3 files changed, 49 insertions(+), 15 deletions(-)
> >
> > diff --git a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
> > b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
> > index 4da80a8222..408f24c216 100644
> > --- a/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
> > +++ b/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
> > @@ -1,7 +1,7 @@
> >  /** @file
> >    Pei Core Main Entry Point
> >
> > -Copyright (c) 2006 - 2018, Intel Corporation. All rights 
> > reserved.<BR>
> > +Copyright (c) 2006 - 2019, Intel Corporation. All rights 
> > +reserved.<BR>
> >  This program and the accompanying materials  are licensed and made 
> > available under the terms and conditions of the BSD License  which 
> > accompanies this distribution.  The full text of the license may be 
> > found at @@ -80,23 +80,55 @@ ShadowPeiCore (
> >    IN PEI_CORE_INSTANCE  *PrivateData
> >    )
> >  {
> > -  EFI_PEI_FILE_HANDLE  PeiCoreFileHandle;
> > -  EFI_PHYSICAL_ADDRESS EntryPoint;
> > -  EFI_STATUS           Status;
> > -  UINT32               AuthenticationState;
> > +  EFI_PEI_FILE_HANDLE          PeiCoreFileHandle;
> > +  EFI_PHYSICAL_ADDRESS         EntryPoint;
> > +  EFI_STATUS                   Status;
> > +  UINT32                       AuthenticationState;
> > +  UINTN                        Index;
> > +  EFI_PEI_CORE_FV_LOCATION_PPI *PeiCoreFvLocationPpi;
> >
> >    PeiCoreFileHandle = NULL;
> >
> >    //
> > -  // Find the PEI Core in the BFV
> > +  // Find the PEI Core either from EFI_PEI_CORE_FV_LOCATION_PPI 
> > + indicated
> > FV or BFV
> >    //
> > -  Status = PrivateData->Fv[0].FvPpi->FindFileByType (
> > -                                       PrivateData->Fv[0].FvPpi,
> > -                                       EFI_FV_FILETYPE_PEI_CORE,
> > -                                       PrivateData->Fv[0].FvHandle,
> > -                                       &PeiCoreFileHandle
> > -                                       );
> > -  ASSERT_EFI_ERROR (Status);
> > +  Status = PeiServicesLocatePpi (
> > +             &gEfiPeiCoreFvLocationPpiGuid,
> > +             0,
> > +             NULL,
> > +             (VOID **) &PeiCoreFvLocationPpi
> > +             );
> > +  if (!EFI_ERROR (Status) && 
> > + (PeiCoreFvLocationPpi->PeiCoreFvLocation
> > + !=
> > NULL)) {
> > +    //
> > +    // If PeiCoreFvLocation present, the PEI Core should be found 
> > + from indicated
> > FV.
> > +    //
> > +    for (Index = 0; Index < PrivateData->FvCount; Index ++) {
> > +      if ((UINT32) PrivateData->Fv[Index].FvHandle != (UINT32)
> > PeiCoreFvLocationPpi->PeiCoreFvLocation) {
> 
> I think the UINT32 type cast is not necessary. FvHandle and 
> PeiCoreFvLocation are actually type of VOID*. Do you encounter any compiler 
> error here?
> 
> Regards,
> Jian
> 
> > +        continue;
> > +      }
> > +      Status = PrivateData->Fv[Index].FvPpi->FindFileByType (
> > +                                               
> > PrivateData->Fv[Index].FvPpi,
> > +                                               EFI_FV_FILETYPE_PEI_CORE,
> > +                                               
> > PrivateData->Fv[Index].FvHandle,
> > +                                               &PeiCoreFileHandle
> > +                                               );
> > +      if (!EFI_ERROR (Status)) {
> > +        break;
> > +      }
> > +    }
> > +    ASSERT (Index < PrivateData->FvCount);  } else {
> > +    //
> > +    // Find PEI Core from BFV
> > +    //
> > +    Status = PrivateData->Fv[0].FvPpi->FindFileByType (
> > +                                         PrivateData->Fv[0].FvPpi,
> > +                                         EFI_FV_FILETYPE_PEI_CORE,
> > +                                         PrivateData->Fv[0].FvHandle,
> > +                                         &PeiCoreFileHandle
> > +                                         );
> > +    ASSERT_EFI_ERROR (Status);
> > +  }
> >
> >    //
> >    // Shadow PEI Core into memory so it will run faster diff --git 
> > a/MdeModulePkg/Core/Pei/PeiMain.h
> b/MdeModulePkg/Core/Pei/PeiMain.h
> > index 322e7cd845..38542ab072 100644
> > --- a/MdeModulePkg/Core/Pei/PeiMain.h
> > +++ b/MdeModulePkg/Core/Pei/PeiMain.h
> > @@ -1,7 +1,7 @@
> >  /** @file
> >    Definition of Pei Core Structures and Services
> >
> > -Copyright (c) 2006 - 2018, Intel Corporation. All rights 
> > reserved.<BR>
> > +Copyright (c) 2006 - 2019, Intel Corporation. All rights 
> > +reserved.<BR>
> >  This program and the accompanying materials  are licensed and made 
> > available under the terms and conditions of the BSD License  which 
> > accompanies this distribution.  The full text of the license may be 
> > found at @@ -49,6 +49,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS
> OF
> > ANY KIND, EITHER EXPRESS OR IMPLIED.
> >  #include <Guid/FirmwareFileSystem2.h>  #include 
> > <Guid/FirmwareFileSystem3.h>  #include <Guid/AprioriFileName.h>
> > +#include <Ppi/PeiCoreFvLocation.h>
> >
> >  ///
> >  /// It is an FFS type extension used for PeiFindFileEx. It 
> > indicates current diff --git a/MdeModulePkg/Core/Pei/PeiMain.inf
> > b/MdeModulePkg/Core/Pei/PeiMain.inf
> > index 140c4444b1..5bab2aab8c 100644
> > --- a/MdeModulePkg/Core/Pei/PeiMain.inf
> > +++ b/MdeModulePkg/Core/Pei/PeiMain.inf
> > @@ -6,7 +6,7 @@
> >  # 2) Dispatch PEIM from discovered FV.
> >  # 3) Handoff control to DxeIpl to load DXE core and enter DXE phase.
> >  #
> > -# Copyright (c) 2006 - 2018, Intel Corporation. All rights 
> > reserved.<BR>
> > +# Copyright (c) 2006 - 2019, Intel Corporation. All rights 
> > +reserved.<BR>
> >  #
> >  #  This program and the accompanying materials  #  are licensed and 
> > made available under the terms and conditions of the BSD License @@
> > -102,6 +102,7 @@
> >    gEfiTemporaryRamDonePpiGuid                   ##
> SOMETIMES_CONSUMES
> >    gEfiPeiReset2PpiGuid                          ## SOMETIMES_CONSUMES
> >    gEfiSecHobDataPpiGuid                         ## SOMETIMES_CONSUMES
> > +  gEfiPeiCoreFvLocationPpiGuid                  ## SOMETIMES_CONSUMES
> >
> >  [Pcd]
> >    gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize
> ##
> > CONSUMES
> > --
> > 2.13.3.windows.1

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