Merged: https://github.com/tianocore/edk2/pull/5291

> -----Original Message-----
> From: Kinney, Michael D <michael.d.kin...@intel.com>
> Sent: Tuesday, January 23, 2024 9:26 AM
> To: devel@edk2.groups.io; Huang, Qing <qing.hu...@intel.com>
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>
> Subject: RE: [edk2-devel] [PATCH v1] MdePkg/BaseCpuLibNull: Add stub
> function of StandardSignatureIsAuthenticAMD() in CpuLibNull instance
> 
> Hi Qing,
> 
> Thank you for this update to add the missing API to BaseCpuLibNull.
> 
> There are a few very minor comments below.  I will make those updates
> in the PR for merge.  With those changes:
> 
> Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
> 
> Mike
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Huang,
> > Qing
> > Sent: Tuesday, January 23, 2024 3:37 AM
> > To: devel@edk2.groups.io
> > Cc: Huang, Qing <qing.hu...@intel.com>
> > Subject: [edk2-devel] [PATCH v1] MdePkg/BaseCpuLibNull: Add stub
> > function of StandardSignatureIsAuthenticAMD() in CpuLibNull instance
> 
> Subject line too long
> 
> >
> > CpuLib.h exposes StandardSignatureIsAuthenticAMD() API and we require
> > stub function in its BaseCpuLibNull library
> > instance to avoid potential link issue.
> >
> 
> Missing Cc for MdePkg maintainers.
> 
> > Signed-off-by: Qing Huang <qing.hu...@intel.com>
> > ---
> >  MdePkg/Library/BaseCpuLibNull/BaseCpuLibNull.c | 17 ++++++++++++++++-
> >  1 file changed, 16 insertions(+), 1 deletion(-)
> >
> > diff --git a/MdePkg/Library/BaseCpuLibNull/BaseCpuLibNull.c
> > b/MdePkg/Library/BaseCpuLibNull/BaseCpuLibNull.c
> > index 3ba7a35096..ba7981551d 100644
> > --- a/MdePkg/Library/BaseCpuLibNull/BaseCpuLibNull.c
> > +++ b/MdePkg/Library/BaseCpuLibNull/BaseCpuLibNull.c
> > @@ -1,7 +1,7 @@
> >  /** @file
> >    Null instance of CPU Library.
> >
> > -  Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
> > +  Copyright (c) 2020 - 2024, Intel Corporation. All rights
> > reserved.<BR>
> 
> Updating end year not required for Intel copyright statements.
> 
> >    SPDX-License-Identifier: BSD-2-Clause-Patent
> >
> >  **/
> > @@ -35,3 +35,18 @@ CpuFlushTlb (
> >    )
> >  {
> >  }
> > +
> > +/**
> > +  Determine if the standard CPU signature is "AuthenticAMD".
> > +
> > +  @retval TRUE  The CPU signature matches.
> > +  @retval FALSE The CPU signature does not match.
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +StandardSignatureIsAuthenticAMD (
> > +  VOID
> > +  )
> > +{
> > +  return FALSE;
> > +}
> > --
> > 2.42.0.windows.2
> >
> >
> >
> > 
> >



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