[edk2-devel] [PATCH v1] UefiCpuPkg: Get processor extended information for SmmCpuServiceProtocol

[Ni, Ray]

Reviewed-by: Ray Ni <ray.ni at intel.com>

> -----Original Message-----
> From: Wu, Jiaxin <jiaxin.wu at intel.com>
> Sent: Thursday, June 1, 2023 9:31 AM
> To: Zhang, Hongbin1 <hongbin1.zhang at intel.com>; devel at edk2.groups.io
> Cc: Dong, Eric <eric.dong at intel.com>; Ni, Ray <ray.ni at intel.com>; Kumar,
> Rahul R <rahul.r.kumar at intel.com>; Gerd Hoffmann <kraxel at redhat.com>;
> Zeng, Star <star.zeng at intel.com>
> Subject: RE: [PATCH v1] UefiCpuPkg: Get processor extended information for
> SmmCpuServiceProtocol
> 
> Reviewed-by: Jiaxin Wu <jiaxin.wu at intel.com>
> 
> > -----Original Message-----
> > From: Zhang, Hongbin1 <hongbin1.zhang at intel.com>
> > Sent: Monday, May 29, 2023 2:40 PM
> > To: devel at edk2.groups.io
> > Cc: Zhang, Hongbin1 <hongbin1.zhang at intel.com>; Dong, Eric
> > <eric.dong at intel.com>; Ni, Ray <ray.ni at intel.com>; Kumar, Rahul R
> > <rahul.r.kumar at intel.com>; Gerd Hoffmann <kraxel at redhat.com>; Zeng,
> > Star <star.zeng at intel.com>; Wu, Jiaxin <jiaxin.wu at intel.com>
> > Subject: [PATCH v1] UefiCpuPkg: Get processor extended information for
> > SmmCpuServiceProtocol
> >
> > Some features like RAS need to use processor extended information
> > under smm, So add code to support it
> >
> > Signed-off-by: Hongbin1 Zhang <hongbin1.zhang at intel.com>
> > Cc: Eric Dong <eric.dong at intel.com>
> > Cc: Ray Ni <ray.ni at intel.com>
> > Cc: Rahul Kumar <rahul1.kumar at intel.com>
> > Cc: Gerd Hoffmann <kraxel at redhat.com>
> > Cc: Star Zeng <star.zeng at intel.com>
> > Cc: Jiaxin Wu <jiaxin.wu at intel.com>
> > ---
> >  UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
> > b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
> > index c0e368ea94..8311c3b9de 100644
> > --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
> > +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
> > @@ -929,7 +929,7 @@ PiCpuSmmEntry (
> >      gSmmCpuPrivate->Operation[Index]        = SmmCpuNone;
> >
> >      if (Index < mNumberOfCpus) {
> > -      Status = MpServices->GetProcessorInfo (MpServices, Index,
> > &gSmmCpuPrivate->ProcessorInfo[Index]);
> > +      Status = MpServices->GetProcessorInfo (MpServices, Index |
> > CPU_V2_EXTENDED_TOPOLOGY, &gSmmCpuPrivate-
> >ProcessorInfo[Index]);
> >        ASSERT_EFI_ERROR (Status);
> >        mCpuHotPlugData.ApicId[Index] = gSmmCpuPrivate-
> > >ProcessorInfo[Index].ProcessorId;
> >
> > --
> > 2.37.0.windows.1




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