>
>
>
> > -Original Message-
> > From: Duran, Leo
> > Sent: Friday, February 28, 2020 2:17 AM
> > To: Ni, Ray ; Laszlo Ersek ;
> > devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
> >
> > Cc: Dong, Eric
> > Subject: RE: [edk2-de
nts in the MpInitLib patch I just submitted)
>
> > -Original Message-
> > From: Duran, Leo
> > Sent: Thursday, February 27, 2020 1:52 AM
> > To: Laszlo Ersek ; Ni, Ray ;
> > devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
> >
> > Cc: Dong, Eric
&g
17 AM
> To: Ni, Ray ; Laszlo Ersek ;
> devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
>
> Cc: Dong, Eric
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in MpInitLib
>
>
>
> > -Original Message-
> > From: Ni, Ray [mailto:ray...@inte
,
Ray
> -Original Message-
> From: Duran, Leo
> Sent: Thursday, February 27, 2020 1:52 AM
> To: Laszlo Ersek ; Ni, Ray ;
> devel@edk2.groups.io; Wu, Hao A
> ; Fu, Siyuan
> Cc: Dong, Eric
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/
Ray ;
> >> devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
> >>
> >> Cc: Dong, Eric
> >> Subject: Re: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
> >> MpInitLib
> >>
> >> On 02/26/20 16:46, Duran, Leo wrote:
> >>> BT
; -Original Message-
> From: Duran, Leo
> Sent: Wednesday, February 26, 2020 11:40 AM
> To: Laszlo Ersek ; Ni, Ray ;
> devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
>
> Cc: Dong, Eric
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
> MpInitLib
&
D
> ; af...@apple.com
> Subject: Re: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
> MpInitLib
>
> Hi Leo,
>
> On 02/26/20 16:11, Duran, Leo wrote:
> >
> >
> >> -Original Message-
> >> From: Gao, Liming [mailto:liming@intel.
> -Original Message-
> From: Laszlo Ersek [mailto:ler...@redhat.com]
> Sent: Wednesday, February 26, 2020 11:21 AM
> To: Duran, Leo ; Ni, Ray ;
> devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
>
> Cc: Dong, Eric
> Subject: Re: [edk2-devel] [PATCH 0/2] UefiCp
> Cc: Dong, Eric
>> Subject: Re: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
>> MpInitLib
>>
>> On 02/26/20 16:46, Duran, Leo wrote:
>>> BTW,
>>>
>>> I also considered adding a flag to CPU_MP_DATA to make the usage of
D
> ; af...@apple.com; Gao, Liming
>
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
> MpInitLib
>
> Leo:
> Now, we enter into Hard Feature Freeze phase until edk2-stable202002 tag
> is created at 2020-02-28. Only critical bug fix is still allowed.
sday, February 26, 2020 10:25 AM
> To: Ni, Ray ; Laszlo Ersek ;
> devel@edk2.groups.io; Wu, Hao A ; Fu, Siyuan
>
> Cc: Dong, Eric
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
> MpInitLib
>
>
>
> > -Original Message-
> > Fro
> -Original Message-
> From: Ni, Ray [mailto:ray...@intel.com]
> Sent: Wednesday, February 26, 2020 2:57 AM
> To: Laszlo Ersek ; devel@edk2.groups.io; Duran, Leo
> ; Wu, Hao A ; Fu, Siyuan
>
> Cc: Dong, Eric
> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCp
t;> ; Fu, Siyuan
>> Cc: Dong, Eric ; l...@nuviainc.com; Kinney, Michael D
>> ; af...@apple.com; Gao, Liming
>>
>> Subject: RE: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in
>> MpInitLib
>>
>> Leo:
>> Now, we enter into Hard Feature Free
On 02/26/20 16:46, Duran, Leo wrote:
> BTW,
>
> I also considered adding a flag to CPU_MP_DATA to make the usage of
> PlatformId a bit more explicit.
> E.g., something like CpuMpData->CpuData[ProcessorNumber].IsValidPlatformId...
> So the init code would look like this:
>
> //
> // NOTE: Pl
Subject: Re: [edk2-devel] [PATCH 0/2] UefiCpuPkg/Library: Fix bug in MpInitLib
>
> Leo,
>
> > > BTW, reading the PlatformId MSR was already being done by
> > > MicrocodeDetect(),
> > > but it never affected AMD-based platforms as the flow never gets that
> > &
Leo,
> > BTW, reading the PlatformId MSR was already being done by MicrocodeDetect(),
> > but it never affected AMD-based platforms as the flow never gets that far,
> > since
> > the Detect routine bails out early when it finds the size of the patch is
> > zero.
You are saying that PlatformId M
Hi Leo,
On 02/25/20 20:39, Leo Duran wrote:
> This patch set fixes an issue introduced recently in MpInitLib, where we read
> a PlatformId MSR that is not implemented on AMD processors.
>
> The proposed solution is to export the StandardSignatureIsAuthenticAMD
> function
> from LocalApicLib, so
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