:56 AM
To: Kinney, Michael D; Yao, Jiewen; Fan, Jeff
Cc: Justen, Jordan L; edk2-devel-01
Subject: Re: [edk2] about the SMM_S3_RESUME_SMM_64 branch in S3Resume2Pei
On 10/29/15 18:30, Kinney, Michael D wrote:
> Laszlo,
>
> Thanks for the very detailed and complete root cause on this issue.
t;From: Yao, Jiewen
>Sent: Friday, October 30, 2015 7:18 AM
>To: Laszlo Ersek; Kinney, Michael D; Fan, Jeff
>Cc: Justen, Jordan L; edk2-devel-01
>Subject: RE: [edk2] about the SMM_S3_RESUME_SMM_64 branch in
>S3Resume2Pei
>
>Yes, first, thanks the great analysis from Laszlo.
>
aching agreements in the pending debates
- addressing patch feedback and securing reviews.
Thank you
Laszlo
>
> For "RSM from 64-bit mode ", I have already confirmed with IA32 SDM owner
> that it is just typo.
> RSM should work in 64bit mode, so this patch is unnecessary, I believe
Jiewen; Kinney, Michael D; Fan, Jeff
>Cc: Justen, Jordan L; edk2-devel-01
>Subject: Re: [edk2] about the SMM_S3_RESUME_SMM_64 branch in
>S3Resume2Pei
>
>Hi Jiewen,
>
>On 10/29/15 03:28, Yao, Jiewen wrote:
>> Thanks for the info. I think we might have to dig out why LONG_JU
015 9:50 AM
> To: Yao, Jiewen; Kinney, Michael D; Fan, Jeff
> Cc: edk2-devel-01
> Subject: Re: [edk2] about the SMM_S3_RESUME_SMM_64 branch in S3Resume2Pei
>
> On 10/29/15 02:32, Laszlo Ersek wrote:
>> On 10/29/15 01:31, Yao, Jiewen wrote:
>>> Hi Ersek
>>>
Laszlo,
I do not believe any X64 PEI testing has not been performed with this module.
We will investigate a fix.
Thanks,
Mike
>-Original Message-
>From: Laszlo Ersek [mailto:ler...@redhat.com]
>Sent: Wednesday, October 28, 2015 8:57 AM
>To: Fan, Jeff; Yao, Jiewen
>Cc: edk2-devel-01;
On 10/28/15 17:54, Kinney, Michael D wrote:
> Laszlo,
>
> I do not believe any X64 PEI testing has not been performed with this module.
> We will investigate a fix.
Thank you.
In any case, in OVMF we might be able to use this module nonetheless,
with the OvmfPkgIa32X64.dsc build (== 32-bit
On 10/29/15 01:31, Yao, Jiewen wrote:
> Hi Ersek
> I think S3ResumePei supports Ia32 and Ia32X64. It does not support X64. So I
> believe Ia32X64 crash is a bug somewhere.
>
> Since you already run into SmmRestoreCpu(), would you please help to check
> where is last instruction causing crash?
October 29, 2015 9:50 AM
To: Yao, Jiewen; Kinney, Michael D; Fan, Jeff
Cc: edk2-devel-01
Subject: Re: [edk2] about the SMM_S3_RESUME_SMM_64 branch in S3Resume2Pei
On 10/29/15 02:32, Laszlo Ersek wrote:
> On 10/29/15 01:31, Yao, Jiewen wrote:
>> Hi Ersek
>> I think S3ResumePei supports
On 10/29/15 02:32, Laszlo Ersek wrote:
> On 10/29/15 01:31, Yao, Jiewen wrote:
>> Hi Ersek
>> I think S3ResumePei supports Ia32 and Ia32X64. It does not support X64. So I
>> believe Ia32X64 crash is a bug somewhere.
>>
>> Since you already run into SmmRestoreCpu(), would you please help to check
On 10/28/15 23:41, Laszlo Ersek wrote:
> On 10/28/15 23:26, Yao, Jiewen wrote:
>> Right. It seems S3Resume2Pei does not consider X64 mode. I found at least 3
>> functions need enhancement on mode transition:
>> 1) S3RestoreConfig2() - S3Resume <-> SmmCpu (DXE mode);
>> 2)
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