On 12/10/13 06:51, Yao, Jiewen wrote:
> I am not sure how you did it for Ovmf.
> In general, we use below way for real platform, for your information only.
>
> 1) In code boot, a DXE phase platform driver allocates OS-Reserved Memory
> type (EfiReservedType, or EfiAcpiNvs) for S3 PeiCore usage du
[mailto:ler...@redhat.com]
Sent: Tuesday, December 10, 2013 1:38 PM
To: Yao, Jiewen
Cc: edk2-devel@lists.sourceforge.net
Subject: Re: [edk2] [RFC v2 22/24] UefiCpuPkg: S3Resume2Pei: allow
preallocation of PEI_S3_RESUME_STATE
On 12/10/13 06:27, Yao, Jiewen wrote:
> If Ovmf "preallocate ev
On 12/10/13 06:27, Yao, Jiewen wrote:
> If Ovmf "preallocate everything necessary in runtime services data
> *or* acpi NVS type areas for the S3 resume path", the all S3
> AllocatePool or AllocatePages *should* be in those memory.
>
> Would you please investigate why you cannot get memory reserved
On 12/10/13 05:59, Yao, Jiewen wrote:
> Clarify myself. I have question on the sentence below:
> "In that case the new allocation will fall outside of the permanent
> RAM area that may have been reserved from the OS, for example as ACPI
> NVS memory."
>
> 1) ACPI Nvs is reserved from OS. BIOS *CAN
mailto:ler...@redhat.com]
Sent: Tuesday, December 10, 2013 1:14 PM
To: Yao, Jiewen
Cc: edk2-devel@lists.sourceforge.net
Subject: Re: [edk2] [RFC v2 22/24] UefiCpuPkg: S3Resume2Pei: allow
preallocation of PEI_S3_RESUME_STATE
On 12/10/13 05:51, Yao, Jiewen wrote:
> Hi Laszlo
> Would you please clarify yo
On 12/10/13 05:51, Yao, Jiewen wrote:
> Hi Laszlo
> Would you please clarify your concern? Does that real happen on some
> platforms? Or Do you think it MIGHT happen?
>
> If it does happen, would please clarify on which platform and why?
>
> I am trying to understand that...
Please see the next
Original Message-
From: Yao, Jiewen
Sent: Tuesday, December 10, 2013 12:52 PM
To: edk2-devel@lists.sourceforge.net
Subject: RE: [edk2] [RFC v2 22/24] UefiCpuPkg: S3Resume2Pei: allow
preallocation of PEI_S3_RESUME_STATE
Hi Laszlo
Would you please clarify your concern? Does that real happen on
...@redhat.com]
Sent: Tuesday, December 10, 2013 11:56 AM
To: edk2-devel@lists.sourceforge.net
Subject: [edk2] [RFC v2 22/24] UefiCpuPkg: S3Resume2Pei: allow preallocation of
PEI_S3_RESUME_STATE
This patch enables S3Resume2Pei to eliminate an could be invalid during S3
Resume.
The concrete implementation
This patch enables S3Resume2Pei to eliminate an could be invalid during S3
Resume.
The concrete implementation allocates memory from the HOB heap:
S3ResumeExecuteBootScript() [UefiCpuPkg/.../S3Resume2Pei/S3Resume.c]
AllocatePool() [MdePkg/Library/PeiMemoryAllocationLib]
PeiServicesAllocateP
