The heap space will be rewrote if a StandloneMmPkg module create HOB
by BuildGuidHob() interface and write data to HOB space.
Add a PCD PcdMemoryHobSize for pre-allocation a space to create HOB to
fix this issue.
Signed-off-by: Ming Huang
---
StandaloneMmPkg/Core/StandaloneMmCore.c | 17 ++
Hi Ard and Ming,
I have been seeing an issue with StandaloneMM HobLib that can be fixed
by this patch as well.
The function CreateHob() in the HobLib instance
StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
does not work at all. The HobList is early created by the
Just a gentle ping!
Hi Ard, can you provide your feedback on this patch?
Thanks,
-Nhi
On 8/16/2023 3:55 PM, Nhi Pham via groups.io wrote:
Hi Ard and Ming,
I have been seeing an issue with StandaloneMM HobLib that can be fixed
by this patch as well.
The function CreateHob() in the HobLib i
On Wed, 16 Aug 2023 at 10:56, Nhi Pham wrote:
>
> Hi Ard and Ming,
>
> I have been seeing an issue with StandaloneMM HobLib that can be fixed
> by this patch as well.
>
> The function CreateHob() in the HobLib instance
> StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
> d
Hi Ard,
Thanks for your response on this patch. Please see my reply inline...
On 8/30/2023 8:10 PM, Ard Biesheuvel wrote:
[EXTERNAL EMAIL NOTICE: This email originated from an external sender. Please
be mindful of safe email handling and proprietary information protection
practices.]
On Wed
On 8/31/2023 1:20 AM, Nhi Pham via groups.io wrote:
Hi Ard,
Thanks for your response on this patch. Please see my reply inline...
On 8/30/2023 8:10 PM, Ard Biesheuvel wrote:
[EXTERNAL EMAIL NOTICE: This email originated from an external sender.
Please be mindful of safe email handling and prop
Hi Oliver, thank you for taking a look at this patch.
On 9/2/2023 3:43 AM, Oliver Smith-Denny wrote:
On 8/31/2023 1:20 AM, Nhi Pham via groups.io wrote:
Hi Ard,
Thanks for your response on this patch. Please see my reply inline...
On 8/30/2023 8:10 PM, Ard Biesheuvel wrote:
[EXTERNAL EMAIL NO
On 9/4/2023 7:20 PM, Nhi Pham wrote:
On 9/2/2023 3:43 AM, Oliver Smith-Denny wrote:
On 8/31/2023 1:20 AM, Nhi Pham via groups.io wrote:
If I am understanding this correctly, this is only an issue when
HOBs are created in StMM, i.e. not from HOBs that are passed in. Is this
correct?
Yes, the iss
a.com ; Sami Mujawar
; Ard Biesheuvel ; Yao, Jiewen
; Supreeth Venkatesh ;
ming.hua...@outlook.com
Subject: Re: [edk2-devel] [PATCH v1 2/2] StandaloneMmPkg: Fix HOB space and
heap space conflicted issue
On 9/4/2023 7:20 PM, Nhi Pham wrote:
> On 9/2/2023 3:43 AM, Oliver Smith-Denny wrote:
On Wed, 6 Sept 2023 at 08:33, Ni, Ray wrote:
>
> I am a bit confused.
>
> The HOB list in standalone MM is read-only. Why could any module call
> BuildGuidHob() to modify the HOB.
>
> I saw Oliver mentioned something about StMM. I don't know what that is. But
> it seems that's ARM specific. Then
On 9/6/2023 4:29 AM, Oliver Smith-Denny wrote:
On 9/4/2023 7:20 PM, Nhi Pham wrote:
On 9/2/2023 3:43 AM, Oliver Smith-Denny wrote:
On 8/31/2023 1:20 AM, Nhi Pham via groups.io wrote:
If I am understanding this correctly, this is only an issue when
HOBs are created in StMM, i.e. not from HOBs
devel] [PATCH v1 2/2] StandaloneMmPkg: Fix HOB
space and heap space conflicted issue
On 9/4/2023 7:20 PM, Nhi Pham wrote:
On 9/2/2023 3:43 AM, Oliver Smith-Denny wrote:
On 8/31/2023 1:20 AM, Nhi Pham via groups.io wrote:
If I am understanding this correctly, this is only an issue when
HOBs are creat
On Wed, 6 Sept 2023 at 09:56, Nhi Pham wrote:
>
> On 9/6/2023 1:33 PM, Ni, Ray wrote:
> > [EXTERNAL EMAIL NOTICE: This email originated from an external sender.
> > Please be mindful of safe email handling and proprietary information
> > protection practices.]
> >
> > I am a bit confused.
> >
> >
On 9/6/2023 1:50 AM, Ard Biesheuvel wrote:
On Wed, 6 Sept 2023 at 09:56, Nhi Pham wrote:
On 9/6/2023 1:33 PM, Ni, Ray wrote:
[EXTERNAL EMAIL NOTICE: This email originated from an external sender.
Please be mindful of safe email handling and proprietary information
protection practices.]
I am
On 9/6/2023 11:22 PM, Oliver Smith-Denny wrote:
On 9/6/2023 1:50 AM, Ard Biesheuvel wrote:
On Wed, 6 Sept 2023 at 09:56, Nhi Pham
wrote:
On 9/6/2023 1:33 PM, Ni, Ray wrote:
[EXTERNAL EMAIL NOTICE: This email originated from an external sender.
Please be mindful of safe email handling and pro
On 9/7/2023 10:38 PM, Nhi Pham wrote:
> On 9/6/2023 11:22 PM, Oliver Smith-Denny wrote:
>> On 9/6/2023 1:50 AM, Ard Biesheuvel wrote:
>>> On Wed, 6 Sept 2023 at 09:56, Nhi Pham
>>> wrote:
On 9/6/2023 1:33 PM, Ni, Ray wrote:
> [EXTERNAL EMAIL NOTICE: This email originated from an exte
wen ; Supreeth Venkatesh
> ; ming.hua...@outlook.com
> Subject: Re: [edk2-devel] [PATCH v1 2/2] StandaloneMmPkg: Fix HOB space
> and heap space conflicted issue
>
> On 9/7/2023 10:38 PM, Nhi Pham wrote:
> > On 9/6/2023 11:22 PM, Oliver Smith-Denny wrote:
> >> On 9/6/20
On Wed, 9 Feb 2022 at 13:26, Ming Huang wrote:
>
> The heap space will be rewrote if a StandloneMmPkg module create HOB
> by BuildGuidHob() interface and write data to HOB space.
Can you elaborate? What is supposed to happen and why, and what is
happening instead?
> Add a PCD PcdMemoryHobSize fo
在 5/3/22 5:10 PM, Ard Biesheuvel 写道:
> On Wed, 9 Feb 2022 at 13:26, Ming Huang wrote:
>>
>> The heap space will be rewrote if a StandloneMmPkg module create HOB
>> by BuildGuidHob() interface and write data to HOB space.
>
> Can you elaborate? What is supposed to happen and why, and what is
>
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