.org; leif.lindh...@linaro.org; Yao, Jiewen; Gao, Liming;
Fan, Jeff; Zeng, Star
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/23/16 17:47, Ard Biesheuvel wrote:
> On 23 February 2016 at 17:06, Laszlo Ersek wrote:
> [supersnip]
On 02/23/16 17:47, Ard Biesheuvel wrote:
> On 23 February 2016 at 17:06, Laszlo Ersek wrote:
> [supersnip]
>> By that I don't mean *another* new PCD, beyond the ACPI version PCD that
>> Ard's patch series already contains -- I mean a more generic PCD that
>> *replaces* the ACPI version PCD, and co
On 23 February 2016 at 17:06, Laszlo Ersek wrote:
[supersnip]
> By that I don't mean *another* new PCD, beyond the ACPI version PCD that
> Ard's patch series already contains -- I mean a more generic PCD that
> *replaces* the ACPI version PCD, and controls the allocations across all
> drivers.
>
On 02/23/16 16:09, Yao, Jiewen wrote:
> Ok, thanks for clarification.
>
>
>
> I just answer the last question below:
>
> -How does the Conclusion follow from Premises 1 through 4? What
> guarantees it?
>
>
>
> - Premise 1:
> OVMF installs memory that is >= 4GB as an untested memory
Yao, Jiewen; Ard Biesheuvel
Cc: Ni, Ruiyu; Tian, Feng; graeme.greg...@linaro.org; Justen, Jordan L;
edk2-de...@ml01.01.org; leif.lindh...@linaro.org; Gao, Liming; Fan, Jeff; Zeng,
Star
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/23/1
modules, I think it is quite natural to
>>> reckon with some additional customization and maintenance.
>>>
>>> For example, I would think the following library instances present
>>> some additional maintenance burden too:
>>>
>>&
-- it does. I do question your claim that the burden is unnecessary.
>
> I've put insane amounts of work into OVMF's S3. If someone submits
> bisectable, regression-conscious patches for OVMF that adapt OVMF to the
> proposed repurposing of PcdDxeIplSwitchToLongMode,
;
Fan, Jeff; Zeng, Star
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/23/16 14:27, Ard Biesheuvel wrote:
> On 23 February 2016 at 13:58, Laszlo Ersek wrote:
>> On 02/23/16 11:42, Yao, Jiewen wrote:
>>> Laszl
D presents new maintenance burden
>> -- it does. I do question your claim that the burden is unnecessary.
>>
>> I've put insane amounts of work into OVMF's S3. If someone submits
>> bisectable, regression-conscious patches for OVMF that adapt OVMF to the
>
; Gao, Liming; Fan, Jeff; Zeng,
Star
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/23/16 11:42, Yao, Jiewen wrote:
> Laszlo
>
> I do not understand why you only set 4G page table for X64 PEI.
Two reasons.
* First, OVMF
gMode, I will do my best to
> test and review those patches. If no such patches will be submitted, I
> will continue NACKing the repurposing of PcdDxeIplSwitchToLongMode.
>
> (Obviously, I'm also open to arguments that prove me wrong.)
>
> Thanks
> Laszlo
>
>>
>
some functionality that is publicly available from
> GenericBdsLib (and is used by PlatformBdsLib instances) needs to be
> exported from the new boot manager library.
>
> Thanks
> Laszlo
>
>>
>>
>>
>> Thank you
>>
>> Yao Jiewen
>
;
leif.lindh...@linaro.org; graeme.greg...@linaro.org; Fan, Jeff; Gao, Liming
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/23/16 05:31, Yao, Jiewen wrote:
> I discussed with Module owner. Below is summary for MdeModulePkg:
>
&g
Biesheuvel [mailto:ard.biesheu...@linaro.org]
> *Sent:* Monday, February 22, 2016 8:43 PM
> *To:* Yao, Jiewen
> *Cc:* Ni, Ruiyu; Laszlo Ersek; edk2-de...@ml01.01.org; Tian, Feng; Zeng,
> Star; leif.lindh...@linaro.org; graeme.greg...@linaro.org; Fan, Jeff;
> Gao, Liming
> *Subject
; Ard Biesheuvel
Cc: Ni, Ruiyu; Tian, Feng; graeme.greg...@linaro.org; edk2-de...@ml01.01.org;
leif.lindh...@linaro.org; Gao, Liming; Laszlo Ersek; Fan, Jeff
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 2016/2/23 12:31, Yao, Jiewen wrote
Fan, Jeff; Gao, Liming
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 22 February 2016 at 13:40, Yao, Jiewen wrote:
I did a search on current MdeModulePkg. I found there are more modules
allocating Below4G memory.
Besides BD
Biesheuvel [mailto:ard.biesheu...@linaro.org]
Sent: Monday, February 22, 2016 8:43 PM
To: Yao, Jiewen
Cc: Ni, Ruiyu; Laszlo Ersek; edk2-de...@ml01.01.org; Tian, Feng; Zeng, Star;
leif.lindh...@linaro.org; graeme.greg...@linaro.org; Fan, Jeff; Gao, Liming
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModuleP
On 22 February 2016 at 13:42, Ard Biesheuvel wrote:
> On 22 February 2016 at 13:40, Yao, Jiewen wrote:
>> I did a search on current MdeModulePkg. I found there are more modules
>> allocating Below4G memory.
>>
>> Besides BDS, we have BootGraphicsResourceTableDxe, BootScriptExecutorDxe,
>> Firmwar
On 22 February 2016 at 13:40, Yao, Jiewen wrote:
> I did a search on current MdeModulePkg. I found there are more modules
> allocating Below4G memory.
>
> Besides BDS, we have BootGraphicsResourceTableDxe, BootScriptExecutorDxe,
> FirmwarePerformanceDataTableDxe, PiDxeS3BootScriptLib, CapsuleRunti
ailto:edk2-de...@ml01.01.org>;
Tian, Feng; Zeng, Star;
leif.lindh...@linaro.org<mailto:leif.lindh...@linaro.org>;
graeme.greg...@linaro.org<mailto:graeme.greg...@linaro.org>; Fan, Jeff; Yao,
Jiewen
Cc: Gao, Liming
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe:
On 22 February 2016 at 13:11, Laszlo Ersek wrote:
> On 02/22/16 12:45, Ard Biesheuvel wrote:
>> On 22 February 2016 at 11:24, Laszlo Ersek wrote:
>>> On 02/22/16 04:35, Ni, Ruiyu wrote:
Ard,
So the final decision between you and Jiewen is a new PCD is still needed?
If so, could you
Laszlo
>
>>>
>>> From: edk2-devel [edk2-devel-boun...@lists.01.org] on behalf of Laszlo
>>> Ersek [ler...@redhat.com]
>>> Sent: Friday, February 19, 2016 21:40
>>> To: Ard Biesheuvel; edk2-de...@ml01.01.org; T
n behalf of Laszlo Ersek
>> [ler...@redhat.com]
>> Sent: Friday, February 19, 2016 21:40
>> To: Ard Biesheuvel; edk2-de...@ml01.01.org; Tian, Feng; Zeng, Star;
>> leif.lindh...@linaro.org; graeme.greg...@linaro.org; Fan, Jeff; Yao, Jiewen
>> Cc: Gao, Liming
>>
redhat.com]
> Sent: Friday, February 19, 2016 21:40
> To: Ard Biesheuvel; edk2-de...@ml01.01.org; Tian, Feng; Zeng, Star;
> leif.lindh...@linaro.org; graeme.greg...@linaro.org; Fan, Jeff; Yao, Jiewen
> Cc: Gao, Liming
> Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe:
raeme.greg...@linaro.org; Fan, Jeff; Yao, Jiewen
Cc: Gao, Liming
Subject: Re: [edk2] [PATCH v3 2/4] IntelFrameworkModulePkg: BdsDxe: only
allocate below 4 GB if needed
On 02/19/16 14:15, Ard Biesheuvel wrote:
> The reserved region for storing performance data is allocated below 4 GB,
> so t
On 02/19/16 14:15, Ard Biesheuvel wrote:
> The reserved region for storing performance data is allocated below 4 GB,
> so that its contents are accessible from PEI upon S3 resume. However, this
> is a X64 pecularity, and on AARCH64 systems, which does not have this
> restriction (nor does it have S
The reserved region for storing performance data is allocated below 4 GB,
so that its contents are accessible from PEI upon S3 resume. However, this
is a X64 pecularity, and on AARCH64 systems, which does not have this
restriction (nor does it have S3, btw), this limit may cause the allocation
to f
27 matches
Mail list logo
