[edk2-devel] [PATCH 0/4] Add a pcd PcdBootManagerInBootOrder to control whether BootManager is in BootOrder

[Laszlo Ersek]

On 07/17/19 10:07, Ni, Ray wrote:
> Zhichao,
> 
> Firstly, patch 4/4 is a fix to patch 3/4, why not merge them into one patch? Do we have a policy to strictly cherry-pick the patches from MU?
> 
> Secondly, the change that skips to add the #### to BootOrder may cause the Boot#### pointing to the BootManagerMenu be overwritten later. Reason is BmGetFreeOptionNumber() replies on BootOrder/BootNext to get a free option number.
> 
> If the requirement is to let BootManagerMenuApp hide the BootManagerMenu, we could change the BootManagerMenuApp using a PCD to control.

This would be safer, in my opinion, because those platforms that don't
consume BootManagerMenuApp, would not depend on the new PCD at all.

(Not sure if the proposal satisfies the requirement though.)

Thanks!
Laszlo

> 
> Thanks,
> Ray
> 
>> -----Original Message-----
>> From: Gao, Zhichao
>> Sent: Wednesday, July 17, 2019 3:50 PM
>> To: devel at edk2.groups.io
>> Cc: Wang, Jian J <jian.j.wang at intel.com>; Wu, Hao A <hao.a.wu at intel.com>;
>> Ni, Ray <ray.ni at intel.com>; Zeng, Star <star.zeng at intel.com>; Gao, Liming
>> <liming.gao at intel.com>; Sean Brogan <sean.brogan at microsoft.com>;
>> Michael Turner <Michael.Turner at microsoft.com>; Bret Barkelew
>> <Bret.Barkelew at microsoft.com>
>> Subject: [PATCH 0/4] Add a pcd PcdBootManagerInBootOrder to control
>> whether BootManager is in BootOrder
>>
>> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1979
>>
>> Add a pcd to control whether the BootManager is in BootOrder variable.
>> From a UI perspective, it never want to see a Front Page UI in the boot order
>> list. So add a pcd PcdBootManagerInBootOrder to control it. If it is FALSE, the
>> BootManager App wouldn't be added to BootOrder. And it wouldn't be
>> shown in the BootManagerMenuApp.
>>
>> Notes:
>> BootManager means the application with file guid PcdBootManagerMenuFile.
>> It's default value is EEC25BDC-67F2-4D95-B1D5-F81B2039D11D, and users
>> usually change the pcd to UiApp.inf's file guid. BootManagerMenuApp
>> means uefi application with file guid EEC25BDC-67F2-4D95-B1D5-
>> F81B2039D11D.
>>
>> Cc: Jian J Wang <jian.j.wang at intel.com>
>> Cc: Hao A Wu <hao.a.wu at intel.com>
>> Cc: Ray Ni <ray.ni at intel.com>
>> Cc: Star Zeng <star.zeng at intel.com>
>> Cc: Liming gao <liming.gao at intel.com>
>> Cc: Sean Brogan <sean.brogan at microsoft.com>
>> Cc: Michael Turner <Michael.Turner at microsoft.com>
>> Cc: Bret Barkelew <Bret.Barkelew at microsoft.com>
>> Signed-off-by: Zhichao Gao <zhichao.gao at intel.com>
>>
>> Bret Barkelew (2):
>>   MdeModulePkg: Add PcdBootManagerInBootOrder to dec file
>>   MdeModulePkg: Use pcd to control if BootManager in BootOrder
>>
>> Zhichao Gao (2):
>>   MdeModulePkg: Add prompt and help string for
>> PcdBootManagerInBootOrder
>>   MdeModulePkg: PcdBootManagerInBootOrder should only affect
>> BootOrder
>>
>>  .../Library/UefiBootManagerLib/BmBoot.c       | 29 +++++++++++++++----
>>  .../UefiBootManagerLib/UefiBootManagerLib.inf |  1 +
>>  MdeModulePkg/MdeModulePkg.dec                 |  6 ++++
>>  MdeModulePkg/MdeModulePkg.uni                 |  6 ++++
>>  4 files changed, 36 insertions(+), 6 deletions(-)
>>
>> --
>> 2.21.0.windows.1
> 
> 
> 
> 


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