回复: [edk2-devel] [PATCH] MdeModulePkg/UefiBootManagerLib: Put BootMenu at the end of BootOrder

["gaoliming" <gaoliming@byosoft.com.cn>]

Walon:
  Can you specify the detail reason why BootManagerMenu should be placed at
end of BootOrder?

Thanks
Liming
> -----邮件原件-----
> 发件人: bounce+27952+71766+4905953+8761045@groups.io
> <bounce+27952+71766+4905953+8761045@groups.io> 代表 Li, Walon
> 发送时间: 2021年2月18日 11:26
> 收件人: devel@edk2.groups.io
> 抄送: walon.li@hpe.com; sunnywang@hpe.com; lersek@redhat.com;
> ray.ni@intel.com; hao.a.wu@intel.com
> 主题: [edk2-devel] [PATCH] MdeModulePkg/UefiBootManagerLib: Put
> BootMenu at the end of BootOrder
> 
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3135
> 
> When Boot Menu does not exist in the BootOrder,
> BmRegisterBootManagerMenu
> will create one into list. However, it should be put at the "end" of
> BootOrder instead of "start" of BootOrder. Replace 0 by -1 to adjust
> order of load options.
> 
> Signed-off-by: Walon Li <walon.li@hpe.com>
> ---
>  MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> index aff620ad52..26d1fb0ea0 100644
> --- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> +++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> @@ -2505,7 +2505,7 @@ BmRegisterBootManagerMenu (
>      EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
> 
>      );
> 
> 
> 
> -  return EfiBootManagerAddLoadOptionVariable (BootOption, 0);
> 
> +  return EfiBootManagerAddLoadOptionVariable (BootOption, (UINTN) -1));
> 
>  }
> 
> 
> 
>  /**
> 
> --
> 2.23.0.windows.1
> 
> 
> 
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