> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> Zhiguang Liu
> Sent: Monday, May 10, 2021 4:16 PM
> To: devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>;
> Gao, Zhichao <zhichao....@intel.com>; Ni, Ray <ray...@intel.com>
> Subject: [edk2-devel] [PATCH] MdeModulePkg: Retrive boot manager menu
> from any fv
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3384
>
> Currently, UefiBootManagerLib has the below assumption:
> Assume the BootManagerMenuFile is in the same FV as the module links to
> this library.
> It has some limitation now, so remove the assumption.
Hello Zhiguang,
Sorry for a question. Do you know what is the boot performance impact if
'GetSectionFromAnyFv()' is being used?
Any data on the impact for originally working platforms?
Best Regards,
Hao Wu
>
> Cc: Jian J Wang <jian.j.w...@intel.com>
> Cc: Hao A Wu <hao.a...@intel.com>
> Cc: Zhichao Gao <zhichao....@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Signed-off-by: Zhiguang Liu <zhiguang....@intel.com>
> ---
> MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> index 6cc34d29c0..b8df4d590f 100644
> --- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> +++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
> @@ -2,7 +2,7 @@
> Library functions which relates with booting. Copyright (c) 2019, NVIDIA
> CORPORATION. All rights reserved.-Copyright (c) 2011 - 2020, Intel
> Corporation. All rights reserved.<BR>+Copyright (c) 2011 - 2021, Intel
> Corporation. All rights reserved.<BR> (C) Copyright 2015-2021 Hewlett
> Packard Enterprise Development LP<BR> SPDX-License-Identifier: BSD-2-
> Clause-Patent @@ -2385,7 +2385,6 @@
> EfiBootManagerRefreshAllBootOption (
> This function is called to get or create the boot option for the Boot
> Manager
> Menu. The Boot Manager Menu is shown after successfully booting a boot
> option.- Assume the BootManagerMenuFile is in the same FV as the module
> links to this library. @param BootOption Return the boot option of the
> Boot Manager Menu @@ -2437,7 +2436,7 @@
> BmRegisterBootManagerMenu (
> if (DevicePath == NULL) { Data = NULL;- Status = GetSectionFromFv
> (+
> Status = GetSectionFromAnyFv ( PcdGetPtr
> (PcdBootManagerMenuFile), EFI_SECTION_PE32,
> 0,@@ -
> 2455,7 +2454,7 @@ BmRegisterBootManagerMenu (
> // // Get BootManagerMenu application's description from EFI User
> Interface Section. //- Status = GetSectionFromFv (+ Status =
> GetSectionFromAnyFv ( PcdGetPtr (PcdBootManagerMenuFile),
> EFI_SECTION_USER_INTERFACE, 0,--
> 2.30.0.windows.2
>
>
>
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