sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg/Capsule: Remove RT restriction in UpdateCapsule service.

Browse Source 
Current UpdateCapsule service will reject all non-reset capsule images and
return EFI_OUT_OF_RESOURCE if the system is at runtime. This will block a
platform CapsuleLib from implementing ProcessCapsuleImage() with runtime
capsule processing capability.

This patch removes this restriction. The change is controled by a feature
PCD PcdSupportProcessCapsuleAtRuntime, and the default value is FALSE
which means not enable this feature.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2501

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
This commit is contained in:
Siyuan Fu
2020-02-07 14:35:01 +08:00
committed by mergify[bot]
parent 01712e6508
commit 1333d8c8d3
4 changed files with 20 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
MdeModulePkg/MdeModulePkg.dec
View File

@@ -4,7 +4,7 @@
# and libraries instances, which are used for those modules.
#
# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
# (C) Copyright 2016 - 2019 Hewlett Packard Enterprise Development LP<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
@@ -870,6 +870,12 @@
# @Prompt Degrade 64-bit PCI MMIO BARs for legacy BIOS option ROMs
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDegradeResourceForOptionRom|TRUE|BOOLEAN|0x0001003a
## Indicates if the platform can support process non-reset capsule image at runtime.<BR><BR>
# TRUE - Supports process non-reset capsule image at runtime.<BR>
# FALSE - Does not support process non-reset capsule image at runtime.<BR>
# @Prompt Enable process non-reset capsule image at runtime.
gEfiMdeModulePkgTokenSpaceGuid.PcdSupportProcessCapsuleAtRuntime|FALSE|BOOLEAN|0x00010079
[PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64]
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDegradeResourceForOptionRom|FALSE|BOOLEAN|0x0001003a