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MdeModulePkg/Capsule: Remove RT restriction in UpdateCapsule service.

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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
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4
MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c
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@ -4,7 +4,7 @@
It installs the Capsule Architectural Protocol defined in PI1.0a to signify
the capsule runtime services are ready.
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -138,7 +138,7 @@ UpdateCapsule (
// Platform specific update for the non-reset capsule image.
//
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) == 0) {
if (EfiAtRuntime ()) {
if (EfiAtRuntime () && !FeaturePcdGet (PcdSupportProcessCapsuleAtRuntime)) {
Status = EFI_OUT_OF_RESOURCES;
} else {
Status = ProcessCapsuleImage(CapsuleHeader);