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Tue, 19 Oct 2021 20:11:02 +0000 From: "Bob Morgan" To: CC: Bob Morgan , Jian J Wang , "Liming Gao" , Guomin Jiang Subject: [PATCH] MdeModulePkg/DxeCapsuleLibFmp: Add runtime SetImage support Date: Tue, 19 Oct 2021 14:10:55 -0600 Message-ID: X-Mailer: git-send-email 2.17.1 X-NVConfidentiality: public Return-Path: bobm@nvidia.com MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 83581fc3-5a35-4b13-70a1-08d9933c9398 X-MS-TrafficTypeDiagnostic: CY4PR1201MB0053: X-Microsoft-Antispam-PRVS: X-MS-Exchange-Transport-Forked: True X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.35;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid04.nvidia.com;CAT:NONE;SFS:(4636009)(36840700001)(46966006)(47076005)(36906005)(6916009)(508600001)(4326008)(5660300002)(36756003)(36860700001)(8676002)(70206006)(6666004)(83380400001)(186003)(86362001)(336012)(26005)(7636003)(8936002)(316002)(426003)(2616005)(70586007)(54906003)(82310400003)(356005)(30864003)(2906002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Oct 2021 20:11:03.2128 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 83581fc3-5a35-4b13-70a1-08d9933c9398 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.35];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT040.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB0053 Content-Type: text/plain Adds optional support for processing FMP capusle images after ExitBootServices() if the ImageTypeIdGuid is mentioned in the new PcdRuntimeFmpCapsuleImageTypeIdGuid list. Cc: Jian J Wang Cc: Liming Gao Cc: Guomin Jiang Signed-off-by: Bob Morgan --- .../Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 81 +++++++++--- .../DxeCapsuleLibFmp/DxeCapsuleRuntime.c | 119 ++++++++++++++++++ .../DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf | 4 + MdeModulePkg/MdeModulePkg.dec | 7 +- 4 files changed, 192 insertions(+), 19 deletions(-) diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c index 90942135d7..0000f91c6a 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c @@ -10,6 +10,7 @@ ValidateFmpCapsule(), and DisplayCapsuleImage() receives untrusted input and performs basic validation. + Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -41,6 +42,11 @@ #include #include +BOOLEAN (EFIAPI *mLibAtRuntimeFunction) (VOID) = NULL; +EFI_FIRMWARE_MANAGEMENT_PROTOCOL *mRuntimeFmp = NULL; +VOID **mRuntimeFmpProtocolArray = NULL; +EFI_GUID *mRuntimeFmpGuidArray = NULL; + EFI_SYSTEM_RESOURCE_TABLE *mEsrtTable = NULL; BOOLEAN mIsVirtualAddrConverted = FALSE; @@ -551,6 +557,11 @@ DumpAllFmpInfo ( UINT32 PackageVersion; CHAR16 *PackageVersionName; + // Dump not supported at runtime. + if ((mLibAtRuntimeFunction != NULL) && mLibAtRuntimeFunction ()) { + return; + } + Status = gBS->LocateHandleBuffer ( ByProtocol, &gEfiFirmwareManagementProtocolGuid, @@ -906,25 +917,35 @@ SetFmpImageData ( CHAR16 *AbortReason; EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS ProgressCallback; - Status = gBS->HandleProtocol( - Handle, - &gEfiFirmwareManagementProtocolGuid, - (VOID **)&Fmp - ); - if (EFI_ERROR(Status)) { - return Status; - } + // If not using optional runtime support, get FMP protocol for given Handle. + // Otherwise, use the one saved by ProcessFmpCapsuleImage(). + if ((mLibAtRuntimeFunction == NULL) || !mLibAtRuntimeFunction ()) { + Status = gBS->HandleProtocol( + Handle, + &gEfiFirmwareManagementProtocolGuid, + (VOID **)&Fmp + ); + if (EFI_ERROR(Status)) { + return Status; + } - // - // Lookup Firmware Management Progress Protocol before SetImage() is called - // This is an optional protocol that may not be present on Handle. - // - Status = gBS->HandleProtocol ( - Handle, - &gEdkiiFirmwareManagementProgressProtocolGuid, - (VOID **)&mFmpProgress - ); - if (EFI_ERROR (Status)) { + // + // Lookup Firmware Management Progress Protocol before SetImage() is called + // This is an optional protocol that may not be present on Handle. + // + Status = gBS->HandleProtocol ( + Handle, + &gEdkiiFirmwareManagementProgressProtocolGuid, + (VOID **)&mFmpProgress + ); + if (EFI_ERROR (Status)) { + mFmpProgress = NULL; + } + } else { + if (mRuntimeFmp == NULL) { + return EFI_UNSUPPORTED; + } + Fmp = mRuntimeFmp; mFmpProgress = NULL; } @@ -1259,6 +1280,30 @@ ProcessFmpCapsuleImage ( UpdateHardwareInstance = ImageHeader->UpdateHardwareInstance; } + // Optional runtime FMP SetImage processing sequence + if ((mLibAtRuntimeFunction != NULL) && mLibAtRuntimeFunction () && + (mRuntimeFmpProtocolArray != NULL)) { + mRuntimeFmp = NULL; + Index2 = 0; + while (mRuntimeFmpProtocolArray[Index2] != NULL) { + if (CompareGuid (&ImageHeader->UpdateImageTypeId, + &mRuntimeFmpGuidArray[Index2])) { + mRuntimeFmp = (EFI_FIRMWARE_MANAGEMENT_PROTOCOL *) + mRuntimeFmpProtocolArray[Index2]; + break; + } + Index2++; + } + + Status = SetFmpImageData (NULL, + ImageHeader, + Index - FmpCapsuleHeader->EmbeddedDriverCount); + if (EFI_ERROR (Status)) { + return Status; + } + continue; + } + Status = GetFmpHandleBufferByType ( &ImageHeader->UpdateImageTypeId, UpdateHardwareInstance, diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c index f94044a409..6feb6dab79 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleRuntime.c @@ -1,6 +1,7 @@ /** @file Capsule library runtime support. + Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -19,7 +20,11 @@ #include #include #include +#include +extern BOOLEAN (EFIAPI *mLibAtRuntimeFunction) (VOID); +extern VOID **mRuntimeFmpProtocolArray; +extern EFI_GUID *mRuntimeFmpGuidArray; extern EFI_SYSTEM_RESOURCE_TABLE *mEsrtTable; extern BOOLEAN mIsVirtualAddrConverted; EFI_EVENT mDxeRuntimeCapsuleLibVirtualAddressChangeEvent = NULL; @@ -40,9 +45,121 @@ DxeCapsuleLibVirtualAddressChangeEvent ( ) { gRT->ConvertPointer (EFI_OPTIONAL_PTR, (VOID **)&mEsrtTable); + + if (mRuntimeFmpProtocolArray != NULL) { + VOID **FmpArrayEntry; + + FmpArrayEntry = mRuntimeFmpProtocolArray; + while (*FmpArrayEntry != NULL) { + EfiConvertPointer (0x0, (VOID **) FmpArrayEntry); + FmpArrayEntry++; + } + EfiConvertPointer (0x0, (VOID **) &mRuntimeFmpProtocolArray); + } + if (mRuntimeFmpGuidArray != NULL) { + EfiConvertPointer (0x0, (VOID **) &mRuntimeFmpGuidArray); + } + if (mLibAtRuntimeFunction != NULL ) { + EfiConvertPointer (0x0, (VOID **) &mLibAtRuntimeFunction); + } + mIsVirtualAddrConverted = TRUE; } +/** + Initialize optional runtime FMP arrays to support FMP SetImage processing + after ExitBootServices() is called. + + The ImageTypeIdGuids of runtime-capable FMP protocol drivers are extracted + from the PcdRuntimeFmpCapsuleImageTypeIdGuid list and their protocol + structure pointers are saved in the mRuntimeFmpProtocolArray for use during + UpdateCapsule() processing. UpdateHardwareInstance is not supported. + +**/ +STATIC +VOID +EFIAPI +InitializeRuntimeFmpArrays ( + VOID + ) +{ + EFI_GUID *Guid; + UINTN NumHandles; + EFI_HANDLE *HandleBuffer; + EFI_STATUS Status; + UINTN Count; + UINTN Index; + UINTN FmpArrayIndex; + + EFI_STATUS + GetFmpHandleBufferByType ( + IN EFI_GUID *UpdateImageTypeId, + IN UINT64 UpdateHardwareInstance, + OUT UINTN *NoHandles, OPTIONAL + OUT EFI_HANDLE **HandleBuf, OPTIONAL + OUT BOOLEAN **ResetRequiredBuf OPTIONAL + ); + + Count = PcdGetSize (PcdRuntimeFmpCapsuleImageTypeIdGuid) / sizeof (GUID); + if (Count == 0) { + return; + } + + // mRuntimeFmpProtocolArray is a NULL-terminated list of FMP protocol pointers + mRuntimeFmpProtocolArray = (VOID **) + AllocateRuntimeZeroPool ((Count + 1) * sizeof (VOID *)); + if (mRuntimeFmpProtocolArray == NULL) { + DEBUG ((DEBUG_ERROR, "Error allocating mRuntimeFmpProtocolArray\n")); + return; + } + mRuntimeFmpGuidArray = (EFI_GUID *) + AllocateRuntimeZeroPool (Count * sizeof (EFI_GUID)); + if (mRuntimeFmpGuidArray == NULL) { + DEBUG ((DEBUG_ERROR, "Error allocating mRuntimeFmpGuidArray")); + FreePool (mRuntimeFmpProtocolArray); + return; + } + + // For each runtime ImageTypeIdGuid in the PCD, save its GUID and FMP protocol + FmpArrayIndex = 0; + Guid = PcdGetPtr (PcdRuntimeFmpCapsuleImageTypeIdGuid); + for (Index = 0; Index < Count; Index++, Guid++) { + mRuntimeFmpGuidArray[FmpArrayIndex] = *Guid; + HandleBuffer = NULL; + Status = GetFmpHandleBufferByType (Guid, + 0, + &NumHandles, + &HandleBuffer, + NULL); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, + "Error finding FMP handle for runtime ImageTypeIdGuid=%g: %r\n", + Guid, Status)); + continue; + } + + if (NumHandles > 1) { + DEBUG ((DEBUG_ERROR, + "FMP runtime ImageTypeIdGuid=%g returned %u handles, only 1 supported\n", + Guid, NumHandles)); + } + Status = gBS->HandleProtocol (HandleBuffer[0], + &gEfiFirmwareManagementProtocolGuid, + &mRuntimeFmpProtocolArray[FmpArrayIndex]); + FreePool (HandleBuffer); + if (EFI_ERROR(Status)) { + DEBUG ((DEBUG_ERROR, + "Error getting FMP protocol for runtime ImageTypeIdGuid=%g: %r\n", + Guid, Status)); + continue; + } + + FmpArrayIndex++; + } + + mLibAtRuntimeFunction = EfiAtRuntime; +} + /** Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. @@ -93,6 +210,8 @@ DxeCapsuleLibReadyToBootEventNotify ( // mEsrtTable->FwResourceCountMax = mEsrtTable->FwResourceCount; } + + InitializeRuntimeFmpArrays (); } /** diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf index bf56f4623f..7b3f5e04f8 100644 --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeRuntimeCapsuleLib.inf @@ -49,6 +49,7 @@ PrintLib HobLib BmpSupportLib + PcdLib [Protocols] @@ -70,5 +71,8 @@ gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event gEdkiiCapsuleOnDiskNameGuid ## SOMETIMES_CONSUMES ## GUID +[Pcd] + gEfiMdeModulePkgTokenSpaceGuid.PcdRuntimeFmpCapsuleImageTypeIdGuid + [Depex] gEfiVariableWriteArchProtocolGuid diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 133e04ee86..869aa892f7 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -3,7 +3,7 @@ # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes) # and libraries instances, which are used for those modules. # -# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved. +# Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
# Copyright (c) 2007 - 2021, Intel Corporation. All rights reserved.
# Copyright (c) 2016, Linaro Ltd. All rights reserved.
# (C) Copyright 2016 - 2019 Hewlett Packard Enterprise Development LP
@@ -2020,6 +2020,11 @@ # @Prompt Capsule On Disk Temp Relocation file name in PEI phase gEfiMdeModulePkgTokenSpaceGuid.PcdCoDRelocationFileName|L"Cod.tmp"|VOID*|0x30001048 + ## This PCD holds a list of GUIDs for the ImageTypeId to indicate the + # FMP is runtime capable. + # @Prompt A list of runtime-capable FMP ImageTypeId GUIDs + gEfiMdeModulePkgTokenSpaceGuid.PcdRuntimeFmpCapsuleImageTypeIdGuid|{0x0}|VOID*|0x30001049 + ## This PCD hold a list GUIDs for the ImageTypeId to indicate the # FMP capsule is a system FMP. # @Prompt A list of system FMP ImageTypeId GUIDs -- 2.17.1