MdeModulePkg/Core/Dxe: Integrate CPU Architectural producer

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3223

In the current design, memory protection is not available till CpuDxe
is loaded. To resolve this, introduce CpuArchLib to move the
CPU Architectural initialization to DxeCore.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>

ArmPkg/ArmPkg.dsc

@@ -57,6 +57,7 @@
   PeCoffLib2|MdePkg/Library/BasePeCoffLib2/BasePeCoffLib2.inf
   UefiImageLib|MdePkg/Library/BaseUefiImageLib/BaseUefiImageLibPeCoff.inf
   UefiImageExtraActionLib|MdePkg/Library/BaseUefiImageExtraActionLibNull/BaseUefiImageExtraActionLibNull.inf
+  CpuArchLib|ArmPkg/Library/CpuArchLib/CpuArchLib.inf
 
   UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
   HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
@@ -118,8 +119,8 @@
   ArmPkg/Library/SemiHostingSerialPortLib/SemiHostingSerialPortLib.inf
   ArmPkg/Library/SemihostLib/SemihostLib.inf
   ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf
+  ArmPkg/Library/CpuArchLib/CpuArchLib.inf
 
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   ArmPkg/Drivers/CpuPei/CpuPei.inf
   ArmPkg/Drivers/ArmGicDxe/ArmGicDxe.inf
   ArmPkg/Drivers/ArmGicDxe/ArmGicV2Dxe.inf

ArmPkg/Library/CpuArchLib/CpuArchLib.inf

@@ -1,6 +1,6 @@
 #/** @file
 #
-#  DXE CPU driver
+#  This library installs CPU Architecture Protocol
 #
 #  Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
 #  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
@@ -11,12 +11,11 @@
 
 [Defines]
   INF_VERSION                    = 0x00010005
-  BASE_NAME                      = ArmCpuDxe
+  BASE_NAME                      = CpuArchLib
-  FILE_GUID                      = B8D9777E-D72A-451F-9BDB-BAFB52A68415
+  FILE_GUID                      = 47EE96CC-33FA-482B-8AD6-DD8C21AA3752
-  MODULE_TYPE                    = DXE_DRIVER
+  MODULE_TYPE                    = DXE_CORE
   VERSION_STRING                 = 1.0
-
+  LIBRARY_CLASS                  = CpuArchLib
-  ENTRY_POINT                    = CpuDxeInitialize
 
 [Sources.Common]
   CpuDxe.c
@@ -49,7 +48,6 @@
   DxeServicesTableLib
   HobLib
   MemoryAllocationLib
-  UefiDriverEntryPoint
   UefiLib
 
 [Protocols]

ArmPkg/Library/CpuArchLib/CpuDxe.c

@@ -395,9 +395,8 @@ HardwareInterruptProtocolNotify (
 }
 
 EFI_STATUS
-CpuDxeInitialize (
+InitializeCpu (
-  IN EFI_HANDLE        ImageHandle,
+  VOID
-  IN EFI_SYSTEM_TABLE  *SystemTable
   )
 {
   EFI_STATUS  Status;
@@ -475,3 +474,14 @@ CpuDxeInitialize (
 
   return EFI_SUCCESS;
 }
+
+/**
+  Initialize Multi-processor support.
+
+**/
+VOID
+InitializeMpSupport (
+  VOID
+  )
+{
+}

ArmVirtPkg/ArmVirt.dsc.inc

@@ -236,6 +236,7 @@
   MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
   ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
   PerformanceLib|MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
+  CpuArchLib|ArmPkg/Library/CpuArchLib/CpuArchLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
   SecurityManagementLib|MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf

ArmVirtPkg/ArmVirtCloudHv.dsc

@@ -235,6 +235,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
   MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
     <LibraryClasses>
@@ -244,7 +247,6 @@
   #
   # Architectural Protocols
   #
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
     <LibraryClasses>

ArmVirtPkg/ArmVirtCloudHv.fdf

@@ -112,7 +112,6 @@ READ_LOCK_STATUS   = TRUE
   #
   # PI DXE Drivers producing Architectural Protocols (EFI Services)
   #
-  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

ArmVirtPkg/ArmVirtKvmTool.dsc

@@ -260,6 +260,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
   MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
     <LibraryClasses>
@@ -269,7 +272,6 @@
   #
   # Architectural Protocols
   #
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
     <LibraryClasses>

ArmVirtPkg/ArmVirtKvmTool.fdf

@@ -127,7 +127,6 @@ READ_LOCK_STATUS   = TRUE
   #
   # PI DXE Drivers producing Architectural Protocols (EFI Services)
   #
-  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

ArmVirtPkg/ArmVirtQemu.dsc

@@ -368,6 +368,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
   MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
     <LibraryClasses>
@@ -377,7 +380,6 @@
   #
   # Architectural Protocols
   #
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
     <LibraryClasses>

ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc

@@ -47,7 +47,6 @@ READ_LOCK_STATUS   = TRUE
   #
   # PI DXE Drivers producing Architectural Protocols (EFI Services)
   #
-  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

ArmVirtPkg/ArmVirtQemuKernel.dsc

@@ -290,6 +290,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
   MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
     <LibraryClasses>
@@ -299,7 +302,6 @@
   #
   # Architectural Protocols
   #
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
     <LibraryClasses>

ArmVirtPkg/ArmVirtXen.dsc

@@ -163,6 +163,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
   MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
     <LibraryClasses>
@@ -172,7 +175,6 @@
   #
   # Architectural Protocols
   #
-  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

ArmVirtPkg/ArmVirtXen.fdf

@@ -144,7 +144,6 @@ READ_LOCK_STATUS   = TRUE
   #
   # PI DXE Drivers producing Architectural Protocols (EFI Services)
   #
-  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
   INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf

MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c

@@ -453,7 +453,7 @@ CoreDispatcher (
         DEBUG ((DEBUG_INFO, "Loading driver %g\n", &DriverEntry->FileName));
         Status = CoreLoadImage (
                    FALSE,
-                   gDxeCoreImageHandle,
+                   gImageHandle,
                    DriverEntry->FvFileDevicePath,
                    NULL,
                    0,

MdeModulePkg/Core/Dxe/DxeMain.h

@@ -85,6 +85,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/DebugAgentLib.h>
 #include <Library/CpuExceptionHandlerLib.h>
 #include <Library/OrderedCollectionLib.h>
+#include <Library/CpuArchLib.h>
 
 //
 // attributes for reserved memory before it is promoted to system memory
@@ -232,14 +233,14 @@ typedef struct {
 //
 // DXE Core Global Variables
 //
-extern EFI_SYSTEM_TABLE      *gDxeCoreST;
+extern EFI_SYSTEM_TABLE                  *gST;
-extern EFI_RUNTIME_SERVICES  *gDxeCoreRT;
+extern EFI_RUNTIME_SERVICES              *gRT;
-extern EFI_DXE_SERVICES      *gDxeCoreDS;
+extern EFI_DXE_SERVICES                  *gDS;
-extern EFI_HANDLE            gDxeCoreImageHandle;
+extern EFI_HANDLE                        gImageHandle;
 
-extern BOOLEAN  gMemoryMapTerminated;
+extern BOOLEAN                           gMemoryMapTerminated;
 
-extern EFI_DECOMPRESS_PROTOCOL  gEfiDecompress;
+extern EFI_DECOMPRESS_PROTOCOL           gEfiDecompress;
 
 extern EFI_RUNTIME_ARCH_PROTOCOL         *gRuntime;
 extern EFI_CPU_ARCH_PROTOCOL             *gCpu;
@@ -251,20 +252,21 @@ extern EFI_SECURITY2_ARCH_PROTOCOL       *gSecurity2;
 extern EFI_BDS_ARCH_PROTOCOL             *gBds;
 extern EFI_SMM_BASE2_PROTOCOL            *gSmmBase2;
 
-extern EFI_TPL  gEfiCurrentTpl;
+extern EFI_TPL                           gEfiCurrentTpl;
 
-extern EFI_GUID                   *gDxeCoreFileName;
+extern EFI_GUID                          *gDxeCoreFileName;
-extern EFI_LOADED_IMAGE_PROTOCOL  *gDxeCoreLoadedImage;
+extern EFI_LOADED_IMAGE_PROTOCOL         *gDxeCoreLoadedImage;
 
-extern EFI_MEMORY_TYPE_INFORMATION  gMemoryTypeInformation[EfiMaxMemoryType + 1];
+extern EFI_MEMORY_TYPE_INFORMATION       gMemoryTypeInformation[EfiMaxMemoryType + 1];
 
-extern BOOLEAN                    gDispatcherRunning;
+extern BOOLEAN                           gDispatcherRunning;
-extern EFI_RUNTIME_ARCH_PROTOCOL  gRuntimeTemplate;
+extern EFI_RUNTIME_ARCH_PROTOCOL         gRuntimeTemplate;
 
 extern BOOLEAN  gMemoryAttributesTableForwardCfi;
 
 extern EFI_LOAD_FIXED_ADDRESS_CONFIGURATION_TABLE  gLoadModuleAtFixAddressConfigurationTable;
 extern BOOLEAN                                     gLoadFixedAddressCodeMemoryReady;
+extern LOADED_IMAGE_PRIVATE_DATA  *                mCurrentImage;
 //
 // Service Initialization Functions
 //

MdeModulePkg/Core/Dxe/DxeMain.inf

@@ -71,6 +71,7 @@
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
 
 [LibraryClasses]
   BaseMemoryLib
@@ -95,6 +96,7 @@
   PcdLib
   ImagePropertiesRecordLib
   OrderedCollectionLib
+  CpuArchLib
 
 [Guids]
   gEfiEventMemoryMapChangeGuid                  ## PRODUCES             ## Event

MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c

@@ -120,28 +120,6 @@ EFI_DXE_SERVICES  mDxeServices = {
   (EFI_SET_MEMORY_SPACE_CAPABILITIES)CoreSetMemorySpaceCapabilities,      // SetMemorySpaceCapabilities
 };
 
-EFI_SYSTEM_TABLE  mEfiSystemTableTemplate = {
-  {
-    EFI_SYSTEM_TABLE_SIGNATURE,                                           // Signature
-    EFI_SYSTEM_TABLE_REVISION,                                            // Revision
-    sizeof (EFI_SYSTEM_TABLE),                                            // HeaderSize
-    0,                                                                    // CRC32
-    0                                                                     // Reserved
-  },
-  NULL,                                                                   // FirmwareVendor
-  0,                                                                      // FirmwareRevision
-  NULL,                                                                   // ConsoleInHandle
-  NULL,                                                                   // ConIn
-  NULL,                                                                   // ConsoleOutHandle
-  NULL,                                                                   // ConOut
-  NULL,                                                                   // StandardErrorHandle
-  NULL,                                                                   // StdErr
-  NULL,                                                                   // RuntimeServices
-  &mBootServices,                                                         // BootServices
-  0,                                                                      // NumberOfConfigurationTableEntries
-  NULL                                                                    // ConfigurationTable
-};
-
 EFI_RUNTIME_SERVICES  mEfiRuntimeServicesTableTemplate = {
   {
     EFI_RUNTIME_SERVICES_SIGNATURE,                               // Signature
@@ -166,6 +144,28 @@ EFI_RUNTIME_SERVICES  mEfiRuntimeServicesTableTemplate = {
   (EFI_QUERY_VARIABLE_INFO)CoreEfiNotAvailableYetArg4             // QueryVariableInfo
 };
 
+EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {
+  {
+    EFI_SYSTEM_TABLE_SIGNATURE,                                           // Signature
+    EFI_SYSTEM_TABLE_REVISION,                                            // Revision
+    sizeof (EFI_SYSTEM_TABLE),                                            // HeaderSize
+    0,                                                                    // CRC32
+    0                                                                     // Reserved
+  },
+  NULL,                                                                   // FirmwareVendor
+  0,                                                                      // FirmwareRevision
+  NULL,                                                                   // ConsoleInHandle
+  NULL,                                                                   // ConIn
+  NULL,                                                                   // ConsoleOutHandle
+  NULL,                                                                   // ConOut
+  NULL,                                                                   // StandardErrorHandle
+  NULL,                                                                   // StdErr
+  &mEfiRuntimeServicesTableTemplate,                                      // RuntimeServices
+  &mBootServices,                                                         // BootServices
+  0,                                                                      // NumberOfConfigurationTableEntries
+  NULL                                                                    // ConfigurationTable
+};
+
 EFI_RUNTIME_ARCH_PROTOCOL  gRuntimeTemplate = {
   INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.ImageHead),
   INITIALIZE_LIST_HEAD_VARIABLE (gRuntimeTemplate.EventHead),
@@ -190,18 +190,19 @@ EFI_RUNTIME_ARCH_PROTOCOL  *gRuntime = &gRuntimeTemplate;
 // DXE Core Global Variables for the EFI System Table, Boot Services Table,
 // DXE Services Table, and Runtime Services Table
 //
-EFI_DXE_SERVICES  *gDxeCoreDS = &mDxeServices;
+EFI_DXE_SERVICES      *gDS = &mDxeServices;
-EFI_SYSTEM_TABLE  *gDxeCoreST = NULL;
+EFI_BOOT_SERVICES     *gBS = &mBootServices;
+EFI_SYSTEM_TABLE      *gST = &mEfiSystemTableTemplate;
 
 //
-// For debug initialize gDxeCoreRT to template. gDxeCoreRT must be allocated from RT memory
+// For debug initialize gRT to template. gRT must be allocated from RT memory
-//  but gDxeCoreRT is used for ASSERT () and DEBUG () type macros so lets give it
+//  but gRT is used for ASSERT () and DEBUG () type macros so lets give it
 //  a value that will not cause debug infrastructure to crash early on.
 //
-EFI_RUNTIME_SERVICES  *gDxeCoreRT         = &mEfiRuntimeServicesTableTemplate;
+EFI_RUNTIME_SERVICES  *gRT = &mEfiRuntimeServicesTableTemplate;
-EFI_HANDLE            gDxeCoreImageHandle = NULL;
+EFI_HANDLE            gImageHandle = NULL;
 
-BOOLEAN  gMemoryMapTerminated = FALSE;
+BOOLEAN               gMemoryMapTerminated = FALSE;
 
 static BOOLEAN  mExitBootServicesCalled = FALSE;
 
@@ -245,18 +246,6 @@ DxeMain (
   EFI_VECTOR_HANDOFF_INFO         *VectorInfoList;
   EFI_VECTOR_HANDOFF_INFO         *VectorInfo;
 
-  //
-  // Setup the default exception handlers
-  //
-  VectorInfoList = NULL;
-  GuidHob        = GetNextGuidHob (&gEfiVectorHandoffInfoPpiGuid, HobStart);
-  if (GuidHob != NULL) {
-    VectorInfoList = (EFI_VECTOR_HANDOFF_INFO *)(GET_GUID_HOB_DATA (GuidHob));
-  }
-
-  Status = InitializeCpuExceptionHandlers (VectorInfoList);
-  ASSERT_EFI_ERROR (Status);
-
   //
   // Setup Stack Guard
   //
@@ -299,26 +288,63 @@ DxeMain (
   // Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData
   // Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table
   //
-  gDxeCoreST = AllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);
+  gST = AllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);
-  ASSERT (gDxeCoreST != NULL);
+  ASSERT (gST != NULL);
 
-  gDxeCoreRT = AllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);
+  gRT = AllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);
-  ASSERT (gDxeCoreRT != NULL);
+  ASSERT (gRT != NULL);
 
-  gDxeCoreST->RuntimeServices = gDxeCoreRT;
+  gST->RuntimeServices = gRT;
+
+  //
+  // Install the DXE Services Table into the EFI System Tables's Configuration Table
+  //
+  Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDS);
+  ASSERT_EFI_ERROR (Status);
 
   //
   // Update DXE Core Loaded Image Protocol with allocated UEFI System Table
   //
-  gDxeCoreLoadedImage->SystemTable = gDxeCoreST;
+  gDxeCoreLoadedImage->SystemTable = gST;
+
+  //
+  // Initialize the Event Services
+  //
+  Status = CoreInitializeEventServices ();
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // Register for the GUIDs of the Architectural Protocols, so the rest of the
+  // EFI Boot Services and EFI Runtime Services tables can be filled in.
+  // Also register for the GUIDs of optional protocols.
+  //
+  CoreNotifyOnProtocolInstallation ();
+
+  //
+  // Initialize CPU Architectural Protocol
+  //
+  InitializeCpu ();
+
+  MemoryProfileInstallProtocol ();
+
+  CoreInitializeMemoryAttributesTable ();
+
+  CoreInitializeMemoryProtection ();
+
+  ProtectUefiImage (mCurrentImage, &ImageContext);
 
   //
   // Call constructor for all libraries
   //
-  ProcessLibraryConstructorList (gDxeCoreImageHandle, gDxeCoreST);
+  ProcessLibraryConstructorList (gImageHandle, gST);
   PERF_CROSSMODULE_END ("PEI");
   PERF_CROSSMODULE_BEGIN ("DXE");
 
+  //
+  // Initialize Multi-processor support
+  //
+  InitializeMpSupport ();
+
   //
   // Log MemoryBaseAddress and MemoryLength again (from
   // CoreInitializeMemoryServices()), now that library constructors have
@@ -338,12 +364,6 @@ DxeMain (
   //
   UefiImageLoaderRelocateImageExtraAction (&ImageContext);
 
-  //
-  // Install the DXE Services Table into the EFI System Tables's Configuration Table
-  //
-  Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDxeCoreDS);
-  ASSERT_EFI_ERROR (Status);
-
   //
   // Install the HOB List into the EFI System Tables's Configuration Table
   //
@@ -383,7 +403,7 @@ DxeMain (
   CoreNewDebugImageInfoEntry (
     EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL,
     gDxeCoreLoadedImage,
-    gDxeCoreImageHandle,
+    gImageHandle,
     &ImageContext
     );
 
@@ -447,26 +467,11 @@ DxeMain (
 
   DEBUG_CODE_END ();
 
-  //
-  // Initialize the Event Services
-  //
-  Status = CoreInitializeEventServices ();
-  ASSERT_EFI_ERROR (Status);
-
-  //
-  // Give the debug agent a chance to initialize with events.
-  //
-  InitializeDebugAgent (DEBUG_AGENT_INIT_DXE_CORE_LATE, HobStart, NULL);
-
-  MemoryProfileInstallProtocol ();
-
-  CoreInitializeMemoryAttributesTable ();
-  CoreInitializeMemoryProtection ();
-
   //
   // Get persisted vector hand-off info from GUIDeed HOB again due to HobStart may be updated,
   // and install configuration table
   //
+  VectorInfoList = NULL;
   GuidHob = GetNextGuidHob (&gEfiVectorHandoffInfoPpiGuid, HobStart);
   if (GuidHob != NULL) {
     VectorInfoList = (EFI_VECTOR_HANDOFF_INFO *)(GET_GUID_HOB_DATA (GuidHob));
@@ -506,26 +511,19 @@ DxeMain (
              );
   ASSERT_EFI_ERROR (Status);
 
-  //
-  // Register for the GUIDs of the Architectural Protocols, so the rest of the
-  // EFI Boot Services and EFI Runtime Services tables can be filled in.
-  // Also register for the GUIDs of optional protocols.
-  //
-  CoreNotifyOnProtocolInstallation ();
-
   //
   // Produce Firmware Volume Protocols, one for each FV in the HOB list.
   //
-  Status = FwVolBlockDriverInit (gDxeCoreImageHandle, gDxeCoreST);
+  Status = FwVolBlockDriverInit (gImageHandle, gST);
   ASSERT_EFI_ERROR (Status);
 
-  Status = FwVolDriverInit (gDxeCoreImageHandle, gDxeCoreST);
+  Status = FwVolDriverInit (gImageHandle, gST);
   ASSERT_EFI_ERROR (Status);
 
   //
   // Produce the Section Extraction Protocol
   //
-  Status = InitializeSectionExtraction (gDxeCoreImageHandle, gDxeCoreST);
+  Status = InitializeSectionExtraction (gImageHandle, gST);
   ASSERT_EFI_ERROR (Status);
 
   //
@@ -827,18 +825,18 @@ CoreExitBootServices (
   //
   // Clear the non-runtime values of the EFI System Table
   //
-  gDxeCoreST->BootServices        = NULL;
+  gST->BootServices        = NULL;
-  gDxeCoreST->ConIn               = NULL;
+  gST->ConIn               = NULL;
-  gDxeCoreST->ConsoleInHandle     = NULL;
+  gST->ConsoleInHandle     = NULL;
-  gDxeCoreST->ConOut              = NULL;
+  gST->ConOut              = NULL;
-  gDxeCoreST->ConsoleOutHandle    = NULL;
+  gST->ConsoleOutHandle    = NULL;
-  gDxeCoreST->StdErr              = NULL;
+  gST->StdErr              = NULL;
-  gDxeCoreST->StandardErrorHandle = NULL;
+  gST->StandardErrorHandle = NULL;
 
   //
   // Recompute the 32-bit CRC of the EFI System Table
   //
-  CalculateEfiHdrCrc (&gDxeCoreST->Hdr);
+  CalculateEfiHdrCrc (&gST->Hdr);
 
   //
   // Zero out the Boot Service Table

MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c

@@ -194,10 +194,10 @@ GenericProtocolNotify (
   //
   // It's over kill to do them all every time, but it saves a lot of code.
   //
-  CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);
+  CalculateEfiHdrCrc (&gRT->Hdr);
   CalculateEfiHdrCrc (&gBS->Hdr);
-  CalculateEfiHdrCrc (&gDxeCoreST->Hdr);
+  CalculateEfiHdrCrc (&gST->Hdr);
-  CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);
+  CalculateEfiHdrCrc (&gDS->Hdr);
 }
 
 /**

MdeModulePkg/Core/Dxe/Gcd/Gcd.c

@@ -1498,7 +1498,7 @@ CoreAddMemorySpace (
                EFI_PAGE_SHIFT,
                PageLength,
                &PageBaseAddress,
-               gDxeCoreImageHandle,
+               gImageHandle,
                NULL
                );
 
@@ -1517,7 +1517,7 @@ CoreAddMemorySpace (
                    EFI_PAGE_SHIFT,
                    EFI_PAGE_SIZE,
                    &PageBaseAddress,
-                   gDxeCoreImageHandle,
+                   gImageHandle,
                    NULL
                    );
 
@@ -2735,7 +2735,7 @@ CoreInitializeGcdServices (
                0,
                MemoryLength,
                &MemoryBaseAddress,
-               gDxeCoreImageHandle,
+               gImageHandle,
                NULL
                );
   }
@@ -2756,7 +2756,7 @@ CoreInitializeGcdServices (
                    0,
                    MemoryHob->AllocDescriptor.MemoryLength,
                    &BaseAddress,
-                   gDxeCoreImageHandle,
+                   gImageHandle,
                    NULL
                    );
         if (!EFI_ERROR (Status) &&
@@ -2782,7 +2782,7 @@ CoreInitializeGcdServices (
                             0,
                             FirmwareVolumeHob->Length,
                             &BaseAddress,
-                            gDxeCoreImageHandle,
+                            gImageHandle,
                             NULL
                             );
     }
@@ -2830,7 +2830,7 @@ CoreInitializeGcdServices (
                    0,
                    Length,
                    &BaseAddress,
-                   gDxeCoreImageHandle,
+                   gImageHandle,
                    NULL
                    );
       }
@@ -2872,7 +2872,7 @@ CoreInitializeGcdServices (
                0,
                Length,
                &BaseAddress,
-               gDxeCoreImageHandle,
+               gImageHandle,
                NULL
                );
   }

MdeModulePkg/Core/Dxe/Hand/Handle.c

@@ -1047,7 +1047,7 @@ CoreHandleProtocol (
            UserHandle,
            Protocol,
            Interface,
-           gDxeCoreImageHandle,
+           gImageHandle,
            NULL,
            EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
            );

MdeModulePkg/Core/Dxe/Image/Image.c

@@ -271,7 +271,7 @@ CoreInitializeImageServices (
   //
   // Fill in DXE globals
   //
-  gDxeCoreImageHandle = Image->Handle;
+  gImageHandle        = Image->Handle;
   gDxeCoreLoadedImage = &Image->Info;
 
   //
@@ -298,8 +298,6 @@ CoreInitializeImageServices (
 
   InitializeListHead (&mAvailableEmulators);
 
-  ProtectUefiImage (Image, ImageContext);
-
   return Status;
 }
 
@@ -1285,7 +1283,7 @@ CoreLoadImageCommon (
   // Initialize the fields for an internal driver
   //
   Image->Signature         = LOADED_IMAGE_PRIVATE_DATA_SIGNATURE;
-  Image->Info.SystemTable  = gDxeCoreST;
+  Image->Info.SystemTable  = gST;
   Image->Info.DeviceHandle = DeviceHandle;
   Image->Info.Revision     = EFI_LOADED_IMAGE_PROTOCOL_REVISION;
   Image->Info.FilePath     = DuplicateDevicePath (FilePath);

MdeModulePkg/Core/Dxe/Mem/Page.c

@@ -419,7 +419,7 @@ PromoteMemoryResource (
       }
 
       Entry->Capabilities |= EFI_MEMORY_TESTED;
-      Entry->ImageHandle   = gDxeCoreImageHandle;
+      Entry->ImageHandle   = gImageHandle;
       Entry->DeviceHandle  = NULL;
 
       //

MdeModulePkg/Core/Dxe/Misc/DebugImageInfo.c

@@ -119,7 +119,7 @@ CoreInitializeDebugImageInfoTable (
   // Initialize EFI_SYSTEM_TABLE_POINTER structure
   //
   mDebugTable->Signature          = EFI_SYSTEM_TABLE_SIGNATURE;
-  mDebugTable->EfiSystemTableBase = (EFI_PHYSICAL_ADDRESS)(UINTN)gDxeCoreST;
+  mDebugTable->EfiSystemTableBase = (EFI_PHYSICAL_ADDRESS)(UINTN)gST;
   mDebugTable->Crc32              = 0;
 
   //

MdeModulePkg/Core/Dxe/Misc/InstallConfigurationTable.c

@@ -45,18 +45,18 @@ CoreInstallConfigurationTable (
     return EFI_INVALID_PARAMETER;
   }
 
-  EfiConfigurationTable = gDxeCoreST->ConfigurationTable;
+  EfiConfigurationTable = gST->ConfigurationTable;
 
   //
   // Search all the table for an entry that matches Guid
   //
-  for (Index = 0; Index < gDxeCoreST->NumberOfTableEntries; Index++) {
+  for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {
-    if (CompareGuid (Guid, &(gDxeCoreST->ConfigurationTable[Index].VendorGuid))) {
+    if (CompareGuid (Guid, &(gST->ConfigurationTable[Index].VendorGuid))) {
       break;
     }
   }
 
-  if (Index < gDxeCoreST->NumberOfTableEntries) {
+  if (Index < gST->NumberOfTableEntries) {
     //
     // A match was found, so this is either a modify or a delete operation
     //
@@ -65,7 +65,7 @@ CoreInstallConfigurationTable (
       // If Table is not NULL, then this is a modify operation.
       // Modify the table entry and return.
       //
-      gDxeCoreST->ConfigurationTable[Index].VendorTable = Table;
+      gST->ConfigurationTable[Index].VendorTable = Table;
 
       //
       // Signal Configuration Table change
@@ -78,15 +78,15 @@ CoreInstallConfigurationTable (
     //
     // A match was found and Table is NULL, so this is a delete operation.
     //
-    gDxeCoreST->NumberOfTableEntries--;
+    gST->NumberOfTableEntries--;
 
     //
     // Copy over deleted entry
     //
     CopyMem (
       &(EfiConfigurationTable[Index]),
-      &(gDxeCoreST->ConfigurationTable[Index + 1]),
+      &(gST->ConfigurationTable[Index + 1]),
-      (gDxeCoreST->NumberOfTableEntries - Index) * sizeof (EFI_CONFIGURATION_TABLE)
+      (gST->NumberOfTableEntries - Index) * sizeof (EFI_CONFIGURATION_TABLE)
       );
   } else {
     //
@@ -101,7 +101,7 @@ CoreInstallConfigurationTable (
     }
 
     //
-    // Assume that Index == gDxeCoreST->NumberOfTableEntries
+    // Assume that Index == gST->NumberOfTableEntries
     //
     if ((Index * sizeof (EFI_CONFIGURATION_TABLE)) >= mSystemTableAllocateSize) {
       //
@@ -116,30 +116,30 @@ CoreInstallConfigurationTable (
         return EFI_OUT_OF_RESOURCES;
       }
 
-      if (gDxeCoreST->ConfigurationTable != NULL) {
+      if (gST->ConfigurationTable != NULL) {
         //
         // Copy the old table to the new table.
         //
         CopyMem (
           EfiConfigurationTable,
-          gDxeCoreST->ConfigurationTable,
+          gST->ConfigurationTable,
           Index * sizeof (EFI_CONFIGURATION_TABLE)
           );
 
         //
         // Record the old table pointer.
         //
-        OldTable = gDxeCoreST->ConfigurationTable;
+        OldTable = gST->ConfigurationTable;
 
         //
         // As the CoreInstallConfigurationTable() may be re-entered by CoreFreePool()
         // in its calling stack, updating System table to the new table pointer must
         // be done before calling CoreFreePool() to free the old table.
-        // It can make sure the gDxeCoreST->ConfigurationTable point to the new table
+        // It can make sure the gST->ConfigurationTable point to the new table
         // and avoid the errors of use-after-free to the old table by the reenter of
         // CoreInstallConfigurationTable() in CoreFreePool()'s calling stack.
         //
-        gDxeCoreST->ConfigurationTable = EfiConfigurationTable;
+        gST->ConfigurationTable = EfiConfigurationTable;
 
         //
         // Free the old table after updating System Table to the new table pointer.
@@ -149,7 +149,7 @@ CoreInstallConfigurationTable (
         //
         // Update System Table
         //
-        gDxeCoreST->ConfigurationTable = EfiConfigurationTable;
+        gST->ConfigurationTable = EfiConfigurationTable;
       }
     }
 
@@ -162,13 +162,13 @@ CoreInstallConfigurationTable (
     //
     // This is an add operation, so increment the number of table entries
     //
-    gDxeCoreST->NumberOfTableEntries++;
+    gST->NumberOfTableEntries++;
   }
 
   //
   // Fix up the CRC-32 in the EFI System Table
   //
-  CalculateEfiHdrCrc (&gDxeCoreST->Hdr);
+  CalculateEfiHdrCrc (&gST->Hdr);
 
   //
   // Signal Configuration Table change

MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.c

@@ -0,0 +1,48 @@
+/** @file
+  Dummy instance of DXE Services Table Library for DxeCore.
+
+  Relies on and sanity-checks that DxeCore provides the variables itself.
+
+  Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiDxe.h>
+#include <Guid/DxeServices.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+
+/**
+  The constructor function sanity-checks the variables set by DxeCore.
+  It will always return EFI_SUCCESS.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+DxeServicesTableLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS       Status;
+  EFI_DXE_SERVICES *DS;
+
+  //
+  // ASSERT that DxeCore provides the services correctly and in time
+  //
+  DEBUG_CODE_BEGIN ();
+  Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &DS);
+  ASSERT_EFI_ERROR (Status);
+  ASSERT (gDS == DS);
+  DEBUG_CODE_END ();
+  ASSERT (gDS != NULL);
+
+  return EFI_SUCCESS;
+}

MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf

@@ -0,0 +1,40 @@
+## @file
+# Dummy instance of DXE Services Table Library for DxeCore.
+#
+# Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = DxeCoreDxeServicesTableLib
+  MODULE_UNI_FILE                = DxeCoreDxeServicesTableLib.uni
+  FILE_GUID                      = 898fc74c-b07c-4b68-bdd3-365c9ce26a9d
+  MODULE_TYPE                    = DXE_CORE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = DxeServicesTableLib|DXE_CORE
+
+  CONSTRUCTOR                    = DxeServicesTableLibConstructor
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64
+#
+
+[Sources]
+  DxeCoreDxeServicesTableLib.c
+
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+  UefiLib
+  DebugLib
+
+
+[Guids]
+  gEfiDxeServicesTableGuid                      ## CONSUMES  ## SystemTable

MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.uni

@@ -0,0 +1,13 @@
+// /** @file
+// Dummy instance of DXE Services Table Library for DxeCore.
+//
+// Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "Dummy instance for DxeCore"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "DXE Services Table Library retrieves a pointer to the DXE Services Table from the Configuration Table in the EFI System Table."

MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.c

@@ -0,0 +1,44 @@
+/** @file
+  Dummy instance of UEFI Boot Services Table Library for DxeCore.
+
+  Relies on and sanity-checks that DxeCore provides the variables itself.
+
+  Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+/**
+  The constructor function sanity-checks the variables set by DxeCore.
+  It will always return EFI_SUCCESS.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiBootServicesTableLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  //
+  // ASSERT that DxeCore provides the services correctly and in time
+  //
+  ASSERT (gImageHandle == ImageHandle);
+  ASSERT (gImageHandle != NULL);
+  ASSERT (gST == SystemTable);
+  ASSERT (gST != NULL);
+  ASSERT (gBS == gST->BootServices);
+  ASSERT (gBS != NULL);
+
+  return EFI_SUCCESS;
+}

MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf

@@ -0,0 +1,34 @@
+## @file
+# Dummy instance of UEFI Boot Services Table Library for DxeCore.
+#
+# Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = DxeCoreUefiBootServicesTableLib
+  MODULE_UNI_FILE                = DxeCoreUefiBootServicesTableLib.uni
+  FILE_GUID                      = 67ecd0d0-5e42-4933-baee-cb129e4f4c55
+  MODULE_TYPE                    = DXE_CORE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = UefiBootServicesTableLib|DXE_CORE
+
+  CONSTRUCTOR                    = UefiBootServicesTableLibConstructor
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64
+#
+
+[Sources]
+  DxeCoreUefiBootServicesTableLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+  DebugLib

MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.uni

@@ -0,0 +1,13 @@
+// /** @file
+// Dummy instance of UEFI Boot Services Table Library for DxeCore.
+//
+// Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "Dummy instance of UEFI Boot Services Table Library for DxeCore"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "Dummy instance of UEFI Boot Services Table Library for DxeCore."

MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.c

@@ -0,0 +1,39 @@
+/** @file
+  Dummy instance of UEFI Runtime Services Table Library for DxeCore.
+
+  Relies on and sanity-checks that DxeCore provides the variables itself.
+
+  Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+/**
+  The constructor function sanity-checks the variables set by DxeCore.
+  It will always return EFI_SUCCESS.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiRuntimeServicesTableLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  //
+  // ASSERT that DxeCore provides the services correctly and in time
+  //
+  ASSERT (gRT == SystemTable->RuntimeServices);
+  ASSERT (gRT != NULL);
+  return EFI_SUCCESS;
+}

MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf

@@ -0,0 +1,35 @@
+## @file
+# Dummy instance of UEFI Runtime Services Table Library for DxeCore.
+#
+# Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = DxeCoreUefiRuntimeServicesTableLib
+  MODULE_UNI_FILE                = DxeCoreUefiRuntimeServicesTableLib.uni
+  FILE_GUID                      = 59a35203-341d-46b6-96f6-ec69e035b02e
+  MODULE_TYPE                    = DXE_CORE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = UefiRuntimeServicesTableLib|DXE_CORE
+
+  CONSTRUCTOR                    = UefiRuntimeServicesTableLibConstructor
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64
+#
+
+[Sources]
+  DxeCoreUefiRuntimeServicesTableLib.c
+
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+  DebugLib

MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.uni

@@ -0,0 +1,13 @@
+// /** @file
+// Dummy instance of UEFI Runtime Services Table Library for DxeCore.
+//
+// Copyright (c) 2021, Marvin Häuser. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "Dummy instance of UEFI Runtime Services Table Library for DxeCore"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "Dummy instance of UEFI Runtime Services Table Library for DxeCore."

MdeModulePkg/MdeModulePkg.dsc

@@ -127,6 +127,22 @@
   HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
   MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
   ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
+  DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+  UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+  UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
+  LocalApicLib|UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.inf
+  UefiCpuLib|UefiCpuPkg/Library/BaseUefiCpuLib/BaseUefiCpuLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
+  MicrocodeLib|UefiCpuPkg/Library/MicrocodeLib/MicrocodeLib.inf
+  MemEncryptSevLib|OvmfPkg/Library/BaseMemEncryptSevLib/DxeMemEncryptSevLib.inf
+
+[LibraryClasses.IA32.DXE_CORE]
+  CcExitLib|UefiCpuPkg/Library/CcExitLibNull/CcExitLibNull.inf
+
+[LibraryClasses.X64.DXE_CORE]
+  CcExitLib|OvmfPkg/Library/CcExitLib/CcExitLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
@@ -345,6 +361,9 @@
   MdeModulePkg/Library/DisplayUpdateProgressLibText/DisplayUpdateProgressLibText.inf
   MdeModulePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf
   MdeModulePkg/Library/HobPrintLib/HobPrintLib.inf
+  MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+  MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+  MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
 
   MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
   MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenuApp.inf
@@ -527,4 +546,3 @@
   MdeModulePkg/Universal/CapsulePei/CapsuleX64.inf
 
 [BuildOptions]
-

OvmfPkg/Include/Library/PlatformInitLib.h

@@ -55,6 +55,9 @@ typedef struct {
   BOOLEAN              QemuFwCfgChecked;
   BOOLEAN              QemuFwCfgSupported;
   BOOLEAN              QemuFwCfgDmaSupported;
+
+  UINT64               PteMemoryEncryptionAddressOrMask;
+  UINT64               GhcbBase;
 } EFI_HOB_PLATFORM_INFO;
 #pragma pack()
 

OvmfPkg/IntelTdx/IntelTdxX64.dsc

@@ -256,6 +256,8 @@
   ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -573,6 +575,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
 
   MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
@@ -595,29 +600,6 @@
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 
-  UefiCpuPkg/CpuDxe/CpuDxe.inf {
-    <LibraryClasses>
-      #
-      # Directly use DxeMpInitLib. It depends on DxeMpInitLibMpDepLib which
-      # checks the Protocol of gEfiMpInitLibMpDepProtocolGuid.
-      #
-      MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
-      NULL|OvmfPkg/Library/MpInitLibDepLib/DxeMpInitLibMpDepLib.inf
-  }
-
-  UefiCpuPkg/CpuDxe/CpuDxe.inf {
-    <Defines>
-      FILE_GUID = $(UP_CPU_DXE_GUID)
-
-    <LibraryClasses>
-      #
-      # Directly use MpInitLibUp. It depends on DxeMpInitLibUpDepLib which
-      # checks the Protocol of gEfiMpInitLibUpDepProtocolGuid.
-      #
-      MpInitLib|UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.inf
-      NULL|OvmfPkg/Library/MpInitLibDepLib/DxeMpInitLibUpDepLib.inf
-  }
-
   OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
   OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
   OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/IntelTdx/IntelTdxX64.fdf

@@ -189,9 +189,6 @@ INF  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
 INF  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 
-INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
-INF  FILE_GUID = $(UP_CPU_DXE_GUID) UefiCpuPkg/CpuDxe/CpuDxe.inf
-
 INF  OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
 INF  OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
 INF  OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgIa32.dsc

@@ -327,6 +327,8 @@
 !endif
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -731,6 +733,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
 
   MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
@@ -752,7 +757,6 @@
 
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
-  UefiCpuPkg/CpuDxe/CpuDxe.inf
   OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
   OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
   OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgIa32.fdf

@@ -218,7 +218,6 @@ INF  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
 INF  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF  MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
-INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
 INF  OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
 INF  OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
 INF  OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgIa32X64.dsc

@@ -332,6 +332,8 @@
 !endif
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -747,6 +749,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
 
   MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
@@ -768,7 +773,6 @@
 
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
-  UefiCpuPkg/CpuDxe/CpuDxe.inf
   OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
   OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
   OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgIa32X64.fdf

@@ -219,7 +219,6 @@ INF  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
 INF  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF  MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
-INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
 INF  OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
 INF  OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
 INF  OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgX64.dsc

@@ -354,6 +354,8 @@
 !endif
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -793,6 +795,9 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
       DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
 
   MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
@@ -815,29 +820,6 @@
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 
-  UefiCpuPkg/CpuDxe/CpuDxe.inf {
-    <LibraryClasses>
-      #
-      # Directly use DxeMpInitLib. It depends on DxeMpInitLibMpDepLib which
-      # checks the Protocol of gEfiMpInitLibMpDepProtocolGuid.
-      #
-      MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
-      NULL|OvmfPkg/Library/MpInitLibDepLib/DxeMpInitLibMpDepLib.inf
-  }
-
-  UefiCpuPkg/CpuDxe/CpuDxe.inf {
-    <Defines>
-      FILE_GUID = $(UP_CPU_DXE_GUID)
-
-    <LibraryClasses>
-      #
-      # Directly use MpInitLibUp. It depends on DxeMpInitLibUpDepLib which
-      # checks the Protocol of gEfiMpInitLibUpDepProtocolGuid.
-      #
-      MpInitLib|UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.inf
-      NULL|OvmfPkg/Library/MpInitLibDepLib/DxeMpInitLibUpDepLib.inf
-  }
-
   OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
   OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
   OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/OvmfPkgX64.fdf

@@ -251,9 +251,6 @@ INF  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF  MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 
-INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
-INF  FILE_GUID = $(UP_CPU_DXE_GUID) UefiCpuPkg/CpuDxe/CpuDxe.inf
-
 INF  OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.inf
 INF  OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
 INF  OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf

OvmfPkg/PlatformPei/AmdSev.c

@@ -348,6 +348,9 @@ AmdSevEsInitialize (
 
   Status = PcdSet64S (PcdGhcbBase, GhcbBasePa);
   ASSERT_RETURN_ERROR (Status);
+
+  PlatformInfoHob->GhcbBase = GhcbBasePa;
+
   Status = PcdSet64S (PcdGhcbSize, EFI_PAGES_TO_SIZE (GhcbPageCount));
   ASSERT_RETURN_ERROR (Status);
 
@@ -459,6 +462,8 @@ AmdSevInitialize (
   PcdStatus      = PcdSet64S (PcdPteMemoryEncryptionAddressOrMask, EncryptionMask);
   ASSERT_RETURN_ERROR (PcdStatus);
 
+  PlatformInfoHob->PteMemoryEncryptionAddressOrMask = EncryptionMask;
+
   DEBUG ((DEBUG_INFO, "SEV is enabled (mask 0x%lx)\n", EncryptionMask));
 
   //
@@ -530,6 +535,7 @@ AmdSevInitialize (
   }
 
   PcdStatus = PcdSet64S (PcdConfidentialComputingGuestAttr, CCGuestAttr);
+  PlatformInfoHob->PcdConfidentialComputingGuestAttr = CCGuestAttr;
 
   ASSERT_RETURN_ERROR (PcdStatus);
 }

OvmfPkg/PlatformPei/IntelTdx.c

@@ -30,11 +30,12 @@
   **/
 VOID
 IntelTdxInitialize (
-  VOID
+  IN OUT EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   )
 {
  #ifdef MDE_CPU_X64
   RETURN_STATUS  PcdStatus;
+  UINT64         PageMask;
 
   if (!TdIsEnabled ()) {
     return;
@@ -43,8 +44,12 @@ IntelTdxInitialize (
   PcdStatus = PcdSet64S (PcdConfidentialComputingGuestAttr, CCAttrIntelTdx);
   ASSERT_RETURN_ERROR (PcdStatus);
 
-  PcdStatus = PcdSet64S (PcdTdxSharedBitMask, TdSharedPageMask ());
+  PlatformInfoHob->PcdConfidentialComputingGuestAttr = CCAttrIntelTdx;
+
+  PageMask  = TdSharedPageMask ();
+  PcdStatus = PcdSet64S (PcdTdxSharedBitMask, PageMask);
   ASSERT_RETURN_ERROR (PcdStatus);
 
+  PlatformInfoHob->PcdTdxSharedBitMask = PageMask;
  #endif
 }

OvmfPkg/PlatformPei/Platform.c

@@ -368,7 +368,7 @@ InitializePlatform (
     PlatformIdInitialization (PeiServices);
   }
 
-  IntelTdxInitialize ();
+  IntelTdxInitialize (PlatformInfoHob);
   InstallFeatureControlCallback (PlatformInfoHob);
   if (PlatformInfoHob->SmmSmramRequire) {
     RelocateSmBase ();

OvmfPkg/PlatformPei/Platform.h

@@ -95,7 +95,7 @@ AmdSevInitialize (
   **/
 VOID
 IntelTdxInitialize (
-  VOID
+  IN EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   );
 
 /**

UefiCpuPkg/CpuDxe/CpuDxe.uni

@@ -1,16 +0,0 @@
-// /** @file
-// CPU driver installs CPU Architecture Protocol and CPU MP Protocol.
-//
-// CPU driver installs CPU Architecture Protocol and CPU MP Protocol.
-//
-// Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT             #language en-US "CPU driver installs CPU Architecture Protocol and CPU MP Protocol."
-
-#string STR_MODULE_DESCRIPTION          #language en-US "CPU driver installs CPU Architecture Protocol and CPU MP Protocol."
-

UefiCpuPkg/Include/Library/CpuArchLib.h

@@ -0,0 +1,31 @@
+/** @file
+  CPU DXE Module to produce CPU ARCH Protocol.
+  Copyright (c) 2008 - 2022, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef _CPU_ARCH_LIB_H_
+#define _CPU_ARCH_LIB_H_
+
+/**
+  Initialize the state information for the CPU Architectural Protocol.
+
+  @retval EFI_SUCCESS           Thread can be successfully created
+  @retval EFI_OUT_OF_RESOURCES  Can not allocate protocol data structure
+  @retval EFI_DEVICE_ERROR      Can not create the thread
+**/
+EFI_STATUS
+InitializeCpu (
+  VOID
+  );
+
+/**
+  Initialize Multi-processor support.
+
+**/
+VOID
+InitializeMpSupport (
+  VOID
+  );
+
+#endif // _CPU_ARCH_LIB_H_

UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf

@@ -1,5 +1,5 @@
 ## @file
-#  CPU driver installs CPU Architecture Protocol and CPU MP protocol.
+#  This library installs CPU Architecture Protocol and CPU MP protocol.
 #
 #  Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
 #  Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
@@ -11,16 +11,17 @@
 
 [Defines]
   INF_VERSION                    = 0x00010005
-  BASE_NAME                      = CpuDxe
+  BASE_NAME                      = CpuArchLib
-  MODULE_UNI_FILE                = CpuDxe.uni
+  MODULE_UNI_FILE                = CpuArchLib.uni
-  FILE_GUID                      = 1A1E4886-9517-440e-9FDE-3BE44CEE2136
+  FILE_GUID                      = EF9CBDF2-BD7C-48F1-9D87-EE83A0269EEE
-  MODULE_TYPE                    = DXE_DRIVER
+  MODULE_TYPE                    = DXE_CORE
   VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = InitializeCpu
+  LIBRARY_CLASS                  = CpuArchLib
 
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
+  OvmfPkg/OvmfPkg.dec
   UefiCpuPkg/UefiCpuPkg.dec
 
 [LibraryClasses.common]
@@ -33,11 +34,10 @@
   HobLib
   MemoryAllocationLib
   MpInitLib
-  PeCoffGetEntryPointLib
   ReportStatusCodeLib
+  SerialPortLib
   TimerLib
   UefiBootServicesTableLib
-  UefiDriverEntryPoint
   UefiLib
 
 [LibraryClasses.IA32, LibraryClasses.X64]
@@ -82,13 +82,13 @@
 [Guids]
   gIdleLoopEventGuid                            ## CONSUMES           ## Event
   gEfiVectorHandoffTableGuid                    ## SOMETIMES_CONSUMES ## SystemTable
+  gUefiOvmfPkgPlatformInfoGuid                  ## CONSUMES  ## HOB
 
 [Ppis]
   gEfiSecPlatformInformation2PpiGuid            ## UNDEFINED # HOB
   gEfiSecPlatformInformationPpiGuid             ## UNDEFINED # HOB
 
 [Pcd]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask    ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard                       ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask               ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdNullPointerDetectionPropertyMask    ## CONSUMES

UefiCpuPkg/Library/CpuArchLib/CpuArchLib.uni

@@ -0,0 +1,13 @@
+// /** @file
+// This library installs CPU Architecture Protocol and CPU MP Protocol.
+//
+// Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "This library installs CPU Architecture Protocol and CPU MP Protocol."
+
+#string STR_MODULE_DESCRIPTION          #language en-US "This library installs CPU Architecture Protocol and CPU MP Protocol."

UefiCpuPkg/Library/CpuArchLib/CpuArchLibNull.inf

@@ -0,0 +1,24 @@
+## @file
+#  This library provides dummy InitializeCpu() for DxeMain.inf.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = CpuArchLib
+  FILE_GUID                      = EF9CBDF2-BD7C-48F1-9D87-EE83A0269EEE
+  MODULE_TYPE                    = DXE_CORE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = CpuArchLib
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  BaseLib
+
+[Sources]
+  CpuDxeNull.c

UefiCpuPkg/Library/CpuArchLib/CpuDxe.c

@@ -21,7 +21,7 @@ BOOLEAN     mIsFlushingGCD;
 BOOLEAN     mIsAllocatingPageTable = FALSE;
 UINT64      mTimerPeriod           = 0;
 
-EFI_CPU_ARCH_PROTOCOL  gCpu = {
+EFI_CPU_ARCH_PROTOCOL  gCpuImpl = {
   CpuFlushCpuDataCache,
   CpuEnableInterrupt,
   CpuDisableInterrupt,
@@ -34,6 +34,8 @@ EFI_CPU_ARCH_PROTOCOL  gCpu = {
   4                           // DmaBufferAlignment
 };
 
+EFI_HOB_PLATFORM_INFO  *mPlatformInfoHob2 = NULL;
+
 //
 // CPU Arch Protocol Functions
 //
@@ -947,7 +949,7 @@ FreeMemorySpaceMap:
 **/
 VOID
 AddLocalApicMemorySpace (
-  IN EFI_HANDLE  ImageHandle
+  VOID
   )
 {
   EFI_STATUS            Status;
@@ -968,7 +970,7 @@ AddLocalApicMemorySpace (
                   0,
                   SIZE_4KB,
                   &BaseAddress,
-                  ImageHandle,
+                  gImageHandle,
                   NULL
                   );
   if (EFI_ERROR (Status)) {
@@ -985,23 +987,24 @@ AddLocalApicMemorySpace (
 /**
   Initialize the state information for the CPU Architectural Protocol.
 
-  @param ImageHandle     Image handle this driver.
-  @param SystemTable     Pointer to the System Table.
-
   @retval EFI_SUCCESS           Thread can be successfully created
-  @retval EFI_OUT_OF_RESOURCES  Cannot allocate protocol data structure
+  @retval EFI_OUT_OF_RESOURCES  Can not allocate protocol data structure
-  @retval EFI_DEVICE_ERROR      Cannot create the thread
+  @retval EFI_DEVICE_ERROR      Can not create the thread
 
 **/
 EFI_STATUS
-EFIAPI
 InitializeCpu (
-  IN EFI_HANDLE        ImageHandle,
+  VOID
-  IN EFI_SYSTEM_TABLE  *SystemTable
   )
 {
-  EFI_STATUS  Status;
+  EFI_STATUS         Status;
-  EFI_EVENT   IdleLoopEvent;
+  EFI_EVENT          IdleLoopEvent;
+  EFI_HOB_GUID_TYPE  *GuidHob;
+
+  GuidHob  = GetFirstGuidHob (&gUefiOvmfPkgPlatformInfoGuid);
+  if (GuidHob != NULL) {
+    mPlatformInfoHob2 = (EFI_HOB_PLATFORM_INFO *)(GET_GUID_HOB_DATA (GuidHob));
+  }
 
   InitializePageTableLib ();
 
@@ -1028,7 +1031,7 @@ InitializeCpu (
   Status = gBS->InstallMultipleProtocolInterfaces (
                   &mCpuHandle,
                   &gEfiCpuArchProtocolGuid,
-                  &gCpu,
+                  &gCpuImpl,
                   NULL
                   );
   ASSERT_EFI_ERROR (Status);
@@ -1046,7 +1049,7 @@ InitializeCpu (
   //
   // Add and allocate local APIC memory mapped space
   //
-  AddLocalApicMemorySpace (ImageHandle);
+  AddLocalApicMemorySpace ();
 
   //
   // Setup a callback for idle events
@@ -1061,7 +1064,5 @@ InitializeCpu (
                   );
   ASSERT_EFI_ERROR (Status);
 
-  InitializeMpSupport ();
-
   return Status;
 }

UefiCpuPkg/Library/CpuArchLib/CpuDxe.h

@@ -35,6 +35,7 @@
 #include <Library/ReportStatusCodeLib.h>
 #include <Library/MpInitLib.h>
 #include <Library/TimerLib.h>
+#include <Library/PlatformInitLib.h>
 
 #include <Guid/IdleLoopEvent.h>
 #include <Guid/VectorHandoffTable.h>
@@ -293,7 +294,8 @@ PageFaultExceptionHandler (
   IN EFI_SYSTEM_CONTEXT  SystemContext
   );
 
-extern BOOLEAN  mIsAllocatingPageTable;
+extern BOOLEAN                mIsAllocatingPageTable;
-extern UINTN    mNumberOfProcessors;
+extern UINTN                  mNumberOfProcessors;
+extern EFI_HOB_PLATFORM_INFO  *mPlatformInfoHob2;
 
 #endif

UefiCpuPkg/Library/CpuArchLib/CpuDxeExtra.uni

@@ -9,6 +9,4 @@
 
 #string STR_PROPERTIES_MODULE_NAME
 #language en-US
-"CPU Architectural and CPU Multi-processor DXE Driver"
+"CPU Architectural and CPU Multi-processor DXE library"
-
-

UefiCpuPkg/Library/CpuArchLib/CpuDxeNull.c

@@ -0,0 +1,25 @@
+/**
+  Initialize the state information for the CPU Architectural Protocol.
+
+  @retval EFI_SUCCESS           Thread can be successfully created
+  @retval EFI_OUT_OF_RESOURCES  Can not allocate protocol data structure
+  @retval EFI_DEVICE_ERROR      Can not create the thread
+**/
+EFI_STATUS
+InitializeCpu (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}
+
+/**
+  Initialize Multi-processor support.
+
+**/
+VOID
+InitializeMpSupport (
+  VOID
+  )
+{
+}

UefiCpuPkg/Library/CpuArchLib/CpuMp.h

@@ -9,15 +9,6 @@
 #ifndef _CPU_MP_H_
 #define _CPU_MP_H_
 
-/**
-  Initialize Multi-processor support.
-
-**/
-VOID
-InitializeMpSupport (
-  VOID
-  );
-
 /**
   This service retrieves the number of logical processor in the platform
   and the number of those logical processors that are enabled on this boot.

UefiCpuPkg/Library/CpuArchLib/CpuPageTable.c

@@ -90,13 +90,13 @@ PAGE_ATTRIBUTE_TABLE  mPageAttributeTable[] = {
 PAGE_TABLE_POOL                *mPageTablePool    = NULL;
 BOOLEAN                        mPageTablePoolLock = FALSE;
 PAGE_TABLE_LIB_PAGING_CONTEXT  mPagingContext;
-EFI_SMM_BASE2_PROTOCOL         *mSmmBase2 = NULL;
+EFI_SMM_BASE2_PROTOCOL         *mSmmBase2         = NULL;
 
 //
 // Record the page fault exception count for one instruction execution.
 //
 UINTN  *mPFEntryCount;
-UINT64                    *(*mLastPFEntryPointer)[MAX_PF_ENTRY_COUNT];
+UINT64 *(*mLastPFEntryPointer)[MAX_PF_ENTRY_COUNT];
 
 /**
  Check if current execution environment is in SMM mode or not, via
@@ -308,9 +308,9 @@ GetPageTableEntry (
 
   // Make sure AddressEncMask is contained to smallest supported address field.
   //
-  AddressEncMask = PcdGet64 (PcdPteMemoryEncryptionAddressOrMask) & PAGING_1G_ADDRESS_MASK_64;
+  AddressEncMask = mPlatformInfoHob2->PteMemoryEncryptionAddressOrMask & PAGING_1G_ADDRESS_MASK_64;
   if (AddressEncMask == 0) {
-    AddressEncMask = PcdGet64 (PcdTdxSharedBitMask) & PAGING_1G_ADDRESS_MASK_64;
+    AddressEncMask = mPlatformInfoHob2->PcdTdxSharedBitMask & PAGING_1G_ADDRESS_MASK_64;
   }
 
   if (PagingContext->MachineType == IMAGE_FILE_MACHINE_X64) {
@@ -566,7 +566,7 @@ SplitPage (
 
   // Make sure AddressEncMask is contained to smallest supported address field.
   //
-  AddressEncMask = PcdGet64 (PcdPteMemoryEncryptionAddressOrMask) & PAGING_1G_ADDRESS_MASK_64;
+  AddressEncMask = mPlatformInfoHob2->PteMemoryEncryptionAddressOrMask & PAGING_1G_ADDRESS_MASK_64;
 
   if (PageAttribute == Page2M) {
     //
@@ -1654,7 +1654,7 @@ EfiGetMemoryAttributes (
 
   // Make sure AddressEncMask is contained to smallest supported address field.
   //
-  AddressEncMask = PcdGet64 (PcdPteMemoryEncryptionAddressOrMask) & PAGING_1G_ADDRESS_MASK_64;
+  AddressEncMask = mPlatformInfoHob2->PteMemoryEncryptionAddressOrMask & PAGING_1G_ADDRESS_MASK_64;
 
   GetCurrentPagingContext (&CurrentPagingContext);
 

UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf

@@ -14,7 +14,7 @@
   FILE_GUID                      = B88F7146-9834-4c55-BFAC-481CC0C33736
   MODULE_TYPE                    = DXE_DRIVER
   VERSION_STRING                 = 1.1
-  LIBRARY_CLASS                  = MpInitLib|DXE_DRIVER
+  LIBRARY_CLASS                  = MpInitLib|DXE_DRIVER DXE_CORE
 
 #
 # The following information is for reference only and not required by the build tools.
@@ -49,6 +49,7 @@
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
+  OvmfPkg/OvmfPkg.dec
   UefiCpuPkg/UefiCpuPkg.dec
 
 [LibraryClasses]
@@ -80,16 +81,13 @@
   gEfiEventLegacyBootGuid                       ## SOMETIMES_CONSUMES  ## Event
   gEdkiiMicrocodePatchHobGuid                   ## SOMETIMES_CONSUMES  ## HOB
   gGhcbApicIdsGuid                              ## SOMETIMES_CONSUMES  ## HOB
+  gUefiOvmfPkgPlatformInfoGuid                  ## CONSUMES  ## HOB
 
 [Guids.LoongArch64]
   gProcessorResourceHobGuid                     ## SOMETIMES_CONSUMES  ## HOB
 
 [Pcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard                      ## CONSUMES
-  gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase                           ## CONSUMES
-  gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr           ## CONSUMES
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber            ## CONSUMES
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuBootLogicalProcessorNumber           ## CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds          ## SOMETIMES_CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize                          ## CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress                ## CONSUMES

UefiCpuPkg/Library/MpInitLib/MpLib.c

@@ -9,13 +9,17 @@
 **/
 
 #include "MpLib.h"
+
 #include <Library/CcExitLib.h>
 #include <Register/Amd/SevSnpMsr.h>
+#include <Library/PlatformInitLib.h>
+
 #include <Register/Amd/Ghcb.h>
 
-EFI_GUID  mCpuInitMpLibHobGuid = CPU_INIT_MP_LIB_HOB_GUID;
+EFI_GUID               mCpuInitMpLibHobGuid = CPU_INIT_MP_LIB_HOB_GUID;
-EFI_GUID  mMpHandOffGuid       = MP_HANDOFF_GUID;
+EFI_GUID               mMpHandOffGuid       = MP_HANDOFF_GUID;
-EFI_GUID  mMpHandOffConfigGuid = MP_HANDOFF_CONFIG_GUID;
+EFI_GUID               mMpHandOffConfigGuid = MP_HANDOFF_CONFIG_GUID;
+EFI_HOB_PLATFORM_INFO  *mPlatformInfoHob    = NULL;
 
 RELOCATE_AP_LOOP_ENTRY  mReservedApLoop;
 UINTN                   mReservedTopOfApStack;
@@ -589,7 +593,7 @@ CollectProcessorCount (
   // FinishedCount is the number of check-in APs.
   //
   CpuMpData->CpuCount = CpuMpData->FinishedCount + 1;
-  ASSERT (CpuMpData->CpuCount <= PcdGet32 (PcdCpuMaxLogicalProcessorNumber));
+  ASSERT (CpuMpData->CpuCount <= mPlatformInfoHob->PcdCpuMaxLogicalProcessorNumber);
 
   return CpuMpData->CpuCount;
 }
@@ -1151,7 +1155,7 @@ AllocateResetVectorBelow1Mb (
       // of processors for calculating the total stack area.
       //
       ApResetStackSize = (AP_RESET_STACK_SIZE *
-                          PcdGet32 (PcdCpuMaxLogicalProcessorNumber));
+                          mPlatformInfoHob->PcdCpuMaxLogicalProcessorNumber);
 
       //
       // Invoke GetWakeupBuffer a second time to allocate the stack area
@@ -1303,7 +1307,7 @@ WakeUpAP (
     }
 
     if (CpuMpData->InitFlag == ApInitConfig) {
-      if (PcdGet32 (PcdCpuBootLogicalProcessorNumber) > 0) {
+      if (mPlatformInfoHob->PcdCpuBootLogicalProcessorNumber > 0) {
         //
         // The AP enumeration algorithm below is suitable only when the
         // platform can tell us the *exact* boot CPU count in advance.
@@ -1319,7 +1323,7 @@ WakeUpAP (
         //
         TimedWaitForApFinish (
           CpuMpData,
-          PcdGet32 (PcdCpuBootLogicalProcessorNumber) - 1,
+          mPlatformInfoHob->PcdCpuBootLogicalProcessorNumber - 1,
           MAX_UINT32 // approx. 71 minutes
           );
       } else {
@@ -1357,7 +1361,7 @@ WakeUpAP (
         //
         TimedWaitForApFinish (
           CpuMpData,
-          PcdGet32 (PcdCpuMaxLogicalProcessorNumber) - 1,
+          mPlatformInfoHob->PcdCpuMaxLogicalProcessorNumber - 1,
           PcdGet32 (PcdCpuApInitTimeOutInMicroSeconds)
           );
 
@@ -2067,6 +2071,12 @@ MpInitLibInitialize (
   UINTN                    ApResetVectorSizeAbove1Mb;
   UINTN                    BackupBufferAddr;
   UINTN                    ApIdtBase;
+  EFI_HOB_GUID_TYPE        *GuidHob;
+
+  GuidHob  = GetFirstGuidHob (&gUefiOvmfPkgPlatformInfoGuid);
+  if (GuidHob != NULL) {
+    mPlatformInfoHob = (EFI_HOB_PLATFORM_INFO *)(GET_GUID_HOB_DATA (GuidHob));
+  }
 
   FirstMpHandOff = GetNextMpHandOffHob (NULL);
   if (FirstMpHandOff != NULL) {
@@ -2086,7 +2096,7 @@ MpInitLibInitialize (
       MaxLogicalProcessorNumber += MpHandOff->CpuCount;
     }
   } else {
-    MaxLogicalProcessorNumber = PcdGet32 (PcdCpuMaxLogicalProcessorNumber);
+    MaxLogicalProcessorNumber = mPlatformInfoHob->PcdCpuMaxLogicalProcessorNumber;
   }
 
   ASSERT (MaxLogicalProcessorNumber != 0);
@@ -2170,7 +2180,7 @@ MpInitLibInitialize (
   CpuMpData->SevEsIsEnabled   = ConfidentialComputingGuestHas (CCAttrAmdSevEs);
   CpuMpData->SevSnpIsEnabled  = ConfidentialComputingGuestHas (CCAttrAmdSevSnp);
   CpuMpData->SevEsAPBuffer    = (UINTN)-1;
-  CpuMpData->GhcbBase         = PcdGet64 (PcdGhcbBase);
+  CpuMpData->GhcbBase         = mPlatformInfoHob->GhcbBase;
   CpuMpData->UseSevEsAPMethod = CpuMpData->SevEsIsEnabled && !CpuMpData->SevSnpIsEnabled;
 
   if (CpuMpData->SevSnpIsEnabled) {
@@ -3342,7 +3352,7 @@ ConfidentialComputingGuestHas (
   //
   // Get the current CC attribute.
   //
-  CurrentAttr = PcdGet64 (PcdConfidentialComputingGuestAttr);
+  CurrentAttr = mPlatformInfoHob->PcdConfidentialComputingGuestAttr;
 
   //
   // If attr is for the AMD group then call AMD specific checks.

UefiCpuPkg/Library/MpInitLib/PeiMpInitLib.inf

@@ -49,6 +49,7 @@
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
+  OvmfPkg/OvmfPkg.dec
   UefiCpuPkg/UefiCpuPkg.dec
 
 [LibraryClasses]
@@ -70,10 +71,6 @@
   CpuPageTableLib
 
 [Pcd]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase                       ## CONSUMES
-  gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr       ## CONSUMES
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber        ## CONSUMES
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuBootLogicalProcessorNumber       ## CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds      ## SOMETIMES_CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize                      ## CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress            ## CONSUMES
@@ -91,6 +88,7 @@
   gEdkiiMicrocodePatchHobGuid
   gGhcbApicIdsGuid                       ## SOMETIMES_CONSUMES
   gEdkiiEndOfS3ResumeGuid
+  gUefiOvmfPkgPlatformInfoGuid           ## CONSUMES  ## HOB
 
 [Guids.LoongArch64]
   gProcessorResourceHobGuid              ## SOMETIMES_CONSUMES  ## HOB

UefiCpuPkg/UefiCpuPkg.dec

@@ -77,6 +77,10 @@
   ## @libraryclass   Provides functions for SMM Relocation Operation.
   SmmRelocationLib|Include/Library/SmmRelocationLib.h
   
+  ##  @libraryclass  Installs CPU Architecture Protocol.
+  ##
+  CpuArchLib|Include/Library/CpuArchLib.h
+
 [LibraryClasses.RISCV64]
   ##  @libraryclass  Provides function to initialize the FPU.
   RiscVFpuLib|Include/Library/BaseRiscVFpuLib.h

UefiCpuPkg/UefiCpuPkg.dsc

@@ -75,6 +75,7 @@
   HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
   MemoryAllocationLib|MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.inf
   IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
 
 [LibraryClasses.common.SEC]
   PlatformSecLib|UefiCpuPkg/Library/PlatformSecLibNull/PlatformSecLibNull.inf
@@ -143,7 +144,6 @@
   CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
 
 [Components.IA32, Components.X64]
-  UefiCpuPkg/CpuDxe/CpuDxe.inf
   UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf {
     <LibraryClasses>
       NULL|UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf
@@ -156,8 +156,11 @@
   UefiCpuPkg/CpuIo2Smm/CpuIo2StandaloneMm.inf
   UefiCpuPkg/CpuMpPei/CpuMpPei.inf
   UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf
+  UefiCpuPkg/Library/AmdSvsmLibNull/AmdSvsmLibNull.inf
   UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
   UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.inf
+  UefiCpuPkg/Library/CcExitLibNull/CcExitLibNull.inf
+  UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
   UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf
   UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
   UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
@@ -176,9 +179,7 @@
   UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLibStm.inf
   UefiCpuPkg/Library/SmmCpuFeaturesLib/StandaloneMmCpuFeaturesLib.inf
   UefiCpuPkg/Library/SmmCpuSyncLib/SmmCpuSyncLib.inf
-  UefiCpuPkg/Library/CcExitLibNull/CcExitLibNull.inf
   UefiCpuPkg/Library/TdxMeasurementLibNull/TdxMeasurementLibNull.inf
-  UefiCpuPkg/Library/AmdSvsmLibNull/AmdSvsmLibNull.inf
   UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.inf
   UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationSmm.inf
   UefiCpuPkg/SecCore/SecCore.inf

UefiPayloadPkg/UefiPayloadPkg.dsc

@@ -382,6 +382,8 @@
 !if $(PERFORMANCE_MEASUREMENT_ENABLE)
   PerformanceLib|MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
 !endif
+  CpuArchLib|UefiCpuPkg/Library/CpuArchLib/CpuArchLib.inf
+  MpInitLib|UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -726,6 +728,9 @@
         SerialPortLib|UefiPayloadPkg/Library/BaseSerialPortLibHob/DxeBaseSerialPortLibHob.inf
       !endif
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
+      DxeServicesTableLib|MdeModulePkg/Library/DxeCoreDxeServicesTableLib/DxeCoreDxeServicesTableLib.inf
+      UefiBootServicesTableLib|MdeModulePkg/Library/DxeCoreUefiBootServicesTableLib/DxeCoreUefiBootServicesTableLib.inf
+      UefiRuntimeServicesTableLib|MdeModulePkg/Library/DxeCoreUefiRuntimeServicesTableLib/DxeCoreUefiRuntimeServicesTableLib.inf
   }
 
   #
@@ -744,7 +749,6 @@
   SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
 !endif
 
-  UefiCpuPkg/CpuDxe/CpuDxe.inf
   MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
 !if $(BOOTSPLASH_IMAGE)
   MdeModulePkg/Logo/LogoDxe.inf

UefiPayloadPkg/UefiPayloadPkg.fdf

@@ -161,7 +161,6 @@ INF CryptoPkg/Driver/CryptoDxe.inf
 !if $(SECURITY_STUB_ENABLE) == TRUE
 INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 !endif
-INF UefiCpuPkg/CpuDxe/CpuDxe.inf
 
 !if $(TIMER_SUPPORT) == "HPET"
 INF PcAtChipsetPkg/HpetTimerDxe/HpetTimerDxe.inf