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diff --git a/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/CpuMpPei/CpuBist.c b/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/CpuMpPei/CpuBist.c
new file mode 100644
index 00000000..3c0a0148
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/UefiCpuPkg/CpuMpPei/CpuBist.c
@@ -0,0 +1,291 @@
+/** @file
+ Update and publish processors' BIST information.
+
+ Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "CpuMpPei.h"
+
+EFI_SEC_PLATFORM_INFORMATION2_PPI mSecPlatformInformation2Ppi = {
+ SecPlatformInformation2
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiSecPlatformInformation2Ppi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiSecPlatformInformation2PpiGuid,
+ &mSecPlatformInformation2Ppi
+};
+
+/**
+ Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.
+
+ @param PeiServices The pointer to the PEI Services Table.
+ @param StructureSize The pointer to the variable describing size of the input buffer.
+ @param PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+ @retval EFI_BUFFER_TOO_SMALL The buffer was too small. The current buffer size needed to
+ hold the record is returned in StructureSize.
+
+**/
+EFI_STATUS
+EFIAPI
+SecPlatformInformation2 (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN OUT UINT64 *StructureSize,
+ OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2
+ )
+{
+ EFI_HOB_GUID_TYPE *GuidHob;
+ VOID *DataInHob;
+ UINTN DataSize;
+
+ GuidHob = GetFirstGuidHob (&gEfiSecPlatformInformation2PpiGuid);
+ if (GuidHob == NULL) {
+ *StructureSize = 0;
+ return EFI_SUCCESS;
+ }
+
+ DataInHob = GET_GUID_HOB_DATA (GuidHob);
+ DataSize = GET_GUID_HOB_DATA_SIZE (GuidHob);
+
+ //
+ // return the information from BistHob
+ //
+ if ((*StructureSize) < (UINT64) DataSize) {
+ *StructureSize = (UINT64) DataSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *StructureSize = (UINT64) DataSize;
+ CopyMem (PlatformInformationRecord2, DataInHob, DataSize);
+ return EFI_SUCCESS;
+}
+
+/**
+ Worker function to get CPUs' BIST by calling SecPlatformInformationPpi
+ or SecPlatformInformation2Ppi.
+
+ @param PeiServices Pointer to PEI Services Table
+ @param Guid PPI Guid
+ @param PpiDescriptor Return a pointer to instance of the
+ EFI_PEI_PPI_DESCRIPTOR
+ @param BistInformationData Pointer to BIST information data
+ @param BistInformationSize Return the size in bytes of BIST information
+
+ @retval EFI_SUCCESS Retrieve of the BIST data successfully
+ @retval EFI_NOT_FOUND No sec platform information(2) ppi export
+ @retval EFI_DEVICE_ERROR Failed to get CPU Information
+
+**/
+EFI_STATUS
+GetBistInfoFromPpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_GUID *Guid,
+ OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
+ OUT VOID **BistInformationData,
+ OUT UINT64 *BistInformationSize OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ EFI_SEC_PLATFORM_INFORMATION2_PPI *SecPlatformInformation2Ppi;
+ EFI_SEC_PLATFORM_INFORMATION_RECORD2 *SecPlatformInformation2;
+ UINT64 InformationSize;
+
+ Status = PeiServicesLocatePpi (
+ Guid, // GUID
+ 0, // INSTANCE
+ PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
+ (VOID **)&SecPlatformInformation2Ppi // PPI
+ );
+ if (Status == EFI_NOT_FOUND) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (Status == EFI_SUCCESS) {
+ //
+ // Get the size of the sec platform information2(BSP/APs' BIST data)
+ //
+ InformationSize = 0;
+ SecPlatformInformation2 = NULL;
+ Status = SecPlatformInformation2Ppi->PlatformInformation2 (
+ PeiServices,
+ &InformationSize,
+ SecPlatformInformation2
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ Status = PeiServicesAllocatePool (
+ (UINTN) InformationSize,
+ (VOID **) &SecPlatformInformation2
+ );
+ if (Status == EFI_SUCCESS) {
+ //
+ // Retrieve BIST data
+ //
+ Status = SecPlatformInformation2Ppi->PlatformInformation2 (
+ PeiServices,
+ &InformationSize,
+ SecPlatformInformation2
+ );
+ if (Status == EFI_SUCCESS) {
+ *BistInformationData = SecPlatformInformation2;
+ if (BistInformationSize != NULL) {
+ *BistInformationSize = InformationSize;
+ }
+ return EFI_SUCCESS;
+ }
+ }
+ }
+ }
+
+ return EFI_DEVICE_ERROR;
+}
+
+/**
+ Collects BIST data from PPI.
+
+ This function collects BIST data from Sec Platform Information2 PPI
+ or SEC Platform Information PPI.
+
+ @param PeiServices Pointer to PEI Services Table
+
+**/
+VOID
+CollectBistDataFromPpi (
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_PPI_DESCRIPTOR *SecInformationDescriptor;
+ EFI_SEC_PLATFORM_INFORMATION_RECORD2 *SecPlatformInformation2;
+ EFI_SEC_PLATFORM_INFORMATION_RECORD *SecPlatformInformation;
+ UINTN NumberOfData;
+ EFI_SEC_PLATFORM_INFORMATION_CPU *CpuInstance;
+ EFI_SEC_PLATFORM_INFORMATION_CPU BspCpuInstance;
+ UINTN ProcessorNumber;
+ UINTN CpuIndex;
+ EFI_PROCESSOR_INFORMATION ProcessorInfo;
+ EFI_HEALTH_FLAGS BistData;
+ UINTN NumberOfProcessors;
+ UINTN NumberOfEnabledProcessors;
+ UINTN BistInformationSize;
+ EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2;
+ EFI_SEC_PLATFORM_INFORMATION_CPU *CpuInstanceInHob;
+
+
+ MpInitLibGetNumberOfProcessors(&NumberOfProcessors, &NumberOfEnabledProcessors);
+
+ BistInformationSize = sizeof (EFI_SEC_PLATFORM_INFORMATION_RECORD2) +
+ sizeof (EFI_SEC_PLATFORM_INFORMATION_CPU) * NumberOfProcessors;
+ Status = PeiServicesAllocatePool (
+ (UINTN) BistInformationSize,
+ (VOID **) &PlatformInformationRecord2
+ );
+ ASSERT_EFI_ERROR (Status);
+ PlatformInformationRecord2->NumberOfCpus = (UINT32)NumberOfProcessors;
+
+ SecPlatformInformation2 = NULL;
+ SecPlatformInformation = NULL;
+ NumberOfData = 0;
+ CpuInstance = NULL;
+ //
+ // Get BIST information from Sec Platform Information2 Ppi firstly
+ //
+ Status = GetBistInfoFromPpi (
+ PeiServices,
+ &gEfiSecPlatformInformation2PpiGuid,
+ &SecInformationDescriptor,
+ (VOID *) &SecPlatformInformation2,
+ NULL
+ );
+ if (Status == EFI_SUCCESS) {
+ //
+ // Sec Platform Information2 PPI includes BSP/APs' BIST information
+ //
+ NumberOfData = SecPlatformInformation2->NumberOfCpus;
+ CpuInstance = SecPlatformInformation2->CpuInstance;
+ } else {
+ //
+ // Otherwise, get BIST information from Sec Platform Information Ppi
+ //
+ Status = GetBistInfoFromPpi (
+ PeiServices,
+ &gEfiSecPlatformInformationPpiGuid,
+ &SecInformationDescriptor,
+ (VOID *) &SecPlatformInformation,
+ NULL
+ );
+ if (Status == EFI_SUCCESS) {
+ NumberOfData = 1;
+ //
+ // SEC Platform Information only includes BSP's BIST information
+ // and does not have BSP's APIC ID
+ //
+ BspCpuInstance.CpuLocation = GetInitialApicId ();
+ BspCpuInstance.InfoRecord.IA32HealthFlags.Uint32 = SecPlatformInformation->IA32HealthFlags.Uint32;
+ CpuInstance = &BspCpuInstance;
+ } else {
+ DEBUG ((EFI_D_INFO, "Does not find any stored CPU BIST information from PPI!\n"));
+ }
+ }
+ for (ProcessorNumber = 0; ProcessorNumber < NumberOfProcessors; ProcessorNumber ++) {
+ MpInitLibGetProcessorInfo (ProcessorNumber, &ProcessorInfo, &BistData);
+ for (CpuIndex = 0; CpuIndex < NumberOfData; CpuIndex ++) {
+ ASSERT (CpuInstance != NULL);
+ if (ProcessorInfo.ProcessorId == CpuInstance[CpuIndex].CpuLocation) {
+ //
+ // Update processor's BIST data if it is already stored before
+ //
+ BistData = CpuInstance[CpuIndex].InfoRecord.IA32HealthFlags;
+ }
+ }
+ if (BistData.Uint32 != 0) {
+ //
+ // Report Status Code that self test is failed
+ //
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MAJOR,
+ (EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_SELF_TEST)
+ );
+ }
+ DEBUG ((EFI_D_INFO, " APICID - 0x%08x, BIST - 0x%08x\n",
+ (UINT32) ProcessorInfo.ProcessorId,
+ BistData
+ ));
+ CpuInstanceInHob = PlatformInformationRecord2->CpuInstance;
+ CpuInstanceInHob[ProcessorNumber].CpuLocation = (UINT32) ProcessorInfo.ProcessorId;
+ CpuInstanceInHob[ProcessorNumber].InfoRecord.IA32HealthFlags = BistData;
+ }
+
+ //
+ // Build SecPlatformInformation2 PPI GUIDed HOB that also could be consumed
+ // by CPU MP driver to get CPU BIST data
+ //
+ BuildGuidDataHob (
+ &gEfiSecPlatformInformation2PpiGuid,
+ PlatformInformationRecord2,
+ (UINTN) BistInformationSize
+ );
+
+ if (SecPlatformInformation2 != NULL) {
+ if (NumberOfData < NumberOfProcessors) {
+ //
+ // Reinstall SecPlatformInformation2 PPI to include new BIST information
+ //
+ Status = PeiServicesReInstallPpi (
+ SecInformationDescriptor,
+ &mPeiSecPlatformInformation2Ppi
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+ } else {
+ //
+ // Install SecPlatformInformation2 PPI
+ //
+ Status = PeiServicesInstallPpi (&mPeiSecPlatformInformation2Ppi);
+ ASSERT_EFI_ERROR(Status);
+ }
+}
+
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