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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: Jagadeesh Ujja <jagadeesh.ujja@arm.com>
Cc: "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>,
	"Gao, Liming" <liming.gao@intel.com>,
	"Zhang, Chao B" <chao.b.zhang@intel.com>,
	Leif Lindholm <leif.lindholm@linaro.org>
Subject: Re: [PATCH 01/13] StandaloneMmPkg: Pull in additonal libraries from staging branch
Date: Fri, 21 Dec 2018 09:58:06 +0100	[thread overview]
Message-ID: <CAKv+Gu8X3f2DLvWp0xZLUmesH9aLH-TUGxeC8Y8frZTvzLh7Kw@mail.gmail.com> (raw)
In-Reply-To: <1544789607-11316-2-git-send-email-jagadeesh.ujja@arm.com>

Hello Jagadeesh,

Please drop the reference to the staging branch from the subject and
from below, it is not relevant.

On Fri, 14 Dec 2018 at 13:13, Jagadeesh Ujja <jagadeesh.ujja@arm.com> wrote:
>
> Three additional library packages are being pulled into StandaloneMmPkg
> from the staging area in order to support the secure variable service.
> The three packages being pulled in are
>   - StandaloneMmHobLib
>   - StandaloneMmMemoryAllocationLib
>   - StandaloneMmServicesTableLib
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Jagadeesh Ujja <jagadeesh.ujja@arm.com>
> ---
>  StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf                   |   2 +-
>  StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c         |  64 ++
>  StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c                             | 655 ++++++++++++++++
>  StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.inf                           |  48 ++
>  StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c   | 824 ++++++++++++++++++++
>  StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf |  45 ++
>  StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c         |  64 ++
>  StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf       |  36 +
>  8 files changed, 1737 insertions(+), 1 deletion(-)
>
> diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf b/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
> index db19d3c..ac036e3 100644
> --- a/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
> +++ b/StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
> @@ -24,7 +24,7 @@
>    MODULE_TYPE                    = MM_CORE_STANDALONE
>    VERSION_STRING                 = 1.0
>    PI_SPECIFICATION_VERSION       = 0x00010032
> -  LIBRARY_CLASS                  = HobLib|MM_CORE_STANDALONE MM_STANDALONE
> +  LIBRARY_CLASS                  = HobLib|MM_CORE_STANDALONE
>
>  #
>  #  VALID_ARCHITECTURES           = AARCH64

This is an unrelated change.

> diff --git a/StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c b/StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c
> new file mode 100644
> index 0000000..ac5a1c0
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c
> @@ -0,0 +1,64 @@
> +/** @file
> +  HOB Library implementation for Standalone MM Core.
> +
> +Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.<BR>
> +
> +This program and the accompanying materials
> +are licensed and made available under the terms and conditions of the BSD License
> +which accompanies this distribution.  The full text of the license may be found at
> +http://opensource.org/licenses/bsd-license.php.
> +
> +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#include <PiMm.h>
> +
> +#include <Library/HobLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/BaseMemoryLib.h>
> +
> +#include <Guid/MemoryAllocationHob.h>
> +
> +//
> +// Cache copy of HobList pointer.
> +//
> +extern VOID *gHobList;
> +
> +EFI_HOB_HANDOFF_INFO_TABLE*
> +HobConstructor (
> +  IN VOID   *EfiMemoryBegin,
> +  IN UINTN  EfiMemoryLength,
> +  IN VOID   *EfiFreeMemoryBottom,
> +  IN VOID   *EfiFreeMemoryTop
> +  )
> +{
> +  EFI_HOB_HANDOFF_INFO_TABLE  *Hob;
> +  EFI_HOB_GENERIC_HEADER      *HobEnd;
> +
> +  Hob    = EfiFreeMemoryBottom;
> +  HobEnd = (EFI_HOB_GENERIC_HEADER *)(Hob+1);
> +
> +  Hob->Header.HobType     = EFI_HOB_TYPE_HANDOFF;
> +  Hob->Header.HobLength   = sizeof(EFI_HOB_HANDOFF_INFO_TABLE);
> +  Hob->Header.Reserved    = 0;
> +
> +  HobEnd->HobType     = EFI_HOB_TYPE_END_OF_HOB_LIST;
> +  HobEnd->HobLength   = sizeof(EFI_HOB_GENERIC_HEADER);
> +  HobEnd->Reserved    = 0;
> +
> +  Hob->Version             = EFI_HOB_HANDOFF_TABLE_VERSION;
> +  Hob->BootMode            = BOOT_WITH_FULL_CONFIGURATION;
> +
> +  Hob->EfiMemoryTop        = (UINTN)EfiMemoryBegin + EfiMemoryLength;
> +  Hob->EfiMemoryBottom     = (UINTN)EfiMemoryBegin;
> +  Hob->EfiFreeMemoryTop    = (UINTN)EfiFreeMemoryTop;
> +  Hob->EfiFreeMemoryBottom = (EFI_PHYSICAL_ADDRESS)(UINTN)(HobEnd+1);
> +  Hob->EfiEndOfHobList     = (EFI_PHYSICAL_ADDRESS)(UINTN)HobEnd;
> +
> +  gHobList = Hob;
> +
> +  return Hob;
> +}
> diff --git a/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c b/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c
> new file mode 100644
> index 0000000..591a78c
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c
> @@ -0,0 +1,655 @@
> +/** @file
> +  HOB Library implementation for Standalone MM Core.
> +
> +Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.<BR>
> +
> +This program and the accompanying materials
> +are licensed and made available under the terms and conditions of the BSD License
> +which accompanies this distribution.  The full text of the license may be found at
> +http://opensource.org/licenses/bsd-license.php.
> +
> +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#include <PiMm.h>
> +
> +#include <Library/HobLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/BaseMemoryLib.h>
> +
> +#include <Guid/MemoryAllocationHob.h>
> +
> +//
> +// Cache copy of HobList pointer.
> +//
> +VOID *gHobList = NULL;
> +
> +EFI_MM_SYSTEM_TABLE   *gMmst = NULL;
> +
> +/**
> +  The constructor function caches the pointer to HOB list.
> +
> +  The constructor function gets the start address of HOB list from system configuration table.
> +  It will ASSERT() if that operation fails and 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 successfully gets HobList.
> +  @retval Other value   The constructor can't get HobList.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +HobLibConstructor (
> +  IN EFI_HANDLE             ImageHandle,
> +  IN EFI_MM_SYSTEM_TABLE  *SmmSystemTable
> +  )
> +{
> +  UINTN       Index;
> +
> +  for (Index = 0; Index < gMmst->NumberOfTableEntries; Index++) {
> +    if (CompareGuid (&gEfiHobListGuid, &gMmst->MmConfigurationTable[Index].VendorGuid)) {
> +      gHobList = gMmst->MmConfigurationTable[Index].VendorTable;
> +      break;
> +    }
> +  }
> +
> +  /* HACK: Use the ImageHandle to smuggle the hoblist into the library constructor */

Please elaborate. Can we do this properly instead?

> +  if (ImageHandle)
> +         gHobList = (VOID *) ImageHandle;

No spaces after casts please (throughout the file)

> +
> +  return EFI_SUCCESS;
> +}
> +/**
> +  Returns the pointer to the HOB list.
> +
> +  This function returns the pointer to first HOB in the list.
> +  If the pointer to the HOB list is NULL, then ASSERT().
> +
> +  @return The pointer to the HOB list.
> +
> +**/
> +VOID *
> +EFIAPI
> +GetHobList (
> +  VOID
> +  )
> +{
> +  UINTN       Index;
> +
> +  if (gHobList == NULL) {
> +    for (Index = 0; Index < gMmst->NumberOfTableEntries; Index++) {
> +      if (CompareGuid (&gEfiHobListGuid, &gMmst->MmConfigurationTable[Index].VendorGuid)) {
> +        gHobList = gMmst->MmConfigurationTable[Index].VendorTable;
> +        break;
> +      }
> +    }
> +  }
> +  ASSERT (gHobList != NULL);
> +  return gHobList;
> +}
> +
> +/**
> +  Returns the next instance of a HOB type from the starting HOB.
> +
> +  This function searches the first instance of a HOB type from the starting HOB pointer.
> +  If there does not exist such HOB type from the starting HOB pointer, it will return NULL.
> +  In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
> +  unconditionally: it returns HobStart back if HobStart itself meets the requirement;
> +  caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
> +
> +  If HobStart is NULL, then ASSERT().
> +
> +  @param  Type          The HOB type to return.
> +  @param  HobStart      The starting HOB pointer to search from.
> +
> +  @return The next instance of a HOB type from the starting HOB.
> +
> +**/
> +VOID *
> +EFIAPI
> +GetNextHob (
> +  IN UINT16                 Type,
> +  IN CONST VOID             *HobStart
> +  )
> +{
> +  EFI_PEI_HOB_POINTERS  Hob;
> +
> +  ASSERT (HobStart != NULL);
> +
> +  Hob.Raw = (UINT8 *) HobStart;
> +  //
> +  // Parse the HOB list until end of list or matching type is found.
> +  //
> +  while (!END_OF_HOB_LIST (Hob)) {
> +    if (Hob.Header->HobType == Type) {
> +      return Hob.Raw;
> +    }
> +    Hob.Raw = GET_NEXT_HOB (Hob);
> +  }
> +  return NULL;
> +}
> +
> +/**
> +  Returns the first instance of a HOB type among the whole HOB list.
> +
> +  This function searches the first instance of a HOB type among the whole HOB list.
> +  If there does not exist such HOB type in the HOB list, it will return NULL.
> +
> +  If the pointer to the HOB list is NULL, then ASSERT().
> +
> +  @param  Type          The HOB type to return.
> +
> +  @return The next instance of a HOB type from the starting HOB.
> +
> +**/
> +VOID *
> +EFIAPI
> +GetFirstHob (
> +  IN UINT16                 Type
> +  )
> +{
> +  VOID      *HobList;
> +
> +  HobList = GetHobList ();
> +  return GetNextHob (Type, HobList);
> +}
> +
> +/**
> +  Returns the next instance of the matched GUID HOB from the starting HOB.
> +
> +  This function searches the first instance of a HOB from the starting HOB pointer.
> +  Such HOB should satisfy two conditions:
> +  its HOB type is EFI_HOB_TYPE_GUID_EXTENSION, and its GUID Name equals to the input Guid.
> +  If such a HOB from the starting HOB pointer does not exist, it will return NULL.
> +  Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
> +  to extract the data section and its size information, respectively.
> +  In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
> +  unconditionally: it returns HobStart back if HobStart itself meets the requirement;
> +  caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
> +
> +  If Guid is NULL, then ASSERT().
> +  If HobStart is NULL, then ASSERT().
> +
> +  @param  Guid          The GUID to match with in the HOB list.
> +  @param  HobStart      A pointer to a Guid.
> +
> +  @return The next instance of the matched GUID HOB from the starting HOB.
> +
> +**/
> +VOID *
> +EFIAPI
> +GetNextGuidHob (
> +  IN CONST EFI_GUID         *Guid,
> +  IN CONST VOID             *HobStart
> +  )
> +{
> +  EFI_PEI_HOB_POINTERS  GuidHob;
> +
> +  GuidHob.Raw = (UINT8 *) HobStart;
> +  while ((GuidHob.Raw = GetNextHob (EFI_HOB_TYPE_GUID_EXTENSION, GuidHob.Raw)) != NULL) {
> +    if (CompareGuid (Guid, &GuidHob.Guid->Name)) {
> +      break;
> +    }
> +    GuidHob.Raw = GET_NEXT_HOB (GuidHob);
> +  }
> +  return GuidHob.Raw;
> +}
> +
> +/**
> +  Returns the first instance of the matched GUID HOB among the whole HOB list.
> +
> +  This function searches the first instance of a HOB among the whole HOB list.
> +  Such HOB should satisfy two conditions:
> +  its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.
> +  If such a HOB from the starting HOB pointer does not exist, it will return NULL.
> +  Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
> +  to extract the data section and its size information, respectively.
> +
> +  If the pointer to the HOB list is NULL, then ASSERT().
> +  If Guid is NULL, then ASSERT().
> +
> +  @param  Guid          The GUID to match with in the HOB list.
> +
> +  @return The first instance of the matched GUID HOB among the whole HOB list.
> +
> +**/
> +VOID *
> +EFIAPI
> +GetFirstGuidHob (
> +  IN CONST EFI_GUID         *Guid
> +  )
> +{
> +  VOID      *HobList;
> +
> +  HobList = GetHobList ();
> +  return GetNextGuidHob (Guid, HobList);
> +}
> +
> +/**
> +  Get the system boot mode from the HOB list.
> +
> +  This function returns the system boot mode information from the
> +  PHIT HOB in HOB list.
> +
> +  If the pointer to the HOB list is NULL, then ASSERT().
> +
> +  @param  VOID
> +
> +  @return The Boot Mode.
> +
> +**/
> +EFI_BOOT_MODE
> +EFIAPI
> +GetBootModeHob (
> +  VOID
> +  )
> +{
> +  EFI_HOB_HANDOFF_INFO_TABLE    *HandOffHob;
> +
> +  HandOffHob = (EFI_HOB_HANDOFF_INFO_TABLE *) GetHobList ();
> +
> +  return  HandOffHob->BootMode;
> +}
> +
> +VOID *
> +CreateHob (
> +  IN  UINT16    HobType,
> +  IN  UINT16    HobLength
> +  )
> +{
> +  EFI_HOB_HANDOFF_INFO_TABLE  *HandOffHob;
> +  EFI_HOB_GENERIC_HEADER      *HobEnd;
> +  EFI_PHYSICAL_ADDRESS        FreeMemory;
> +  VOID                        *Hob;
> +
> +  HandOffHob = GetHobList ();
> +
> +  HobLength = (UINT16)((HobLength + 0x7) & (~0x7));
> +
> +  FreeMemory = HandOffHob->EfiFreeMemoryTop - HandOffHob->EfiFreeMemoryBottom;
> +
> +  if (FreeMemory < HobLength) {
> +      return NULL;
> +  }
> +
> +  Hob = (VOID*) (UINTN) HandOffHob->EfiEndOfHobList;
> +  ((EFI_HOB_GENERIC_HEADER*) Hob)->HobType = HobType;
> +  ((EFI_HOB_GENERIC_HEADER*) Hob)->HobLength = HobLength;
> +  ((EFI_HOB_GENERIC_HEADER*) Hob)->Reserved = 0;
> +
> +  HobEnd = (EFI_HOB_GENERIC_HEADER*) ((UINTN)Hob + HobLength);
> +  HandOffHob->EfiEndOfHobList = (EFI_PHYSICAL_ADDRESS) (UINTN) HobEnd;
> +
> +  HobEnd->HobType   = EFI_HOB_TYPE_END_OF_HOB_LIST;
> +  HobEnd->HobLength = sizeof(EFI_HOB_GENERIC_HEADER);
> +  HobEnd->Reserved  = 0;
> +  HobEnd++;
> +  HandOffHob->EfiFreeMemoryBottom = (EFI_PHYSICAL_ADDRESS) (UINTN) HobEnd;
> +
> +  return Hob;
> +}
> +
> +/**
> +  Builds a HOB for a loaded PE32 module.
> +
> +  This function builds a HOB for a loaded PE32 module.
> +  If ModuleName is NULL, then ASSERT().
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  ModuleName              The GUID File Name of the module.
> +  @param  MemoryAllocationModule  The 64 bit physical address of the module.
> +  @param  ModuleLength            The length of the module in bytes.
> +  @param  EntryPoint              The 64 bit physical address of the module entry point.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildModuleHob (
> +  IN CONST EFI_GUID         *ModuleName,
> +  IN EFI_PHYSICAL_ADDRESS   MemoryAllocationModule,
> +  IN UINT64                 ModuleLength,
> +  IN EFI_PHYSICAL_ADDRESS   EntryPoint
> +  )
> +{
> +  EFI_HOB_MEMORY_ALLOCATION_MODULE  *Hob;
> +
> +  ASSERT (((MemoryAllocationModule & (EFI_PAGE_SIZE - 1)) == 0) &&
> +          ((ModuleLength & (EFI_PAGE_SIZE - 1)) == 0));
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, sizeof (EFI_HOB_MEMORY_ALLOCATION_MODULE));
> +
> +  CopyGuid (&(Hob->MemoryAllocationHeader.Name), &gEfiHobMemoryAllocModuleGuid);
> +  Hob->MemoryAllocationHeader.MemoryBaseAddress = MemoryAllocationModule;
> +  Hob->MemoryAllocationHeader.MemoryLength      = ModuleLength;
> +  Hob->MemoryAllocationHeader.MemoryType        = EfiBootServicesCode;
> +
> +  //
> +  // Zero the reserved space to match HOB spec
> +  //
> +  ZeroMem (Hob->MemoryAllocationHeader.Reserved, sizeof (Hob->MemoryAllocationHeader.Reserved));
> +
> +  CopyGuid (&Hob->ModuleName, ModuleName);
> +  Hob->EntryPoint = EntryPoint;
> +}
> +
> +/**
> +  Builds a HOB that describes a chunk of system memory.
> +
> +  This function builds a HOB that describes a chunk of system memory.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  ResourceType        The type of resource described by this HOB.
> +  @param  ResourceAttribute   The resource attributes of the memory described by this HOB.
> +  @param  PhysicalStart       The 64 bit physical address of memory described by this HOB.
> +  @param  NumberOfBytes       The length of the memory described by this HOB in bytes.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildResourceDescriptorHob (
> +  IN EFI_RESOURCE_TYPE            ResourceType,
> +  IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,
> +  IN EFI_PHYSICAL_ADDRESS         PhysicalStart,
> +  IN UINT64                       NumberOfBytes
> +  )
> +{
> +  EFI_HOB_RESOURCE_DESCRIPTOR  *Hob;
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, sizeof (EFI_HOB_RESOURCE_DESCRIPTOR));
> +  ASSERT(Hob != NULL);
> +
> +  Hob->ResourceType      = ResourceType;
> +  Hob->ResourceAttribute = ResourceAttribute;
> +  Hob->PhysicalStart     = PhysicalStart;
> +  Hob->ResourceLength    = NumberOfBytes;
> +}
> +
> +/**
> +  Builds a GUID HOB with a certain data length.
> +
> +  This function builds a customized HOB tagged with a GUID for identification
> +  and returns the start address of GUID HOB data so that caller can fill the customized data.
> +  The HOB Header and Name field is already stripped.
> +  If Guid is NULL, then ASSERT().
> +  If there is no additional space for HOB creation, then ASSERT().
> +  If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
> +
> +  @param  Guid          The GUID to tag the customized HOB.
> +  @param  DataLength    The size of the data payload for the GUID HOB.
> +
> +  @return The start address of GUID HOB data.
> +
> +**/
> +VOID *
> +EFIAPI
> +BuildGuidHob (
> +  IN CONST EFI_GUID              *Guid,
> +  IN UINTN                       DataLength
> +  )
> +{
> +  EFI_HOB_GUID_TYPE *Hob;
> +
> +  //
> +  // Make sure that data length is not too long.
> +  //
> +  ASSERT (DataLength <= (0xffff - sizeof (EFI_HOB_GUID_TYPE)));
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_GUID_EXTENSION, (UINT16) (sizeof (EFI_HOB_GUID_TYPE) + DataLength));
> +  CopyGuid (&Hob->Name, Guid);
> +  return Hob + 1;
> +}
> +
> +
> +/**
> +  Copies a data buffer to a newly-built HOB.
> +
> +  This function builds a customized HOB tagged with a GUID for identification,
> +  copies the input data to the HOB data field and returns the start address of the GUID HOB data.
> +  The HOB Header and Name field is already stripped.
> +  If Guid is NULL, then ASSERT().
> +  If Data is NULL and DataLength > 0, then ASSERT().
> +  If there is no additional space for HOB creation, then ASSERT().
> +  If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
> +
> +  @param  Guid          The GUID to tag the customized HOB.
> +  @param  Data          The data to be copied into the data field of the GUID HOB.
> +  @param  DataLength    The size of the data payload for the GUID HOB.
> +
> +  @return The start address of GUID HOB data.
> +
> +**/
> +VOID *
> +EFIAPI
> +BuildGuidDataHob (
> +  IN CONST EFI_GUID              *Guid,
> +  IN VOID                        *Data,
> +  IN UINTN                       DataLength
> +  )
> +{
> +  VOID  *HobData;
> +
> +  ASSERT (Data != NULL || DataLength == 0);
> +
> +  HobData = BuildGuidHob (Guid, DataLength);
> +
> +  return CopyMem (HobData, Data, DataLength);
> +}
> +
> +/**
> +  Builds a Firmware Volume HOB.
> +
> +  This function builds a Firmware Volume HOB.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The base address of the Firmware Volume.
> +  @param  Length        The size of the Firmware Volume in bytes.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildFvHob (
> +  IN EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN UINT64                      Length
> +  )
> +{
> +  EFI_HOB_FIRMWARE_VOLUME  *Hob;
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_FV, sizeof (EFI_HOB_FIRMWARE_VOLUME));
> +
> +  Hob->BaseAddress = BaseAddress;
> +  Hob->Length      = Length;
> +}
> +
> +
> +/**
> +  Builds a EFI_HOB_TYPE_FV2 HOB.
> +
> +  This function builds a EFI_HOB_TYPE_FV2 HOB.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The base address of the Firmware Volume.
> +  @param  Length        The size of the Firmware Volume in bytes.
> +  @param  FvName       The name of the Firmware Volume.
> +  @param  FileName      The name of the file.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildFv2Hob (
> +  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN          UINT64                      Length,
> +  IN CONST    EFI_GUID                    *FvName,
> +  IN CONST    EFI_GUID                    *FileName
> +  )
> +{
> +  EFI_HOB_FIRMWARE_VOLUME2  *Hob;
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_FV2, sizeof (EFI_HOB_FIRMWARE_VOLUME2));
> +
> +  Hob->BaseAddress = BaseAddress;
> +  Hob->Length      = Length;
> +  CopyGuid (&Hob->FvName, FvName);
> +  CopyGuid (&Hob->FileName, FileName);
> +}
> +
> +
> +/**
> +  Builds a HOB for the CPU.
> +
> +  This function builds a HOB for the CPU.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  SizeOfMemorySpace   The maximum physical memory addressability of the processor.
> +  @param  SizeOfIoSpace       The maximum physical I/O addressability of the processor.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildCpuHob (
> +  IN UINT8                       SizeOfMemorySpace,
> +  IN UINT8                       SizeOfIoSpace
> +  )
> +{
> +  EFI_HOB_CPU  *Hob;
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_CPU, sizeof (EFI_HOB_CPU));
> +
> +  Hob->SizeOfMemorySpace = SizeOfMemorySpace;
> +  Hob->SizeOfIoSpace     = SizeOfIoSpace;
> +
> +  //
> +  // Zero the reserved space to match HOB spec
> +  //
> +  ZeroMem (Hob->Reserved, sizeof (Hob->Reserved));
> +}
> +
> +/**
> +  Builds a HOB for the memory allocation.
> +
> +  This function builds a HOB for the memory allocation.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The 64 bit physical address of the memory.
> +  @param  Length        The length of the memory allocation in bytes.
> +  @param  MemoryType    Type of memory allocated by this HOB.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildMemoryAllocationHob (
> +  IN EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN UINT64                      Length,
> +  IN EFI_MEMORY_TYPE             MemoryType
> +  )
> +{
> +  EFI_HOB_MEMORY_ALLOCATION  *Hob;
> +
> +  ASSERT (((BaseAddress & (EFI_PAGE_SIZE - 1)) == 0) &&
> +          ((Length & (EFI_PAGE_SIZE - 1)) == 0));
> +
> +  Hob = CreateHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, sizeof (EFI_HOB_MEMORY_ALLOCATION));
> +
> +  ZeroMem (&(Hob->AllocDescriptor.Name), sizeof (EFI_GUID));
> +  Hob->AllocDescriptor.MemoryBaseAddress = BaseAddress;
> +  Hob->AllocDescriptor.MemoryLength      = Length;
> +  Hob->AllocDescriptor.MemoryType        = MemoryType;
> +  //
> +  // Zero the reserved space to match HOB spec
> +  //
> +  ZeroMem (Hob->AllocDescriptor.Reserved, sizeof (Hob->AllocDescriptor.Reserved));
> +}
> +
> +/**
> +  Builds a HOB that describes a chunk of system memory with Owner GUID.
> +
> +  This function builds a HOB that describes a chunk of system memory.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  ResourceType        The type of resource described by this HOB.
> +  @param  ResourceAttribute   The resource attributes of the memory described by this HOB.
> +  @param  PhysicalStart       The 64 bit physical address of memory described by this HOB.
> +  @param  NumberOfBytes       The length of the memory described by this HOB in bytes.
> +  @param  OwnerGUID           GUID for the owner of this resource.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildResourceDescriptorWithOwnerHob (
> +  IN EFI_RESOURCE_TYPE            ResourceType,
> +  IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,
> +  IN EFI_PHYSICAL_ADDRESS         PhysicalStart,
> +  IN UINT64                       NumberOfBytes,
> +  IN EFI_GUID                     *OwnerGUID
> +  )
> +{
> +  ASSERT (FALSE);
> +}
> +
> +/**
> +  Builds a Capsule Volume HOB.
> +
> +  This function builds a Capsule Volume HOB.
> +  If the platform does not support Capsule Volume HOBs, then ASSERT().
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The base address of the Capsule Volume.
> +  @param  Length        The size of the Capsule Volume in bytes.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildCvHob (
> +  IN EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN UINT64                      Length
> +  )
> +{
> +  ASSERT (FALSE);
> +}
> +
> +
> +/**
> +  Builds a HOB for the BSP store.
> +
> +  This function builds a HOB for BSP store.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The 64 bit physical address of the BSP.
> +  @param  Length        The length of the BSP store in bytes.
> +  @param  MemoryType    Type of memory allocated by this HOB.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildBspStoreHob (
> +  IN EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN UINT64                      Length,
> +  IN EFI_MEMORY_TYPE             MemoryType
> +  )
> +{
> +  ASSERT (FALSE);
> +}
> +
> +/**
> +  Builds a HOB for the Stack.
> +
> +  This function builds a HOB for the stack.
> +  If there is no additional space for HOB creation, then ASSERT().
> +
> +  @param  BaseAddress   The 64 bit physical address of the Stack.
> +  @param  Length        The length of the stack in bytes.
> +
> +**/
> +VOID
> +EFIAPI
> +BuildStackHob (
> +  IN EFI_PHYSICAL_ADDRESS        BaseAddress,
> +  IN UINT64                      Length
> +  )
> +{
> +  ASSERT (FALSE);
> +}
> diff --git a/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.inf b/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.inf
> new file mode 100644
> index 0000000..d73188e
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.inf
> @@ -0,0 +1,48 @@
> +## @file
> +# Instance of HOB Library for Standalone MM Core.
> +#
> +# HOB Library implementation for the Standalone MM Core. Does not have a constructor.
> +#  Uses gHobList defined in the Standalone MM Core Entry Point Library.
> +#
> +# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution. The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php.
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x0001001A
> +  BASE_NAME                      = HobLib
> +  FILE_GUID                      = 8262551B-AB2D-4E76-99FC-5EBB83F4988E
> +  MODULE_TYPE                    = MM_STANDALONE
> +  VERSION_STRING                 = 1.0
> +  PI_SPECIFICATION_VERSION       = 0x00010032
> +  LIBRARY_CLASS                  = HobLib|MM_STANDALONE
> +  CONSTRUCTOR                    = HobLibConstructor
> +#
> +#  VALID_ARCHITECTURES           = AARCH64
> +#
> +[Sources.Common]
> +  StandaloneMmHobLib.c
> +
> +[Sources.AARCH64]
> +  AArch64/StandaloneMmCoreHobLibInternal.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +
> +
> +[LibraryClasses]
> +  BaseMemoryLib
> +  DebugLib
> +  MmServicesTableLib
> +
> +[Guids]
> +  gEfiHobListGuid                               ## CONSUMES  ## SystemTable
> diff --git a/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c
> new file mode 100644
> index 0000000..e989f27
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c
> @@ -0,0 +1,824 @@
> +/** @file
> +  Support routines for memory allocation routines based on Standalone MM Core internal functions.
> +
> +  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
> +  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +
> +  This program and the accompanying materials
> +  are licensed and made available under the terms and conditions of the BSD License
> +  which accompanies this distribution.  The full text of the license may be found at
> +  http://opensource.org/licenses/bsd-license.php
> +
> +  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#include <PiMm.h>
> +
> +#include <Guid/MmramMemoryReserve.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +
> +extern EFI_MM_SYSTEM_TABLE   *gMmst;
> +
> +/**
> +  Allocates one or more 4KB pages of a certain memory type.
> +
> +  Allocates the number of 4KB pages of a certain memory type and returns a pointer to the allocated
> +  buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL is returned.
> +  If there is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  @param  MemoryType            The type of memory to allocate.
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalAllocatePages (
> +  IN EFI_MEMORY_TYPE  MemoryType,
> +  IN UINTN            Pages
> +  )
> +{
> +  EFI_STATUS            Status;
> +  EFI_PHYSICAL_ADDRESS  Memory;
> +
> +  if (Pages == 0) {
> +    return NULL;
> +  }
> +
> +  Status = gMmst->MmAllocatePages (AllocateAnyPages, MemoryType, Pages, &Memory);
> +  if (EFI_ERROR (Status)) {
> +    return NULL;
> +  }
> +  return (VOID *) (UINTN) Memory;
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiBootServicesData.
> +
> +  Allocates the number of 4KB pages of type EfiBootServicesData and returns a pointer to the
> +  allocated buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL
> +  is returned.  If there is not enough memory remaining to satisfy the request, then NULL is
> +  returned.
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocatePages (
> +  IN UINTN  Pages
> +  )
> +{
> +  return InternalAllocatePages (EfiRuntimeServicesData, Pages);

This type is wrong

> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiRuntimeServicesData.
> +
> +  Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the
> +  allocated buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL
> +  is returned.  If there is not enough memory remaining to satisfy the request, then NULL is
> +  returned.
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateRuntimePages (
> +  IN UINTN  Pages
> +  )
> +{
> +  return InternalAllocatePages (EfiRuntimeServicesData, Pages);
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiReservedMemoryType.
> +
> +  Allocates the number of 4KB pages of type EfiReservedMemoryType and returns a pointer to the
> +  allocated buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL
> +  is returned.  If there is not enough memory remaining to satisfy the request, then NULL is
> +  returned.
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateReservedPages (
> +  IN UINTN  Pages
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Frees one or more 4KB pages that were previously allocated with one of the page allocation
> +  functions in the Memory Allocation Library.
> +
> +  Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer.  Buffer
> +  must have been allocated on a previous call to the page allocation services of the Memory
> +  Allocation Library.  If it is not possible to free allocated pages, then this function will
> +  perform no actions.
> +
> +  If Buffer was not allocated with a page allocation function in the Memory Allocation Library,
> +  then ASSERT().
> +  If Pages is zero, then ASSERT().
> +
> +  @param  Buffer                Pointer to the buffer of pages to free.
> +  @param  Pages                 The number of 4 KB pages to free.
> +
> +**/
> +VOID
> +EFIAPI
> +FreePages (
> +  IN VOID   *Buffer,
> +  IN UINTN  Pages
> +  )
> +{
> +  EFI_STATUS  Status;
> +
> +  ASSERT (Pages != 0);
> +  Status = gMmst->MmFreePages ((EFI_PHYSICAL_ADDRESS) (UINTN) Buffer, Pages);
> +  ASSERT_EFI_ERROR (Status);
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of a certain memory type at a specified alignment.
> +
> +  Allocates the number of 4KB pages specified by Pages of a certain memory type with an alignment
> +  specified by Alignment.  The allocated buffer is returned.  If Pages is 0, then NULL is returned.
> +  If there is not enough memory at the specified alignment remaining to satisfy the request, then
> +  NULL is returned.
> +  If Alignment is not a power of two and Alignment is not zero, then ASSERT().
> +  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
> +
> +  @param  MemoryType            The type of memory to allocate.
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +  @param  Alignment             The requested alignment of the allocation.  Must be a power of two.
> +                                If Alignment is zero, then byte alignment is used.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalAllocateAlignedPages (
> +  IN EFI_MEMORY_TYPE  MemoryType,
> +  IN UINTN            Pages,
> +  IN UINTN            Alignment
> +  )
> +{
> +  EFI_STATUS            Status;
> +  EFI_PHYSICAL_ADDRESS  Memory;
> +  UINTN                 AlignedMemory;
> +  UINTN                 AlignmentMask;
> +  UINTN                 UnalignedPages;
> +  UINTN                 RealPages;
> +
> +  //
> +  // Alignment must be a power of two or zero.
> +  //
> +  ASSERT ((Alignment & (Alignment - 1)) == 0);
> +
> +  if (Pages == 0) {
> +    return NULL;
> +  }
> +  if (Alignment > EFI_PAGE_SIZE) {
> +    //
> +    // Calculate the total number of pages since alignment is larger than page size.
> +    //
> +    AlignmentMask  = Alignment - 1;
> +    RealPages      = Pages + EFI_SIZE_TO_PAGES (Alignment);
> +    //
> +    // Make sure that Pages plus EFI_SIZE_TO_PAGES (Alignment) does not overflow.
> +    //
> +    ASSERT (RealPages > Pages);
> +
> +    Status         = gMmst->MmAllocatePages (AllocateAnyPages, MemoryType, RealPages, &Memory);
> +    if (EFI_ERROR (Status)) {
> +      return NULL;
> +    }
> +    AlignedMemory  = ((UINTN) Memory + AlignmentMask) & ~AlignmentMask;
> +    UnalignedPages = EFI_SIZE_TO_PAGES (AlignedMemory - (UINTN) Memory);
> +    if (UnalignedPages > 0) {
> +      //
> +      // Free first unaligned page(s).
> +      //
> +      Status = gMmst->MmFreePages (Memory, UnalignedPages);
> +      ASSERT_EFI_ERROR (Status);
> +    }
> +    Memory         = (EFI_PHYSICAL_ADDRESS) (AlignedMemory + EFI_PAGES_TO_SIZE (Pages));
> +    UnalignedPages = RealPages - Pages - UnalignedPages;
> +    if (UnalignedPages > 0) {
> +      //
> +      // Free last unaligned page(s).
> +      //
> +      Status = gMmst->MmFreePages (Memory, UnalignedPages);
> +      ASSERT_EFI_ERROR (Status);
> +    }
> +  } else {
> +    //
> +    // Do not over-allocate pages in this case.
> +    //
> +    Status = gMmst->MmAllocatePages (AllocateAnyPages, MemoryType, Pages, &Memory);
> +    if (EFI_ERROR (Status)) {
> +      return NULL;
> +    }
> +    AlignedMemory  = (UINTN) Memory;
> +  }
> +  return (VOID *) AlignedMemory;
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiBootServicesData at a specified alignment.
> +
> +  Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an
> +  alignment specified by Alignment.  The allocated buffer is returned.  If Pages is 0, then NULL is
> +  returned.  If there is not enough memory at the specified alignment remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  If Alignment is not a power of two and Alignment is not zero, then ASSERT().
> +  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +  @param  Alignment             The requested alignment of the allocation.  Must be a power of two.
> +                                If Alignment is zero, then byte alignment is used.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateAlignedPages (
> +  IN UINTN  Pages,
> +  IN UINTN  Alignment
> +  )
> +{
> +  return InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiRuntimeServicesData at a specified alignment.
> +
> +  Allocates the number of 4KB pages specified by Pages of type EfiRuntimeServicesData with an
> +  alignment specified by Alignment.  The allocated buffer is returned.  If Pages is 0, then NULL is
> +  returned.  If there is not enough memory at the specified alignment remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  If Alignment is not a power of two and Alignment is not zero, then ASSERT().
> +  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +  @param  Alignment             The requested alignment of the allocation.  Must be a power of two.
> +                                If Alignment is zero, then byte alignment is used.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateAlignedRuntimePages (
> +  IN UINTN  Pages,
> +  IN UINTN  Alignment
> +  )
> +{
> +  return InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);
> +}
> +
> +/**
> +  Allocates one or more 4KB pages of type EfiReservedMemoryType at a specified alignment.
> +
> +  Allocates the number of 4KB pages specified by Pages of type EfiReservedMemoryType with an
> +  alignment specified by Alignment.  The allocated buffer is returned.  If Pages is 0, then NULL is
> +  returned.  If there is not enough memory at the specified alignment remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  If Alignment is not a power of two and Alignment is not zero, then ASSERT().
> +  If Pages plus EFI_SIZE_TO_PAGES (Alignment) overflows, then ASSERT().
> +
> +  @param  Pages                 The number of 4 KB pages to allocate.
> +  @param  Alignment             The requested alignment of the allocation.  Must be a power of two.
> +                                If Alignment is zero, then byte alignment is used.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateAlignedReservedPages (
> +  IN UINTN  Pages,
> +  IN UINTN  Alignment
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Frees one or more 4KB pages that were previously allocated with one of the aligned page
> +  allocation functions in the Memory Allocation Library.
> +
> +  Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer.  Buffer
> +  must have been allocated on a previous call to the aligned page allocation services of the Memory
> +  Allocation Library.  If it is not possible to free allocated pages, then this function will
> +  perform no actions.
> +
> +  If Buffer was not allocated with an aligned page allocation function in the Memory Allocation
> +  Library, then ASSERT().
> +  If Pages is zero, then ASSERT().
> +
> +  @param  Buffer                Pointer to the buffer of pages to free.
> +  @param  Pages                 The number of 4 KB pages to free.
> +
> +**/
> +VOID
> +EFIAPI
> +FreeAlignedPages (
> +  IN VOID   *Buffer,
> +  IN UINTN  Pages
> +  )
> +{
> +  EFI_STATUS  Status;
> +
> +  ASSERT (Pages != 0);
> +  Status = gMmst->MmFreePages ((EFI_PHYSICAL_ADDRESS) (UINTN) Buffer, Pages);
> +  ASSERT_EFI_ERROR (Status);
> +}
> +
> +/**
> +  Allocates a buffer of a certain pool type.
> +
> +  Allocates the number bytes specified by AllocationSize of a certain pool type and returns a
> +  pointer to the allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is
> +  returned.  If there is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  @param  MemoryType            The type of memory to allocate.
> +  @param  AllocationSize        The number of bytes to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalAllocatePool (
> +  IN EFI_MEMORY_TYPE  MemoryType,
> +  IN UINTN            AllocationSize
> +  )
> +{
> +  EFI_STATUS  Status;
> +  VOID        *Memory;
> +
> +  Memory = NULL;
> +
> +  Status = gMmst->MmAllocatePool (MemoryType, AllocationSize, &Memory);
> +  if (EFI_ERROR (Status)) {
> +    Memory = NULL;
> +  }
> +  return Memory;
> +}
> +
> +/**
> +  Allocates a buffer of type EfiBootServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a
> +  pointer to the allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is
> +  returned.  If there is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocatePool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);
> +}
> +
> +/**
> +  Allocates a buffer of type EfiRuntimeServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData and returns
> +  a pointer to the allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is
> +  returned.  If there is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateRuntimePool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);
> +}
> +
> +/**
> +  Allocates a buffer of type EfiReservedMemoryType.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType and returns
> +  a pointer to the allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is
> +  returned.  If there is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateReservedPool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Allocates and zeros a buffer of a certain pool type.
> +
> +  Allocates the number bytes specified by AllocationSize of a certain pool type, clears the buffer
> +  with zeros, and returns a pointer to the allocated buffer.  If AllocationSize is 0, then a valid
> +  buffer of 0 size is returned.  If there is not enough memory remaining to satisfy the request,
> +  then NULL is returned.
> +
> +  @param  PoolType              The type of memory to allocate.
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalAllocateZeroPool (
> +  IN EFI_MEMORY_TYPE  PoolType,
> +  IN UINTN            AllocationSize
> +  )
> +{
> +  VOID  *Memory;
> +
> +  Memory = InternalAllocatePool (PoolType, AllocationSize);
> +  if (Memory != NULL) {
> +    Memory = ZeroMem (Memory, AllocationSize);
> +  }
> +  return Memory;
> +}
> +
> +/**
> +  Allocates and zeros a buffer of type EfiBootServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the
> +  buffer with zeros, and returns a pointer to the allocated buffer.  If AllocationSize is 0, then a
> +  valid buffer of 0 size is returned.  If there is not enough memory remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateZeroPool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);
> +}
> +
> +/**
> +  Allocates and zeros a buffer of type EfiRuntimeServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, clears the
> +  buffer with zeros, and returns a pointer to the allocated buffer.  If AllocationSize is 0, then a
> +  valid buffer of 0 size is returned.  If there is not enough memory remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateRuntimeZeroPool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);
> +}
> +
> +/**
> +  Allocates and zeros a buffer of type EfiReservedMemoryType.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, clears the
> +  buffer with zeros, and returns a pointer to the allocated buffer.  If AllocationSize is 0, then a
> +  valid buffer of 0 size is returned.  If there is not enough memory remaining to satisfy the
> +  request, then NULL is returned.
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateReservedZeroPool (
> +  IN UINTN  AllocationSize
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Copies a buffer to an allocated buffer of a certain pool type.
> +
> +  Allocates the number bytes specified by AllocationSize of a certain pool type, copies
> +  AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
> +  allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is returned.  If there
> +  is not enough memory remaining to satisfy the request, then NULL is returned.
> +  If Buffer is NULL, then ASSERT().
> +  If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
> +
> +  @param  PoolType              The type of pool to allocate.
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +  @param  Buffer                The buffer to copy to the allocated buffer.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalAllocateCopyPool (
> +  IN EFI_MEMORY_TYPE  PoolType,
> +  IN UINTN            AllocationSize,
> +  IN CONST VOID       *Buffer
> +  )
> +{
> +  VOID  *Memory;
> +
> +  ASSERT (Buffer != NULL);
> +  ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
> +
> +  Memory = InternalAllocatePool (PoolType, AllocationSize);
> +  if (Memory != NULL) {
> +     Memory = CopyMem (Memory, Buffer, AllocationSize);
> +  }
> +  return Memory;
> +}
> +
> +/**
> +  Copies a buffer to an allocated buffer of type EfiBootServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, copies
> +  AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
> +  allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is returned.  If there
> +  is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If Buffer is NULL, then ASSERT().
> +  If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +  @param  Buffer                The buffer to copy to the allocated buffer.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateCopyPool (
> +  IN UINTN       AllocationSize,
> +  IN CONST VOID  *Buffer
> +  )
> +{
> +  return InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);
> +}
> +
> +/**
> +  Copies a buffer to an allocated buffer of type EfiRuntimeServicesData.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, copies
> +  AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
> +  allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is returned.  If there
> +  is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If Buffer is NULL, then ASSERT().
> +  If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +  @param  Buffer                The buffer to copy to the allocated buffer.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateRuntimeCopyPool (
> +  IN UINTN       AllocationSize,
> +  IN CONST VOID  *Buffer
> +  )
> +{
> +  return InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);
> +}
> +
> +/**
> +  Copies a buffer to an allocated buffer of type EfiReservedMemoryType.
> +
> +  Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, copies
> +  AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
> +  allocated buffer.  If AllocationSize is 0, then a valid buffer of 0 size is returned.  If there
> +  is not enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If Buffer is NULL, then ASSERT().
> +  If AllocationSize is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
> +
> +  @param  AllocationSize        The number of bytes to allocate and zero.
> +  @param  Buffer                The buffer to copy to the allocated buffer.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +AllocateReservedCopyPool (
> +  IN UINTN       AllocationSize,
> +  IN CONST VOID  *Buffer
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Reallocates a buffer of a specified memory type.
> +
> +  Allocates and zeros the number bytes specified by NewSize from memory of the type
> +  specified by PoolType.  If OldBuffer is not NULL, then the smaller of OldSize and
> +  NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
> +  OldBuffer is freed.  A pointer to the newly allocated buffer is returned.
> +  If NewSize is 0, then a valid buffer of 0 size is  returned.  If there is not
> +  enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
> +  is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
> +
> +  @param  PoolType       The type of pool to allocate.
> +  @param  OldSize        The size, in bytes, of OldBuffer.
> +  @param  NewSize        The size, in bytes, of the buffer to reallocate.
> +  @param  OldBuffer      The buffer to copy to the allocated buffer.  This is an optional
> +                         parameter that may be NULL.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +InternalReallocatePool (
> +  IN EFI_MEMORY_TYPE  PoolType,
> +  IN UINTN            OldSize,
> +  IN UINTN            NewSize,
> +  IN VOID             *OldBuffer  OPTIONAL
> +  )
> +{
> +  VOID  *NewBuffer;
> +
> +  NewBuffer = InternalAllocateZeroPool (PoolType, NewSize);
> +  if (NewBuffer != NULL && OldBuffer != NULL) {
> +    CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
> +    FreePool (OldBuffer);
> +  }
> +  return NewBuffer;
> +}
> +
> +/**
> +  Reallocates a buffer of type EfiBootServicesData.
> +
> +  Allocates and zeros the number bytes specified by NewSize from memory of type
> +  EfiBootServicesData.  If OldBuffer is not NULL, then the smaller of OldSize and
> +  NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
> +  OldBuffer is freed.  A pointer to the newly allocated buffer is returned.
> +  If NewSize is 0, then a valid buffer of 0 size is  returned.  If there is not
> +  enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
> +  is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
> +
> +  @param  OldSize        The size, in bytes, of OldBuffer.
> +  @param  NewSize        The size, in bytes, of the buffer to reallocate.
> +  @param  OldBuffer      The buffer to copy to the allocated buffer.  This is an optional
> +                         parameter that may be NULL.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +ReallocatePool (
> +  IN UINTN  OldSize,
> +  IN UINTN  NewSize,
> +  IN VOID   *OldBuffer  OPTIONAL
> +  )
> +{
> +  return InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);

Same here

> +}
> +
> +/**
> +  Reallocates a buffer of type EfiRuntimeServicesData.
> +
> +  Allocates and zeros the number bytes specified by NewSize from memory of type
> +  EfiRuntimeServicesData.  If OldBuffer is not NULL, then the smaller of OldSize and
> +  NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
> +  OldBuffer is freed.  A pointer to the newly allocated buffer is returned.
> +  If NewSize is 0, then a valid buffer of 0 size is  returned.  If there is not
> +  enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
> +  is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
> +
> +  @param  OldSize        The size, in bytes, of OldBuffer.
> +  @param  NewSize        The size, in bytes, of the buffer to reallocate.
> +  @param  OldBuffer      The buffer to copy to the allocated buffer.  This is an optional
> +                         parameter that may be NULL.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +ReallocateRuntimePool (
> +  IN UINTN  OldSize,
> +  IN UINTN  NewSize,
> +  IN VOID   *OldBuffer  OPTIONAL
> +  )
> +{
> +  return InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);
> +}
> +
> +/**
> +  Reallocates a buffer of type EfiReservedMemoryType.
> +
> +  Allocates and zeros the number bytes specified by NewSize from memory of type
> +  EfiReservedMemoryType.  If OldBuffer is not NULL, then the smaller of OldSize and
> +  NewSize bytes are copied from OldBuffer to the newly allocated buffer, and
> +  OldBuffer is freed.  A pointer to the newly allocated buffer is returned.
> +  If NewSize is 0, then a valid buffer of 0 size is  returned.  If there is not
> +  enough memory remaining to satisfy the request, then NULL is returned.
> +
> +  If the allocation of the new buffer is successful and the smaller of NewSize and OldSize
> +  is greater than (MAX_ADDRESS - OldBuffer + 1), then ASSERT().
> +
> +  @param  OldSize        The size, in bytes, of OldBuffer.
> +  @param  NewSize        The size, in bytes, of the buffer to reallocate.
> +  @param  OldBuffer      The buffer to copy to the allocated buffer.  This is an optional
> +                         parameter that may be NULL.
> +
> +  @return A pointer to the allocated buffer or NULL if allocation fails.
> +
> +**/
> +VOID *
> +EFIAPI
> +ReallocateReservedPool (
> +  IN UINTN  OldSize,
> +  IN UINTN  NewSize,
> +  IN VOID   *OldBuffer  OPTIONAL
> +  )
> +{
> +  return NULL;
> +}
> +
> +/**
> +  Frees a buffer that was previously allocated with one of the pool allocation functions in the
> +  Memory Allocation Library.
> +
> +  Frees the buffer specified by Buffer.  Buffer must have been allocated on a previous call to the
> +  pool allocation services of the Memory Allocation Library.  If it is not possible to free pool
> +  resources, then this function will perform no actions.
> +
> +  If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
> +  then ASSERT().
> +
> +  @param  Buffer                Pointer to the buffer to free.
> +
> +**/
> +VOID
> +EFIAPI
> +FreePool (
> +  IN VOID   *Buffer
> +  )
> +{
> +  EFI_STATUS    Status;
> +
> +  Status = gMmst->MmFreePool (Buffer);
> +  ASSERT_EFI_ERROR (Status);
> +}
> +
> diff --git a/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf
> new file mode 100644
> index 0000000..9ac03df
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf
> @@ -0,0 +1,45 @@
> +## @file
> +# Memory Allocation Library instance dedicated to MM Core.
> +# The implementation borrows the MM Core Memory Allocation services as the primitive
> +# for memory allocation instead of using MM System Table servces in an indirect way.
> +# It is assumed that this library instance must be linked with MM Core in this package.
> +#
> +# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution. The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x0001001A
> +  BASE_NAME                      = MemoryAllocationLib
> +  FILE_GUID                      = 54646378-A9DC-473F-9BE1-BD027C4C76DE
> +  MODULE_TYPE                    = MM_CORE_STANDALONE

Should this be BASE?

> +  VERSION_STRING                 = 1.0
> +  PI_SPECIFICATION_VERSION       = 0x00010032
> +  LIBRARY_CLASS                  = MemoryAllocationLib|MM_STANDALONE
> +
> +#
> +# The following information is for reference only and not required by the build tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
> +#
> +
> +[Sources]
> +  StandaloneMmMemoryAllocationLib.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  StandaloneMmPkg/StandaloneMmPkg.dec
> +
> +[LibraryClasses]
> +  BaseMemoryLib
> +  DebugLib
> +  MmServicesTableLib
> +  HobLib
> diff --git a/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c b/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c
> new file mode 100644
> index 0000000..e0e0044
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c
> @@ -0,0 +1,64 @@
> +/** @file
> +  MM Core MM Services Table Library.
> +
> +  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
> +  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +
> +  This program and the accompanying materials
> +  are licensed and made available under the terms and conditions of the BSD License
> +  which accompanies this distribution.  The full text of the license may be found at
> +  http://opensource.org/licenses/bsd-license.php
> +
> +  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#include <PiMm.h>
> +#include <Library/DebugLib.h>
> +
> +extern EFI_MM_SYSTEM_TABLE         *gMmst;
> +
> +/**
> +  The constructor function caches the pointer of MM Services Table.
> +
> +  @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
> +StandaloneMmServicesTableLibConstructor (
> +  IN EFI_HANDLE             ImageHandle,
> +  IN EFI_MM_SYSTEM_TABLE  *MmSystemTable
> +  )
> +{
> +  gMmst = MmSystemTable;
> +  return EFI_SUCCESS;
> +}
> +
> +/**
> +  This function allows the caller to determine if the driver is executing in
> +  Standalone Management Mode(SMM).
> +
> +  This function returns TRUE if the driver is executing in SMM and FALSE if the
> +  driver is not executing in SMM.
> +
> +  @retval  TRUE  The driver is executing in Standalone Management Mode (SMM).
> +  @retval  FALSE The driver is not executing in Standalone Management Mode (SMM).
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +InMm (
> +  VOID
> +  )
> +{
> +  //
> +  // We are already in Standalone MM
> +  //
> +  return TRUE;
> +}
> +
> diff --git a/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf b/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf
> new file mode 100644
> index 0000000..c362429
> --- /dev/null
> +++ b/StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf
> @@ -0,0 +1,36 @@
> +## @file
> +# MM Core MM Services Table Library.
> +#
> +# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution. The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x00010005
> +  BASE_NAME                      = StandaloneMmServicesTableLib
> +  FILE_GUID                      = BEE33A2F-F49D-4B71-AF3E-FFCCB9885DEA
> +  MODULE_TYPE                    = MM_STANDALONE
> +  VERSION_STRING                 = 1.0
> +  PI_SPECIFICATION_VERSION       = 0x00010032
> +  LIBRARY_CLASS                  = MmServicesTableLib|MM_STANDALONE
> +  CONSTRUCTOR                    = StandaloneMmServicesTableLibConstructor
> +
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
> +#
> +
> +[Sources]
> +  StandaloneMmServicesTableLib.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +
> --
> 2.7.4
>


  reply	other threads:[~2018-12-21  8:58 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-14 12:13 [PATCH 00/13] Extend secure variable service to be usable from Standalone MM Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 01/13] StandaloneMmPkg: Pull in additonal libraries from staging branch Jagadeesh Ujja
2018-12-21  8:58   ` Ard Biesheuvel [this message]
2018-12-14 12:13 ` [PATCH 02/13] MdePkg: Add a PCD that indicates presence of Standalone MM mode Jagadeesh Ujja
2018-12-21  9:13   ` Ard Biesheuvel
2018-12-14 12:13 ` [PATCH 03/13] MdeModulePkg: Add a PCD to indicate Standalone MM supports secure variable Jagadeesh Ujja
2018-12-21  9:13   ` Ard Biesheuvel
2018-12-14 12:13 ` [PATCH 04/13] MdePkg/Include: add StandaloneMmServicesTableLib header file Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add AsmLfence function Jagadeesh Ujja
2018-12-14 13:53   ` Ard Biesheuvel
2018-12-17  2:04     ` Gao, Liming
2018-12-17  3:29       ` Yao, Jiewen
2018-12-17  7:45         ` Ard Biesheuvel
2018-12-17  8:10           ` Ard Biesheuvel
2018-12-17  8:24             ` Yao, Jiewen
2018-12-17  8:30               ` Yao, Jiewen
2018-12-17  8:35                 ` Ard Biesheuvel
2018-12-17  8:44                   ` Yao, Jiewen
2018-12-17  9:27                     ` Ard Biesheuvel
2018-12-18  2:08                       ` Yao, Jiewen
2018-12-18  2:12                         ` Gao, Liming
2018-12-18  2:19                           ` Yao, Jiewen
2018-12-20  9:00                         ` Jagadeesh Ujja
2018-12-20  9:10                           ` Ard Biesheuvel
2018-12-14 12:13 ` [PATCH 06/13] MdePkg/Library: Add StandaloneMmRuntimeDxe library Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 07/13] MdeModulePkg/FaultTolerantWriteDxe: allow reusability as a MM driver Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 08/13] MdeModulePkg/Variable/RuntimeDxe: adapt for usability with MM Standalone Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 09/13] MdeModulePkg/Variable/RuntimeDxe: adapt as a MM Standalone driver Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 10/13] MdeModulePkg/VarCheckLib: allow MM_STANDALONE drivers to use this library Jagadeesh Ujja
2019-01-02 13:05   ` Ard Biesheuvel
2019-01-02 13:23     ` Gao, Liming
2019-01-02 14:23       ` Ard Biesheuvel
2019-01-02 16:54         ` Ard Biesheuvel
2019-01-02 13:27     ` Jagadeesh Ujja
2018-12-14 12:13 ` [PATCH 11/13] ArmPlatformPkg/NorFlashDxe: allow reusability as a MM driver Jagadeesh Ujja
2018-12-21 11:07   ` Ard Biesheuvel
2018-12-14 12:13 ` [PATCH 12/13] SecurityPkg/AuthVariableLib: allow MM_STANDALONE drivers to use this library Jagadeesh Ujja
2019-01-02 13:05   ` Ard Biesheuvel
2018-12-14 12:13 ` [PATCH 13/13] CryptoPkg/BaseCryptLib: " Jagadeesh Ujja
2018-12-21 10:13   ` Ard Biesheuvel
2018-12-17  1:45 ` [PATCH 00/13] Extend secure variable service to be usable from Standalone MM Gao, Liming
2018-12-17 11:46   ` Jagadeesh Ujja
2018-12-18  4:37     ` Gao, Liming
2018-12-18 11:19       ` Jagadeesh Ujja
2018-12-20 14:23         ` Gao, Liming
2019-01-02 17:15           ` Ard Biesheuvel
2019-01-03  7:43             ` Jagadeesh Ujja
2019-01-03  9:52               ` Ard Biesheuvel
2019-01-03 10:35                 ` Ard Biesheuvel
2018-12-21  2:57 ` Wang, Jian J
2019-01-02 13:19   ` Jagadeesh Ujja
2019-01-03  2:37     ` Wang, Jian J

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