diff --git a/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c
new file mode 100644
index 000000000000..c7c1282babff
--- /dev/null
+++ b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c
@@ -0,0 +1,822 @@
+/** @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 <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/MmServicesTableLib.h>
+
+/**
+  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);
+}
+
+/**
+  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);
+}
+
+/**
+  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 000000000000..8776e34e7c06
--- /dev/null
+++ b/StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf
@@ -0,0 +1,42 @@
+## @file
+# Memory Allocation Library instance standalone MM modules.
+#
+# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
+# Copyright (c) 2018, Linaro, Ltd. 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                    = 0x0001001B
+  BASE_NAME                      = MemoryAllocationLib
+  FILE_GUID                      = 54646378-A9DC-473F-9BE1-BD027C4C76DE
+  MODULE_TYPE                    = MM_STANDALONE
+  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 ARM AARCH64
+#
+
+[Sources]
+  StandaloneMmMemoryAllocationLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  StandaloneMmPkg/StandaloneMmPkg.dec
+
+[LibraryClasses]
+  BaseMemoryLib
+  DebugLib
+  MmServicesTableLib
