MdePkg/MemoryAllocationLib: Add Allocate(Aligned)CodePages

EmbeddedPkg/Library/PrePiLib/PrePiLib.c

@@ -6,7 +6,6 @@
 
 **/
 
-#include "ProcessorBind.h"
 #include <PrePi.h>
 
 //
@@ -23,38 +22,6 @@ SecWinNtPeiLoadFile (
   IN  EFI_PHYSICAL_ADDRESS  *EntryPoint
   );
 
-STATIC
-VOID *
-EFIAPI
-AllocateCodePages (
-  IN  UINTN  Pages
-  )
-{
-  VOID                  *Alloc;
-  EFI_PEI_HOB_POINTERS  Hob;
-
-  Alloc = AllocatePages (Pages);
-  if (Alloc == NULL) {
-    return NULL;
-  }
-
-  // find the HOB we just created, and change the type to EfiBootServicesCode
-  Hob.Raw = GetFirstHob (EFI_HOB_TYPE_MEMORY_ALLOCATION);
-  while (Hob.Raw != NULL) {
-    if (Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress == (UINTN)Alloc) {
-      Hob.MemoryAllocation->AllocDescriptor.MemoryType = EfiBootServicesCode;
-      return Alloc;
-    }
-
-    Hob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, GET_NEXT_HOB (Hob));
-  }
-
-  ASSERT (FALSE);
-
-  FreePages (Alloc, Pages);
-  return NULL;
-}
-
 EFI_STATUS
 EFIAPI
 LoadUefiImage (

EmbeddedPkg/Library/PrePiMemoryAllocationLib/MemoryAllocationLib.c

@@ -16,6 +16,7 @@
 #include <Library/DebugLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 EFI_STATUS
 EFIAPI

EmulatorPkg/Library/GuardUefiMemoryAllocationLib/MemoryAllocationLib.c

@@ -24,6 +24,7 @@
 #include <Library/EmuThunkLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

MdeModulePkg/Core/PiSmmCore/MemoryAllocation.c

@@ -28,6 +28,7 @@
 #include <Library/MemoryProfileLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiRuntimeServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiRuntimeServicesCode;
 
 EFI_SMRAM_DESCRIPTOR  *mSmmCoreMemoryAllocLibSmramRanges    = NULL;
 UINTN                 mSmmCoreMemoryAllocLibSmramRangeCount = 0;

MdeModulePkg/Library/BaseMemoryAllocationLibNull/BaseMemoryAllocationLibNull.c

@@ -13,6 +13,7 @@
 #include <Library/PhaseMemoryAllocationLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

MdeModulePkg/Library/CommonMemoryAllocationLib/CommonMemoryAllocationLib.c

@@ -143,6 +143,36 @@ AllocateReservedPages (
   return Buffer;
 }
 
+/**
+  Allocates one or more 4KB pages of type EfiBootServicesCode.
+
+  Allocates the number of 4KB pages of type EfiBootServicesCode 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
+AllocateCodePages (
+  IN UINTN  Pages
+  )
+{
+  EFI_STATUS           Status;
+  EFI_PHYSICAL_ADDRESS Memory;
+
+  Status = PhaseAllocatePages (AllocateAnyPages, gPhaseDefaultCodeType, Pages, &Memory);
+  if (EFI_ERROR (Status)) {
+    return NULL;
+  }
+
+  return (VOID *)(UINTN)Memory;
+}
+
 /**
   Frees one or more 4KB pages that were previously allocated with one of the page allocation
   functions in the Memory Allocation Library.
@@ -342,6 +372,16 @@ AllocateAlignedReservedPages (
   return Buffer;
 }
 
+VOID *
+EFIAPI
+AllocateAlignedCodePages (
+  IN UINTN  Pages,
+  IN UINTN  Alignment
+  )
+{
+  return InternalAllocateAlignedPages (gPhaseDefaultCodeType, Pages, Alignment);
+}
+
 /**
   Frees one or more 4KB pages that were previously allocated with one of the aligned page
   allocation functions in the Memory Allocation Library.

MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c

@@ -16,6 +16,7 @@
 #include "DxeCoreMemoryAllocationServices.h"
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

MdePkg/Include/Library/MemoryAllocationLib.h

@@ -71,6 +71,25 @@ AllocateReservedPages (
   IN UINTN  Pages
   );
 
+/**
+  Allocates one or more 4KB pages of type EfiBootServicesCode.
+
+  Allocates the number of 4KB pages of type EfiBootServicesCode 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
+AllocateCodePages (
+  IN UINTN  Pages
+  );
+
 /**
   Frees one or more 4KB pages that were previously allocated with one of the page allocation
   functions in the Memory Allocation Library.
@@ -170,6 +189,31 @@ AllocateAlignedReservedPages (
   IN UINTN  Alignment
   );
 
+/**
+  Allocates one or more 4KB pages of type EfiBootServicesCode at a specified alignment.
+
+  Allocates the number of 4KB pages specified by Pages of type EfiBootServicesCode 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
+AllocateAlignedCodePages (
+  IN UINTN  Pages,
+  IN UINTN  Alignment
+  );
+
 /**
   Frees one or more 4KB pages that were previously allocated with one of the aligned page
   allocation functions in the Memory Allocation Library.

MdePkg/Include/Library/PhaseMemoryAllocationLib.h

@@ -114,4 +114,9 @@ PhaseFreePool (
 ///
 extern CONST EFI_MEMORY_TYPE gPhaseDefaultDataType;
 
+///
+/// The memory type to allocate for calls to AllocateCodePages().
+///
+extern CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType;
+
 #endif

MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c

@@ -17,6 +17,7 @@
 #include <Library/HobLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

MdePkg/Library/SmmMemoryAllocationLib/MemoryAllocationLib.c

@@ -28,6 +28,7 @@
 #include <Library/DebugLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiRuntimeServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiRuntimeServicesCode;
 
 EFI_SMRAM_DESCRIPTOR  *mSmramRanges;
 UINTN                 mSmramRangeCount;

MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c

@@ -15,6 +15,7 @@
 #include <Library/DebugLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

StandaloneMmPkg/Library/StandaloneMmCoreMemoryAllocationLib/StandaloneMmCoreMemoryAllocationLib.c

@@ -18,6 +18,7 @@
 #include "StandaloneMmCoreMemoryAllocationServices.h"
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiRuntimeServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiRuntimeServicesCode;
 
 EFI_MM_SYSTEM_TABLE  *gMmst = NULL;
 

StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c

@@ -16,6 +16,7 @@
 #include <Library/MmServicesTableLib.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiRuntimeServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiRuntimeServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.

UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c

@@ -1688,33 +1688,6 @@ ConfigSmmCodeAccessCheck (
   PERF_FUNCTION_END ();
 }
 
-/**
-  Allocate pages for code.
-
-  @param[in]  Pages Number of pages to be allocated.
-
-  @return Allocated memory.
-**/
-VOID *
-AllocateCodePages (
-  IN UINTN  Pages
-  )
-{
-  EFI_STATUS            Status;
-  EFI_PHYSICAL_ADDRESS  Memory;
-
-  if (Pages == 0) {
-    return NULL;
-  }
-
-  Status = gSmst->SmmAllocatePages (AllocateAnyPages, EfiRuntimeServicesCode, Pages, &Memory);
-  if (EFI_ERROR (Status)) {
-    return NULL;
-  }
-
-  return (VOID *)(UINTN)Memory;
-}
-
 /**
   Perform the remaining tasks.
 

UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h

@@ -1019,18 +1019,6 @@ AllocatePageTableMemory (
   IN UINTN  Pages
   );
 
-/**
-  Allocate pages for code.
-
-  @param[in]  Pages Number of pages to be allocated.
-
-  @return Allocated memory.
-**/
-VOID *
-AllocateCodePages (
-  IN UINTN  Pages
-  );
-
 //
 // S3 related global variable and function prototype.
 //

UefiPayloadPkg/Library/UefiPayloadMemoryAllocationLib/MemoryAllocationLib.c

@@ -19,6 +19,7 @@
 #include <Guid/MemoryAllocationHob.h>
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Add a new HOB to the HOB List.

UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c

@@ -8,43 +8,6 @@
 
 #include "UefiPayloadEntry.h"
 
-/**
-  Allocate pages for code.
-
-  @param[in] Pages      Number of pages to be allocated.
-
-  @return Allocated memory.
-**/
-VOID *
-AllocateCodePages (
-  IN  UINTN  Pages
-  )
-{
-  VOID                  *Alloc;
-  EFI_PEI_HOB_POINTERS  Hob;
-
-  Alloc = AllocatePages (Pages);
-  if (Alloc == NULL) {
-    return NULL;
-  }
-
-  // find the HOB we just created, and change the type to EfiBootServicesCode
-  Hob.Raw = GetFirstHob (EFI_HOB_TYPE_MEMORY_ALLOCATION);
-  while (Hob.Raw != NULL) {
-    if (Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress == (UINTN)Alloc) {
-      Hob.MemoryAllocation->AllocDescriptor.MemoryType = EfiBootServicesCode;
-      return Alloc;
-    }
-
-    Hob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, GET_NEXT_HOB (Hob));
-  }
-
-  ASSERT (FALSE);
-
-  FreePages (Alloc, Pages);
-  return NULL;
-}
-
 /**
     Loads and relocates a PE/COFF image
 

UnitTestFrameworkPkg/Library/Posix/MemoryAllocationLibPosix/MemoryAllocationLibPosix.c

@@ -34,6 +34,7 @@ typedef struct {
 } PAGE_HEAD;
 
 GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultDataType = EfiBootServicesData;
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_MEMORY_TYPE gPhaseDefaultCodeType = EfiBootServicesCode;
 
 /**
   Allocates one or more 4KB pages of a certain memory type.