[PATCH] MdeModulePkg/PropertiesTableAttributesDxe: Remove this driver

[Shenglei Zhang <shenglei.zhang@intel.com>]

This functionality of this driver has been deprecated and
no platform employs this driver. It can be removed completely.
https://bugzilla.tianocore.org/show_bug.cgi?id=1475

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
---
 MdeModulePkg/MdeModulePkg.dsc                 |   1 -
 .../PropertiesTableAttributesDxe.c            | 208 ------------------
 .../PropertiesTableAttributesDxe.inf          |  56 -----
 .../PropertiesTableAttributesDxe.uni          |  23 --
 .../PropertiesTableAttributesDxeExtra.uni     |  23 --
 5 files changed, 311 deletions(-)
 delete mode 100644 MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.c
 delete mode 100644 MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf
 delete mode 100644 MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.uni
 delete mode 100644 MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxeExtra.uni

diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 4f2ac8ae89..388bca25bd 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -413,7 +413,6 @@
   MdeModulePkg/Universal/EsrtDxe/EsrtDxe.inf
   MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmpDxe.inf
 
-  MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf
   MdeModulePkg/Universal/FileExplorerDxe/FileExplorerDxe.inf  {
     <LibraryClasses>
       FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
diff --git a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.c b/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.c
deleted file mode 100644
index 4d1a46f64c..0000000000
--- a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/** @file
-  This module sets default policy for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType.
-
-  This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType
-  in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set.
-
-Copyright (c) 2015 - 2018, Intel Corporation. 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 <Uefi.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/DxeServicesTableLib.h>
-#include <Library/UefiLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Guid/EventGroup.h>
-#include <Guid/PropertiesTable.h>
-
-/**
-  Converts a number of EFI_PAGEs to a size in bytes.
-
-  NOTE: Do not use EFI_PAGES_TO_SIZE because it handles UINTN only.
-
-  @param  Pages     The number of EFI_PAGES.
-
-  @return  The number of bytes associated with the number of EFI_PAGEs specified
-           by Pages.
-**/
-UINT64
-EfiPagesToSize (
-  IN UINT64 Pages
-  )
-{
-  return LShiftU64 (Pages, EFI_PAGE_SHIFT);
-}
-
-/**
-  Set memory attributes according to default policy.
-
-  @param  MemoryMap        A pointer to the buffer in which firmware places the current memory map.
-  @param  MemoryMapSize    Size, in bytes, of the MemoryMap buffer.
-  @param  DescriptorSize   size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.
-**/
-VOID
-SetMemorySpaceAttributesDefault (
-  IN EFI_MEMORY_DESCRIPTOR  *MemoryMap,
-  IN UINTN                  MemoryMapSize,
-  IN UINTN                  DescriptorSize
-  )
-{
-  EFI_MEMORY_DESCRIPTOR       *MemoryMapEntry;
-  EFI_MEMORY_DESCRIPTOR       *MemoryMapEnd;
-  EFI_STATUS                  Status;
-
-  DEBUG ((EFI_D_INFO, "SetMemorySpaceAttributesDefault\n"));
-
-  MemoryMapEntry = MemoryMap;
-  MemoryMapEnd   = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);
-  while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {
-    if (MemoryMapEntry->PhysicalStart < BASE_1MB) {
-      //
-      // Do not touch memory space below 1MB
-      //
-      MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);
-      continue;
-    }
-    switch (MemoryMapEntry->Type) {
-    case EfiRuntimeServicesCode:
-    case EfiRuntimeServicesData:
-      //
-      // should be handled later;
-      //
-      break;
-    case EfiReservedMemoryType:
-    case EfiACPIMemoryNVS:
-      //
-      // Handle EfiReservedMemoryType and EfiACPIMemoryNVS, because there might be firmware executable there.
-      //
-      DEBUG ((EFI_D_INFO, "SetMemorySpaceAttributes - %016lx - %016lx (%016lx) ...\n",
-        MemoryMapEntry->PhysicalStart,
-        MemoryMapEntry->PhysicalStart + EfiPagesToSize (MemoryMapEntry->NumberOfPages),
-        MemoryMapEntry->Attribute
-        ));
-      Status = gDS->SetMemorySpaceCapabilities (
-                      MemoryMapEntry->PhysicalStart,
-                      EfiPagesToSize (MemoryMapEntry->NumberOfPages),
-                      MemoryMapEntry->Attribute | EFI_MEMORY_XP
-                      );
-      DEBUG ((EFI_D_INFO, "SetMemorySpaceCapabilities - %r\n", Status));
-      break;
-    }
-
-    MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);
-  }
-
-  return ;
-}
-
-/**
-  Update memory attributes according to default policy.
-
-  @param[in]  Event     The Event this notify function registered to.
-  @param[in]  Context   Pointer to the context data registered to the Event.
-**/
-VOID
-EFIAPI
-UpdateMemoryAttributesDefault (
-  EFI_EVENT                               Event,
-  VOID                                    *Context
-  )
-{
-  EFI_STATUS                  Status;
-  EFI_MEMORY_DESCRIPTOR       *MemoryMap;
-  UINTN                       MemoryMapSize;
-  UINTN                       MapKey;
-  UINTN                       DescriptorSize;
-  UINT32                      DescriptorVersion;
-  EFI_PROPERTIES_TABLE        *PropertiesTable;
-
-  DEBUG ((EFI_D_INFO, "UpdateMemoryAttributesDefault\n"));
-  Status = EfiGetSystemConfigurationTable (&gEfiPropertiesTableGuid, (VOID **) &PropertiesTable);
-  if (EFI_ERROR (Status)) {
-    goto Done;
-  }
-
-  ASSERT (PropertiesTable != NULL);
-
-  DEBUG ((EFI_D_INFO, "MemoryProtectionAttribute - 0x%016lx\n", PropertiesTable->MemoryProtectionAttribute));
-  if ((PropertiesTable->MemoryProtectionAttribute & EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA) == 0) {
-    goto Done;
-  }
-
-  //
-  // Get the EFI memory map.
-  //
-  MemoryMapSize  = 0;
-  MemoryMap      = NULL;
-  Status = gBS->GetMemoryMap (
-                  &MemoryMapSize,
-                  MemoryMap,
-                  &MapKey,
-                  &DescriptorSize,
-                  &DescriptorVersion
-                  );
-  ASSERT (Status == EFI_BUFFER_TOO_SMALL);
-  do {
-    MemoryMap = (EFI_MEMORY_DESCRIPTOR *) AllocatePool (MemoryMapSize);
-    ASSERT (MemoryMap != NULL);
-    Status = gBS->GetMemoryMap (
-                    &MemoryMapSize,
-                    MemoryMap,
-                    &MapKey,
-                    &DescriptorSize,
-                    &DescriptorVersion
-                    );
-    if (EFI_ERROR (Status)) {
-      FreePool (MemoryMap);
-    }
-  } while (Status == EFI_BUFFER_TOO_SMALL);
-  ASSERT_EFI_ERROR (Status);
-
-  SetMemorySpaceAttributesDefault (MemoryMap, MemoryMapSize, DescriptorSize);
-
-Done:
-  gBS->CloseEvent (Event);
-
-  return ;
-}
-
-/**
-  The entrypoint of properties table attribute driver.
-
-  @param  ImageHandle    The firmware allocated handle for the EFI image.
-  @param  SystemTable    A pointer to the EFI System Table.
-
-  @retval EFI_SUCCESS    It always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializePropertiesTableAttributesDxe (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_STATUS  Status;
-  EFI_EVENT   ReadyToBootEvent;
-
-  Status = gBS->CreateEventEx (
-                  EVT_NOTIFY_SIGNAL,
-                  TPL_CALLBACK,
-                  UpdateMemoryAttributesDefault,
-                  NULL,
-                  &gEfiEventReadyToBootGuid,
-                  &ReadyToBootEvent
-                  );
-  ASSERT_EFI_ERROR (Status);
-
-  return EFI_SUCCESS;
-}
diff --git a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf b/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf
deleted file mode 100644
index a8edf854bb..0000000000
--- a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf
+++ /dev/null
@@ -1,56 +0,0 @@
-## @file
-# This module sets default policy for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType.
-#
-# This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType
-# in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set.
-#
-# Copyright (c) 2015 - 2018, Intel Corporation. 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                      = PropertiesTableAttributesDxe
-  MODULE_UNI_FILE                = PropertiesTableAttributesDxe.uni
-  FILE_GUID                      = AA48FBB2-9F87-4DFD-B416-575938F0C8F4
-  MODULE_TYPE                    = DXE_DRIVER
-  VERSION_STRING                 = 1.0
-  ENTRY_POINT                    = InitializePropertiesTableAttributesDxe
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-#  VALID_ARCHITECTURES           = IA32 X64 EBC
-#
-
-[Sources]
-  PropertiesTableAttributesDxe.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-
-[LibraryClasses]
-  UefiDriverEntryPoint
-  UefiBootServicesTableLib
-  DxeServicesTableLib
-  DebugLib
-  UefiLib
-  MemoryAllocationLib
-
-[Guids]
-  gEfiEventReadyToBootGuid                      ## CONSUMES ## Event
-  gEfiPropertiesTableGuid                       ## CONSUMES ## SystemTable
-
-[Depex]
-  TRUE
-
-[UserExtensions.TianoCore."ExtraFiles"]
-  PropertiesTableAttributesDxeExtra.uni
diff --git a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.uni b/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.uni
deleted file mode 100644
index 9df097f7ce..0000000000
--- a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.uni
+++ /dev/null
@@ -1,23 +0,0 @@
-// /** @file
-//  This module sets default policy for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType.
-//
-//  This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType
-//  in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set.
-//
-// Copyright (c) 2015, Intel Corporation. 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.
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT             #language en-US "This module sets default policy for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType."
-
-#string STR_MODULE_DESCRIPTION          #language en-US "This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set."
-
diff --git a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxeExtra.uni b/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxeExtra.uni
deleted file mode 100644
index e107e78523..0000000000
--- a/MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxeExtra.uni
+++ /dev/null
@@ -1,23 +0,0 @@
-// /** @file
-//  This module sets default policy for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType.
-//
-//  This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType
-//  in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set.
-//
-// Copyright (c) 2015, Intel Corporation. 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.
-//
-// **/
-
-#string STR_PROPERTIES_MODULE_NAME
-#language en-US
-"PropertiesTable Attributes Setting DXE Driver"
-
-
-- 
2.18.0.windows.1