tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg/PropertiesTableAttributesDxe: Remove this driver 

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>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
This commit is contained in:
Shenglei Zhang 2019-02-18 16:20:37 +08:00 committed by Liming Gao
parent e5bc83f5e7
commit a083afa3fe
5 changed files with 0 additions and 311 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MdeModulePkg/MdeModulePkg.dsc
View File

@ -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

208
MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.c
View File

@ -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;
}

56
MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.inf
View File

@ -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

23
MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxe.uni
View File

@ -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."

23
MdeModulePkg/Universal/PropertiesTableAttributesDxe/PropertiesTableAttributesDxeExtra.uni
View File

@ -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"