diff options
author | Liming Gao <liming.gao@intel.com> | 2015-12-18 05:44:39 +0000 |
---|---|---|
committer | vanjeff <vanjeff@Edk2> | 2015-12-18 05:44:39 +0000 |
commit | f64559d605c9c2fb60770bd202dc3fea5dbb90e8 (patch) | |
tree | fb9f5c88c98f19c4fd60940e91781b7ccd2e9509 | |
parent | 9a46a893ddd9bbed649746e501facf5ec217272d (diff) | |
download | edk2-platforms-f64559d605c9c2fb60770bd202dc3fea5dbb90e8.tar.xz |
EdkCompatibilityPkg: Fix GCC error to avoid the duplicated global variables
SmmBaseHelper uses the same name global variables to the one in
SmmMemoryAllocateLib. Update SmmBaseHelper to use SmmMemLib
SmmIsBufferOutsideSmmValid().
(Sync patch r19337 from main trunk.)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/branches/UDK2015@19354 6f19259b-4bc3-4df7-8a09-765794883524
3 files changed, 5 insertions, 83 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.c b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.c index 1d1644923d..16566d2b29 100644 --- a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.c +++ b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.c @@ -34,6 +34,7 @@ #include <Library/MemoryAllocationLib.h>
#include <Library/SynchronizationLib.h>
#include <Library/CpuLib.h>
+#include <Library/SmmMemLib.h>
#include <Guid/SmmBaseThunkCommunication.h>
#include <Protocol/SmmBaseHelperReady.h>
#include <Protocol/SmmCpu.h>
@@ -42,7 +43,6 @@ #include <Protocol/MpService.h>
#include <Protocol/LoadPe32Image.h>
#include <Protocol/SmmReadyToLock.h>
-#include <Protocol/SmmAccess2.h>
/**
Register SMM image to SMRAM profile.
@@ -122,8 +122,6 @@ SPIN_LOCK mPFLock; UINT64 mPhyMask;
VOID *mOriginalHandler;
EFI_SMM_CPU_SAVE_STATE *mShadowSaveState;
-EFI_SMRAM_DESCRIPTOR *mSmramRanges;
-UINTN mSmramRangeCount;
LIST_ENTRY mCallbackInfoListHead = INITIALIZE_LIST_HEAD_VARIABLE (mCallbackInfoListHead);
@@ -743,60 +741,6 @@ LoadImage ( return Status;
}
-/**
- This function check if the address is in SMRAM.
-
- @param Buffer the buffer address to be checked.
- @param Length the buffer length to be checked.
-
- @retval TRUE this address is in SMRAM.
- @retval FALSE this address is NOT in SMRAM.
-**/
-BOOLEAN
-IsAddressInSmram (
- IN EFI_PHYSICAL_ADDRESS Buffer,
- IN UINT64 Length
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < mSmramRangeCount; Index ++) {
- if (((Buffer >= mSmramRanges[Index].CpuStart) && (Buffer < mSmramRanges[Index].CpuStart + mSmramRanges[Index].PhysicalSize)) ||
- ((mSmramRanges[Index].CpuStart >= Buffer) && (mSmramRanges[Index].CpuStart < Buffer + Length))) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/**
- This function check if the address refered by Buffer and Length is valid.
-
- @param Buffer the buffer address to be checked.
- @param Length the buffer length to be checked.
-
- @retval TRUE this address is valid.
- @retval FALSE this address is NOT valid.
-**/
-BOOLEAN
-IsAddressValid (
- IN UINTN Buffer,
- IN UINTN Length
- )
-{
- if (Buffer > (MAX_ADDRESS - Length)) {
- //
- // Overflow happen
- //
- return FALSE;
- }
- if (IsAddressInSmram ((EFI_PHYSICAL_ADDRESS)Buffer, (UINT64)Length)) {
- return FALSE;
- }
- return TRUE;
-}
-
/**
Thunk service of EFI_SMM_BASE_PROTOCOL.Register().
@@ -1133,7 +1077,7 @@ SmmHandlerEntry ( ASSERT (CommBufferSize != NULL);
if (*CommBufferSize == sizeof (SMMBASE_FUNCTION_DATA) &&
- IsAddressValid ((UINTN)CommBuffer, *CommBufferSize)) {
+ SmmIsBufferOutsideSmmValid ((EFI_PHYSICAL_ADDRESS)(UINTN)CommBuffer, (UINT64)*CommBufferSize)) {
FunctionData = (SMMBASE_FUNCTION_DATA *)CommBuffer;
switch (FunctionData->Function) {
@@ -1207,8 +1151,6 @@ SmmBaseHelperMain ( EFI_HANDLE Handle;
UINTN NumberOfEnabledProcessors;
VOID *Registration;
- EFI_SMM_ACCESS2_PROTOCOL *SmmAccess;
- UINTN Size;
Handle = NULL;
///
@@ -1254,28 +1196,6 @@ SmmBaseHelperMain ( mSmmBaseHelperReady->ServiceEntry = SmmHandlerEntry;
//
- // Get SMRAM information
- //
- Status = gBS->LocateProtocol (&gEfiSmmAccess2ProtocolGuid, NULL, (VOID **)&SmmAccess);
- ASSERT_EFI_ERROR (Status);
-
- Size = 0;
- Status = SmmAccess->GetCapabilities (SmmAccess, &Size, NULL);
- ASSERT (Status == EFI_BUFFER_TOO_SMALL);
-
- Status = gSmst->SmmAllocatePool (
- EfiRuntimeServicesData,
- Size,
- (VOID **)&mSmramRanges
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = SmmAccess->GetCapabilities (SmmAccess, &Size, mSmramRanges);
- ASSERT_EFI_ERROR (Status);
-
- mSmramRangeCount = Size / sizeof (EFI_SMRAM_DESCRIPTOR);
-
- //
// Register SMM Ready To Lock Protocol notification
//
Status = gSmst->SmmRegisterProtocolNotify (
diff --git a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.inf b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.inf index 8e967dc2cb..118640b1e4 100644 --- a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.inf +++ b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/SmmBaseHelper.inf @@ -60,6 +60,7 @@ SynchronizationLib
CpuLib
PcdLib
+ SmmMemLib
[Guids]
gEfiSmmBaseThunkCommunicationGuid
@@ -75,7 +76,6 @@ gEfiSmmCpuIo2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiLoadPeImageProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiSmmReadyToLockProtocolGuid # PROTOCOL ALWAYS_CONSUMED
- gEfiSmmAccess2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiSmmCommunicationProtocolGuid
[Pcd]
diff --git a/EdkCompatibilityPkg/EdkCompatibilityPkg.dsc b/EdkCompatibilityPkg/EdkCompatibilityPkg.dsc index 016e9adeed..eca611de07 100644 --- a/EdkCompatibilityPkg/EdkCompatibilityPkg.dsc +++ b/EdkCompatibilityPkg/EdkCompatibilityPkg.dsc @@ -72,6 +72,7 @@ DEFINE GCC_MACRO = -DEFI_SPECIFICATION_VERSION=0x00020000 -DPI_S LocalApicLib|UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.inf
DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
+ SmmMemLib|MdePkg/Library/SmmMemLib/SmmMemLib.inf
[LibraryClasses.common.PEIM]
MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
@@ -84,6 +85,7 @@ DEFINE GCC_MACRO = -DEFI_SPECIFICATION_VERSION=0x00020000 -DPI_S SmmServicesTableLib|MdePkg/Library/SmmServicesTableLib/SmmServicesTableLib.inf
ReportStatusCodeLib|MdeModulePkg/Library/SmmReportStatusCodeLib/SmmReportStatusCodeLib.inf
MemoryAllocationLib|MdePkg/Library/SmmMemoryAllocationLib/SmmMemoryAllocationLib.inf
+ HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
[BuildOptions.Common.EDK]
GCC:*_*_IA32_CC_FLAGS = -DEFI32 $(GCC_MACRO)
|