Consuming PeCoffSerachImageBase() from PeCoffGetEntrypointLib and consuming
DumpCpuContext() from CpuExceptionHandlerLib to replace its own implementation.
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Michael Kinney <michael.d.kin...@intel.com>
Cc: Feng Tian <feng.t...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff....@intel.com>
---
UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c | 18 +++++--------
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 37 +++-----------------------
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 4 +--
UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h | 6 +----
UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c | 18 +++++--------
5 files changed, 18 insertions(+), 65 deletions(-)
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
index 119810a..32ce595 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
@@ -1,7 +1,7 @@
/** @file
Page table manipulation functions for IA-32 processors
-Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials
@@ -88,8 +88,8 @@ SmiDefaultPFHandler (
VOID
EFIAPI
SmiPFHandler (
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_SYSTEM_CONTEXT SystemContext
+ IN EFI_EXCEPTION_TYPE InterruptType,
+ IN EFI_SYSTEM_CONTEXT SystemContext
)
{
UINTN PFAddress;
@@ -108,6 +108,7 @@ SmiPFHandler (
//
if ((PFAddress >= mCpuHotPlugData.SmrrBase) &&
(PFAddress < (mCpuHotPlugData.SmrrBase + mCpuHotPlugData.SmrrSize))) {
+ DumpCpuContext (InterruptType, SystemContext);
CpuIndex = GetCpuIndex ();
GuardPageAddress = (mSmmStackArrayBase + EFI_PAGE_SIZE + CpuIndex *
mSmmStackSize);
if ((FeaturePcdGet (PcdCpuSmmStackGuard)) &&
@@ -115,15 +116,6 @@ SmiPFHandler (
(PFAddress < (GuardPageAddress + EFI_PAGE_SIZE))) {
DEBUG ((DEBUG_ERROR, "SMM stack overflow!\n"));
} else {
- DEBUG ((DEBUG_ERROR, "SMM exception data - 0x%x(",
SystemContext.SystemContextIa32->ExceptionData));
- DEBUG ((DEBUG_ERROR, "I:%x, R:%x, U:%x, W:%x, P:%x",
- (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_ID) != 0,
- (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_RSVD) !=
0,
- (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_US) != 0,
- (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_WR) != 0,
- (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_P) != 0
- ));
- DEBUG ((DEBUG_ERROR, ")\n"));
if ((SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_ID) !=
0) {
DEBUG ((DEBUG_ERROR, "SMM exception at execution (0x%x)\n",
PFAddress));
DEBUG_CODE (
@@ -144,6 +136,7 @@ SmiPFHandler (
//
if ((PFAddress < mCpuHotPlugData.SmrrBase) ||
(PFAddress >= mCpuHotPlugData.SmrrBase + mCpuHotPlugData.SmrrSize)) {
+ DumpCpuContext (InterruptType, SystemContext);
if ((SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_ID) != 0)
{
DEBUG ((DEBUG_ERROR, "Code executed on IP(0x%x) out of SMM range after
SMM is locked!\n", PFAddress));
DEBUG_CODE (
@@ -166,6 +159,7 @@ SmiPFHandler (
SystemContext.SystemContextIa32->ExceptionData
);
} else {
+ DumpCpuContext (InterruptType, SystemContext);
SmiDefaultPFHandler ();
}
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
index 47cba10..2cb0bbc 100755
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
@@ -173,48 +173,17 @@ DumpModuleInfoByIp (
)
{
UINTN Pe32Data;
- EFI_IMAGE_DOS_HEADER *DosHdr;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
VOID *PdbPointer;
- UINT64 DumpIpAddress;
//
// Find Image Base
//
- Pe32Data = CallerIpAddress & ~(SIZE_4KB - 1);
- while (Pe32Data != 0) {
- DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;
- if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present, so read the PE header after the DOS
image header.
- //
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)(Pe32Data + (UINTN)
((DosHdr->e_lfanew) & 0x0ffff));
- //
- // Make sure PE header address does not overflow and is less than the
initial address.
- //
- if (((UINTN)Hdr.Pe32 > Pe32Data) && ((UINTN)Hdr.Pe32 < CallerIpAddress))
{
- if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
- //
- // It's PE image.
- //
- break;
- }
- }
- }
-
- //
- // Not found the image base, check the previous aligned address
- //
- Pe32Data -= SIZE_4KB;
- }
-
- DumpIpAddress = CallerIpAddress;
- DEBUG ((EFI_D_ERROR, "It is invoked from the instruction before IP(0x%lx)",
DumpIpAddress));
-
+ Pe32Data = PeCoffSerachImageBase (CallerIpAddress);
if (Pe32Data != 0) {
+ DEBUG ((DEBUG_ERROR, "It is invoked from the instruction before IP(0x%p)",
(VOID *) CallerIpAddress));
PdbPointer = PeCoffLoaderGetPdbPointer ((VOID *) Pe32Data);
if (PdbPointer != NULL) {
- DEBUG ((EFI_D_ERROR, " in module (%a)", PdbPointer));
+ DEBUG ((DEBUG_ERROR, " in module (%a)\n", PdbPointer));
}
}
}
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index fc9b06e..dbce9ec 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -694,8 +694,8 @@ SmmRelocateBases (
VOID
EFIAPI
SmiPFHandler (
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_SYSTEM_CONTEXT SystemContext
+ IN EFI_EXCEPTION_TYPE InterruptType,
+ IN EFI_SYSTEM_CONTEXT SystemContext
);
/**
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h
b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h
index 5aaf945..a216891 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h
@@ -1,7 +1,7 @@
/** @file
SMM profile internal header file.
-Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2017, 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
@@ -41,10 +41,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
// Please disable it.
//
-#define IA32_PF_EC_P (1u << 0)
-#define IA32_PF_EC_WR (1u << 1)
-#define IA32_PF_EC_US (1u << 2)
-#define IA32_PF_EC_RSVD (1u << 3)
#define IA32_PF_EC_ID (1u << 4)
#define SMM_PROFILE_NAME L"SmmProfileData"
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
index 19b19d8..32385fa 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
@@ -1,7 +1,7 @@
/** @file
Page Fault (#PF) handler for X64 processors
-Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials
@@ -802,8 +802,8 @@ SmiDefaultPFHandler (
VOID
EFIAPI
SmiPFHandler (
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_SYSTEM_CONTEXT SystemContext
+ IN EFI_EXCEPTION_TYPE InterruptType,
+ IN EFI_SYSTEM_CONTEXT SystemContext
)
{
UINTN PFAddress;
@@ -817,6 +817,7 @@ SmiPFHandler (
PFAddress = AsmReadCr2 ();
if (mCpuSmmStaticPageTable && (PFAddress >= LShiftU64 (1,
(mPhysicalAddressBits - 1)))) {
+ DumpCpuContext (InterruptType, SystemContext);
DEBUG ((DEBUG_ERROR, "Do not support address 0x%lx by processor!\n",
PFAddress));
CpuDeadLoop ();
}
@@ -827,6 +828,7 @@ SmiPFHandler (
//
if ((PFAddress >= mCpuHotPlugData.SmrrBase) &&
(PFAddress < (mCpuHotPlugData.SmrrBase + mCpuHotPlugData.SmrrSize))) {
+ DumpCpuContext (InterruptType, SystemContext);
CpuIndex = GetCpuIndex ();
GuardPageAddress = (mSmmStackArrayBase + EFI_PAGE_SIZE + CpuIndex *
mSmmStackSize);
if ((FeaturePcdGet (PcdCpuSmmStackGuard)) &&
@@ -834,15 +836,6 @@ SmiPFHandler (
(PFAddress < (GuardPageAddress + EFI_PAGE_SIZE))) {
DEBUG ((DEBUG_ERROR, "SMM stack overflow!\n"));
} else {
- DEBUG ((DEBUG_ERROR, "SMM exception data - 0x%lx(",
SystemContext.SystemContextX64->ExceptionData));
- DEBUG ((DEBUG_ERROR, "I:%x, R:%x, U:%x, W:%x, P:%x",
- (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_ID) != 0,
- (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_RSVD) != 0,
- (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_US) != 0,
- (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_WR) != 0,
- (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_P) != 0
- ));
- DEBUG ((DEBUG_ERROR, ")\n"));
if ((SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_ID) !=
0) {
DEBUG ((DEBUG_ERROR, "SMM exception at execution (0x%lx)\n",
PFAddress));
DEBUG_CODE (
@@ -863,6 +856,7 @@ SmiPFHandler (
//
if ((PFAddress < mCpuHotPlugData.SmrrBase) ||
(PFAddress >= mCpuHotPlugData.SmrrBase + mCpuHotPlugData.SmrrSize)) {
+ DumpCpuContext (InterruptType, SystemContext);
if ((SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_ID) != 0) {
DEBUG ((DEBUG_ERROR, "Code executed on IP(0x%lx) out of SMM range after
SMM is locked!\n", PFAddress));
DEBUG_CODE (
--
2.9.3.windows.2
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