REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1521
Add information dump for Control Protection exception.
Cc: Eric Dong <eric.d...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yao Jiewen <jiewen....@intel.com>
---
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c | 7
++++---
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h | 3 ++-
UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c | 5 +++--
UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c | 5 +++--
4 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
index 0576144a97..ca210d1de2 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.c
@@ -1,7 +1,7 @@
/** @file
CPU Exception Handler Library common functions.
- Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012 - 2019, 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
@@ -20,7 +20,7 @@
//
// 1 means an error code will be pushed, otherwise 0
//
-CONST UINT32 mErrorCodeFlag = 0x00027d00;
+CONST UINT32 mErrorCodeFlag = 0x00227d00;
//
// Define the maximum message length
@@ -49,7 +49,8 @@ CONST CHAR8 *mExceptionNameStr[] = {
"#AC - Alignment Check",
"#MC - Machine-Check",
"#XM - SIMD floating-point",
- "#VE - Virtualization"
+ "#VE - Virtualization",
+ "#CP - Control Protection"
};
#define EXCEPTION_KNOWN_NAME_NUM (sizeof (mExceptionNameStr) / sizeof (CHAR8
*))
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
index 83e55ab828..edf46cb60d 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
@@ -1,7 +1,7 @@
/** @file
Common header file for CPU Exception Handler Library.
- Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012 - 2019, 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
@@ -39,6 +39,7 @@
#define IA32_PF_EC_RSVD BIT3
#define IA32_PF_EC_ID BIT4
#define IA32_PF_EC_PK BIT5
+#define IA32_PF_EC_SS BIT6
#define IA32_PF_EC_SGX BIT15
#include "ArchInterruptDefs.h"
diff --git
a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
index 531258610a..f3d993af75 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
@@ -1,7 +1,7 @@
/** @file
IA32 CPU Exception Handler functons.
- Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012 - 2019, 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
@@ -326,13 +326,14 @@ DumpCpuContext (
);
if (ExceptionType == EXCEPT_IA32_PAGE_FAULT) {
InternalPrintMessage (
- " I:%x R:%x U:%x W:%x P:%x PK:%x S:%x",
+ " I:%x R:%x U:%x W:%x P:%x PK:%x SS:%x SGX:%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,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_PK) !=
0,
+ (SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_SS) !=
0,
(SystemContext.SystemContextIa32->ExceptionData & IA32_PF_EC_SGX) != 0
);
}
diff --git
a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
index d7e883d19a..0183239e59 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
@@ -1,7 +1,7 @@
/** @file
x64 CPU Exception Handler.
- Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012 - 2019, 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
@@ -299,13 +299,14 @@ DumpCpuContext (
);
if (ExceptionType == EXCEPT_IA32_PAGE_FAULT) {
InternalPrintMessage (
- " I:%x R:%x U:%x W:%x P:%x PK:%x S:%x",
+ " I:%x R:%x U:%x W:%x P:%x PK:%x SS:%x SGX:%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,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_PK) != 0,
+ (SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_SS) != 0,
(SystemContext.SystemContextX64->ExceptionData & IA32_PF_EC_SGX) != 0
);
}
--
2.19.2.windows.1
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