Since the API InitializeSeparateExceptionStacks is simplified and does't
use the struct CPU_EXCEPTION_INIT_DATA, CPU_EXCEPTION_INIT_DATA become
a inner implementation of CpuExcetionHandlerLib.
Cc: Eric Dong <eric.d...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
Cc: Leif Lindholm <quic_llind...@quicinc.com>
Cc: Dandan Bi <dandan...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Jian J Wang <jian.j.w...@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang....@intel.com>
---
.../Include/Library/CpuExceptionHandlerLib.h | 67 ------------------
.../CpuExceptionCommon.h | 69 ++++++++++++++++++-
2 files changed, 68 insertions(+), 68 deletions(-)
diff --git a/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
b/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
index 8d44ed916a..94e9b20ae1 100644
--- a/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
+++ b/MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
@@ -13,73 +13,6 @@
#include <Ppi/VectorHandoffInfo.h>
#include <Protocol/Cpu.h>
-#define CPU_EXCEPTION_INIT_DATA_REV 1
-
-typedef union {
- struct {
- //
- // Revision number of this structure.
- //
- UINT32 Revision;
- //
- // The address of top of known good stack reserved for *ALL* exceptions
- // listed in field StackSwitchExceptions.
- //
- UINTN KnownGoodStackTop;
- //
- // The size of known good stack for *ONE* exception only.
- //
- UINTN KnownGoodStackSize;
- //
- // Buffer of exception vector list for stack switch.
- //
- UINT8 *StackSwitchExceptions;
- //
- // Number of exception vectors in StackSwitchExceptions.
- //
- UINTN StackSwitchExceptionNumber;
- //
- // Buffer of IDT table. It must be type of IA32_IDT_GATE_DESCRIPTOR.
- // Normally there's no need to change IDT table size.
- //
- VOID *IdtTable;
- //
- // Size of buffer for IdtTable.
- //
- UINTN IdtTableSize;
- //
- // Buffer of GDT table. It must be type of IA32_SEGMENT_DESCRIPTOR.
- //
- VOID *GdtTable;
- //
- // Size of buffer for GdtTable.
- //
- UINTN GdtTableSize;
- //
- // Pointer to start address of descriptor of exception task gate in the
- // GDT table. It must be type of IA32_TSS_DESCRIPTOR.
- //
- VOID *ExceptionTssDesc;
- //
- // Size of buffer for ExceptionTssDesc.
- //
- UINTN ExceptionTssDescSize;
- //
- // Buffer of task-state segment for exceptions. It must be type of
- // IA32_TASK_STATE_SEGMENT.
- //
- VOID *ExceptionTss;
- //
- // Size of buffer for ExceptionTss.
- //
- UINTN ExceptionTssSize;
- //
- // Flag to indicate if default handlers should be initialized or not.
- //
- BOOLEAN InitDefaultHandlers;
- } Ia32, X64;
-} CPU_EXCEPTION_INIT_DATA;
-
/**
Initializes all CPU exceptions entries and provides the default exception
handlers.
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
index fd42c4be0f..443eaf359b 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 - 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2012 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -49,6 +49,73 @@
#define CPU_TSS_GDT_SIZE (SIZE_2KB + CPU_TSS_DESC_SIZE + CPU_TSS_SIZE)
+#define CPU_EXCEPTION_INIT_DATA_REV 1
+
+typedef union {
+ struct {
+ //
+ // Revision number of this structure.
+ //
+ UINT32 Revision;
+ //
+ // The address of top of known good stack reserved for *ALL* exceptions
+ // listed in field StackSwitchExceptions.
+ //
+ UINTN KnownGoodStackTop;
+ //
+ // The size of known good stack for *ONE* exception only.
+ //
+ UINTN KnownGoodStackSize;
+ //
+ // Buffer of exception vector list for stack switch.
+ //
+ UINT8 *StackSwitchExceptions;
+ //
+ // Number of exception vectors in StackSwitchExceptions.
+ //
+ UINTN StackSwitchExceptionNumber;
+ //
+ // Buffer of IDT table. It must be type of IA32_IDT_GATE_DESCRIPTOR.
+ // Normally there's no need to change IDT table size.
+ //
+ VOID *IdtTable;
+ //
+ // Size of buffer for IdtTable.
+ //
+ UINTN IdtTableSize;
+ //
+ // Buffer of GDT table. It must be type of IA32_SEGMENT_DESCRIPTOR.
+ //
+ VOID *GdtTable;
+ //
+ // Size of buffer for GdtTable.
+ //
+ UINTN GdtTableSize;
+ //
+ // Pointer to start address of descriptor of exception task gate in the
+ // GDT table. It must be type of IA32_TSS_DESCRIPTOR.
+ //
+ VOID *ExceptionTssDesc;
+ //
+ // Size of buffer for ExceptionTssDesc.
+ //
+ UINTN ExceptionTssDescSize;
+ //
+ // Buffer of task-state segment for exceptions. It must be type of
+ // IA32_TASK_STATE_SEGMENT.
+ //
+ VOID *ExceptionTss;
+ //
+ // Size of buffer for ExceptionTss.
+ //
+ UINTN ExceptionTssSize;
+ //
+ // Flag to indicate if default handlers should be initialized or not.
+ //
+ BOOLEAN InitDefaultHandlers;
+ } Ia32, X64;
+} CPU_EXCEPTION_INIT_DATA;
+
//
// Record exception handler information
//
--
2.31.1.windows.1
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