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MdeModulePkg: Move CPU_EXCEPTION_INIT_DATA to UefiCpuPkg 

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.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Liu, Zhiguang 2022-08-09 09:25:36 +08:00 committed by mergify[bot]
parent 0f7bccf584
commit 9a24c3546e
2 changed files with 68 additions and 68 deletions
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67
MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
View File

@ -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.

69
UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
View File

@ -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
//