diff options
Diffstat (limited to 'Core/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h')
| -rw-r--r-- | Core/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/Core/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h b/Core/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h new file mode 100644 index 0000000000..a21689145b --- /dev/null +++ b/Core/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h @@ -0,0 +1,165 @@ +/** @file
+SMM profile internal header file.
+
+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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SMM_PROFILE_INTERNAL_H_
+#define _SMM_PROFILE_INTERNAL_H_
+
+#include <Guid/GlobalVariable.h>
+#include <Guid/Acpi.h>
+#include <Protocol/SmmReadyToLock.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/CpuLib.h>
+#include <IndustryStandard/Acpi.h>
+
+#include "SmmProfileArch.h"
+
+//
+// Configure the SMM_PROFILE DTS region size
+//
+#define SMM_PROFILE_DTS_SIZE (4 * 1024 * 1024) // 4M
+
+#define MAX_PF_PAGE_COUNT 0x2
+
+#define PEBS_RECORD_NUMBER 0x2
+
+#define MAX_PF_ENTRY_COUNT 10
+
+//
+// This MACRO just enable unit test for the profile
+// Please disable it.
+//
+
+#define IA32_PF_EC_ID (1u << 4)
+
+#define SMM_PROFILE_NAME L"SmmProfileData"
+
+//
+// CPU generic definition
+//
+#define CPUID1_EDX_XD_SUPPORT 0x100000
+#define MSR_EFER 0xc0000080
+#define MSR_EFER_XD 0x800
+
+#define CPUID1_EDX_BTS_AVAILABLE 0x200000
+
+#define DR6_SINGLE_STEP 0x4000
+#define RFLAG_TF 0x100
+
+#define MSR_DEBUG_CTL 0x1D9
+#define MSR_DEBUG_CTL_LBR 0x1
+#define MSR_DEBUG_CTL_TR 0x40
+#define MSR_DEBUG_CTL_BTS 0x80
+#define MSR_DEBUG_CTL_BTINT 0x100
+#define MSR_DS_AREA 0x600
+
+typedef struct {
+ EFI_PHYSICAL_ADDRESS Base;
+ EFI_PHYSICAL_ADDRESS Top;
+} MEMORY_RANGE;
+
+typedef struct {
+ MEMORY_RANGE Range;
+ BOOLEAN Present;
+ BOOLEAN Nx;
+} MEMORY_PROTECTION_RANGE;
+
+typedef struct {
+ UINT64 HeaderSize;
+ UINT64 MaxDataEntries;
+ UINT64 MaxDataSize;
+ UINT64 CurDataEntries;
+ UINT64 CurDataSize;
+ UINT64 TsegStart;
+ UINT64 TsegSize;
+ UINT64 NumSmis;
+ UINT64 NumCpus;
+} SMM_PROFILE_HEADER;
+
+typedef struct {
+ UINT64 SmiNum;
+ UINT64 CpuNum;
+ UINT64 ApicId;
+ UINT64 ErrorCode;
+ UINT64 Instruction;
+ UINT64 Address;
+ UINT64 SmiCmd;
+} SMM_PROFILE_ENTRY;
+
+extern SMM_S3_RESUME_STATE *mSmmS3ResumeState;
+extern UINTN gSmiExceptionHandlers[];
+extern BOOLEAN mXdSupported;
+extern UINTN *mPFEntryCount;
+extern UINT64 (*mLastPFEntryValue)[MAX_PF_ENTRY_COUNT];
+extern UINT64 *(*mLastPFEntryPointer)[MAX_PF_ENTRY_COUNT];
+
+//
+// Internal functions
+//
+
+/**
+ Update IDT table to replace page fault handler and INT 1 handler.
+
+**/
+VOID
+InitIdtr (
+ VOID
+ );
+
+/**
+ Check if the memory address will be mapped by 4KB-page.
+
+ @param Address The address of Memory.
+
+**/
+BOOLEAN
+IsAddressSplit (
+ IN EFI_PHYSICAL_ADDRESS Address
+ );
+
+/**
+ Check if the memory address will be mapped by 4KB-page.
+
+ @param Address The address of Memory.
+ @param Nx The flag indicates if the memory is execute-disable.
+
+**/
+BOOLEAN
+IsAddressValid (
+ IN EFI_PHYSICAL_ADDRESS Address,
+ IN BOOLEAN *Nx
+ );
+
+/**
+ Page Fault handler for SMM use.
+
+**/
+VOID
+SmiDefaultPFHandler (
+ VOID
+ );
+
+/**
+ Clear TF in FLAGS.
+
+ @param SystemContext A pointer to the processor context when
+ the interrupt occurred on the processor.
+
+**/
+VOID
+ClearTrapFlag (
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ );
+
+#endif // _SMM_PROFILE_H_
|