]> git.proxmox.com Git - mirror_edk2.git/blobdiff - OvmfPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
OvmfPkg/SmmCpuFeaturesLib: rewrap to 79 columns
[mirror_edk2.git] / OvmfPkg / Library / SmmCpuFeaturesLib / SmmCpuFeaturesLib.c
index a307f64c9c6123963a6f1748fe9716057bc77040..a876a6e347515b45a904722fce4963e08e5f291f 100644 (file)
@@ -1,15 +1,15 @@
 /** @file\r
 /** @file\r
-The CPU specific programming for PiSmmCpuDxeSmm module.\r
+  The CPU specific programming for PiSmmCpuDxeSmm module.\r
 \r
 \r
-Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+  Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>\r
 \r
 \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  This program and the accompanying materials are licensed and made available\r
+  under the terms and conditions of the BSD License which accompanies this\r
+  distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
 \r
 \r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r
+  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 **/\r
 \r
 #include <PiSmm.h>\r
 **/\r
 \r
 #include <PiSmm.h>\r
@@ -87,7 +87,10 @@ SmmCpuFeaturesInitializeProcessor (
   //\r
   // Configure SMBASE.\r
   //\r
   //\r
   // Configure SMBASE.\r
   //\r
-  CpuState = (QEMU_SMRAM_SAVE_STATE_MAP *)(UINTN)(SMM_DEFAULT_SMBASE + SMRAM_SAVE_STATE_MAP_OFFSET);\r
+  CpuState = (QEMU_SMRAM_SAVE_STATE_MAP *)(UINTN)(\r
+                                            SMM_DEFAULT_SMBASE +\r
+                                            SMRAM_SAVE_STATE_MAP_OFFSET\r
+                                            );\r
   if ((CpuState->x86.SMMRevId & 0xFFFF) == 0) {\r
     CpuState->x86.SMBASE = (UINT32)CpuHotPlugData->SmBase[CpuIndex];\r
   } else {\r
   if ((CpuState->x86.SMMRevId & 0xFFFF) == 0) {\r
     CpuState->x86.SMBASE = (UINT32)CpuHotPlugData->SmBase[CpuIndex];\r
   } else {\r
@@ -117,8 +120,8 @@ SmmCpuFeaturesInitializeProcessor (
 \r
   @param[in] CpuIndex                 The index of the CPU to hook.  The value\r
                                       must be between 0 and the NumberOfCpus\r
 \r
   @param[in] CpuIndex                 The index of the CPU to hook.  The value\r
                                       must be between 0 and the NumberOfCpus\r
-                                      field in the System Management System Table\r
-                                      (SMST).\r
+                                      field in the System Management System\r
+                                      Table (SMST).\r
   @param[in] CpuState                 Pointer to SMRAM Save State Map for the\r
                                       currently executing CPU.\r
   @param[in] NewInstructionPointer32  Instruction pointer to use if resuming to\r
   @param[in] CpuState                 Pointer to SMRAM Save State Map for the\r
                                       currently executing CPU.\r
   @param[in] NewInstructionPointer32  Instruction pointer to use if resuming to\r
@@ -140,8 +143,9 @@ SmmCpuFeaturesHookReturnFromSmm (
   )\r
 {\r
   UINT64                      OriginalInstructionPointer;\r
   )\r
 {\r
   UINT64                      OriginalInstructionPointer;\r
-  QEMU_SMRAM_SAVE_STATE_MAP  *CpuSaveState = (QEMU_SMRAM_SAVE_STATE_MAP *)CpuState;\r
+  QEMU_SMRAM_SAVE_STATE_MAP   *CpuSaveState;\r
 \r
 \r
+  CpuSaveState = (QEMU_SMRAM_SAVE_STATE_MAP *)CpuState;\r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     OriginalInstructionPointer = (UINT64)CpuSaveState->x86._EIP;\r
     CpuSaveState->x86._EIP = (UINT32)NewInstructionPointer;\r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     OriginalInstructionPointer = (UINT64)CpuSaveState->x86._EIP;\r
     CpuSaveState->x86._EIP = (UINT32)NewInstructionPointer;\r
@@ -191,9 +195,10 @@ SmmCpuFeaturesSmmRelocationComplete (
   and the default SMI handler must be used.\r
 \r
   @retval 0    Use the default SMI handler.\r
   and the default SMI handler must be used.\r
 \r
   @retval 0    Use the default SMI handler.\r
-  @retval > 0  Use the SMI handler installed by SmmCpuFeaturesInstallSmiHandler()\r
-               The caller is required to allocate enough SMRAM for each CPU to\r
-               support the size of the custom SMI handler.\r
+  @retval > 0  Use the SMI handler installed by\r
+               SmmCpuFeaturesInstallSmiHandler(). The caller is required to\r
+               allocate enough SMRAM for each CPU to support the size of the\r
+               custom SMI handler.\r
 **/\r
 UINTN\r
 EFIAPI\r
 **/\r
 UINTN\r
 EFIAPI\r
@@ -205,10 +210,10 @@ SmmCpuFeaturesGetSmiHandlerSize (
 }\r
 \r
 /**\r
 }\r
 \r
 /**\r
-  Install a custom SMI handler for the CPU specified by CpuIndex.  This function\r
-  is only called if SmmCpuFeaturesGetSmiHandlerSize() returns a size is greater\r
-  than zero and is called by the CPU that was elected as monarch during System\r
-  Management Mode initialization.\r
+  Install a custom SMI handler for the CPU specified by CpuIndex.  This\r
+  function is only called if SmmCpuFeaturesGetSmiHandlerSize() returns a size\r
+  is greater than zero and is called by the CPU that was elected as monarch\r
+  during System Management Mode initialization.\r
 \r
   @param[in] CpuIndex   The index of the CPU to install the custom SMI handler.\r
                         The value must be between 0 and the NumberOfCpus field\r
 \r
   @param[in] CpuIndex   The index of the CPU to install the custom SMI handler.\r
                         The value must be between 0 and the NumberOfCpus field\r
@@ -263,8 +268,8 @@ SmmCpuFeaturesNeedConfigureMtrrs (
 }\r
 \r
 /**\r
 }\r
 \r
 /**\r
-  Disable SMRR register if SMRR is supported and SmmCpuFeaturesNeedConfigureMtrrs()\r
-  returns TRUE.\r
+  Disable SMRR register if SMRR is supported and\r
+  SmmCpuFeaturesNeedConfigureMtrrs() returns TRUE.\r
 **/\r
 VOID\r
 EFIAPI\r
 **/\r
 VOID\r
 EFIAPI\r
@@ -278,8 +283,8 @@ SmmCpuFeaturesDisableSmrr (
 }\r
 \r
 /**\r
 }\r
 \r
 /**\r
-  Enable SMRR register if SMRR is supported and SmmCpuFeaturesNeedConfigureMtrrs()\r
-  returns TRUE.\r
+  Enable SMRR register if SMRR is supported and\r
+  SmmCpuFeaturesNeedConfigureMtrrs() returns TRUE.\r
 **/\r
 VOID\r
 EFIAPI\r
 **/\r
 VOID\r
 EFIAPI\r
@@ -313,9 +318,9 @@ SmmCpuFeaturesRendezvousEntry (
 /**\r
   Processor specific hook point each time a CPU exits System Management Mode.\r
 \r
 /**\r
   Processor specific hook point each time a CPU exits System Management Mode.\r
 \r
-  @param[in] CpuIndex  The index of the CPU that is exiting SMM.  The value must\r
-                       be between 0 and the NumberOfCpus field in the System\r
-                       Management System Table (SMST).\r
+  @param[in] CpuIndex  The index of the CPU that is exiting SMM.  The value\r
+                       must be between 0 and the NumberOfCpus field in the\r
+                       System Management System Table (SMST).\r
 **/\r
 VOID\r
 EFIAPI\r
 **/\r
 VOID\r
 EFIAPI\r
@@ -399,12 +404,14 @@ SmmCpuFeaturesSetSmmRegister (
 }\r
 \r
 ///\r
 }\r
 \r
 ///\r
-/// Macro used to simplify the lookup table entries of type CPU_SMM_SAVE_STATE_LOOKUP_ENTRY\r
+/// Macro used to simplify the lookup table entries of type\r
+/// CPU_SMM_SAVE_STATE_LOOKUP_ENTRY\r
 ///\r
 #define SMM_CPU_OFFSET(Field) OFFSET_OF (QEMU_SMRAM_SAVE_STATE_MAP, Field)\r
 \r
 ///\r
 ///\r
 #define SMM_CPU_OFFSET(Field) OFFSET_OF (QEMU_SMRAM_SAVE_STATE_MAP, Field)\r
 \r
 ///\r
-/// Macro used to simplify the lookup table entries of type CPU_SMM_SAVE_STATE_REGISTER_RANGE\r
+/// Macro used to simplify the lookup table entries of type\r
+/// CPU_SMM_SAVE_STATE_REGISTER_RANGE\r
 ///\r
 #define SMM_REGISTER_RANGE(Start, End) { Start, End, End - Start + 1 }\r
 \r
 ///\r
 #define SMM_REGISTER_RANGE(Start, End) { Start, End, End - Start + 1 }\r
 \r
@@ -434,66 +441,383 @@ typedef struct {
 } CPU_SMM_SAVE_STATE_LOOKUP_ENTRY;\r
 \r
 ///\r
 } CPU_SMM_SAVE_STATE_LOOKUP_ENTRY;\r
 \r
 ///\r
-/// Table used by GetRegisterIndex() to convert an EFI_SMM_SAVE_STATE_REGISTER \r
+/// Table used by GetRegisterIndex() to convert an EFI_SMM_SAVE_STATE_REGISTER\r
 /// value to an index into a table of type CPU_SMM_SAVE_STATE_LOOKUP_ENTRY\r
 ///\r
 static CONST CPU_SMM_SAVE_STATE_REGISTER_RANGE mSmmCpuRegisterRanges[] = {\r
 /// value to an index into a table of type CPU_SMM_SAVE_STATE_LOOKUP_ENTRY\r
 ///\r
 static CONST CPU_SMM_SAVE_STATE_REGISTER_RANGE mSmmCpuRegisterRanges[] = {\r
-  SMM_REGISTER_RANGE (EFI_SMM_SAVE_STATE_REGISTER_GDTBASE, EFI_SMM_SAVE_STATE_REGISTER_LDTINFO),\r
-  SMM_REGISTER_RANGE (EFI_SMM_SAVE_STATE_REGISTER_ES,      EFI_SMM_SAVE_STATE_REGISTER_RIP),\r
-  SMM_REGISTER_RANGE (EFI_SMM_SAVE_STATE_REGISTER_RFLAGS,  EFI_SMM_SAVE_STATE_REGISTER_CR4),\r
+  SMM_REGISTER_RANGE (\r
+    EFI_SMM_SAVE_STATE_REGISTER_GDTBASE,\r
+    EFI_SMM_SAVE_STATE_REGISTER_LDTINFO\r
+    ),\r
+  SMM_REGISTER_RANGE (\r
+    EFI_SMM_SAVE_STATE_REGISTER_ES,\r
+    EFI_SMM_SAVE_STATE_REGISTER_RIP\r
+    ),\r
+  SMM_REGISTER_RANGE (\r
+    EFI_SMM_SAVE_STATE_REGISTER_RFLAGS,\r
+    EFI_SMM_SAVE_STATE_REGISTER_CR4\r
+    ),\r
   { (EFI_SMM_SAVE_STATE_REGISTER)0, (EFI_SMM_SAVE_STATE_REGISTER)0, 0 }\r
 };\r
 \r
 ///\r
   { (EFI_SMM_SAVE_STATE_REGISTER)0, (EFI_SMM_SAVE_STATE_REGISTER)0, 0 }\r
 };\r
 \r
 ///\r
-/// Lookup table used to retrieve the widths and offsets associated with each \r
-/// supported EFI_SMM_SAVE_STATE_REGISTER value \r
+/// Lookup table used to retrieve the widths and offsets associated with each\r
+/// supported EFI_SMM_SAVE_STATE_REGISTER value\r
 ///\r
 static CONST CPU_SMM_SAVE_STATE_LOOKUP_ENTRY mSmmCpuWidthOffset[] = {\r
 ///\r
 static CONST CPU_SMM_SAVE_STATE_LOOKUP_ENTRY mSmmCpuWidthOffset[] = {\r
-  {0, 0, 0, 0, 0, FALSE},                                                                                                     //  Reserved\r
+  {\r
+    0,                                    // Width32\r
+    0,                                    // Width64\r
+    0,                                    // Offset32\r
+    0,                                    // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // Reserved\r
 \r
   //\r
   // CPU Save State registers defined in PI SMM CPU Protocol.\r
   //\r
 \r
   //\r
   // CPU Save State registers defined in PI SMM CPU Protocol.\r
   //\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._GDTRBase) , SMM_CPU_OFFSET (x64._GDTRBase)  + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_GDTBASE  = 4\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._IDTRBase) , SMM_CPU_OFFSET (x64._IDTRBase)  + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_IDTBASE  = 5\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._LDTRBase) , SMM_CPU_OFFSET (x64._LDTRBase)  + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_LDTBASE  = 6\r
-  {0, 0, 0                            , SMM_CPU_OFFSET (x64._GDTRLimit), SMM_CPU_OFFSET (x64._GDTRLimit) + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_GDTLIMIT = 7\r
-  {0, 0, 0                            , SMM_CPU_OFFSET (x64._IDTRLimit), SMM_CPU_OFFSET (x64._IDTRLimit) + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_IDTLIMIT = 8\r
-  {0, 0, 0                            , SMM_CPU_OFFSET (x64._LDTRLimit), SMM_CPU_OFFSET (x64._LDTRLimit) + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_LDTLIMIT = 9\r
-  {0, 0, 0                            , 0                              , 0                               + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_LDTINFO  = 10\r
-\r
-  {4, 4, SMM_CPU_OFFSET (x86._ES)     , SMM_CPU_OFFSET (x64._ES)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_ES       = 20\r
-  {4, 4, SMM_CPU_OFFSET (x86._CS)     , SMM_CPU_OFFSET (x64._CS)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_CS       = 21\r
-  {4, 4, SMM_CPU_OFFSET (x86._SS)     , SMM_CPU_OFFSET (x64._SS)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_SS       = 22\r
-  {4, 4, SMM_CPU_OFFSET (x86._DS)     , SMM_CPU_OFFSET (x64._DS)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_DS       = 23\r
-  {4, 4, SMM_CPU_OFFSET (x86._FS)     , SMM_CPU_OFFSET (x64._FS)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_FS       = 24\r
-  {4, 4, SMM_CPU_OFFSET (x86._GS)     , SMM_CPU_OFFSET (x64._GS)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_GS       = 25\r
-  {0, 4, 0                            , SMM_CPU_OFFSET (x64._LDTR)   , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_LDTR_SEL = 26\r
-  {4, 4, SMM_CPU_OFFSET (x86._TR)     , SMM_CPU_OFFSET (x64._TR)     , 0                               , FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_TR_SEL   = 27\r
-  {4, 8, SMM_CPU_OFFSET (x86._DR7)    , SMM_CPU_OFFSET (x64._DR7)    , SMM_CPU_OFFSET (x64._DR7)    + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_DR7      = 28\r
-  {4, 8, SMM_CPU_OFFSET (x86._DR6)    , SMM_CPU_OFFSET (x64._DR6)    , SMM_CPU_OFFSET (x64._DR6)    + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_DR6      = 29\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R8)     , SMM_CPU_OFFSET (x64._R8)     + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R8       = 30\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R9)     , SMM_CPU_OFFSET (x64._R9)     + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R9       = 31\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R10)    , SMM_CPU_OFFSET (x64._R10)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R10      = 32\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R11)    , SMM_CPU_OFFSET (x64._R11)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R11      = 33\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R12)    , SMM_CPU_OFFSET (x64._R12)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R12      = 34\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R13)    , SMM_CPU_OFFSET (x64._R13)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R13      = 35\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R14)    , SMM_CPU_OFFSET (x64._R14)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R14      = 36\r
-  {0, 8, 0                            , SMM_CPU_OFFSET (x64._R15)    , SMM_CPU_OFFSET (x64._R15)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_R15      = 37\r
-  {4, 8, SMM_CPU_OFFSET (x86._EAX)    , SMM_CPU_OFFSET (x64._RAX)    , SMM_CPU_OFFSET (x64._RAX)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RAX      = 38\r
-  {4, 8, SMM_CPU_OFFSET (x86._EBX)    , SMM_CPU_OFFSET (x64._RBX)    , SMM_CPU_OFFSET (x64._RBX)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RBX      = 39\r
-  {4, 8, SMM_CPU_OFFSET (x86._ECX)    , SMM_CPU_OFFSET (x64._RCX)    , SMM_CPU_OFFSET (x64._RCX)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RCX      = 40\r
-  {4, 8, SMM_CPU_OFFSET (x86._EDX)    , SMM_CPU_OFFSET (x64._RDX)    , SMM_CPU_OFFSET (x64._RDX)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RDX      = 41\r
-  {4, 8, SMM_CPU_OFFSET (x86._ESP)    , SMM_CPU_OFFSET (x64._RSP)    , SMM_CPU_OFFSET (x64._RSP)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RSP      = 42\r
-  {4, 8, SMM_CPU_OFFSET (x86._EBP)    , SMM_CPU_OFFSET (x64._RBP)    , SMM_CPU_OFFSET (x64._RBP)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RBP      = 43\r
-  {4, 8, SMM_CPU_OFFSET (x86._ESI)    , SMM_CPU_OFFSET (x64._RSI)    , SMM_CPU_OFFSET (x64._RSI)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RSI      = 44\r
-  {4, 8, SMM_CPU_OFFSET (x86._EDI)    , SMM_CPU_OFFSET (x64._RDI)    , SMM_CPU_OFFSET (x64._RDI)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RDI      = 45\r
-  {4, 8, SMM_CPU_OFFSET (x86._EIP)    , SMM_CPU_OFFSET (x64._RIP)    , SMM_CPU_OFFSET (x64._RIP)    + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RIP      = 46\r
-\r
-  {4, 8, SMM_CPU_OFFSET (x86._EFLAGS) , SMM_CPU_OFFSET (x64._RFLAGS) , SMM_CPU_OFFSET (x64._RFLAGS) + 4, TRUE },  //  EFI_SMM_SAVE_STATE_REGISTER_RFLAGS   = 51\r
-  {4, 8, SMM_CPU_OFFSET (x86._CR0)    , SMM_CPU_OFFSET (x64._CR0)    , SMM_CPU_OFFSET (x64._CR0)    + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_CR0      = 52\r
-  {4, 8, SMM_CPU_OFFSET (x86._CR3)    , SMM_CPU_OFFSET (x64._CR3)    , SMM_CPU_OFFSET (x64._CR3)    + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_CR3      = 53\r
-  {0, 4, 0                            , SMM_CPU_OFFSET (x64._CR4)    , SMM_CPU_OFFSET (x64._CR4)    + 4, FALSE},  //  EFI_SMM_SAVE_STATE_REGISTER_CR4      = 54\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._GDTRBase),       // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._GDTRBase) + 4,   // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_GDTBASE = 4\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._IDTRBase),       // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._IDTRBase) + 4,   // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_IDTBASE = 5\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._LDTRBase),       // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._LDTRBase) + 4,   // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_LDTBASE = 6\r
+\r
+  {\r
+    0,                                    // Width32\r
+    0,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._GDTRLimit),      // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._GDTRLimit) + 4,  // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_GDTLIMIT = 7\r
+\r
+  {\r
+    0,                                    // Width32\r
+    0,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._IDTRLimit),      // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._IDTRLimit) + 4,  // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_IDTLIMIT = 8\r
+\r
+  {\r
+    0,                                    // Width32\r
+    0,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._LDTRLimit),      // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._LDTRLimit) + 4,  // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_LDTLIMIT = 9\r
+\r
+  {\r
+    0,                                    // Width32\r
+    0,                                    // Width64\r
+    0,                                    // Offset32\r
+    0,                                    // Offset64Lo\r
+    0 + 4,                                // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_LDTINFO = 10\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._ES),             // Offset32\r
+    SMM_CPU_OFFSET (x64._ES),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_ES = 20\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._CS),             // Offset32\r
+    SMM_CPU_OFFSET (x64._CS),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_CS = 21\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._SS),             // Offset32\r
+    SMM_CPU_OFFSET (x64._SS),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_SS = 22\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._DS),             // Offset32\r
+    SMM_CPU_OFFSET (x64._DS),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_DS = 23\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._FS),             // Offset32\r
+    SMM_CPU_OFFSET (x64._FS),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_FS = 24\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._GS),             // Offset32\r
+    SMM_CPU_OFFSET (x64._GS),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_GS = 25\r
+\r
+  {\r
+    0,                                    // Width32\r
+    4,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._LDTR),           // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_LDTR_SEL = 26\r
+\r
+  {\r
+    4,                                    // Width32\r
+    4,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._TR),             // Offset32\r
+    SMM_CPU_OFFSET (x64._TR),             // Offset64Lo\r
+    0,                                    // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_TR_SEL = 27\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._DR7),            // Offset32\r
+    SMM_CPU_OFFSET (x64._DR7),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._DR7) + 4,        // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_DR7 = 28\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._DR6),            // Offset32\r
+    SMM_CPU_OFFSET (x64._DR6),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._DR6) + 4,        // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_DR6 = 29\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R8),             // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R8) + 4,         // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R8 = 30\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R9),             // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R9) + 4,         // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R9 = 31\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R10),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R10) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R10 = 32\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R11),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R11) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R11 = 33\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R12),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R12) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R12 = 34\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R13),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R13) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R13 = 35\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R14),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R14) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R14 = 36\r
+\r
+  {\r
+    0,                                    // Width32\r
+    8,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._R15),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._R15) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_R15 = 37\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EAX),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RAX),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RAX) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RAX = 38\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EBX),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RBX),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RBX) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RBX = 39\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._ECX),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RCX),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RCX) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RCX = 40\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EDX),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RDX),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RDX) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RDX = 41\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._ESP),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RSP),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RSP) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RSP = 42\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EBP),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RBP),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RBP) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RBP = 43\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._ESI),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RSI),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RSI) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RSI = 44\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EDI),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RDI),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RDI) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RDI = 45\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EIP),            // Offset32\r
+    SMM_CPU_OFFSET (x64._RIP),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RIP) + 4,        // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RIP = 46\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._EFLAGS),         // Offset32\r
+    SMM_CPU_OFFSET (x64._RFLAGS),         // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._RFLAGS) + 4,     // Offset64Hi\r
+    TRUE                                  // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_RFLAGS = 51\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._CR0),            // Offset32\r
+    SMM_CPU_OFFSET (x64._CR0),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._CR0) + 4,        // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_CR0 = 52\r
+\r
+  {\r
+    4,                                    // Width32\r
+    8,                                    // Width64\r
+    SMM_CPU_OFFSET (x86._CR3),            // Offset32\r
+    SMM_CPU_OFFSET (x64._CR3),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._CR3) + 4,        // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_CR3 = 53\r
+\r
+  {\r
+    0,                                    // Width32\r
+    4,                                    // Width64\r
+    0,                                    // Offset32\r
+    SMM_CPU_OFFSET (x64._CR4),            // Offset64Lo\r
+    SMM_CPU_OFFSET (x64._CR4) + 4,        // Offset64Hi\r
+    FALSE                                 // Writeable\r
+  }, // EFI_SMM_SAVE_STATE_REGISTER_CR4 = 54\r
 };\r
 \r
 //\r
 };\r
 \r
 //\r
@@ -517,8 +841,11 @@ GetRegisterIndex (
   UINTN  Index;\r
   UINTN  Offset;\r
 \r
   UINTN  Index;\r
   UINTN  Offset;\r
 \r
-  for (Index = 0, Offset = SMM_SAVE_STATE_REGISTER_FIRST_INDEX; mSmmCpuRegisterRanges[Index].Length != 0; Index++) {\r
-    if (Register >= mSmmCpuRegisterRanges[Index].Start && Register <= mSmmCpuRegisterRanges[Index].End) {\r
+  for (Index = 0, Offset = SMM_SAVE_STATE_REGISTER_FIRST_INDEX;\r
+       mSmmCpuRegisterRanges[Index].Length != 0;\r
+       Index++) {\r
+    if (Register >= mSmmCpuRegisterRanges[Index].Start &&\r
+        Register <= mSmmCpuRegisterRanges[Index].End) {\r
       return Register - mSmmCpuRegisterRanges[Index].Start + Offset;\r
     }\r
     Offset += mSmmCpuRegisterRanges[Index].Length;\r
       return Register - mSmmCpuRegisterRanges[Index].Start + Offset;\r
     }\r
     Offset += mSmmCpuRegisterRanges[Index].Length;\r
@@ -529,18 +856,23 @@ GetRegisterIndex (
 /**\r
   Read a CPU Save State register on the target processor.\r
 \r
 /**\r
   Read a CPU Save State register on the target processor.\r
 \r
-  This function abstracts the differences that whether the CPU Save State register is in the \r
-  IA32 CPU Save State Map or X64 CPU Save State Map.\r
+  This function abstracts the differences that whether the CPU Save State\r
+  register is in the IA32 CPU Save State Map or X64 CPU Save State Map.\r
 \r
 \r
-  This function supports reading a CPU Save State register in SMBase relocation handler.\r
+  This function supports reading a CPU Save State register in SMBase relocation\r
+  handler.\r
 \r
 \r
-  @param[in]  CpuIndex       Specifies the zero-based index of the CPU save state.\r
+  @param[in]  CpuIndex       Specifies the zero-based index of the CPU save\r
+                             state.\r
   @param[in]  RegisterIndex  Index into mSmmCpuWidthOffset[] look up table.\r
   @param[in]  RegisterIndex  Index into mSmmCpuWidthOffset[] look up table.\r
-  @param[in]  Width          The number of bytes to read from the CPU save state.\r
-  @param[out] Buffer         Upon return, this holds the CPU register value read from the save state.\r
+  @param[in]  Width          The number of bytes to read from the CPU save\r
+                             state.\r
+  @param[out] Buffer         Upon return, this holds the CPU register value\r
+                             read from the save state.\r
 \r
   @retval EFI_SUCCESS           The register was read from Save State.\r
 \r
   @retval EFI_SUCCESS           The register was read from Save State.\r
-  @retval EFI_NOT_FOUND         The register is not defined for the Save State of Processor.\r
+  @retval EFI_NOT_FOUND         The register is not defined for the Save State\r
+                                of Processor.\r
   @retval EFI_INVALID_PARAMTER  This or Buffer is NULL.\r
 \r
 **/\r
   @retval EFI_INVALID_PARAMTER  This or Buffer is NULL.\r
 \r
 **/\r
@@ -558,14 +890,16 @@ ReadSaveStateRegisterByIndex (
 \r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     //\r
 \r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     //\r
-    // If 32-bit mode width is zero, then the specified register can not be accessed\r
+    // If 32-bit mode width is zero, then the specified register can not be\r
+    // accessed\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width32 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width32 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
-    // If Width is bigger than the 32-bit mode width, then the specified register can not be accessed\r
+    // If Width is bigger than the 32-bit mode width, then the specified\r
+    // register can not be accessed\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width32) {\r
       return EFI_INVALID_PARAMETER;\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width32) {\r
       return EFI_INVALID_PARAMETER;\r
@@ -575,17 +909,23 @@ ReadSaveStateRegisterByIndex (
     // Write return buffer\r
     //\r
     ASSERT(CpuSaveState != NULL);\r
     // Write return buffer\r
     //\r
     ASSERT(CpuSaveState != NULL);\r
-    CopyMem(Buffer, (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset32, Width);\r
+    CopyMem (\r
+      Buffer,\r
+      (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset32,\r
+      Width\r
+      );\r
   } else {\r
     //\r
   } else {\r
     //\r
-    // If 64-bit mode width is zero, then the specified register can not be accessed\r
+    // If 64-bit mode width is zero, then the specified register can not be\r
+    // accessed\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width64 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width64 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
-    // If Width is bigger than the 64-bit mode width, then the specified register can not be accessed\r
+    // If Width is bigger than the 64-bit mode width, then the specified\r
+    // register can not be accessed\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width64) {\r
       return EFI_INVALID_PARAMETER;\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width64) {\r
       return EFI_INVALID_PARAMETER;\r
@@ -594,12 +934,20 @@ ReadSaveStateRegisterByIndex (
     //\r
     // Write lower 32-bits of return buffer\r
     //\r
     //\r
     // Write lower 32-bits of return buffer\r
     //\r
-    CopyMem(Buffer, (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Lo, MIN(4, Width));\r
+    CopyMem (\r
+      Buffer,\r
+      (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Lo,\r
+      MIN (4, Width)\r
+      );\r
     if (Width >= 4) {\r
       //\r
       // Write upper 32-bits of return buffer\r
       //\r
     if (Width >= 4) {\r
       //\r
       // Write upper 32-bits of return buffer\r
       //\r
-      CopyMem((UINT8 *)Buffer + 4, (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Hi, Width - 4);\r
+      CopyMem (\r
+        (UINT8 *)Buffer + 4,\r
+        (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Hi,\r
+        Width - 4\r
+        );\r
     }\r
   }\r
   return EFI_SUCCESS;\r
     }\r
   }\r
   return EFI_SUCCESS;\r
@@ -620,8 +968,8 @@ ReadSaveStateRegisterByIndex (
 \r
   @retval EFI_SUCCESS           The register was read from Save State.\r
   @retval EFI_INVALID_PARAMTER  Buffer is NULL.\r
 \r
   @retval EFI_SUCCESS           The register was read from Save State.\r
   @retval EFI_INVALID_PARAMTER  Buffer is NULL.\r
-  @retval EFI_UNSUPPORTED       This function does not support reading Register.\r
-\r
+  @retval EFI_UNSUPPORTED       This function does not support reading\r
+                                Register.\r
 **/\r
 EFI_STATUS\r
 EFIAPI\r
 **/\r
 EFI_STATUS\r
 EFIAPI\r
@@ -674,7 +1022,9 @@ SmmCpuFeaturesReadSaveStateRegister (
   //\r
   RegisterIndex = GetRegisterIndex (Register);\r
   if (RegisterIndex == 0) {\r
   //\r
   RegisterIndex = GetRegisterIndex (Register);\r
   if (RegisterIndex == 0) {\r
-    return Register < EFI_SMM_SAVE_STATE_REGISTER_IO ? EFI_NOT_FOUND : EFI_UNSUPPORTED;\r
+    return (Register < EFI_SMM_SAVE_STATE_REGISTER_IO ?\r
+            EFI_NOT_FOUND :\r
+            EFI_UNSUPPORTED);\r
   }\r
 \r
   return ReadSaveStateRegisterByIndex (CpuIndex, RegisterIndex, Width, Buffer);\r
   }\r
 \r
   return ReadSaveStateRegisterByIndex (CpuIndex, RegisterIndex, Width, Buffer);\r
@@ -694,7 +1044,8 @@ SmmCpuFeaturesReadSaveStateRegister (
 \r
   @retval EFI_SUCCESS           The register was written to Save State.\r
   @retval EFI_INVALID_PARAMTER  Buffer is NULL.\r
 \r
   @retval EFI_SUCCESS           The register was written to Save State.\r
   @retval EFI_INVALID_PARAMTER  Buffer is NULL.\r
-  @retval EFI_UNSUPPORTED       This function does not support writing Register.\r
+  @retval EFI_UNSUPPORTED       This function does not support writing\r
+                                Register.\r
 **/\r
 EFI_STATUS\r
 EFIAPI\r
 **/\r
 EFI_STATUS\r
 EFIAPI\r
@@ -729,14 +1080,16 @@ SmmCpuFeaturesWriteSaveStateRegister (
   //\r
   RegisterIndex = GetRegisterIndex (Register);\r
   if (RegisterIndex == 0) {\r
   //\r
   RegisterIndex = GetRegisterIndex (Register);\r
   if (RegisterIndex == 0) {\r
-    return Register < EFI_SMM_SAVE_STATE_REGISTER_IO ? EFI_NOT_FOUND : EFI_UNSUPPORTED;\r
+    return (Register < EFI_SMM_SAVE_STATE_REGISTER_IO ?\r
+            EFI_NOT_FOUND :\r
+            EFI_UNSUPPORTED);\r
   }\r
 \r
   CpuSaveState = (QEMU_SMRAM_SAVE_STATE_MAP *)gSmst->CpuSaveState[CpuIndex];\r
 \r
   //\r
   // Do not write non-writable SaveState, because it will cause exception.\r
   }\r
 \r
   CpuSaveState = (QEMU_SMRAM_SAVE_STATE_MAP *)gSmst->CpuSaveState[CpuIndex];\r
 \r
   //\r
   // Do not write non-writable SaveState, because it will cause exception.\r
-  // \r
+  //\r
   if (!mSmmCpuWidthOffset[RegisterIndex].Writeable) {\r
     return EFI_UNSUPPORTED;\r
   }\r
   if (!mSmmCpuWidthOffset[RegisterIndex].Writeable) {\r
     return EFI_UNSUPPORTED;\r
   }\r
@@ -746,14 +1099,16 @@ SmmCpuFeaturesWriteSaveStateRegister (
   //\r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     //\r
   //\r
   if ((CpuSaveState->x86.SMMRevId & 0xFFFF) == 0) {\r
     //\r
-    // If 32-bit mode width is zero, then the specified register can not be accessed\r
+    // If 32-bit mode width is zero, then the specified register can not be\r
+    // accessed\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width32 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width32 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
-    // If Width is bigger than the 32-bit mode width, then the specified register can not be accessed\r
+    // If Width is bigger than the 32-bit mode width, then the specified\r
+    // register can not be accessed\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width32) {\r
       return EFI_INVALID_PARAMETER;\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width32) {\r
       return EFI_INVALID_PARAMETER;\r
@@ -762,17 +1117,23 @@ SmmCpuFeaturesWriteSaveStateRegister (
     // Write SMM State register\r
     //\r
     ASSERT (CpuSaveState != NULL);\r
     // Write SMM State register\r
     //\r
     ASSERT (CpuSaveState != NULL);\r
-    CopyMem((UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset32, Buffer, Width);\r
+    CopyMem (\r
+      (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset32,\r
+      Buffer,\r
+      Width\r
+      );\r
   } else {\r
     //\r
   } else {\r
     //\r
-    // If 64-bit mode width is zero, then the specified register can not be accessed\r
+    // If 64-bit mode width is zero, then the specified register can not be\r
+    // accessed\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width64 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
     //\r
     if (mSmmCpuWidthOffset[RegisterIndex].Width64 == 0) {\r
       return EFI_NOT_FOUND;\r
     }\r
 \r
     //\r
-    // If Width is bigger than the 64-bit mode width, then the specified register can not be accessed\r
+    // If Width is bigger than the 64-bit mode width, then the specified\r
+    // register can not be accessed\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width64) {\r
       return EFI_INVALID_PARAMETER;\r
     //\r
     if (Width > mSmmCpuWidthOffset[RegisterIndex].Width64) {\r
       return EFI_INVALID_PARAMETER;\r
@@ -781,12 +1142,20 @@ SmmCpuFeaturesWriteSaveStateRegister (
     //\r
     // Write lower 32-bits of SMM State register\r
     //\r
     //\r
     // Write lower 32-bits of SMM State register\r
     //\r
-    CopyMem((UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Lo, Buffer, MIN (4, Width));\r
+    CopyMem (\r
+      (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Lo,\r
+      Buffer,\r
+      MIN (4, Width)\r
+      );\r
     if (Width >= 4) {\r
       //\r
       // Write upper 32-bits of SMM State register\r
       //\r
     if (Width >= 4) {\r
       //\r
       // Write upper 32-bits of SMM State register\r
       //\r
-      CopyMem((UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Hi, (UINT8 *)Buffer + 4, Width - 4);\r
+      CopyMem (\r
+        (UINT8 *)CpuSaveState + mSmmCpuWidthOffset[RegisterIndex].Offset64Hi,\r
+        (UINT8 *)Buffer + 4,\r
+        Width - 4\r
+        );\r
     }\r
   }\r
   return EFI_SUCCESS;\r
     }\r
   }\r
   return EFI_SUCCESS;\r
@@ -805,22 +1174,25 @@ SmmCpuFeaturesCompleteSmmReadyToLock (
 }\r
 \r
 /**\r
 }\r
 \r
 /**\r
-  This API provides a method for a CPU to allocate a specific region for storing page tables.\r
+  This API provides a method for a CPU to allocate a specific region for\r
+  storing page tables.\r
 \r
   This API can be called more once to allocate memory for page tables.\r
 \r
 \r
   This API can be called more once to allocate memory for page tables.\r
 \r
-  Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the\r
-  allocated buffer.  The buffer returned is aligned on a 4KB boundary.  If Pages is 0, then NULL\r
-  is returned.  If there is not enough memory remaining to satisfy the request, then NULL is\r
-  returned.\r
+  Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns\r
+  a pointer to the allocated buffer.  The buffer returned is aligned on a 4KB\r
+  boundary.  If Pages is 0, then NULL is returned.  If there is not enough\r
+  memory remaining to satisfy the request, then NULL is returned.\r
 \r
 \r
-  This function can also return NULL if there is no preference on where the page tables are allocated in SMRAM.\r
+  This function can also return NULL if there is no preference on where the\r
+  page tables are allocated in SMRAM.\r
 \r
   @param  Pages                 The number of 4 KB pages to allocate.\r
 \r
   @return A pointer to the allocated buffer for page tables.\r
   @retval NULL      Fail to allocate a specific region for storing page tables,\r
 \r
   @param  Pages                 The number of 4 KB pages to allocate.\r
 \r
   @return A pointer to the allocated buffer for page tables.\r
   @retval NULL      Fail to allocate a specific region for storing page tables,\r
-                    Or there is no preference on where the page tables are allocated in SMRAM.\r
+                    Or there is no preference on where the page tables are\r
+                    allocated in SMRAM.\r
 \r
 **/\r
 VOID *\r
 \r
 **/\r
 VOID *\r