UefiCpuPkg: fix various typos

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
2026-08-27 00:23:19 -04:00 · 2025-11-11 14:12:17 +01:00 · 2025-11-11 14:12:17 +01:00 · 01677e4d7a
commit 01677e4d7a
parent 9b7b1f369a
38 changed files with 57 additions and 57 deletions
--- a/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h
+++ b/UefiCpuPkg/CpuDxeRiscV64/CpuDxe.h
@ -179,7 +179,7 @@ CpuGetTimerValue (
  );

 /**
-  Set memory cacheability attributes for given range of memeory.
+  Set memory cacheability attributes for given range of memory.

  @param  This                   Protocol instance structure
  @param  BaseAddress            Specifies the start address of the
--- a/UefiCpuPkg/CpuTimerDxeRiscV64/Timer.c
+++ b/UefiCpuPkg/CpuTimerDxeRiscV64/Timer.c
@ -87,8 +87,8 @@ RiscVIsSstcEnabled (
 /**
  Timer Interrupt Handler.

-  @param InterruptType    The type of interrupt that occured
-  @param SystemContext    A pointer to the system context when the interrupt occured
+  @param InterruptType    The type of interrupt that occurred
+  @param SystemContext    A pointer to the system context when the interrupt occurred
 **/
 VOID
 EFIAPI
@ -304,7 +304,7 @@ TimerDriverGenerateSoftInterrupt (

  @retval EFI_SUCCESS            Timer Architectural Protocol created
  @retval EFI_OUT_OF_RESOURCES   Not enough resources available to initialize driver.
-  @retval EFI_DEVICE_ERROR       A device error occured attempting to initialize the driver.
+  @retval EFI_DEVICE_ERROR       A device error occurred attempting to initialize the driver.

 **/
 EFI_STATUS
--- a/UefiCpuPkg/CpuTimerDxeRiscV64/Timer.h
+++ b/UefiCpuPkg/CpuTimerDxeRiscV64/Timer.h
@ -45,7 +45,7 @@ RiscvSetTimerPeriod (

  @retval EFI_SUCCESS            Timer Architectural Protocol created
  @retval EFI_OUT_OF_RESOURCES   Not enough resources available to initialize driver.
-  @retval EFI_DEVICE_ERROR       A device error occured attempting to initialize the driver.
+  @retval EFI_DEVICE_ERROR       A device error occurred attempting to initialize the driver.

 **/
 EFI_STATUS
--- a/UefiCpuPkg/Include/Library/LocalApicLib.h
+++ b/UefiCpuPkg/Include/Library/LocalApicLib.h
@ -305,7 +305,7 @@ GetApicTimerCurrentCount (
  @param DivideValue   The divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
                       If it is 0, then use the current divide value in the DCR.
  @param InitCount     The initial count value.
-  @param PeriodicMode  If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        The timer interrupt vector number.
 **/
 VOID
@ -321,7 +321,7 @@ InitializeApicTimer (
  Get the state of the local APIC timer.

  @param DivideValue   Return the divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
-  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        Return the timer interrupt vector number.
 **/
 VOID
--- a/UefiCpuPkg/Include/Library/MmSaveStateLib.h
+++ b/UefiCpuPkg/Include/Library/MmSaveStateLib.h
@ -32,7 +32,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
                        from the save state.

  @retval EFI_SUCCESS           The register was read from Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support reading Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
@ -58,7 +58,7 @@ MmSaveStateReadRegister (
  @param[in] Buffer    Upon entry, this holds the new CPU register value.

  @retval EFI_SUCCESS           The register was written to Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support writing Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
--- a/UefiCpuPkg/Include/Library/MpInitLib.h
+++ b/UefiCpuPkg/Include/Library/MpInitLib.h
@ -64,7 +64,7 @@ MpInitLibGetNumberOfProcessors (

  @param[in]  ProcessorNumber       The handle number of processor.
                                    Lower 24 bits contains the actual processor number.
-                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrived.
+                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrieved.
  @param[out] ProcessorInfoBuffer   A pointer to the buffer where information for
                                    the requested processor is deposited.
  @param[out] HealthData            Return processor health data.
--- a/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
+++ b/UefiCpuPkg/Include/Library/RegisterCpuFeaturesLib.h
@ -511,7 +511,7 @@ PreSmmCpuRegisterTableWrite (
  @param[in]  RegisterType     Type of the register to program.
  @param[in]  Index            Index of the register to program.
  @param[in]  Type             The data type name of a register structure.
-  @param[in]  Field            The bit fiel name in register structure to write.
+  @param[in]  Field            The bit field name in register structure to write.
  @param[in]  Value            Value to write to the bit field.

  @note This service could be called by BSP only.
@ -536,7 +536,7 @@ PreSmmCpuRegisterTableWrite (
  @param[in]  RegisterType     Type of the register to program.
  @param[in]  Index            Index of the register to program.
  @param[in]  Type             The data type name of a register structure.
-  @param[in]  Field            The bit fiel name in register structure to write.
+  @param[in]  Field            The bit field name in register structure to write.
  @param[in]  Value            Value to write to the bit field.

  @note This service could be called by BSP only.
@ -595,7 +595,7 @@ PreSmmCpuRegisterTableWrite (
  @param[in]  RegisterType     Type of the register to program.
  @param[in]  Index            Index of the register to program.
  @param[in]  Type             The data type name of a register structure.
-  @param[in]  Field            The bit fiel name in register structure to write.
+  @param[in]  Field            The bit field name in register structure to write.
  @param[in]  Value            Value to write to the bit field.

  @note This service could be called by BSP only.
--- a/UefiCpuPkg/Include/Protocol/SmMonitorInit.h
+++ b/UefiCpuPkg/Include/Protocol/SmMonitorInit.h
@ -48,7 +48,7 @@ EFI_STATUS
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are added
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure
  @retval EFI_OUT_OF_RESOURCES   If nested procedure returned it and we cannot allocate more areas.

 **/
@ -69,7 +69,7 @@ EFI_STATUS
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are deleted
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure

 **/
 typedef
--- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
+++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c
@ -724,7 +724,7 @@ GetApicTimerCurrentCount (
  @param DivideValue   The divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
                       If it is 0, then use the current divide value in the DCR.
  @param InitCount     The initial count value.
-  @param PeriodicMode  If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        The timer interrupt vector number.
 **/
 VOID
@ -782,7 +782,7 @@ InitializeApicTimer (
  This function will ASSERT if the local APIC is not software enabled.

  @param DivideValue   Return the divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
-  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        Return the timer interrupt vector number.
 **/
 VOID
--- a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c
+++ b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c
@ -963,7 +963,7 @@ GetApicTimerCurrentCount (
  @param DivideValue   The divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
                       If it is 0, then use the current divide value in the DCR.
  @param InitCount     The initial count value.
-  @param PeriodicMode  If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        The timer interrupt vector number.
 **/
 VOID
@ -1021,7 +1021,7 @@ InitializeApicTimer (
  This function will ASSERT if the local APIC is not software enabled.

  @param DivideValue   Return the divide value for the DCR. It is one of 1,2,4,8,16,32,64,128.
-  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is peridoic. Othewise, timer mode is one-shot.
+  @param PeriodicMode  Return the timer mode. If TRUE, timer mode is periodic. Othewise, timer mode is one-shot.
  @param Vector        Return the timer interrupt vector number.
 **/
 VOID
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h
@ -24,7 +24,7 @@
      2. Register values in mActualContextAfterException are the same with register values mActualContextAfterException.

  d.Test if stack overflow can be captured by CpuStackGuard in both Bsp and AP.
-    In this test case, stack overflow is triggered by a funtion which calls itself continuously. This test case triggers stack
+    In this test case, stack overflow is triggered by a function which calls itself continuously. This test case triggers stack
    overflow in both BSP and AP. All AP use same Idt with Bsp. The expectation is:
      1. PF exception is triggered (leading to a DF if sepereated stack is not prepared for PF) when Rsp <= StackBase + SIZE_4KB
         since [StackBase, StackBase + SIZE_4KB] is marked as not present in page table when PcdCpuStackGuard is TRUE.
--- a/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c
@ -371,7 +371,7 @@ PageTableLibMapInLevel (
  RegionMask       = RegionLength - 1;

  //
-  // ParentPagingEntry ONLY is deferenced for checking Present and MustBeOne bits
+  // ParentPagingEntry ONLY is dereferenced for checking Present and MustBeOne bits
  // when Modify is FALSE.
  //
  if ((ParentPagingEntry->Pce.Present == 0) || IsPle (ParentPagingEntry, Level + 1)) {
@ -396,7 +396,7 @@ PageTableLibMapInLevel (

    //
    // Check if the attribute, the physical address calculated by ParentPagingEntry is equal to
-    // the attribute, the physical address calculated by input Attribue and Mask.
+    // the attribute, the physical address calculated by input Attribute and Mask.
    //
    if ((IA32_MAP_ATTRIBUTE_ATTRIBUTES (&PleBAttribute) & IA32_MAP_ATTRIBUTE_ATTRIBUTES (Mask))
        == (IA32_MAP_ATTRIBUTE_ATTRIBUTES (Attribute) & IA32_MAP_ATTRIBUTE_ATTRIBUTES (Mask)))
--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/CpuPageTableLibUnitTest.h
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/CpuPageTableLibUnitTest.h
@ -103,7 +103,7 @@ IsPageTableValid (
  );

 /**
-  Get max physical adrress supported by specific page mode
+  Get max physical address supported by specific page mode

  @param[in]  Mode           The paging mode.

--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/CpuPageTableLibUnitTestHost.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/CpuPageTableLibUnitTestHost.c
@ -352,7 +352,7 @@ TestCaseManualChangeReadWrite (

  //
  // The latest PageTableMap call should change nothing.
-  // The memory should be identical before and after the funtion is called.
+  // The memory should be identical before and after the function is called.
  //
  UT_ASSERT_MEM_EQUAL (Buffer, BackupBuffer, BackupPageTableBufferSize);

--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
@ -296,7 +296,7 @@ GetEntryFromPageTable (
 }

 /**
-  Get max physical adrress supported by specific page mode
+  Get max physical address supported by specific page mode

  @param[in]  Mode           The paging mode.

--- a/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
+++ b/UefiCpuPkg/Library/MmSaveStateLib/AmdMmSaveState.c
@ -103,7 +103,7 @@ CONST CPU_MM_SAVE_STATE_REGISTER_RANGE  mCpuRegisterRanges[] = {
                        from the save state.

  @retval EFI_SUCCESS           The register was read from Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support reading Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
@ -206,7 +206,7 @@ MmSaveStateReadRegister (
  @param[in] Buffer    Upon entry, this holds the new CPU register value.

  @retval EFI_SUCCESS           The register was written to Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support writing Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
@ -342,7 +342,7 @@ MmSaveStateGetRegisterIndex (

  @retval EFI_SUCCESS           The register was read from Save State.
  @retval EFI_NOT_FOUND         The register is not defined for the Save State of Processor.
-  @retval EFI_INVALID_PARAMTER  This or Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER This or Buffer is NULL.

 **/
 EFI_STATUS
--- a/UefiCpuPkg/Library/MmSaveStateLib/IntelMmSaveState.c
+++ b/UefiCpuPkg/Library/MmSaveStateLib/IntelMmSaveState.c
@ -139,7 +139,7 @@ STATIC CONST EFI_MM_SAVE_STATE_IO_TYPE  mSmmCpuIoType[] = {
                        from the save state.

  @retval EFI_SUCCESS           The register was read from Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support reading Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
@ -258,7 +258,7 @@ MmSaveStateReadRegister (
  @param[in] Buffer    Upon entry, this holds the new CPU register value.

  @retval EFI_SUCCESS           The register was written to Save State.
-  @retval EFI_INVALID_PARAMTER  Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER Buffer is NULL.
  @retval EFI_UNSUPPORTED       This function does not support writing Register.
  @retval EFI_NOT_FOUND         If desired Register not found.
 **/
--- a/UefiCpuPkg/Library/MmSaveStateLib/MmSaveState.h
+++ b/UefiCpuPkg/Library/MmSaveStateLib/MmSaveState.h
@ -80,7 +80,7 @@ MmSaveStateGetRegisterIndex (

  @retval EFI_SUCCESS           The register was read from Save State.
  @retval EFI_NOT_FOUND         The register is not defined for the Save State of Processor.
-  @retval EFI_INVALID_PARAMTER  This or Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER This or Buffer is NULL.

 **/
 EFI_STATUS
--- a/UefiCpuPkg/Library/MmSaveStateLib/MmSaveStateCommon.c
+++ b/UefiCpuPkg/Library/MmSaveStateLib/MmSaveStateCommon.c
@ -66,7 +66,7 @@ MmSaveStateGetRegisterIndex (

  @retval EFI_SUCCESS           The register was read from Save State.
  @retval EFI_NOT_FOUND         The register is not defined for the Save State of Processor.
-  @retval EFI_INVALID_PARAMTER  This or Buffer is NULL.
+  @retval EFI_INVALID_PARAMETER This or Buffer is NULL.

 **/
 EFI_STATUS
--- a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
@ -109,7 +109,7 @@ GetWakeupBuffer (
  // LegacyBios driver only reports warning when page allocation in range
  // [0x60000, 0x88000) fails.
  // This library is consumed by CpuDxe driver to produce CPU Arch protocol.
-  // LagacyBios driver depends on CPU Arch protocol which guarantees below
+  // LegacyBios driver depends on CPU Arch protocol which guarantees below
  // allocation runs earlier than LegacyBios driver.
  //
  if (ConfidentialComputingGuestHas (CCAttrAmdSevEs)) {
@ -983,7 +983,7 @@ MpInitLibEnableDisableAP (
 }

 /**
-  This funtion will try to invoke platform specific microcode shadow logic to
+  This function will try to invoke platform specific microcode shadow logic to
  relocate microcode update patches into memory.

  @param[in, out] CpuMpData  The pointer to CPU MP Data structure.
--- a/UefiCpuPkg/Library/MpInitLib/Ia32/CreatePageTable.c
+++ b/UefiCpuPkg/Library/MpInitLib/Ia32/CreatePageTable.c
@ -1,5 +1,5 @@
 /** @file
-  Function to create page talbe.
+  Function to create page table.
  Only create page table for x64, and leave the CreatePageTable empty for Ia32.
  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent
--- a/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm
+++ b/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm
@ -227,7 +227,7 @@ RendezvousFunnelProcEnd:
 AsmRelocateApLoopGenericStart:
    mov        eax, cr0
    btr        eax, 31             ; Clear CR0.PG
-    mov        cr0, eax            ; Disable paging since the page table might be unavailiable
+    mov        cr0, eax            ; Disable paging since the page table might be unavailable

    mov        eax, esp
    mov        esp, [eax + 12]     ; TopOfApStack
--- a/UefiCpuPkg/Library/MpInitLib/LoongArch64/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/LoongArch64/MpLib.c
@ -230,10 +230,10 @@ CollectProcessorCount (
  CpuMpData->ApLoopMode = ApInRunLoop;

  //
-  // Beacuse LoongArch does not have SIPI now, the APIC ID must be obtained before
+  // Because LoongArch does not have SIPI now, the APIC ID must be obtained before
  // calling IPI to wake up the APs. If NULL is obtained, NODE0 Core0 Mailbox0 is used
  // as the first broadcast method to wake up all APs, and all of APs will read NODE0
-  // Core0 Mailbox0 in an infinit loop.
+  // Core0 Mailbox0 in an infinite loop.
  //
  mProcessorResourceData = GetProcessorResourceDataFromGuidedHob ();

--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@ -2151,7 +2151,7 @@ MpInitLibInitialize (

  BufferSize = ApStackSize * MaxLogicalProcessorNumber;
  //
-  // Allocate extra ApStackSize to let AP stack align on ApStackSize bounday
+  // Allocate extra ApStackSize to let AP stack align on ApStackSize boundary
  //
  BufferSize += ApStackSize;
  BufferSize += MonitorFilterSize * MaxLogicalProcessorNumber;
@ -2510,7 +2510,7 @@ MpInitLibInitialize (

  @param[in]  ProcessorNumber       The handle number of processor.
                                    Lower 24 bits contains the actual processor number.
-                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrived.
+                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrieved.
  @param[out] ProcessorInfoBuffer   A pointer to the buffer where information for
                                    the requested processor is deposited.
  @param[out]  HealthData            Return processor health data.
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.h
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h
@ -838,7 +838,7 @@ GetProcessorNumber (
  );

 /**
-  This funtion will try to invoke platform specific microcode shadow logic to
+  This function will try to invoke platform specific microcode shadow logic to
  relocate microcode update patches into memory.

  @param[in, out] CpuMpData  The pointer to CPU MP Data structure.
--- a/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c
@ -741,7 +741,7 @@ MpInitLibEnableDisableAP (
 }

 /**
-  This funtion will try to invoke platform specific microcode shadow logic to
+  This function will try to invoke platform specific microcode shadow logic to
  relocate microcode update patches into memory.

  @param[in, out] CpuMpData  The pointer to CPU MP Data structure.
--- a/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c
+++ b/UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c
@ -1,5 +1,5 @@
 /** @file
-  Function to create page talbe.
+  Function to create page table.
  Only create page table for x64, and leave the CreatePageTable empty for Ia32.
  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent
--- a/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
+++ b/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
@ -79,7 +79,7 @@ MpInitLibGetNumberOfProcessors (

  @param[in]  ProcessorNumber       The handle number of processor.
                                    Lower 24 bits contains the actual processor number.
-                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrived.
+                                    BIT24 indicates if the EXTENDED_PROCESSOR_INFORMATION will be retrieved.
  @param[out] ProcessorInfoBuffer   A pointer to the buffer where information for
                                    the requested processor is deposited.
  @param[out] HealthData            Return processor health data.
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/AmdSmmCpuFeaturesLib.c
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/AmdSmmCpuFeaturesLib.c
@ -34,7 +34,7 @@ BOOLEAN  mSmmCpuFeaturesSmmRelocated;
 /**
  Performs library initialization.

-  This initialization function contains common functionality shared betwen all
+  This initialization function contains common functionality shared between all
  library instance constructors.

 **/
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/CpuFeaturesLib.h
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/CpuFeaturesLib.h
@ -20,7 +20,7 @@
 /**
  Performs library initialization.

-  This initialization function contains common functionality shared betwen all
+  This initialization function contains common functionality shared between all
  library instance constructors.

 **/
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/IntelSmmCpuFeaturesLib.c
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/IntelSmmCpuFeaturesLib.c
@ -57,7 +57,7 @@ BOOLEAN  *mSmrrEnabled;
 /**
  Performs library initialization.

-  This initialization function contains common functionality shared betwen all
+  This initialization function contains common functionality shared between all
  library instance constructors.

 **/
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmStm.c
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmStm.c
@ -871,7 +871,7 @@ GetResourceSize (
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are added
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure
  @retval EFI_OUT_OF_RESOURCES   If nested procedure returned it and we cannot allocate more areas.

 **/
@ -980,7 +980,7 @@ AddPiResource (
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are deleted
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure

 **/
 EFI_STATUS
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmStm.h
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmStm.h
@ -85,7 +85,7 @@ LoadMonitor (
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are added
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure
  @retval EFI_OUT_OF_RESOURCES   If nested procedure returned it and we cannot allocate more areas.

 **/
@ -106,7 +106,7 @@ AddPiResource (
                       If 0, list must be terminated by END_OF_RESOURCES.

  @retval EFI_SUCCESS            If resources are deleted
-  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failer
+  @retval EFI_INVALID_PARAMETER  If nested procedure detected resource failure

 **/
 EFI_STATUS
--- a/UefiCpuPkg/SecCore/SecMain.c
+++ b/UefiCpuPkg/SecCore/SecMain.c
@ -32,7 +32,7 @@ UINT64  mIdtEntryTemplate = 0xffff8e000010ffe4ULL;

 /**
  TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
-  by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
+  by the PEI Foundation after the EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI is installed.

  @retval EFI_SUCCESS           Use of Temporary RAM was disabled.
  @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
--- a/UefiCpuPkg/SecCore/SecTemporaryRamDone.c
+++ b/UefiCpuPkg/SecCore/SecTemporaryRamDone.c
@ -140,7 +140,7 @@ GetMaxAddress (

 /**
  TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
-  by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
+  by the PEI Foundation after the EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI is installed.

  @retval EFI_SUCCESS           Use of Temporary RAM was disabled.
  @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
--- a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
+++ b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.c
@ -72,7 +72,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_PPI_DESCRIPTOR  mSecPerformancePpiDescript
  Disables the use of Temporary RAM.

  If present, this service is invoked by the PEI Foundation after
-  the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
+  the EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI is installed.

  @retval EFI_SUCCESS  Dummy function, alway return this value.

--- a/UefiCpuPkg/SecMigrationPei/SecMigrationPei.h
+++ b/UefiCpuPkg/SecMigrationPei/SecMigrationPei.h
@ -80,7 +80,7 @@ RepublishSecPpis (
  Disables the use of Temporary RAM.

  If present, this service is invoked by the PEI Foundation after
-  the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
+  the EFI_PEI_PERMANENT_MEMORY_INSTALLED_PPI is installed.

  @retval EFI_SUCCESS  Dummy function, alway return this value.

--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@ -435,7 +435,7 @@
  ## This PCD indicates whether CPU processor trace is enabled on BSP only when CPU processor trace is enabled.<BR><BR>
  #  This PCD is ignored if CPU processor trace is disabled.<BR><BR>
  #  TRUE  - CPU processor trace is enabled on BSP only.<BR>
-  #  FASLE - CPU processor trace is enabled on all CPU.<BR>
+  #  FALSE - CPU processor trace is enabled on all CPU.<BR>
  # @Prompt Enable CPU processor trace only on BSP.
  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceBspOnly|FALSE|BOOLEAN|0x60000019

@ -443,7 +443,7 @@
  #  CYC/TSC timing packets will be generated to collect performance data if this PCD is TRUE.
  #  This PCD is ignored if CPU processor trace is disabled.<BR><BR>
  #  TRUE  - Performance collecting will be enabled in processor trace.<BR>
-  #  FASLE - Performance collecting will be disabled in processor trace.<BR>
+  #  FALSE - Performance collecting will be disabled in processor trace.<BR>
  # @Prompt Enable performance collecting when processor trace is enabled.
  gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTracePerformanceCollecting|FALSE|BOOLEAN|0x60000020