Fix UnitTestingPkg misspells (#135)

# Preface

Please ensure you have read the [contribution
docs](https://github.com/microsoft/mu/blob/master/CONTRIBUTING.md) prior
to submitting the pull request. In particular,
[pull request
guidelines](https://github.com/microsoft/mu/blob/master/CONTRIBUTING.md#pull-request-best-practices).

## Description

These errors were found when trying to merge another PR. Making it more
sensical
to fix them in a designated change.

For each item, place an "x" in between `[` and `]` if true. Example:
`[x]`.
_(you can also check items in the GitHub UI)_

- [ ] Impacts functionality?
- [ ] Impacts security?
- [ ] Breaking change?
- [ ] Includes tests?
- [ ] Includes documentation?

## How This Was Tested

No functional changes.

## Integration Instructions

N/A

UefiTestingPkg/AuditTests/PagingAudit/UEFI/Dxe/App/DxePagingAuditTestApp.c

@@ -44,7 +44,7 @@ UINTN  mMemoryInfoDatabaseAllocSize = 0;
 **/
 UNIT_TEST_STATUS
 EFIAPI
-NoReadWriteExcecute (
+NoReadWriteExecute (
   IN UNIT_TEST_CONTEXT  Context
   )
 {
@@ -268,7 +268,7 @@ DxePagingAuditTestAppEntryPoint (
       goto EXIT;
     }
 
-    AddTestCase (Misc, "No pages can be read,write,execute", "Security.Misc.NoReadWriteExecute", NoReadWriteExcecute, NULL, NULL, Context);
+    AddTestCase (Misc, "No pages can be read,write,execute", "Security.Misc.NoReadWriteExecute", NoReadWriteExecute, NULL, NULL, Context);
 
     //
     // Execute the tests.

UefiTestingPkg/FunctionalSystemTests/MpManagement/Driver/AARCH64/SuspendHandling.c

@@ -105,7 +105,7 @@ ApIrqInterruptHandler (
 }
 
 /**
-  Archtectural initialization routine, allowing different CPU architectures
+  Architectural initialization routine, allowing different CPU architectures
   to prepare their own register data buffer, data cache, etc.
 
   @param  NumOfCpus     The number of CPUs supported on this platform.
@@ -553,7 +553,7 @@ CpuArchSleep (
 
 /**
   This routine will be used for disabling all the current interrupts,
-  but set up timer interrup to prepare for BSP suspension. It is only
+  but set up timer interrupt to prepare for BSP suspension. It is only
   run by BSP.
 
   @param  Handle        An EFI_HANDLE that is used for the BSP to
@@ -641,7 +641,7 @@ CpuArchDisableAllInterruptsButSetupTimer (
 
   Status = EFI_SUCCESS;
 
-  // The timer will get caught by the original timer interrupt from the tiemr arch protocol
+  // The timer will get caught by the original timer interrupt from the timer arch protocol
 Done:
   if (EFI_ERROR (Status)) {
     if (InterruptStates != NULL) {
@@ -655,7 +655,7 @@ CpuArchDisableAllInterruptsButSetupTimer (
 }
 
 /**
-  This routine will be used for retoring all the interrupts, from
+  This routine will be used for restoring all the interrupts, from
   previously prepared EFI_HANDLE before BSP finishes timed suspension
   routine. It is only run by BSP.
 

UefiTestingPkg/FunctionalSystemTests/MpManagement/Driver/MpManagement.c

@@ -24,8 +24,6 @@
 
 #include "MpManagementInternal.h"
 
-#define APFUNC_BUFFER_LEN  256
-
 EFI_MP_SERVICES_PROTOCOL         *mMpServices   = NULL;
 EFI_HANDLE                       mHandle        = NULL;
 UINTN                            mNumCpus       = 0;

UefiTestingPkg/FunctionalSystemTests/MpManagement/Driver/MpManagementInternal.h

@@ -40,11 +40,6 @@ typedef struct {
   VOID                        *ApBuffer;
   VOID                        *CpuArchBuffer;
 } MP_MANAGEMENT_METADATA;
-
-typedef struct {
-  EFI_MP_SERVICES_PROTOCOL    *Mp;
-  CHAR16                      **Buffer;
-} APFUNC_ARG;
 #pragma pack (pop)
 
 extern UINTN                            mNumCpus;
@@ -64,7 +59,7 @@ ApFunction (
   );
 
 /**
-  Archtectural initialization routine, allowing different CPU architectures
+  Architectural initialization routine, allowing different CPU architectures
   to prepare their own register data buffer, data cache, etc.
 
   @param  NumOfCpus     The number of CPUs supported on this platform.
@@ -195,7 +190,7 @@ CpuArchWakeFromSleep (
 
 /**
   This routine will be used for disabling all the current interrupts,
-  but set up timer interrup to prepare for BSP suspension. It is only
+  but set up timer interrupt to prepare for BSP suspension. It is only
   run by BSP.
 
   @param  Handle        An EFI_HANDLE that is used for the BSP to
@@ -211,7 +206,7 @@ CpuArchDisableAllInterruptsButSetupTimer (
   );
 
 /**
-  This routine will be used for retoring all the interrupts, from
+  This routine will be used for restoring all the interrupts, from
   previously prepared EFI_HANDLE before BSP finishes timed suspension
   routine. It is only run by BSP.
 

UefiTestingPkg/UefiTestingPkg.ci.yaml

@@ -81,7 +81,10 @@
             "ivhds",
             "uefishelldebug",
             "mtrrcap",
-            "dmaivrs"
+            "dmaivrs",
+            "MPIDR",
+            "ICDSGIR",
+            "SMRR",
         ],
         "AdditionalIncludePaths": [] # Additional paths to spell check relative to package root (wildcards supported)
     }

UefiTestingPkg/UefiTestingPkg.dsc

@@ -155,7 +155,7 @@
   UefiTestingPkg/FunctionalSystemTests/MemoryProtectionTest/App/MemoryProtectionTestApp.inf
 
 [Components.AARCH64]
-  # NOTE: These currently have source files that are only implemented for AACRH64.
+  # NOTE: These currently have source files that are only implemented for AARCH64.
   #       If needed on X86, should port (and test) the functions.
   UefiTestingPkg/FunctionalSystemTests/MpManagement/Driver/MpManagement.inf