UefiCpuPkg/MpInitLib: Add EnableExecuteDisable in MP_CPU_EXCHANGE_INFO

EnableExecuteDisable in MP_CPU_EXCHANGE_INFO is used to tell AP reset vector if
enable execute disable feature on APs. This feature should be enabled before CR3
is written.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>

UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm

@@ -85,6 +85,36 @@ Flat32Start:                                   ; protected mode entry point
     mov        ss, dx
 
     mov        esi, ebx
+
+    mov         edi, esi
+    add         edi, EnableExecuteDisableLocation
+    cmp         byte [edi], 0
+    jz          SkipEnableExecuteDisable
+
+    ;
+    ; Enable IA32 PAE execute disable
+    ;
+
+    mov         ecx, 0xc0000080
+    rdmsr
+    bts         eax, 11
+    wrmsr
+
+    mov         edi, esi
+    add         edi, Cr3Location
+    mov         eax, dword [edi]
+    mov         cr3, eax
+
+    mov         eax, cr4
+    bts         eax, 5
+    mov         cr4, eax
+
+    mov         eax, cr0
+    bts         eax, 31
+    mov         cr0, eax
+
+SkipEnableExecuteDisable:
+
     mov        edi, esi
     add        edi, LockLocation
     mov        eax, NotVacantFlag