//\r
extern EFI_MM_COMMUNICATE_HEADER **PerCpuGuidedEventContext;\r
extern EFI_MMRAM_DESCRIPTOR mNsCommBuffer;\r
+extern EFI_MMRAM_DESCRIPTOR mSCommBuffer;\r
extern MP_INFORMATION_HOB_DATA *mMpInformationHobData;\r
extern EFI_MM_CONFIGURATION_PROTOCOL mMmConfig;\r
\r