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gPeiLockPhysicalPresencePpiGuid

The PPI GUID for that TPM physical presence should be locked.
Include/Ppi/LockPhysicalPresence.h

PPI Information

PPI's Guid NamePPI's Guid
gPeiLockPhysicalPresencePpiGuid{ 0xef9aefe5, 0x2bd3, 0x4031, { 0xaf, 0x7d, 0x5e, 0xfe, 0x5a, 0xbb, 0x9a, 0xd } }

Refer to Header File

SecurityPkg/Include/Ppi/LockPhysicalPresence.h