Can the CPUID in Top Secret be used to limit TSO logons to a specific LPAR?
Use the SYSID keyword to identify the system to which the authorization applies. The SYSID is actually the SMFID for the LPAR.
Example:
TSS ADD(acid) FAC(TSO) SYSID(SYSA)
The above command will allow the user to signon to TSO only on the system with a SYSID of SYSA. If the users tries to signon to TSO on SYSB, the user will not be granted access.