GENKEY, RETKEY, CIPHER, or EMK macro - is type 4, gets no lock.
GTF data is:
- R15 and R0
- No applicable data.
- R1
- Address of the parameter list. Parameter list is determined by
the macro that is invoked.
Note: This SVC is used when Cryptographic Unit Support (CUSP) or Programmed
Cryptographic Facility (PCF) macros are run on a system with Integrated
Cryptographic Service Facility/MVS (ICSF/MVS) installed.