z/OS MVS Programming: Workload Management Services
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Environment

z/OS MVS Programming: Workload Management Services
SC34-2663-00

Environment

The requirements for the caller are:

Minimum authorization:
  • Either problem state or supervisor state.
  • PSW key must either be 0 or match the value supplied on IWM4MCRE for the (dependent) monitoring token.
  • PARENTKEYP(VALUE) may only be specified in supervisor state or with PKM authority to the key specified by PARENTKEY. Note that the key for IWMMXFER is located in bit positions 0-3 (using 0 origin), which is the machine orientation to keeping keys, not the "natural" way of declaring the key value.
  • PARENTKEYP(UNKNOWN) may only be specified in supervisor state or with PKM authority to key 0.
  • When PARENTKEYP(PSWKEY) is specified, the PSW key must either be 0 or match the value supplied on IWM4MCRE for the parent monitoring environment.
  • If FUNCTION=RETURN is specified and the passed MONTKN is associated with an ARM work request (EWLM=YES was specified on IWM4CON (or IWMCONN) and the monitoring environment was created using that CONNTKN), the caller must be in supervisor state or have PKM authority to key 0.
Dispatchable unit mode:Task or SRB
Cross memory mode:Any PASN, any HASN, any SASN
AMODE:31-bit
ASC mode:Primary
Interrupt status:Enabled for I/O and external interrupts
Locks:No locks may be held.
Control parameters:Control parameters must be in the primary address space.

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