OA51643: NEW FUNCTION - z/OS Supervisor z14 Guarded Storage Facility (GSF) support E3906/K

Obtain the fix for this APAR.

APAR status

• Closed as new function.

Error description

• New function.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of HBB77A0 and above on a z14.         *
  ****************************************************************
  * PROBLEM DESCRIPTION: New Function in Supervisor processing   *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  Required service for z14 exploitation. E3906/K
  This APAR includes updates to z/OS Supervisor control and other
  components for the Guarded Storage Facility introduced with
  z14.
  

Problem conclusion

Temporary fix

Comments

• Required service for z14 exploitation.
  This APAR includes updates to z/OS Supervisor control and other
  components for the Guarded Storage Facility introduced with
  z14.
  
  Documentation updates for OA51643 for zos V2R2 only:
  MVS Programming: Assembler Services Reference, Volume 2
   (IAR-XCT) (SA23-1370-xx)
  IEAGSF  Guarded-Storage Facility services
  
  MVS Programming: Authorized Assembler  Services Reference,
   Volume 2 (EDT-IXG) (SA23-1373-xx)
  IEAGSF  Guarded-Storage Facility services
  
   Add documentation for IEAGSF service.
  
   IEAGSF is documented in z/OS V2R3 documentation at URL:
    https://ibm.biz/IEAGSF1
    The IEAGSF service is the same vor z/OS V2R2
  
  MVS Initialization and Tuning Reference (SA23-1380-xx)
  LOADxx (system configuration data sets)
  Statements and parameters for LOADxx
  
  Add GSF as an option to the MACHMIG parameter
    ..
    MACHMIG
     Identifies one or more facilities that you do not want z/OS
     to use at this time because migration to another processor,
     z/OS release, or both is underway.
     Code the MACHMIG statement as described in Table 39.
  
     Table 39. MACHMIG statement
     Column  Contents
     1-7     MACHMIG
     10-72   A list of facilities not to use. When more than one
             facility is listed, seperate each from the previous
             one or more blanks or commas. The following
             facilities can be specified in upper, lower, or
             mixed case:
             o EDAT2 (the hardware-based enhanced-DAT facility 2)
             o TX (the hardware-based transactional-execution
               facility)
             o RII (a hardware-based facility that is reserved
               for IBM use only)
             o VEF (the hardware-based vector extension facility)
  +          o GSF (the hardware-based Guarded-Storage Facility)
  
  
  MVS Data Areas Volume 2 (IAX-ISG) (GA32-0936-xx)
  
   IHAGSF and IHAGSRET are new macros
  
  **** 7A0 PTF in ERROR.  See OA56409 for PE description.
  

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  OA51656 UA93169 UA93170

Modules/Macros

• AMDSACPU AMDSADIP AMDSAEDR AMDSAPRX BLSRDRPX BLSSREGV BLWRSTRT
  BLWSTATS CVT      IEAESSAP IEAFGSCB IEAFP    IEAGSCBP IEAGSF
  IEAIPL99 IEAMSWCB IEASRBF  IEATCBF  IEAVAD00 IEAVAR08 IEAVCBLS
  IEAVEDSR IEAVEDS0 IEAVEFPR IEAVEFPS IEAVEOR  IEAVEPC  IEAVEPCO
  IEAVESAR IEAVESPM IEAVESPR IEAVESRT IEAVESVC IEAVINIT IEAVIPCS
  IEAVNIP0 IEAVTACR IEAVTR10 IEAVTSDH IEAVTSDI IEAVTSDX IEAVTSPR
  IEAVWSAT IEEVCPRA IGFPBUCR IGFPMCIH IGFPMHCA IGFPXMFA IGFRIM00
  IHAECVT  IHAESSA  IHAGSF   IHAGSRET IHALCCA  IHALRB   IHAPSA
  IHAPSAX  IHARTSD  IHASTCB  IHAWSAVT IKJTCB
  

Fix information

• Fixed component name

  SUPERVISOR CONT

• Fixed component ID

  5752SC1C5

Applicable component levels

• R7A0 PSY UA93169

     UP17/08/30 P F708

• R790 PSY UA93170

     UP17/08/30 P F708

Fix is available

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