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SUBJECT:         APAR  NUMBER: PJ27306 
 
REFERENCE:  AREA:     ISO-C SUPPORT 
            SEGMENT:  CASSRT40   - RELEASE:  TPF4  (C) 
            SEGMENT:  CCGETS40   - RELEASE:  TPF4  (ObjOnly) 
            SEGMENT:  CCPRTF40   - RELEASE:  TPF4  (ObjOnly) 
            SEGMENT:  CCPUTS40   - RELEASE:  TPF4  (ObjOnly) 
            SEGMENT:  CCSCNF40   - RELEASE:  TPF4  (ObjOnly) 
            SEGMENT:  CEXITF40   - RELEASE:  TPF4  (C) 
            SEGMENT:  CSIGDP40   - RELEASE:  TPF4  (C) 
 
 
Pre-requisite APARs are: 
FOR SEGMENT CASSRT40   (C)         - REL TPF4 
 PJ17852  PJ21907  PJ25089  PJ25240  
 PJ26958  
FOR SEGMENT CCGETS40   (ObjOnly)   - REL TPF4 
 PJ25089  PJ25240  PJ26958  
FOR SEGMENT CCPRTF40   (ObjOnly)   - REL TPF4 
 PJ25089  PJ25240  PJ21337  PJ26958  
FOR SEGMENT CCPUTS40   (ObjOnly)   - REL TPF4 
 PJ25089  PJ25240  PJ26958  
FOR SEGMENT CCSCNF40   (ObjOnly)   - REL TPF4 
 PJ25089  PJ25240  PJ21337  PJ26958  
FOR SEGMENT CEXITF40   (C)         - REL TPF4 
 PJ24472  PJ25589  PJ26188  
FOR SEGMENT CSIGDP40   (C)         - REL TPF4 
 PJ21452  PJ22910  PJ24472  PJ25589  
 PJ26188  
To be applied in the order listed for each segment. 

ABSTRACT OF PROBLEM 
___________________ 
Ctl  3 when application is running in key 0.  Prior apar PJ26958 
added a cinfc_read which changes the protect key 
 

COMMENTS ON PROBLEM 
___________________ 
A cinfc read changes the protection key which can cause a ctl 3 
 

SOLUTION 
________ 
Change the cinfc read to a cinfc_fast_ss which does  not  change 
the protect key. 
 
DEPENDENCIES 
____________ 
 
Related Segments Affected By This APAR. 
_______________________________________ 
 
Segments to be assembled or compiled: 
 
Segments to be link edited: 
CISO 
 
Load Modules to be loaded: 
 
Migration Considerations 
======================== 
 
 
BUILD/TEST INSTRUCTIONS 
_______________________ 
 
 ===BUILD Instructions=== 
 
No special build instructions. 
 
Stubs to be built: 
 
 ===TEST Instructions=== 
 
No special test instructions. 
 
-- END APAR PJ27306 
 
 
 
 





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