IBM Support

VM66830: Z/VM 7.4 DVF: FEATURE PACK - FEATURE 01 FIX 00

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as new function.

Error description

  • This APAR contains required service for z/VM version 7 release
    4.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users who need to capture I/O trace data for *
    *                 devices in alternate subchannel sets         *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    TRSOURCE IO 5-digit Device Support
    ----------------------------------
    
    TRSOURCE currently supports 4-digit addresses for IO tracing.
    This item  extends the support to 5-digit device addresses,
    which comprise a subchannel-set (SS) number concatenated to the
    left of the device address.  The TRACERED MODULE will similarly
    to TRSOURCE be updated to properly format I/O trace data
    including the potential 5th digit.  Refer to the CP Commands and
    Utilities Reference for more information about the changes to
    the TRACERED utility.
    

Problem conclusion

Temporary fix

  • FOR RELEASE ES-DVF-740 :
    PREREQ: NONE
    CO-REQ: NONE
    IF-REQ: UM90510(VM66829-7VMCPR40)
    

Comments

  • TRSOURCE IO 5-digit Device Support
    ----------------------------------
    
    TRACERED MODULE was updated to process and format I/O trace
    data which includes the new 5th digit of the real device
    address.
    

APAR Information

  • APAR number

    VM66830

  • Reported component name

    ESA DVF

  • Reported component ID

    568411208

  • Reported release

    740

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2025-02-25

  • Closed date

    2025-03-31

  • Last modified date

    2025-09-30

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

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

    UM90515

Modules/Macros

  • HCSFRI   7VMDVF40
    

Publications Referenced
SC24626874    

Fix information

  • Fixed component name

    ESA DVF

  • Fixed component ID

    568411208

Applicable component levels

  • R740 PSY UM90515

       UP25/04/03 P 2502  

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU029","label":"Software"},"Product":{"code":"SG27M","label":"APARs - z\/VM Environment"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"740","Line of Business":{"code":"LOB16","label":"Mainframe HW"}}]

Document Information

Modified date:
30 September 2025