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VM66423: CRYPTO STATELESS-COMMAND FILTERING

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as new function.

Error description

  • z/VM's exploitation of the Stateless-Command Filtering Facility
    available on CEX8C adapters.
    This support replaces the crypto stateless command
    filtering performed by z/VM for APVIRT crypto users.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All APVIRT crypto users on a system with     *
    *                 CEX8C adapters in the shared pool.           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    With this APAR applied, z/VM will exploit the Crypto
    Stateless-Command Filtering facility when the type
    of shared crypto resources on the system is CEX8C.
    This new crypto facility is available on an IBM z16 or
    IBM LinuxONE 4 with driver D51C Bundle S19 applied.
    Additional keywords: D/T3931 and D/T3932
    

Problem conclusion

Temporary fix

Comments

  • z/VM's exploitation of the Crypto Stateless-Command Filtering
    facility available on CEX8C adapters will replace the filtering
    performed in z/VM for APVIRT crypto users.
    

APAR Information

  • APAR number

    VM66423

  • Reported component name

    VM CP CP

  • Reported component ID

    568411202

  • Reported release

    730

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2022-10-06

  • Closed date

    2023-05-08

  • Last modified date

    2023-10-11

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

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

    UM90279

Modules/Macros

  • HCPARD   HCPCBI   HCPCSA   HCPKAB   HCPKAC   HCPKAD   HCPKAE
    HCPKAI   HCPKAP   HCPKAQ   HCPKAR   HCPKAT   HCPKAU   HCPKAV
    HCPKFC   HCPKFL   HCPKFR   HCPMES   HCPMESB  HCPMXD   HCPMXRBK
    HCPRLP   HCP1711I IOCDS_AC IOCP     MRPRCAPC TOKEN
    

Publications Referenced
GC24627073SC24626873   

Fix information

  • Fixed component name

    VM CP CP

  • Fixed component ID

    568411202

Applicable component levels

  • R730 PSY UM90279

       UP23/05/11 P 2302  

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.

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Document Information

Modified date:
12 October 2023