- 05/12/2023 APAR VM66423
                  MRPRCAPC
 
- 05/19/2023 APAR VM66434
                  MRSYTCUP
                  MRMTRSYS
                  MRMTRUSR
                  MRUSELOF
                  MRUSEACT
 
- 11/10/2023 APAR VM66678
                  MRSYTPRP
                  MRSYTSYG
                  MRMTRSYS
                  MRSCLSRM
                  MRUSELOF
                  MRUSEACT
 
- 05/20/2024 APAR VM66758
                  MRMTRUSR
                  MRUSESCP
 
- 05/12/2025 APAR VM66823
                  MRSYTSYG
                  MRSYTEPM
                  MRSYTPOW
                  MRMTRSYS
                  MRMTRQDC
                  MRMTRFAC
                  MRUSELOF
                  MRUSEACT
                  MRIODVSW
                  MRIODQDA
                  MRIODQDS
                  MRIODQDD
                  MRIODBPS
                  MRIODVSE
 
- 10/16/2025 APAR VM66878
                  MRSYTEPM
                  MRIODVSW
                  MRIODBPS
                  MRIODVSE
 
 
Domain 0 Changed Records
    MRSYTPRP (D0R2)
    Comment updates in prolog
    New fields:
      SYTPRP_PLSFPPFSUCCESS
      SYTPRP_PLSWRUCP
    Fields added for APAR VM66678
      SYSTPRP_PLSWTIIN
      SYSTPRP_PLSWTITP
      SYSTPRP_PLSWTSUSP
      SYSTPRP_PLSWTARDY
      SYSTPRP_PLSWTI2SUSP
      SYSTPRP_PLSWTI2TRDY
      SYSTPRP_PLSWTSUSTM
 
    MRSYTSCG (D0R10)
    New fields:
      SYTSCG_SRXRELLG
      SYTSCG_SRXABSLG
 
    MRSYTCUP (D0R16)
    Comment updated in prolog
    New field:
      SYTCUP_LCXLCTOP
    Fields added for APAR VM66434
      SYTCUP_CALFLGS
        SYTCUP_LCXPWME
      SYTCUP_LCXCMIWT
      SYTCUP_LCXCMXWT
 
    MRSYTCUM (D0R17)
    Comment updated in prolog
    New field:
      SYTCUM_LCXPCTOP
 
    MRSYTSYG (D0R19)
    Fields added for APAR VM66678
      SYTSYG_CALWTSAVSYS
      SYTSYG_CALWTSAVSYSMP
    Fields added for APAR VM66823
      SYTSYG_SYSFACST
        SYTSYG_SYSFACB0
          SYTSYG_SYSFTXD0
          SYTSYG_SYSFTXB0
 
 
    MRSYTEPM (D0R20)
    New fields:
      SYTEPM_CSCCCMGP
    Fields added for APAR VM66823
      SYTEPM_ECMCBC4_CPC
      SYTEPM_ECMCBC5_CPC
      SYTEPM_ECMCCWU4_CPC
      SYTEPM_ECMCCWU5_CPC
      SYTEPM_ECMCCWU4
      SYTEPM_ECMCCWU5
      SYTEPM_ECMCDUW4_CPC
      SYTEPM_ECMCDUW5_CPC
      SYTEPM_ECMCDUW4
      SYTEPM_ECMCDUW5
      SYTEPM_ECMCDUR4_CPC
      SYTEPM_ECMCDUR5_CPC
      SYTEPM_ECMCDUR4
      SYTEPM_ECMCDUR5
      SYTEPM_NCM_CXT4
      SYTEPM_NCM_CXT5
      SYTEPM_NCM_TIOE_XT4
      SYTEPM_NCM_TIOE_XT5
      SYTEPM_NCM_TCT_FCOP5
      SYTEPM_NCM_TCT_DFCOP5
      SYTEPM_NCM_NCM_SCT_FCOP5
      SYTEPM_NCM_TCT_FCTMOP
      SYTEPM_NCM_TCT_DFCTMOP
      SYTEPM_NCM_SCT_FCTMOP
      SYTEPM_CSCCMCMB4
      SYTEPM_CSCCMCMB5
      SYTEPM_CSCCMCMC4
      SYTEPM_CSCCMCMC5
      SYTEPM_CSCCMCMW4
      SYTEPM_CSCCMCMW5
      SYTEPM_CSCCMCMR4
      SYTEPM_CSCCMCMR5
      SYTEPM_CSCCMCIE4
      SYTEPM_CSCCMCIE5
      SYTEPM_CSCCMCMU4
      SYTEPM_CSCCMCMU5
    Changes for APAR VM66878
      Record restructured to make it easier
       to parse. No offsets were changed.
 
    MRSYTPOW (D0R25)
    New record for APAR VM66823
      Power Consumption Data
 
Domain 1 Changed Records
    MRMTRSYS (D1R4)
    Fields added for APAR VM66434
      MTRSYS_CALFLG4
        MTRSYS_CALSIPLP
        MTRSYS_SISSIPLF
    Fields added for APAR VM66678
      MTRSYS_CALWRNTK
        MTRSYS_CALWTVAL
        MTRSYS_CALWTAVL
        MTRSYS_CALWTREG
        MTRSYS_CALWTON
    Fields added for APAR VM66823
      MTRSYS_STSI111_PT2
      MTRSYS_POWIBM6
      MTRSYS_SYSFACST
        MTRSYS_SYSFACB0
          MTRSYS_SYSFTXD0
          MTRSYS_SYSFTXB0
 
    MRMTRDEV (D1R6)
    Comment change:
      MTRDEV_EDEVTYPE
    New field:
      MTRDEV_RDEVMEXT
 
    MRMTRUSR (D1R15)
    Field added for APAR VM66434
      MTRUSR_FLAGS
        MTRUSR_VMDIPSEC
    Fields added for APAR VM66758
      MTRUSR_SCPTYPE
      MTRUSR_SCPNAME
      MTRUSR_SCPPLEX
      MTRUSR_CALLEVEL
      MTRUSR_SCPLEVEL
 
    MRMTRQDC (D1R19)
    Fields added for APAR VM66823
    Comment changes:
      MTRQDC_QDIOFMT
      MTRQDC_RDEVOSAS
    New fields:
      MTRQDC_QSBEECVM
      MTRQDC_QSBESCVM
      MTRQDC_QSBESTAI
      MTRQDC_RDEVHECP
      MTRQDC_RDEVHSCP
      MTRQDC_RDEVHSTA
      MTRQDC_RDEVFISC
      MTRQDC_RDEVIGC
 
    MRMTRSSI (D1R25)
    New field:
      MTRSSI_SYSPLXSM
 
    MRMTRPCI (D1R27)
    New fields:
      MTRPCI_FLAG
        MTRPCI_CVALID
      MTRPCI_VAROFSET
      MTRPCI_VARLEN
      MTRPCI_VAR_DATA
      MTRPCI_VAR_NVME
      MTRPCI_IDCMN
      MTRPCI_IDCSN
      MTRPCI_IDCFR
      MTRPCI_IDCVID
      MTRPCI_IDCSSID
      MTRPCI_IDCIEEE
      MTRPCI_IDCMDTS
      MTRPCI_LSHASTHR
      MTRPCI_IDCWCTMP
      MTRPCI_IDCCCTMP
      MTRPCI_IDCTNCAP
 
    MRMTRFAC (D1R37)
    New record for APAR VM66823
      Facility Alteration Events
 
Domain 2 Changed Records
    MRSCLADL (D2R4)
    New fields:
      SCLADL_SRXRELLG
      SCLADL_SRXABSLG
 
    MRSCLSRM (D2R7)
    Fields added for APAR VM66678:
      SCLSRM_CALWRNTK
        SCLSRM_CALWTVAL
        SCLSRM_CALWTAVL
        SCLSRM_CALWTREG
        SCLSRM_CALWTON
 
    MRSCLALL (D2R13)
    New fields:
      SCLALL_SRXRELLG
      SCLALL_SRXABSLG
      SCLALL_VMDTODLM
      SCLALL_VMDTODIL
 
    MRSCLDLL (D2R14)
    New fields:
      SCLDLL_SRXRELLG
      SCLDLL_SRXABSLG
      SCLDLL_VMDTODLM
      SCLDLL_VMDTODIL
 
Domain 4 Changed Records
    MRUSELOF (D4R2)
    New fields:
      USELOF_VMA370AC
      USELOF_VMA370CK
      USELOF_VMA370ME
      USELOF_VMA370EM
      USELOF_VMA370NM
      USELOF_VMA370TMR
      USELOF_VMALPSWY
      USELOF_VMARDP
    Fields added for APAR VM66434
      USELOF_CALFLAG2
        USELOF_VMDIPSEC
    Field added for APAR VM66678
      USELOF_VMDWTSAV
    Fields added for APAR VM66823
      USELOF_VMA_SIGA
      USELOF_VMA_EQBS
      USELOF_VMA_SQBS
      USELOF_VMA_EB69
      USELOF_VMAPFCR
      USELOF_VMA_ECPQC
      USELOF_VMA_SCPQC
      USELOF_VMA_STAI
      USELOF_CALFACEN
        USELOF_CALTXEN
        USELOF_CALCTXEN
 
    MRUSEACT (D4R3)
    New fields:
      USEACT_VMA370AC
      USEACT_VMA370CK
      USEACT_VMA370ME
      USEACT_VMA370EM
      USEACT_VMA370NM
      USEACT_VMA370TMR
      USEACT_VMALPSWY
      USEACT_VMARDP
    Fields added for APAR VM66434
      USEACT_CALFLAG2
        USEACT_VMDIPSEC
    Field added for APAR VM66678
      USEACT_VMDWTSAV
    Fields added for APAR VM66823
      USEACT_VMA_SIGA
      USEACT_VMA_EQBS
      USEACT_VMA_SQBS
      USEACT_VMA_EB69
      USEACT_VMAPFCR
      USEACT_VMA_ECPQC
      USEACT_VMA_SCPQC
      USEACT_VMA_STAI
      USEACT_CALFACEN
        USEACT_CALTXEN
        USEACT_CALCTXEN
 
Domain 4 New Records
    MRUSESCP (D4R14)
    Added for APAR VM66758
      SCP Information
 
Domain 5 Changed Records
    MRPRCAPC (D5R9)
    Comment changes:
      PRCAPC_CRYVSERV
      PRCAPC_CRYRSERV
      PRCAPC_CRYNOWNQ
      PRCAPC_CRYNOVNQ
      PRCAPC_CRYNOXVN
      PRCAPC_CRYNOXRN
      PRCAPC_CRYNOFNQ
      PRCAPC_CRYNOFDQ
      PRCAPC_CRYNOVPR
      PRCAPC_CRYNOVPC
      PRCAPC_CRYNORPR
      PRCAPC_NQDELAY
      PRCAPC_DQDELAY
    New fields:
      PRCAPC_CRYNSERV
      PRCAPC_CRYHSERV
      PRCAPC_CRYDSERV
      PRCAPC_CRYVAPQN
      PRCAPC_CRYAVSEQ
      PRCAPC_CRYVFACS
      PRCAPC_CRYVAPTY
      PRCAPC_QSIZE
      PRCAPC_CRYNOWDQ
      PRCAPC_CRYNOAIS
      PRCAPC_NQ_APTSTATE
      PRCAPC_NQ_APTSTATE_HI
      PRCAPC_NQ_APTSTATE_LO
      PRCAPC_NQ_APTNYRUN
      PRCAPC_NQ_APTNYNRN
      PRCAPC_NQ_APTNYCHG
      PRCAPC_NQ_APTNYPRE
      PRCAPC_NQ_APTNSBYP
      PRCAPC_NQ_APTNSRUN
      PRCAPC_NQ_APTTGTRG
      PRCAPC_NQ_APTNOPP
      PRCAPC_NQ_APTNOPN
      PRCAPC_NQ_APTNOPU
      PRCAPC_DQ_APTSTATE
      PRCAPC_DQ_APTSTATE_HI
      PRCAPC_DQ_APTSTATE_LO
      PRCAPC_DQ_APTNYRUN
      PRCAPC_DQ_APTNYNRN
      PRCAPC_DQ_APTNYCHG
      PRCAPC_DQ_APTNYPRE
      PRCAPC_DQ_APTNSBYP
      PRCAPC_DQ_APTNSRUN
      PRCAPC_DQ_APTTGTRG
      PRCAPC_DQ_APTNOPP
      PRCAPC_DQ_APTNOPN
      PRCAPC_DQ_APTNOPU
    Comments updated for APAR VM66423:
      PRCAPC_CRYVFACS
 
    MRPRCAPM (D5R10)
    Comment change:
      PRCAPM_CT
      PRCAPM_L4
 
Domain 6 Changed Records
    MRIODVON (D6R1)
    Comment change:
      IODVON_EDEVTYPE
    New field:
      IODVON_EDEVTABL
 
    MRIODDEV (D6R3)
    Comment change:
      IODDEV_EDEVTYPE
 
    MRIODVSW (D6R21)
    Field deprecated for APAR VM66823
      IODVSW_LANFSV
    Fields added for APAR VM66823
      IODVSW_LANQSTLO
      IODVSW_LANQSTHI
      IODVSW_LANQSTGC
    Changes for APAR VM66878
      Four extra bytes added to the end
       of the record to correct the length.
 
    MRIODQDA (D6R25)
    Comment changes for APAR VM66823
      IODQDA_QDIOFMT
      IODQDA_RDEVOSAS
 
    MRIODQDS (D6R26)
    Fields added for APAR VM66823
      IODQDS_QSBEECVM
      IODQDS_QSBESCVM
      IODQDS_QSBESTAI
      IODQDS_RDEVHECP
      IODQDS_RDEVHSCP
      IODQDS_RDEVHSTA
      IODQDS_RDEVFISC
      IODQDS_RDEVIGC
 
    MRIODQDD (D6R27)
    Fields added for APAR VM66823
      IODQDD_QSBEECVM
      IODQDD_QSBESCVM
      IODQDD_QSBESTAI
      IODQDD_RDEVHECP
      IODQDD_RDEVHSCP
      IODQDD_RDEVHSTA
      IODQDD_RDEVFISC
      IODQDD_RDEVIGC
 
    MRIODBPS (D6R35)
    Field deprecated for APAR VM66823
      IODBPS_LANFSV
    Fields added for APAR VM66823
      IODBPS_LANQSTLO
      IODBPS_LANQSTHI
      IODBPS_LANQSTGC
    Changes for APAR VM66878
      Four extra bytes added to the end
       of the record to correct the length.
 
    MRIODPAC (D6R39)
    New field:
      IODPAC_FMBFMT
        IODPAC_FMBFMT_EXT
        IODPAC_FMB
      IODPAC_FORM_80
      IODPAC_LSHDURD
      IODPAC_LSHDUWR
      IODPAC_LSHHRDCM
      IODPAC_LSHHWRCM
      IODPAC_LSHBUSTM
      IODPAC_LSHPWRCY
      IODPAC_LSHPWRON
      IODPAC_LSHMDIER
      IODPAC_LSHERRCT
      IODPAC_LSHWCTTM
      IODPAC_LSHCCTTM
      IODPAC_LSHCRITW
        IODPAC_LSHCRTAS
        IODPAC_LSHCRTTM
        IODPAC_LSHCRTME
        IODPAC_LSHCRTRO
        IODPAC_LSHCRTBU
      IODPAC_LSHASPAR
      IODPAC_LSHPCTUS
      IODPAC_LSHCTEMP
 
    MRIODVSE (D1R37)
    New record for APAR VM66823
      Virtual Switch EQDIO Queues
    Changes for APAR VM66878
      Comment clarifying Control Plane and
       Data Plane counts are cumulative.
 
Domain 9 Changed Records
    MRISFILC (D9R3)
    Comment change:
      ISFILC_LDVREASON
      ISFILC_LDVERROR

This information is
based on z/VM V7R3.0.

Last updated on 16 October 2025 at 13:40:00.

Copyright IBM Corporation, 1990, 2025