Hexadecimal Field
tisplacement Name
SA VMOSTAT DS i t§ VtISYSOp EQU VMSHR EQU VMSLEEP EQU VMDISC EQU VMCFRUN EQU VMVIRCF EQU VMCF EQU VMKILL EQU 5B VMQSTAT DS VMPRIDSP EQU VMAUTLOG EQU VMWSERNG EQU VMDLDRP EQU VMWSCHG EQU VMINHMIG EQU VMCFREAD EQU VMPA2APL EQU 5C VMPSTAT DS VMISAM EQU VMV310R EQU VMRPAGE EQU VMREAL EQU EQU VMNSHR EQU VMACCOUN EQU VMPAGEX EQU 5D VMESTAT DS VMSHADT EQU VMPERCM EQU VMBADCRO EQU VMMICSVC EQU VMEXTCM EQU VMNEWCRO EQU VMINVSEG EQU VMINVPAG EQU VMECZAP EQU 5E VMTRCTL DS VMTRPER EQU VMTRSVC EQU VMTRPRG EQU VMTRIO EQU VMTREX EQU VMTRPRV EQU VMTRSIO EQU VMTRBRIN EQU VMTRINT EQU 1X in VMOSTAT --xiaoi-- X'40' X'20' X'10' X'OS' X'04' X'02' X'01' 1X !11 X'SO' X'40' X'20' X'10' X'OS' X'04' X'02' X'01' 1X !11 !!1R21!1 X'SO' X'40' X'20' X'10' X'08' X'04' X'02' X'01' 1X in VMESTAT --X'80'--- X'40' X'20' X'10' X'OS' X'04' X'02' Field Description, Ccntents, Meaning V*1 Virtual machine operating status
is system eFerator
running shared system is in SLEEf state
console disconnected VMBLCK Virtual machine Virtual machine Virtual machine Virtual machine Virtual machine running in console function
mode Virtual machine
function Virtual machine Virtual machine
executing virtual console
executing censole function
is to te legged off V*S Virtual machine queueing status Virtual machine eligible fcr queue 1
Autologged user is in discennect mode
Last working set errcr was negative
Delayed queue drop flag
Force a new working set en queue entry Page migration switch Virtual machine with console function read on
Reflects external interrupts to machine V*9 Virtual machine processing status Virtual machine has ISAM CCW checking Virtual machine can use extended format Virtual machine can reserve Fages Virtual machine has virtual=real option No ccw translation fer virtual=real user
Running nonshared named saved system Virtual machine may Funch account cards Virtual machine receiving Fseude page faults V*10 Virtual machine control status Shadew tatles are Fresent Virtual CP fER active Virtual control register 0 is invalid User wants SVCs done by virtual machine
assist feature Virtual machine in extended control mode Virtual control register 0 has changed
All shadow tables invalid X'01' 255-VMMICSVC Shadow page tables invalid
All tits except VMMICSVC 1X V*11 Virtual machine tracing contrel
in VMTRCTL --X'80'--- Virtual PER tracing active
Trace user SVC instructions
Trace virtual program interruFts
Trace virtual I/O interrupts
Trace external interrupts
Trace user Frivileged instructions
Trace virtual I/O instructions X'40' X'20' X'10' X'OS' X'04' X'02' X'01' Trace successful branches er all
instructicns VMTRSVC+VMTRPRG+VMTBIO+VMTREX Trace all user interrupts
Section 1. CP rata Areas and Control Blocks 123

VMBLOK Hexadecimal Field
Displacement Name
5F 60 61
62 VMMLEVEL DS !t!1§ VMMSGON EQU VMWNGON BQU VMMCODE BQU VMMTEXT BQU VMMLINBD BQU VMMACCON BQU VMMCPENV EQU VMMSTMP BQU VMQLEVEL DS VMQ1 EQU VMCOMP EQU VMHIPRI EQU VMLOPRI EQU VMAEX EQU VMAEXP EQU VMQ3 EQU VMDROP1 EQU VMFS EQU VMCLEVEL DS VMCLASSA EQU VMCLASSB EQU VMCLASSC EQU VMCLASSD BQU VMCLASSE EQU VMCLASSF BQU VMCLASSG EQU VMCLASSH BQU VMTLEVEL DS 1X in VMMLEVEL --X'80'---- X'40' X'20' X'10' X'08' X'04' X'02' X'01' 1X !ll X'80' X'40' X'20' X'10' X'08' X'04' X'02' X'02' X'01' 1X in VMCLEVBL --X'80'---- X'40' X'20' X'10' X'08' X'04' X'02' X'01' 1X in VMTLBVEL VMTON EQU --X'80'---- VMRON EQU X'40' VMCPUTMR BQU 1'20' VMSTMPI EQU VMSTMPT BQU VMTMRINT EQU X'08' X'04' X'01' Field Description, Contents, Meaning V*12 Message level
Receiving messages
Receiving warnings
Receiving error message codes
Receiving texts of error messages Line editing on
Receiving accounting information
Terminal in CP .ode
Time stamp desired on conscle output V*13 Queue level Virtual machine is interactive Virtual machine is compute bound Virtual machine is highest Friority Virtual machine is lowest Frierity Virtual machine is assured execution Virtual macbine is assured percentage Virtual machine using multiple Q2. Note
that this bit is used only by the fair
share scheduler. Virtual machine droPIed frem Q1. This
bit is used only by the standard scheduler. Using more than fair share flag V*14 Command level
Privilege Class A functions
privilege Class B functions
privilege Class C functions
privilege Class D functions
privilege Class E functions Privilege Class F functions Privilege Class G functions
Reserved for IBM use V*15 Timer level Virtual timer running Virtual real timer running Virtual processor timer in real processor ti.er Virtual interval timer request queued Virtual processor timer request queued
Interrupt from processor real timer pending !2! VMTIDLE EQU VMTON Processor timer contains idle wait state time VMTPAGE BQU VMRON Processor timer contains systell Fage wait time VMTIONT BQU VMSTMPI Processor timer contains I/O wait state time
124 IBM VM/370 Data Areas and Control Block Logic