2. Value of VMRSTAT -i'80'- X'40' X'20' X' 10' X'08' X'04' X'02' X' 01' comments wiIting- executing console function Waiting page operation Waiting -- scheduled IOBLOK start Waiting -- virtual PSi wait state Waiting -- instruction simulation User not yet logged on User logging off Virtual machine in idle wait state
The virtual machine dispatching status is
(displacementX'59'). The value of this
dispatching status:
contained inVftDSTAT field indicates the Value of VMDSTAT --xtSO'- X'40' X'20' X'10' X'08' X'04' X'02' X' 01' £oml!!!nt§ Virtual machine is dispatched RUN USER Virtual machine is compute bound Virtual machine in-queue time slice end Virtual machine in TIO/SIO busy loop Virtual machine runnable Virtual machine in a queue Virtual machine in eligible list
Reflect an external interrupt to a virtual machine
3. Examine the virtualPSW and the last virtual machine privileged
instruction. The virtual machinePSi is saved in VftPSW (displacement X'A8') and the virtual machine privileged or tracing
instruction is saved inVftINST (displacement X'98'). 4. Find the name of the last CP command that executed in VftCOftND (displacement X'148'). 5. Check the status of I/O activity,.
pertinent information.
The following fields contain
a.VMPEND (displacement X'63') contains
summary flag. The value ofVMPEND interrupt.
the interrupt pending
identifies the type ofValue of VMPEND --i'80'- X'40' X'20' X' 10' x'08' X'02' X'Ol' Comments Deferred task waiting for system lock
(attached processor mode)Virtual PER (program Event Recording)
interrupt pendingVirtual program interrupt deferred Virtual SVC interrupt deferred Virtual pseudo page fault pending Virtual I/O interrupt pending Virtual external interrupt pending
The virtual machine dispatching status is
(displacement
dispatching status:
contained in
Reflect an external interrupt to a virtual machine
3. Examine the virtual
instruction. The virtual machine
instruction is saved in
pertinent information.
The following fields contain
a.
summary flag. The value of
the interrupt pending
identifies the type of
(attached processor mode)
interrupt pending