z/VM: CP Commands and Utilities Reference - z/VM - IBM

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QUERY CPUID
QUERY CPUID
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Query
Authorization
Purpose
Usage Notes
Responses
Messages
CPUid
Privilege Class: G
Use QUERY CPUID to display the doubleword processor identifier used by your
virtual machine.
1. This command returns the CPUID of the issuing user’s VIRTUAL processor. The
virtual CPUID defaults to the real configuration master processor CPUID unless
the user has issued SET CPUID or is using the directory OPTIONS or CPU
statements to alter the virtual CPUID.
2. To obtain the CPUID of non-base processors in a virtual configuration, use the
CPU command to direct the Q CPUID to each non-base processor.
Response 1:
CPUID= aassssssccccdddd
aa identifies the version code. These two digits are set to X'FF' to identify that your
virtual machine is running under z/VM.
ssssss
identifies the processor. This field contains six hexadecimal digits. This is the
only part of the CPUID that can be modified by means of the SET CPUID
command or set by the system directory’s OPTION control statement.
cccc
identifies the model number. This field is set to the model number of the real
machine.
dddd
identifies the machine check extended logout length. For most processors, this
field is set to X'0000'. For the z990 processor, this field is set to X'8000'.
HCP003E Invalid option - {option|command
contains extra option(s) starting with
option}
750 z/VM: CP Commands and Utilities Reference
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