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

SET DEVICES
►►
Set
Notes:
Authorization
Purpose
DEVICes
Operands
▼
ACCEPTed
NOTACCEPTed
DYNamic_i/o
NOTDYNamic_i/o
SENSed
NOTSENSed
THROTtled
NOTTHROTtled
Privilege Class: C
▼
rdev
(1)
rdev-rdev
1 If the same rdev is specified more than once, the last one is used.
Use SET DEVICES to define or change the way CP handles specific devices after
initialization.
Note: Before using this command, you must enable it by specifying a FEATURES
ENABLE SET_DEVICES statement in your system configuration file. See
z/VM: CP Planning and Administration for more information on the
FEATURES statement.
ACCEPTed
tells CP to accept the specified device or devices.
SET DEVICES
rdev
rdev-rdev
is the real device number of the device or devices that you are affecting. The
variable rdev must be a hexadecimal number between X'0000' and X'FFFF'.
You can specify a single device, a range of devices, or any combination thereof.
NOTACCEPTed
tells CP not to accept the specified device or devices when the device(s) is
dynamically added to VM from another partition. When VM is running second
level it will prevent a device(s) from being accepted when a device is attached
to the virtual machine in which VM is running. If VM dynamically defines a
device for its own partition the NOTACCEPTed designation is overridden.
DYNamic_i/o
tells CP to allow dynamic I/O changes on the specified device or devices.
Note: If you want to allow dynamic I/O changes on any devices, do not forget
to specify FEATURES ENABLE DYNAMIC_I/O in your system
configuration file. This FEATURES operand enables or disables dynamic
I/O changes for your system’s processor. So, if you do not enable
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Chapter 2. CP Commands 1241