Fujitsu Oracle SPARC M12-2 User Manual

Table 9-3
Procedure for Dynamically Releasing the SR-IOV Virtual Function
Step Operation Description Execution Location Command Used
1 Checking the assignment status of the
SR-IOV virtual function
Control domain primary# ldm list-io
2 Releasing the SR-IOV virtual function
from a logical domain
Control domain primary# ldm remove-io <vf-name> <
domain-name>
3Confirming that the SR-IOV virtual
function was released from the logical
domain
Control domain primary# ldm list-io
4 Destroying the SR-IOV virtual function Control domain primary# ldm destroy-vf
<vf-name>
5Confirming that the SR-IOV virtual
function was destroyed
Control domain primary# ldm list-io
primary#
ldm list-io
NAME TYPE BUS DOMAIN STATUS
---- ---- --- ------ ------
(Omitted)
/BB1/CMUL/NET2/IOVNET.PF0 PF PCIE8 primary
/BB1/CMUL/NET2/IOVNET.PF1 PF PCIE8 primary
/BB0/CMUL/NET0/IOVNET.PF0.VF0 VF PCIE0 guest
/BB1/CMUL/NET0/IOVNET.PF0.VF0 VF PCIE8 guest
primary#
ldm remove-io /BB1/CMUL/NET0/IOVNET.PF0.VF0 guest
primary#
ldm list-io
NAME TYPE BUS DOMAIN STATUS
---- ---- --- ------ ------
(Omitted)
/BB1/CMUL/NET2/IOVNET.PF0 PF PCIE8 primary
/BB1/CMUL/NET2/IOVNET.PF1 PF PCIE8 primary
The following example executes the commands for removing the SR-IOV virtual
function assigned to the logical domain guest, from the control domain or root
domain.
1.
Check the assignment status of the SR-IOV virtual function to a logical domain.
In this example, the SR-IOV virtual function created on the SPARC M12-2S
on-board LANs of BB-ID#00 and BB-ID#01 is assigned to the logical domain
guest.
2.
Release the SR-IOV virtual function from the logical domain.
Release the SR-IOV virtual function created on the SPARC M12-2S on-board
LAN of BB-ID#01, from the logical
domain guest.
3.
Confirm that the SR-IOV virtual function is not assigned.
Confirm that the SR-IOV virtual function created on the SPARC M12-2S
on-board LAN of BB-ID#01 was released from the logical domain guest.
Fujitsu SPARC M12-2/M12-2S Service Manual
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January 2023276

Fujitsu Oracle SPARC M12-2 Specifications

General

Brand	Fujitsu
Model	Oracle SPARC M12-2
Category	Server
Language	English