Jon,
Possible qemu bug. Can someone from Server take a look?
Thanks.
Michael
On 02/24/2017 12:50 PM, Launchpad Bug Tracker wrote:
> bugproxy (bugproxy) has assigned this bug to you for Ubuntu:
>
> -- Problem description --
>
> cpu hotplug fails on ubuntu17.04 guest lotg3 with the following error:
>
> root@lotkvm:~# virsh setvcpus lotg3 8 --live
> setlocale: No such file or directory
> error: internal error: unable to execute QEMU command 'cpu-add': Not supported
>
> -- Guest configuration: lotg3 ---
>
> root@lotg3:~# dpkg -l |grep rtas
> ii librtas2 2.0.0-2
> ppc64el userspace RTAS library
> ii librtasevent2 2.0.0-2
> ppc64el RTAS events library
> ii ppc64-diag 2.7.1-6
> ppc64el Platform error log analysis tool and rtas_errd daemon
> root@lotg3:~# dpkg -l |grep powerpc
> ii powerpc-ibm-utils 1.3.2-1
> ppc64el utilities for maintenance of IBM PowerPC platforms
> ii powerpc-utils 1.3.2-1
> ppc64el utilities for maintenance of PowerPC platforms (metapackage)
> root@lotg3:~#
> root@lotg3:~# service rtas* status
> ? rtas_errd.service - ppc64-diag rtas_errd (platform error handling) Service
> Loaded: loaded (/lib/systemd/system/rtas_errd.service; enabled; vendor
> preset
> Active: active (running) since Fri 2017-02-24 04:38:29 CST; 7h ago
> Docs: man:rtas_errd(8)
> Main PID: 1852 (rtas_errd)
> Tasks: 1 (limit: 4915)
> CGroup: /system.slice/rtas_errd.service
> ??1852 /usr/sbin/rtas_errd start
>
> Feb 24 04:38:14 lotg3 systemd[1]: Starting ppc64-diag rtas_errd (platform
> error
> Feb 24 04:38:29 lotg3 systemd[1]: Started ppc64-diag rtas_errd (platform
> error h
> [1]+ Stopped service rtas* status
> root@lotg3:~#
> root@lotg3:~# lscpu
> Architecture: ppc64le
> Byte Order: Little Endian
> CPU(s): 4
> On-line CPU(s) list: 0-3
> Thread(s) per core: 4
> Core(s) per socket: 1
> Socket(s): 1
> NUMA node(s): 1
> Model: 2.1 (pvr 004b 0201)
> Model name: POWER8 (architected), altivec supported
> Hypervisor vendor: KVM
> Virtualization type: para
> L1d cache: 64K
> L1i cache: 32K
> NUMA node0 CPU(s): 0-3
>
> root@lotkvm:~# virsh dumpxml lotg3
> setlocale: No such file or directory
> <domain type='kvm' id='65'>
> <name>lotg3</name>
> <uuid>d1acabd8-a1cf-47b7-8b60-88e503abbff9</uuid>
> <memory unit='KiB'>4194304</memory>
> <currentMemory unit='KiB'>4194304</currentMemory>
> <memoryBacking>
> <hugepages/>
> </memoryBacking>
> <vcpu placement='static' current='4'>8</vcpu>
> <cputune>
> <shares>4096</shares>
> </cputune>
> <resource>
> <partition>/machine</partition>
> </resource>
> <os>
> <type arch='ppc64le' machine='pseries-2.5'>hvm</type>
> <boot dev='hd'/>
> <boot dev='network'/>
> </os>
> <cpu mode='host-model'>
> <model fallback='forbid'>power8</model>
> <topology sockets='2' cores='1' threads='4'/>
> </cpu>
> <clock offset='utc'/>
> <on_poweroff>destroy</on_poweroff>
> <on_reboot>restart</on_reboot>
> <on_crash>restart</on_crash>
> <devices>
> <emulator>/usr/bin/kvm</emulator>
> <disk type='volume' device='lun'>
> <driver name='qemu' type='raw' cache='none'/>
> <source pool='poolvhba0' volume='unit:0:0:9'/>
> <backingStore/>
> <target dev='hd0' bus='scsi'/>
> <alias name='scsi0-0-0-0'/>
> <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> </disk>
> <controller type='scsi' index='0'>
> <alias name='scsi0'/>
> <address type='spapr-vio' reg='0x2000'/>
> </controller>
> <controller type='usb' index='0' model='pci-ohci'>
> <alias name='usb'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x06'
> function='0x0'/>
> </controller>
> <controller type='pci' index='0' model='pci-root'>
> <alias name='pci.0'/>
> </controller>
> <interface type='bridge'>
> <mac address='52:54:00:cb:ae:53'/>
> <source bridge='br0'/>
> <virtualport type='openvswitch'>
> <parameters interfaceid='cc62f899-4d6f-4b85-99b9-4e48a1ef623a'/>
> </virtualport>
> <target dev='vnet2'/>
> <model type='virtio-net'/>
> <alias name='net0'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x0'/>
> </interface>
> <serial type='pty'>
> <source path='/dev/pts/2'/>
> <target port='0'/>
> <alias name='serial0'/>
> <address type='spapr-vio' reg='0x30000000'/>
> </serial>
> <console type='pty' tty='/dev/pts/2'>
> <source path='/dev/pts/2'/>
> <target type='serial' port='0'/>
> <alias name='serial0'/>
> <address type='spapr-vio' reg='0x30000000'/>
> </console>
> <memballoon model='virtio'>
> <alias name='balloon0'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0'/>
> </memballoon>
> <panic model='pseries'/>
> </devices>
> <seclabel type='none' model='apparmor'/>
> <seclabel type='dynamic' model='dac' relabel='yes'>
> <label>+64055:+117</label>
> <imagelabel>+64055:+117</imagelabel>
> </seclabel>
> </domain>
>
> ** Affects: ubuntu
> Importance: Undecided
> Assignee: Taco Screen team (taco-screen-team)
> Status: New
>
>
> ** Tags: architecture-ppc64le bugnameltc-152004 severity-critical
> targetmilestone-inin1704
--
Michael Hohnbaum
OIL Program Manager
Power (ppc64el) Development Project Manager
Canonical, Ltd.
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https://bugs.launchpad.net/bugs/1667805
Title:
ISST-LTE:UBUNTUKVM17.04:lotkvm:lotg3: CPU hotplug fails with 'cpu-
add': Not supported error
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