Am 12.06.15 um 11:43 schrieb Dominique Ramaekers:
> Did you shutdown the guest before making this change?
Yes. I even can't set this setting while the machine is powered off.
Here ist the machines xml.
<domain type='kvm'>
<name>changed</name>
<uuid>c71f66b3-2fd1-42f0-b8be-42999857eb95</uuid>
<memory unit='KiB'>4194304</memory>
<currentMemory unit='KiB'>2097152</currentMemory>
<vcpu placement='static'>4</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='x86_64' machine='pc-0.14'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<cpu mode='host-model'>
<model fallback='allow'/>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='writeback' io='threads'/>
<source file='/var/lib/libvirt/images/1.qcow2'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05'
function='0x0'/>
</disk>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='writethrough' io='threads'/>
<source file='/var/lib/libvirt/images/nfs.qcow2'/>
<target dev='vdb' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x0'/>
</disk>
<controller type='virtio-serial' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
</controller>
<controller type='usb' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x2'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<interface type='network'>
<mac address='52:54:00:18:75:ef'/>
<source network='routed'/>
<model type='virtio'/>
<filterref filter='filter-changed'>
<parameter name='IP' value='changed'/>
</filterref>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03'
function='0x0'/>
</interface>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<channel type='unix'>
<source mode='bind' path='/var/lib/libvirt/qemu/f16x86_64.agent'/>
<target type='virtio' name='org.qemu.guest_agent.0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
<listen type='address' address='127.0.0.1'/>
</graphics>
<video>
<model type='cirrus' vram='16384' heads='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0'/>
</video>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07'
function='0x0'/>
</memballoon>
</devices>
<seclabel type='none' model='none'/>
</domain>
cheers
t.
> -----Oorspronkelijk bericht-----
> Van: Thomas Stein [mailto:himbeere@xxxxxxxxxxxx]
> Verzonden: vrijdag 12 juni 2015 11:32
> Aan: libvirt-users@xxxxxxxxxx
> Onderwerp: <vcpu placement='static' current='N'>M</vcpu>
>
> Hello.
>
> I seem to be to stupid to configure vcpu hotplugging on one of my machines. Whenever i set:
>
> <vcpu placement='static' current='4'>4</vcpu>
>
> and save this setting, this setting is undone by libvirt. It jumps back to:
>
> <vcpu placement='static'>4</vcpu>
>
> I'm confused now. Someone has an idea what's going on here? Any hints are really appreciated.
>
> cheers
> t.
>
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