On Friday 09 August 2013 09:03:50 Eric Blake wrote: > On 08/09/2013 09:01 AM, Thomas Stein wrote: > >> Meanwhile, you can try using 'setvcpus gentookvm > >> > >> --guest 4' to use the guest agent (assuming you have qemu-ga running in > >> the guest, and the proper plumbing of the guest agent channel in your > >> domain XML) to use the guest to take vcpus on- or offline. > > > > Tried that with no luck so far. > > > > virsh # setvcpus gentookvm --guest 2 > > error: internal error: unable to execute QEMU agent command > > 'guest-get-vcpus': The command guest-get-vcpus has not been found > > > > It's qemu-1.4.2 and libvirt-1.1.1. > > There's your problem. Guest-agent support for hotplug wasn't introduced > until qemu 1.5. Upgrade at least your qemu-ga in your guest, and > probably also the qemu running your guest. Just upgraded qemu-quest-agent to 1.5.2 and now it works. Cool. Host still at 1.4.2 by the way. Thanks again. cheers t.
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