Am 09.11.2015 um 16:28 schrieb Andreas Färber: > Hi, > > Am 09.11.2015 um 16:17 schrieb Matthew Rosato: >> To subsequently hotplug a CPU: >> >> Issue 'cpu-add <id>' from qemu monitor, or use virsh setvcpus --count <n> >> <domain>, where <n> is the total number of desired guest CPUs. > > What exactly is still missing for you to use the standard device_add? > > Last time I checked (a while ago...) some patches were stuck on the x86 > side, and I don't recall hearing any feedback from the s390x side in my > KVM Forum CPU hotplug session.
libvirt uses "cpu-add" unconditionally for hotplugging, so we certainly want to support that.
