It seems that nova's libvirt driver is generating an invalid domain xml. If I understand correctly specifyin a 'vcpu' node with a cpuset is invlaid in TCG *unless* you also specify emulatorpin See: https://libvirt.org/formatdomain.html#elementsCPUAllocation
It seems that nova's libvirt driver is generating an invalid domain xml. If I understand correctly specifyin a 'vcpu' node with a cpuset is invlaid in TCG *unless* you also specify emulatorpin See: https:/ /libvirt. org/formatdomai n.html# elementsCPUAllo cation