device: 0.802 virtual: 0.798 mistranslation: 0.764 architecture: 0.744 network: 0.716 semantic: 0.584 vnc: 0.579 graphic: 0.576 PID: 0.526 risc-v: 0.499 files: 0.487 socket: 0.479 permissions: 0.465 register: 0.398 VMM: 0.394 boot: 0.394 peripherals: 0.393 performance: 0.341 kernel: 0.309 hypervisor: 0.307 ppc: 0.300 i386: 0.275 debug: 0.270 x86: 0.265 arm: 0.265 TCG: 0.248 user-level: 0.228 KVM: 0.182 assembly: 0.147 NUMA node binding are not supported by this QEMU I read https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1417937/, but I don't understand why it was only fixed on Ubunto. I'm running on Debian 8, openstack kilo, and trying to launch a VM with numa pinning. Is it not possible to build qemu with CONFIG_NUMA enabled for Debian where libnuma is present? it did turn out that my qemu had CONFIG_NUMA disabled. ended up upgrading it which solved it.