Yet another advice appeared on the Multiqueue wiki page:
http://www.linux-kvm.org/page/Multiqueue#Enable_MQ_feature
We should add vectors=N onto the qemu command line, where
N = 2 * (number of queues) + 1.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_command.c | 13 +++++++------
src/qemu/qemu_command.h | 2 +-
src/qemu/qemu_hotplug.c | 4 +---
3 files changed, 9 insertions(+), 10 deletions(-)