From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: Multi Queue KVM Support Date: Mon, 19 Aug 2013 22:22:27 +0200 Message-ID: <52127E83.5050204@redhat.com> References: <58539BF287296F4CB5EC3FF6E0639E07FBD71B@ILMB2.corp.radware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" To: Naor Shlomo Return-path: Received: from mail-ea0-f175.google.com ([209.85.215.175]:44281 "EHLO mail-ea0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751109Ab3HSUXL (ORCPT ); Mon, 19 Aug 2013 16:23:11 -0400 Received: by mail-ea0-f175.google.com with SMTP id m14so2525026eaj.34 for ; Mon, 19 Aug 2013 13:23:10 -0700 (PDT) In-Reply-To: <58539BF287296F4CB5EC3FF6E0639E07FBD71B@ILMB2.corp.radware.com> Sender: kvm-owner@vger.kernel.org List-ID: Il 19/08/2013 13:29, Naor Shlomo ha scritto: > Hello experts, > > I am trying to use the multi queue support on a Linux guest running Kernel 3.9.7. > > The host's virsh version command reports the following output: > Compiled against library: libvirt 0.10.2 > Using library: libvirt 0.10.2 > Using API: QEMU 0.10.2 > Running hypervisor: QEMU 0.12.1 Is it RHEL or CentOS or Scientific Linux, or something else? If RHEL/CentOS, what release? > The problem is that virtio_has_feature(vdev, VIRTIO_NET_F_MQ) returns FALSE and I don't know why. This version of QEMU is too old. It's possible that 6.5 will have multiqueue, but I'm not entirely sure. Paolo