From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: Multi Queue KVM Support Date: Tue, 20 Aug 2013 11:27:36 +0200 Message-ID: <52133688.2060906@redhat.com> References: <58539BF287296F4CB5EC3FF6E0639E07FBD71B@ILMB2.corp.radware.com> <52127E83.5050204@redhat.com> <58539BF287296F4CB5EC3FF6E0639E07FBDAC0@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-wi0-f181.google.com ([209.85.212.181]:41464 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750804Ab3HTJ2T (ORCPT ); Tue, 20 Aug 2013 05:28:19 -0400 Received: by mail-wi0-f181.google.com with SMTP id en1so164763wid.8 for ; Tue, 20 Aug 2013 02:28:18 -0700 (PDT) In-Reply-To: <58539BF287296F4CB5EC3FF6E0639E07FBDAC0@ILMB2.corp.radware.com> Sender: kvm-owner@vger.kernel.org List-ID: Il 20/08/2013 05:21, Naor Shlomo ha scritto: > Hi Paolo, > > The host is running CentOS release 6.3 (Final). > I did "yum upgrade libvirt" and "yum upgrade qemu-kvm" a couple of days ago and ended up with these versions. > > What do you suggest regarding qemu? compile 6.5 or later myself? RHEL/CentOS 6.5 is not yet out, it's still a few months before it's released. You can compile QEMU 1.6 from source, or wait for CentOS to have the feature. Paolo > I appreciate your help, > Naor > > -----Original Message----- > From: Paolo Bonzini [mailto:paolo.bonzini@gmail.com] On Behalf Of Paolo Bonzini > Sent: Monday, August 19, 2013 11:22 PM > To: Naor Shlomo > Cc: kvm@vger.kernel.org > Subject: Re: Multi Queue KVM Support > > 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 > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >