From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Liguori Subject: Re: [PATCHv5 3/3] virtio_pci: optional MSI-X support Date: Wed, 13 May 2009 21:16:43 -0500 Message-ID: <4A0B7F0B.8050802@codemonkey.ws> References: <20090513191138.GA4046@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Christian Borntraeger , virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, avi@redhat.com, Carsten Otte To: "Michael S. Tsirkin" Return-path: Received: from mail-qy0-f133.google.com ([209.85.221.133]:64437 "EHLO mail-qy0-f133.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754954AbZENCQt (ORCPT ); Wed, 13 May 2009 22:16:49 -0400 Received: by qyk39 with SMTP id 39so1918320qyk.33 for ; Wed, 13 May 2009 19:16:50 -0700 (PDT) In-Reply-To: <20090513191138.GA4046@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Michael S. Tsirkin wrote: > This implements optional MSI-X support in virtio_pci. > MSI-X is used whenever the host supports at least 2 MSI-X > vectors: 1 for configuration changes and 1 for virtqueues. > Per-virtqueue vectors are allocated if enough vectors > available. > > Signed-off-by: Michael S. Tsirkin > Acked-by: Anthony Liguori Regards, Anthony Liguori