From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f45.google.com (mail-wg0-f45.google.com [74.125.82.45]) by dpdk.org (Postfix) with ESMTP id 649C0AFD7 for ; Mon, 5 May 2014 16:44:28 +0200 (CEST) Received: by mail-wg0-f45.google.com with SMTP id m15so4001175wgh.28 for ; Mon, 05 May 2014 07:44:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:organization:user-agent :mime-version:to:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=JkjLjODsyvitKim7YKerzJf8FSGPXVZdZw7NNQ1QiJo=; b=D3lvpD8yEmBNmFDknP3utQlcu8BhUNt7SF1YyXsm/fecLGq1V3Ii8wDkOv+sDnOMmt NZNtogvprkwPRcL7p82/++VE9ZhzOrAcaX1QtKfDmS5SW3bg0K8jZckwLPfrH7t1Cmzy gepMUW5JwL0/wPgnYwB2D1wk72tXvCepl7ZzuoeSEoCm4Xq4iJBTbxu7CSiwOhtzQU+4 48WwbGZExOH4GsW44IDVmJwiNKdFRqzhSLt4s/Zj2o+WyXR/73Wlii9L1MSvx3yPNpPf ZypQ8mYz+nsYHFV0/gyDgvRvWY4WJdiIpO8kIwD9LVTkApLJ5Noi17xDjmHEGZE96trE pnEg== X-Gm-Message-State: ALoCoQnd8hEFwQqbMmrX8jujR8WrG8hXTyfCw/MBdWibV++NT+7zu3mTzMVFCDL7yVc2NWfnzi0N X-Received: by 10.180.198.109 with SMTP id jb13mr16079387wic.59.1399301073518; Mon, 05 May 2014 07:44:33 -0700 (PDT) Received: from saturne.dev.6wind.com (6wind.net2.nerim.net. [213.41.180.237]) by mx.google.com with ESMTPSA id f11sm7010225wiv.1.2014.05.05.07.44.32 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 05 May 2014 07:44:32 -0700 (PDT) Message-ID: <5367A3D0.2050505@6wind.com> Date: Mon, 05 May 2014 16:44:32 +0200 From: Vincent JARDIN Organization: www.6wind.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: dev@dpdk.org References: <20140501091241.4786e99c@nehalam.linuxnetplumber.net> <20140501170015.GC24396@x220.localdomain> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH 00/16] [RFC] [VFIO] Add VFIO support to DPDK X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 May 2014 14:44:29 -0000 On 02/05/2014 11:00, Burakov, Anatoly wrote: > Hi Chris, > >> hmm, vfio requires iommu support, however virtio pmd? > > That's correct, virtio will not work with VFIO as it stands. However it's not the fault of this patch but rather lack of emulated IOMMU on the guest :-) My 2 cents: http://dpdk.org/browse/virtio-net-pmd/tree/README.rst it works without UIO. Best regards, Vincent