From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 669C43F9 for ; Mon, 5 Sep 2016 07:15:49 +0200 (CEST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B289C3B709; Mon, 5 Sep 2016 05:15:48 +0000 (UTC) Received: from [10.72.4.13] (vpn1-4-13.pek2.redhat.com [10.72.4.13]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u855FgFH029354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 5 Sep 2016 01:15:46 -0400 To: Thomas Monjalon References: <1472798220-7121-1-git-send-email-jasowang@redhat.com> <1472798220-7121-2-git-send-email-jasowang@redhat.com> <1631660.hGMgJuvotI@xps13> Cc: dev@dpdk.org, huawei.xie@intel.com, yuanhan.liu@linux.intel.com, mst@redhat.com From: Jason Wang Message-ID: Date: Mon, 5 Sep 2016 13:15:42 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <1631660.hGMgJuvotI@xps13> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Mon, 05 Sep 2016 05:15:48 +0000 (UTC) Subject: Re: [dpdk-dev] [PATCH 2/2] virtio: support IOMMU platform 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 Sep 2016 05:15:49 -0000 On 2016年09月02日 21:04, Thomas Monjalon wrote: > 2016-09-02 14:37, Jason Wang: >> Virtio pmd doesn't support VFIO in the past since devices bypass IOMMU >> completely. But recently, the work of making virtio device work with >> IOMMU is near to complete. > Good news! > What are the requirements for Qemu and Linux version numbers please? Linux(vhost) support was in 4.8. Qemu support will be ready at 2.8 Thanks