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 12598558B for ; Mon, 5 Sep 2016 08:25:42 +0200 (CEST) Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (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 37A104E4CF; Mon, 5 Sep 2016 06:25:41 +0000 (UTC) Received: from [10.72.4.13] (vpn1-4-13.pek2.redhat.com [10.72.4.13]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u856PWAH032617 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 5 Sep 2016 02:25:38 -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 14:25:31 +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 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Mon, 05 Sep 2016 06:25:41 +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 06:25:42 -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 4.8 has support for this. For qemu, it will support this for 2.8. Thanks From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 0088291D0 for ; Thu, 8 Sep 2016 07:30:25 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP; 07 Sep 2016 22:30:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,298,1470726000"; d="scan'208";a="876280365" Received: from orsmsx107.amr.corp.intel.com ([10.22.240.5]) by orsmga003.jf.intel.com with ESMTP; 07 Sep 2016 22:30:26 -0700 Received: from orsmsx112.amr.corp.intel.com (10.22.240.13) by ORSMSX107.amr.corp.intel.com (10.22.240.5) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 7 Sep 2016 22:30:24 -0700 Received: from rrsmsp801.amr.corp.intel.com (10.9.230.203) by ORSMSX112.amr.corp.intel.com (10.22.240.13) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 7 Sep 2016 22:30:24 -0700 Received: from Pickup by RRSMSP801.amr.corp.intel.com with Microsoft SMTP Server id 14.3.301.0; Wed, 7 Sep 2016 20:49:28 +0000 From: Jason Wang Sender: dev To: Thomas Monjalon CC: , "Xie, Huawei" , , References: <1472798220-7121-1-git-send-email-jasowang@redhat.com> <1472798220-7121-2-git-send-email-jasowang@redhat.com> <1631660.hGMgJuvotI@xps13> In-Reply-To: <1631660.hGMgJuvotI@xps13> Date: Mon, 5 Sep 2016 00:25:31 -0600 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKyy1v8v+X7HJqdklT5hP6lSkGSugKasjHaAlgEG7QCNRcB/A== 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: Thu, 08 Sep 2016 05:30:26 -0000 Message-ID: <20160905062531.njpTuFPFfc5l1oHLmNo1H31Qjy2SQJRMhSm35zKGGO0@z> On 2016=E5=B9=B409=E6=9C=8802=E6=97=A5 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 4.8 has support for this. For qemu, it will support this for 2.8. Thanks From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 1696491FC for ; Thu, 8 Sep 2016 07:31:45 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP; 07 Sep 2016 22:31:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,298,1470726000"; d="scan'208";a="1047146925" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by orsmga002.jf.intel.com with ESMTP; 07 Sep 2016 22:31:45 -0700 Received: from orsmsx157.amr.corp.intel.com (10.22.240.23) by ORSMSX106.amr.corp.intel.com (10.22.225.133) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 7 Sep 2016 22:31:44 -0700 Received: from rrsmsp801.amr.corp.intel.com (10.9.230.203) by ORSMSX157.amr.corp.intel.com (10.22.240.23) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 7 Sep 2016 22:31:44 -0700 Received: from Pickup by RRSMSP801.amr.corp.intel.com with Microsoft SMTP Server id 14.3.301.0; Wed, 7 Sep 2016 20:49:31 +0000 From: Jason Wang To: Thomas Monjalon CC: , "Xie, Huawei" , , References: <1472798220-7121-1-git-send-email-jasowang@redhat.com> <1472798220-7121-2-git-send-email-jasowang@redhat.com> <1631660.hGMgJuvotI@xps13> In-Reply-To: <1631660.hGMgJuvotI@xps13> Date: Mon, 5 Sep 2016 00:25:31 -0600 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKyy1v8v+X7HJqdklT5hP6lSkGSugKasjHaAlgEG7QCNRcB/A== 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: Thu, 08 Sep 2016 05:31:46 -0000 Message-ID: <20160905062531.c_RKfGJvIRPUFtjhTIDGHai4Cx6zApBiZ5NVdh-U0Ms@z> On 2016=E5=B9=B409=E6=9C=8802=E6=97=A5 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 4.8 has support for this. For qemu, it will support this for 2.8. Thanks