From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id A2E6F559A for ; Tue, 13 Jun 2017 11:02:41 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP; 13 Jun 2017 02:02:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,337,1493708400"; d="scan'208";a="867401827" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by FMSMGA003.fm.intel.com with ESMTP; 13 Jun 2017 02:02:40 -0700 Received: from irsmsx111.ger.corp.intel.com (10.108.20.4) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 13 Jun 2017 10:02:39 +0100 Received: from irsmsx109.ger.corp.intel.com ([169.254.13.250]) by irsmsx111.ger.corp.intel.com ([169.254.2.25]) with mapi id 14.03.0319.002; Tue, 13 Jun 2017 10:02:39 +0100 From: "Burakov, Anatoly" To: "Wodkowski, PawelX" , "dev@dpdk.org" CC: "Wodkowski, PawelX" Thread-Topic: [dpdk-dev] [PATCH] vfio: allow to map other memory regions Thread-Index: AQHS1GBR7PC+xEI3aUK+SUrdAYRQCaIinr8Q Date: Tue, 13 Jun 2017 09:02:37 +0000 Message-ID: References: <1495547976-96270-1-git-send-email-pawelx.wodkowski@intel.com> <1495624659-226807-1-git-send-email-pawelx.wodkowski@intel.com> In-Reply-To: <1495624659-226807-1-git-send-email-pawelx.wodkowski@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_PUBLIC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiODc1ZjBlYjItODUzMi00ZWUzLWJhYTItNDk0N2E2NDIwYzk4IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX1BVQkxJQyJ9XX1dfSwiU3ViamVjdExhYmVscyI6W10sIlRNQ1ZlcnNpb24iOiIxNi41LjkuMyIsIlRydXN0ZWRMYWJlbEhhc2giOiJ0SUNMazU5NzdxZlZUQjRjWlwvczMzRkg4cmNYK3VyRlwvQ3RIXC9maHdmQ3FzPSJ9 dlp-product: dlpe-windows dlp-version: 10.0.102.7 dlp-reaction: no-action x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH] vfio: allow to map other memory regions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Jun 2017 09:02:42 -0000 > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Pawel Wodkowski > Sent: Wednesday, May 24, 2017 12:18 PM > To: dev@dpdk.org > Cc: Wodkowski, PawelX > Subject: [dpdk-dev] [PATCH] vfio: allow to map other memory regions >=20 > Currently it is not possible to use memory that is not owned by DPDK to > perform DMA. This scenarion might be used in vhost applications (like > SPDK) where guest send its own memory table. To fill this gap provide API= to > allow registering arbitrary address in VFIO container. >=20 > Signed-off-by: Pawel Wodkowski > --- Acked-by: Anatoly Burakov