[0/2] *** support IOMMU for DMA device ***
Message ID | 20210901053044.109901-1-xuan.ding@intel.com (mailing list archive) |
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Headers |
Return-Path: <dev-bounces@dpdk.org> X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 866E4A0C53; Wed, 1 Sep 2021 07:42:10 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 45B894013F; Wed, 1 Sep 2021 07:42:10 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id 040F740041 for <dev@dpdk.org>; Wed, 1 Sep 2021 07:42:08 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10093"; a="205764404" X-IronPort-AV: E=Sophos;i="5.84,368,1620716400"; d="scan'208";a="205764404" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2021 22:42:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,368,1620716400"; d="scan'208";a="498576814" Received: from dpdk-xuanding-dev2.sh.intel.com ([10.67.119.115]) by fmsmga008.fm.intel.com with ESMTP; 31 Aug 2021 22:42:05 -0700 From: Xuan Ding <xuan.ding@intel.com> To: dev@dpdk.org, anatoly.burakov@intel.com, maxime.coquelin@redhat.com, chenbo.xia@intel.com Cc: jiayu.hu@intel.com, bruce.richardson@intel.com, sunil.pai.g@intel.com, Xuan Ding <xuan.ding@intel.com> Date: Wed, 1 Sep 2021 05:30:42 +0000 Message-Id: <20210901053044.109901-1-xuan.ding@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH 0/2] *** support IOMMU for DMA device *** X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> |
Message
Ding, Xuan
Sept. 1, 2021, 5:30 a.m. UTC
This series adds support for DMA device to use vfio. The first patch is to extend current vfio dma mapping API to allow partial unmapping for adjacent memory if the platform does not support partial unmapping. Xuan Ding (2): vfio: allow partially unmapping adjacent memory vhost: enable IOMMU for async vhost lib/eal/linux/eal_vfio.c | 338 ++++++++++++++++++++++++++------------- lib/vhost/vhost_user.c | 46 +++++- 2 files changed, 273 insertions(+), 111 deletions(-)