From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from new2-smtp.messagingengine.com (new2-smtp.messagingengine.com [66.111.4.224]) by dpdk.org (Postfix) with ESMTP id 10BF31B385 for ; Tue, 7 Nov 2017 04:32:18 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id 5C9E9100A; Mon, 6 Nov 2017 22:32:18 -0500 (EST) Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Mon, 06 Nov 2017 22:32:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fridaylinux.org; h=cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=hcQYS8sqCF6QMFkOCsdbN8ur3s/kUYfDKmV/tCkfpEs=; b=hk6BMXkE W0AAkCwxiNjoqf6nGMpq2+TAK2hfzaDr9n/JtEn/fPG2B5MpAjsYz9H33q+VvBxV 926Mvcpoe95b7ysJfQ0MgyTepbNMITZjx2c7aQ+j98b6NDTVBNFHtqoX8bHYpqYL Mei5JDNLqxwO5YRzFDIUEb1lApJVCWkH84BC19JsaCLWbKbo+X77Kl+jddmYUT7V vKdGEzfJ2YS2v4U4xKB2uvU0RXtSCqVF1XvagK/QhN3SqS87v0tc8JXcViEQe8rH gCy2POsF9GNtMcl7nv6BDmiLUiANNriBgrHl/spqSPX+hB80AijZEiyOQODn1XRX F79uykN3vumt0g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=hcQYS8sqCF6QMFkOCsdbN8ur3s/kU YfDKmV/tCkfpEs=; b=JiUU282iuzdcmzXDA4DPirbol8GGUE46oNZGrv78S0tgq +worlmZH7OMWeMUiPNY9RbJp/nXllFRCu4a/LQD9iDu+feh2rHp/gDJdoI/Ifnx1 G7lpJdPYxy2QyskuUFU04aLQEABIYlh256SgbMuPKOQI8B32wUI9qKPldzrp8aLv e6ZVrlEFmtg62rkTVrxHHn9+3POeMREvL6DsZ8ynxocw63wZYQmCp3Cw/FvOOAst DesDR3aXTkFl036uzw9JwZi+87xuadqHfxYQvnno+kW6rJvzdWkTtmBehPwLu6l0 8JWlNrxg2lD+mD1MFnfoKNhJMNuIgFJiVeGI4dmTQ== X-ME-Sender: Received: from yliu-home (unknown [222.64.173.197]) by mail.messagingengine.com (Postfix) with ESMTPA id 24A077F988; Mon, 6 Nov 2017 22:32:16 -0500 (EST) Date: Tue, 7 Nov 2017 11:32:14 +0800 From: Yuanhan Liu To: Maxime Coquelin Cc: dev@dpdk.org, mark.b.kavanagh@intel.com, thomas@monjalon.net, ktraynor@redhat.com Message-ID: <20171107033206.GJ12931@yliu-home> References: <20171103175735.24603-1-maxime.coquelin@redhat.com> <20171106203812.18428-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171106203812.18428-1-maxime.coquelin@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) Subject: Re: [dpdk-dev] [PATCH v2 0/3] vhost: disable iommu support by default 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, 07 Nov 2017 03:32:19 -0000 On Mon, Nov 06, 2017 at 09:38:09PM +0100, Maxime Coquelin wrote: > This series disables IOMMU feature by default, and introduce > a new flag passed at vhost device registration time to enable > it explicitly. > > When disabled, patch 1 also disables reply-ack protocol feature > to avoid Qemu v2.7.0-v2.9.0 reply-ack bug with multiqueue. > > Last patch adds a Vhost PMD "iommu-support" parameter to enable > the IOMMU feature. Series Acked-by: Yuanhan Liu Thanks! --yliu > > Maxime Coquelin (3): > vhost: disable reply-ack protocol feature if iommu feature disabled > vhost: add flag to enable iommu support > net: vhost: add iommu-support parameter to enable IOMMU feature > > doc/guides/nics/vhost.rst | 5 +++++ > doc/guides/prog_guide/vhost_lib.rst | 14 ++++++++++++++ > doc/guides/rel_notes/release_17_11.rst | 3 ++- > drivers/net/vhost/rte_eth_vhost.c | 13 +++++++++++++ > lib/librte_vhost/rte_vhost.h | 1 + > lib/librte_vhost/socket.c | 6 ++++++ > lib/librte_vhost/vhost_user.c | 24 ++++++++++++++++++++++-- > 7 files changed, 63 insertions(+), 3 deletions(-) > > -- > 2.13.6