From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuanhan Liu Subject: Re: [PATCH v2 0/3] vhost: disable iommu support by default Date: Tue, 7 Nov 2017 11:32:14 +0800 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 Cc: dev@dpdk.org, mark.b.kavanagh@intel.com, thomas@monjalon.net, ktraynor@redhat.com To: Maxime Coquelin 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) Content-Disposition: inline In-Reply-To: <20171106203812.18428-1-maxime.coquelin@redhat.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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