From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v3 0/3] force IOVA to a particular mode Date: Thu, 11 Oct 2018 12:08:10 +0200 Message-ID: <3464472.yQ3oHpXKXX@xps> References: <1538599994-23331-1-git-send-email-eric.zhang@windriver.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: "Burakov, Anatoly" , eric zhang , john.mcnamara@intel.com, allain.legacy@windriver.com, matt.peters@windriver.com, stephen@networkplumber.org, ferruh.yigit@intel.com, arybchenko@solarflare.com, maxime.coquelin@redhat.com, shahafs@mellanox.com, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, david.marchand@6wind.com To: dev@dpdk.org Return-path: Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id 36DC61B1AB for ; Thu, 11 Oct 2018 12:08:15 +0200 (CEST) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" +Cc more maintainers in order to collect more reviews 04/10/2018 11:19, Burakov, Anatoly: > On 03-Oct-18 9:53 PM, eric zhang wrote: > > This patchset introduces an EAL command line option "--iova-mode" > > to give the user a facility to force IOVA mode to a special value. > > > > Auto detection of the IOVA mode, based on probing the bus and IOMMU > > configuration, may not report the desired addressing mode when virtual > > devices that are not directly attached to the bus are present. > > The EAL command line option "--iova-mode" can be used to select either > > physical addressing('pa') or virtual addressing('va'). > > Acked-by: Anatoly Burakov