From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id 1C9DC1B342 for ; Thu, 2 Nov 2017 11:17:12 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 90F832082A; Thu, 2 Nov 2017 06:17:11 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Thu, 02 Nov 2017 06:17:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=mesmtp; bh=8qdT637AcT7R/IMX3/i8tWv8CA AvqTJtyE83mJEa+kM=; b=r/hLv69Ko+ucuFmfJ/dcJBJhPGVV8tL4LURpnPmifG k2pvZItaQYe/akxrgL5M1jvwKtV/bp8ZVF6olFa/BNa/uGQLBwHykOzvbsHn112m +0xpFEozXJ27RhDyiLPUs3REKrXlDHGmcTFatjHMOdjXZ3+Bx6d+GKBsNvXBSBsT Y= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding: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=8qdT63 7AcT7R/IMX3/i8tWv8CAAvqTJtyE83mJEa+kM=; b=UVikw3WBuPzgjYKCarYOE2 VgVg4Pf8SaRdlG4O+JuBPkNNmJLj+HeU3zyZBIedqllukfjqTFpI7tLScwXJfKf6 xIApRc2DB9/CnQlLnGdVhNt2KrwHw6a5hNKlcjqy8fnuVSXH9cDxIDjPF4r7gTjE FeAIHeX12TRTz8wvQXUqIgXfJx5AJMwcOo1froqL5pZBlN2DZlvUOSg5N+D+w9Un pjhBcDH9FIliPduGjYDGgSGKSNCiE18z4g/pSdCJeMGuy8vnoLAF5SoaRk4EWrlf BAyoSglOGFMoWLNO6ENtOTwVWdxYZXkIlIoOUtGLHT6ZxiRU3hLWvNhwHdBqpe+A == X-ME-Sender: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 3D3527FAA7; Thu, 2 Nov 2017 06:17:11 -0400 (EDT) From: Thomas Monjalon To: Jonas Pfefferle1 Cc: dev@dpdk.org, Santosh Shukla , jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, olivier.matz@6wind.com, maxime.coquelin@redhat.com, sergio.gonzalez.monroy@intel.com, bruce.richardson@intel.com, shreyansh.jain@nxp.com, gaetan.rivet@6wind.com, anatoly.burakov@intel.com, stephen@networkplumber.org, aconole@redhat.com Date: Thu, 02 Nov 2017 11:17:10 +0100 Message-ID: <3223948.qxOSPyVx3K@xps> In-Reply-To: References: <20170814161059.6684-1-santosh.shukla@caviumnetworks.com> <20170831032618.7120-8-santosh.shukla@caviumnetworks.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v7 7/9] linuxapp/eal_vfio: honor iova mode before mapping 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: Thu, 02 Nov 2017 10:17:12 -0000 Hi 26/10/2017 14:57, Jonas Pfefferle1: > > Hi @all > > I just stumbled upon this patch while testing on POWER. RTE_IOVA_VA will > not work for the sPAPR code since the dma window size is currently > determined by the physical address only. Is it affecting POWER8? > I'm preparing a patch to address this. Any news? Can you use virtual addresses?