From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f42.google.com (mail-oi0-f42.google.com [209.85.218.42]) by dpdk.org (Postfix) with ESMTP id 7E20C558C for ; Tue, 13 Sep 2016 08:28:40 +0200 (CEST) Received: by mail-oi0-f42.google.com with SMTP id d191so148842331oih.2 for ; Mon, 12 Sep 2016 23:28:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=RZss0wKTwWIicZcg1UmMVZP/e0Zueb8FfAB7l9aOOC0=; b=VzMjVNpIedh+4PXeTtErgf6J6Lqh+dYqXnlhITspmPI4gZiHKCBl8fXx+bwRB8vArP s0lyo6/m4iIJqvwgIwpmOMOeWCxMAtEF03Gw2NqwZRcQJXTh2Me3BxJijg+o3CHJmihQ iZWT9BNeMcc8CLZg8rWxUKifUQiATPEtjOA1XmGdhQxrFoBwn7T78lM70UBiFHGCEtTo vRpt+Wp8TasKN4UWndDlTLzuDvXRraIyb3NrmS0PoBGcy8n9dZ+2WbFqhJ/1CZzX6b3i tXWHne9MWy/wRJoj0LzG4f4KnStF8UVsemuJ9vd+He0R/pT/NF+p6Cd4agl0Y4FfnEWs eimA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=RZss0wKTwWIicZcg1UmMVZP/e0Zueb8FfAB7l9aOOC0=; b=ceRyRctxiD7HCjZRo2GFYkAG90U6M9/LOMoDoD3Y4Y6Wbs5HggTzTwhFLB5SwErZjf 3vUp2Kpbtn2J0vZ2wVH+iOdrP8S9hObBa1rSZszOiA/2X/8y+1uzMF/ZKBKndDniaLrS DgJ4RK/qHjS7XU62q8lbto+odqDIwWwrADjkiifCUUInTTEbZ+WwC017jThA7CsLOvJ4 DOStRBU0w9cLz0WPFN3LnOw9H6omjEtj2NAIvpKOz7xba00Y9JqvqqBr7peRYStGzE0/ mnCYZZr1oRqeUo+cg5zXFhW9gdsezIJfjn9QvoT3OMmaoBFowbRf0lENh7u5OFbTqD6G ynyg== X-Gm-Message-State: AE9vXwNPeZjwutPipL2uAoCW4OtDKkK47pZ0FeESmdXuAanrLAz/kj+YItEATEZmgRpXcZyZi+jflrTtNMDZ7A== X-Received: by 10.157.24.42 with SMTP id b39mr26234922ote.45.1473748119918; Mon, 12 Sep 2016 23:28:39 -0700 (PDT) MIME-Version: 1.0 Received: by 10.107.138.148 with HTTP; Mon, 12 Sep 2016 23:28:39 -0700 (PDT) In-Reply-To: References: From: raman geetha gopalakrishnan Date: Tue, 13 Sep 2016 11:58:39 +0530 Message-ID: To: Sergio Gonzalez Monroy Cc: Andriy Berestovskyy , users Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] Reg VFIO-PCI Error X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Sep 2016 06:28:40 -0000 Hi Sergio/Alex, Thanks for your reply. I will use uio_pci_generic and take it forward. Thanks Raman On Mon, Sep 12, 2016 at 8:25 PM, Sergio Gonzalez Monroy < sergio.gonzalez.monroy@intel.com> wrote: > Hi, > > FYI vfio-pci is not supported inside a VM yet: > https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg04284.html > > It is a work in progress (slide 19): > https://dpdksummit.com/Archive/pdf/2016USA/Day02-Session14- > FranckBaudin-DPDKUSASummit2016.pdf > > Regards, > Sergio > > > On 12/09/2016 14:51, Andriy Berestovskyy wrote: > >> Hey Raman, >> Check dmesg for the details. I guess you have no IOMMU enabled, so you >> should either go ahead and enable it wit intel_iommu=on or use >> uio_pci_generic or igb_uio module instead of vfio-pci. >> >> Regards, >> Andriy >> >> >> On Mon, Sep 12, 2016 at 1:42 PM, raman geetha gopalakrishnan >> wrote: >> >>> Hi DPDK-USERS, >>> >>> 1. I have installed DPDK on my virtual-box which runs ubuntu 16.04.1 >>> (xenial). >>> 2. My DPDK version is 16.07 >>> 3. When i try to bind ethernet device to VFIO module i get the following >>> error >>> >>> Error: bind failed for 0000:00:08.0 - cannot bind to driver >>> vfio-pci [ >>> this is for NIC 82545EM] >>> debug message gave the rrror >>> vfio-pci: probe of 0000:00:08.0 failed with error -22 >>> >>> >>> Please Advice. >>> >>> Thanks >>> Raman >>> >> >> >> >