From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by dpdk.org (Postfix) with ESMTP id D77E65A86 for ; Thu, 1 Oct 2015 12:24:38 +0200 (CEST) Received: by wicgb1 with SMTP id gb1so22386343wic.1 for ; Thu, 01 Oct 2015 03:24:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=ZtyyDnUiNtdcu+o5QxYmIYmQmlXquUkgBblVRiX55gI=; b=JHbMINrdYLH94y7z7HQss9HtM9C7wG0HO3ON6lreVwMdROp8bv7xa14JBUciHGK2JA mm48eogMqTbP4oBgSFU8c6mq5REJBe+BIyQscQgBF+oeRjisd2ISzZjCrYmRW75EEiym CUTnrhv7DUIO9K8jHSjoxSLvI6INagBPf0ozQfgfo5K/zCYOYfq22d9Bq+3IgkIP1VW2 BqQcD1Dj+XFsSwkZxF8hBN5Rq1QbDUXrAhK3M5YR0HHrBFCAntZZvCtJD72tFEaA4u/e /9o8cGd1OTa1PfnUxkEEThjvvjf71/+LmLEmg66zxV5blLIHoZCRQZqGkdbKcOu2m9ox yMkw== X-Gm-Message-State: ALoCoQnTGDOkU0PP8vUpJJkWXUw6IAGt7QQgTmD5zTreT/I4+DGS5KtAOcIgtU7UsThLL3CU415L X-Received: by 10.180.206.52 with SMTP id ll20mr2301771wic.48.1443695078739; Thu, 01 Oct 2015 03:24:38 -0700 (PDT) Received: from avi.cloudius ([37.142.229.250]) by smtp.googlemail.com with ESMTPSA id pk7sm5419011wjb.2.2015.10.01.03.24.36 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Oct 2015 03:24:37 -0700 (PDT) To: "Michael S. Tsirkin" References: <560BF782.4070308@scylladb.com> <20150930175848-mutt-send-email-mst@redhat.com> <560C0171.7080507@scylladb.com> <20150930204016.GA29975@redhat.com> <20151001113828-mutt-send-email-mst@redhat.com> <560CF44A.60102@scylladb.com> <20151001120027-mutt-send-email-mst@redhat.com> <560CFB66.5050904@scylladb.com> <20151001123335-mutt-send-email-mst@redhat.com> <560D028A.8050509@scylladb.com> <20151001131517-mutt-send-email-mst@redhat.com> From: Avi Kivity Message-ID: <560D09E4.4060603@scylladb.com> Date: Thu, 1 Oct 2015 13:24:36 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <20151001131517-mutt-send-email-mst@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] Having troubles binding an SR-IOV VF to uio_pci_generic on Amazon instance X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Oct 2015 10:24:39 -0000 On 10/01/2015 01:17 PM, Michael S. Tsirkin wrote: > On Thu, Oct 01, 2015 at 12:53:14PM +0300, Avi Kivity wrote: >> Non-virtualized setups have an iommu available, but they can also use >> pci_uio_generic without patching if they like. > Not with VFs, they can't. > They can and they do (I use it myself).