From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: Having troubles binding an SR-IOV VF to uio_pci_generic on Amazon instance Date: Thu, 1 Oct 2015 13:44:40 +0300 Message-ID: <20151001133906-mutt-send-email-mst@redhat.com> References: <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> <560D09E4.4060603@scylladb.com> <560D0A0D.8030604@scylladb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "dev@dpdk.org" To: Avi Kivity Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 1769F8D36 for ; Thu, 1 Oct 2015 12:44:44 +0200 (CEST) Content-Disposition: inline In-Reply-To: <560D0A0D.8030604@scylladb.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Thu, Oct 01, 2015 at 01:25:17PM +0300, Avi Kivity wrote: > Why use a VF on a non-virtualized system? 1. So a userspace bug does not destroy your hardware (PFs generally assume trusted non-buggy drivers, VFs generally don't). 2. So you can use a PF or another VF for regular networking. 3. So you can manage this system, to some level. -- MST