Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753828Ab3JBUhY (ORCPT ); Wed, 2 Oct 2013 16:37:24 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:42468 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753493Ab3JBUhX (ORCPT ); Wed, 2 Oct 2013 16:37:23 -0400 Date: Wed, 2 Oct 2013 13:37:35 -0700 From: "gregkh@linuxfoundation.org" To: Christoffer Dall Cc: Scott Wood , Yoder Stuart-B08248 , Alex Williamson , Kim Phillips , "linux-kernel@vger.kernel.org" , "a.motakis@virtualopensystems.com" , "agraf@suse.de" , Wood Scott-B07421 , Sethi Varun-B16395 , Bhushan Bharat-R65777 , "peter.maydell@linaro.org" , "santosh.shukla@linaro.org" , "kvm@vger.kernel.org" Subject: Re: RFC: (re-)binding the VFIO platform driver to a platform device Message-ID: <20131002203735.GA10871@kroah.com> References: <20131001133831.6e46e8e00e09d5d9079fde57@linaro.org> <20131001200054.GA27330@kroah.com> <20131001170244.ff4fb81d9a7a09598c4c6247@linaro.org> <20131002015355.GD63102@lvm> <1380681356.14271.57.camel@ul30vt.home> <20131002151413.GG63102@lvm> <9F6FE96B71CF29479FF1CDC8046E15036D405D@039-SN1MPN1-003.039d.mgd.msft.net> <1380738758.12932.43.camel@snotra.buserror.net> <20131002184330.GC5108@cbox> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131002184330.GC5108@cbox> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 934 Lines: 19 On Wed, Oct 02, 2013 at 11:43:30AM -0700, Christoffer Dall wrote: > > What's wrong with a non-vfio-specific flag that a driver can set, that > > indicates that the driver is willing to try to bind to any device on the > > bus if explicitly requested via the existing sysfs bind mechanism? > > > It sounds more hackish to me to invent some 'generic' flag to solve a > very specific case. What you're suggesting would let users specify that > a serial driver should handle a NIC hardware, no? That sounds much much > worse to me. You can do that today, with any PCI driver (or USB driver as well), just use the bind/unbind files in sysfs and you had better "know" what you are doing... -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/