From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kim Phillips Subject: [PATCH 3/4] VFIO: pci: amend vfio-pci for explicit binding via sysfs only Date: Fri, 11 Oct 2013 01:27:19 -0500 Message-ID: <1381472840-3470-3-git-send-email-kim.phillips@linaro.org> References: <1381418830.7979.405.camel@snotra.buserror.net> <1381472840-3470-1-git-send-email-kim.phillips@linaro.org> To: Bhushan Bharat , Wood Scott , Yoder Stuart , christoffer.dall@linaro.org, alex.williamson@redhat.com, linux-kernel@vger.kernel.org, a.motakis@virtualopensystems.com, agraf@suse.de, Sethi Varun , peter.maydell@linaro.org, santosh.shukla@linaro.org, kvm@vger.kernel.org, gregkh@linuxfoundation.org Return-path: Received: from mail-oa0-f52.google.com ([209.85.219.52]:47839 "EHLO mail-oa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756496Ab3JKG1a (ORCPT ); Fri, 11 Oct 2013 02:27:30 -0400 Received: by mail-oa0-f52.google.com with SMTP id n2so2106825oag.39 for ; Thu, 10 Oct 2013 23:27:30 -0700 (PDT) In-Reply-To: <1381472840-3470-1-git-send-email-kim.phillips@linaro.org> Sender: kvm-owner@vger.kernel.org List-ID: Force the vfio-pci driver to only be bound explicitly via sysfs to avoid conflics with other drivers in the event of a hotplug. Signed-off-by: Kim Phillips --- drivers/vfio/pci/vfio_pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 6ab71b9..bdd7833 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -901,6 +901,9 @@ static struct pci_driver vfio_pci_driver = { .probe = vfio_pci_probe, .remove = vfio_pci_remove, .err_handler = &vfio_err_handlers, + .driver = { + .sysfs_bind_only = true, + }, }; static void __exit vfio_pci_cleanup(void) -- 1.8.4