From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752568Ab1DEEuJ (ORCPT ); Tue, 5 Apr 2011 00:50:09 -0400 Received: from mx4-phx2.redhat.com ([209.132.183.25]:59112 "EHLO mx4-phx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750847Ab1DEEuH (ORCPT ); Tue, 5 Apr 2011 00:50:07 -0400 Date: Tue, 5 Apr 2011 00:49:26 -0400 (EDT) From: Takuma Umeya To: virtualization@lists.linux-foundation.org Cc: Stephen Hemminger , Rusty Russell , linux-kernel@vger.kernel.org Message-ID: <66015840.659833.1301978966706.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com> In-Reply-To: <1457566934.641329.1301903526622.JavaMail.root@zmail07.collab.prod.int.phx2.redhat.com> Subject: [PATCH] virtio: decrement dev_index when device is unregistered MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.5.5.72] X-Mailer: Zimbra 6.0.9_GA_2686 (ZimbraWebClient - FF3.0 (Linux)/6.0.9_GA_2686) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When virtio device is removed, dev_index does not get decremented. The next device hotplug event results in consuming the next pci to the one that is suppose to be available. Signed-off-by: Takuma Umeya diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index efb35aa..67fe71d 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -216,6 +216,7 @@ EXPORT_SYMBOL_GPL(register_virtio_device); void unregister_virtio_device(struct virtio_device *dev) { device_unregister(&dev->dev); + dev_index--; } EXPORT_SYMBOL_GPL(unregister_virtio_device); -- Umeya, Takuma Technical Account Manager Red Hat GSS APAC +81.3.5798.8584 (direct) tumeya@redhat.com