From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60815) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aszR4-0004cG-P5 for qemu-devel@nongnu.org; Wed, 20 Apr 2016 17:13:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aszR0-0003pK-OR for qemu-devel@nongnu.org; Wed, 20 Apr 2016 17:13:22 -0400 Received: from hawk.thunderbug.co.uk ([149.202.60.219]:44938) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aszR0-0003os-J5 for qemu-devel@nongnu.org; Wed, 20 Apr 2016 17:13:18 -0400 From: Joe Clifford Message-ID: <5717F0E5.2090907@thunderbug.co.uk> Date: Wed, 20 Apr 2016 22:13:09 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Bug (Regression?) in hw/usb/hcd-uhci.c causes failure of ICH9 host controller and attached Xbox 360 Wireless Receiver List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, kraxel@redhat.com Hi folks, I'm not a coder by any stretch of the imagination so I don't have a patch unfortunately however, this commit: https://github.com/qemu/qemu/commit/5f77e06baa84323e5bbc96c2c7f4fe627078b210 causes the failure of the ICH9 Universal Host Controller - 2934 and the attached "Microsoft Common Controller For Windows Class"->"Xbox 360 Wireless Receiver for Windows" which is a pass-through usb device attached to a Q35 Windows 7 x64 VM running on a Debian Jessie host. Reverting this commit on current master (as of today) fixes the problem. I spent some time today bisecting the git master code to find this. If you require any more information for debugging, please just let me know. Regards, Joe