From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erik Rull Subject: Re: USB EHCI patch for 0.14.0? Date: Thu, 17 Mar 2011 19:05:15 +0100 Message-ID: <4D824D5B.7090207@rdsoftware.de> References: <0NZZCL-1Pz3Im3bnY-0000YX@icpu525.kundenserver.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: David Ahern , Markus Armbruster To: kvm@vger.kernel.org Return-path: Received: from moutng.kundenserver.de ([212.227.17.9]:53463 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754916Ab1CQSFN (ORCPT ); Thu, 17 Mar 2011 14:05:13 -0400 In-Reply-To: <0NZZCL-1Pz3Im3bnY-0000YX@icpu525.kundenserver.de> Sender: kvm-owner@vger.kernel.org List-ID: erik.rull@rdsoftware.de wrote: > Hi all, > > I've tested the following: > > - EHCI patch without auto_add and adding the devices manually > Result: > Works fine, all devices could be added. I've tested only 2 but it is more > than with the auto_add feature :-) > > - UHCI only (no EHCI patch) with enabled "-device usb-host" > Result: > Same as with EHCI-Patch and enabled auto_add! Only ONE device gets detected. > info usb shows two (tablet and one hardware usb device) > info usbhost shows two hardware devices (+ the complete host controller > set), where the second one does not get detected by qemu-kvm until the > first device gets removed. If I then plug in again the first device, it > does not get detected until the second gets removed (and so on) > > So the auto-add seems to be buggy in all configurations, it does not seem > to be related with the EHCI-patch (that's my thought at this point). > > Best regards, > > Erik > Has there been a progress or idea how to proceed on the reported things?