From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erik Rull Subject: Re: USB EHCI patch for 0.14.0? Date: Fri, 11 Mar 2011 17:56:03 +0100 Message-ID: <4D7A5423.7020305@rdsoftware.de> References: <0NZZCL-1Py46m2UCX-0000eH@icpu525.kundenserver.de> <4D7A4CD2.8070003@rdsoftware.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" To: Markus Armbruster Return-path: Received: from moutng.kundenserver.de ([212.227.17.10]:49892 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751019Ab1CKQ4G (ORCPT ); Fri, 11 Mar 2011 11:56:06 -0500 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Markus Armbruster wrote: > Erik Rull writes: > >> Markus Armbruster wrote: >>> erik.rull@rdsoftware.de writes: >>> >>>> - using -device usb-host causes windows not to boot completely, using >>>> -usbdevice host:auto:*.* is fine! >>>> >>>> - using -usbdevice tablet is better than using -device usb-tablet >>> >>> Better inhowfar? >>> >>> [...] >> >> It seems to work fine, the other option caused either windows not to >> boot fully or the auto grabbing itself doesn't seem to work or the >> mouse just didn't move. I experienced all of the three, but I haven't >> noted down in which combinations - sorry. > > Please provide recipes to reproduce the bugs. - take Windows XP 32 bit SP3 as Guest - apply the ehci patch to qemu-kvm-0.14.0 (David posted it here some days ago) boot the guest using the command line args: -usb -device usb-host (I also tried the proposal where the additonal usb-host options are all set to 0, same result) Windows starts but hangs before the GUI comes up (I boot without logo, so the white bar that comes up when booting stays for > 20 minutes (I aborted afterwards)), the CPU usage on a Core2Duo system goes to ~10-14%. If I use instead -usb -usbdevice host:auto:*.* everything is fine! Best regards, Erik