From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Ahern Subject: Re: USB EHCI patch for 0.14.0? Date: Fri, 11 Mar 2011 10:31:41 -0700 Message-ID: <4D7A5C7D.5030009@cisco.com> References: <0NZZCL-1Py46m2UCX-0000eH@icpu525.kundenserver.de> <4D7A4CD2.8070003@rdsoftware.de> <4D7A5423.7020305@rdsoftware.de> <4D7A57B8.3010706@cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Markus Armbruster , "kvm@vger.kernel.org" To: Erik Rull Return-path: Received: from sj-iport-5.cisco.com ([171.68.10.87]:9805 "EHLO sj-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413Ab1CKRbE (ORCPT ); Fri, 11 Mar 2011 12:31:04 -0500 In-Reply-To: <4D7A57B8.3010706@cisco.com> Sender: kvm-owner@vger.kernel.org List-ID: On 03/11/11 10:11, David Ahern wrote: > > > On 03/11/11 09:56, Erik Rull wrote: >> 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) > > processing of usb device options is independent of the EHCI patch. > > David > >> 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%. Ok, this is case is caused by the EHCI patch. Works fine with UHCI only. I'll look into it when I have time. For now use the usbdevice path. David >> >> If I use instead >> -usb -usbdevice host:auto:*.* >> everything is fine! >> >> Best regards, >> >> Erik >> -- >> To unsubscribe from this list: send the line "unsubscribe kvm" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >