From: David Ahern <daahern@cisco.com>
To: Erik Rull <erik.rull@rdsoftware.de>
Cc: Markus Armbruster <armbru@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: USB EHCI patch for 0.14.0?
Date: Fri, 11 Mar 2011 10:31:41 -0700 [thread overview]
Message-ID: <4D7A5C7D.5030009@cisco.com> (raw)
In-Reply-To: <4D7A57B8.3010706@cisco.com>
On 03/11/11 10:11, David Ahern wrote:
>
>
> On 03/11/11 09:56, Erik Rull wrote:
>> Markus Armbruster wrote:
>>> Erik Rull<erik.rull@rdsoftware.de> 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
>> --
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>>
> --
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>
next prev parent reply other threads:[~2011-03-11 17:31 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-11 15:18 USB EHCI patch for 0.14.0? erik.rull
2011-03-11 15:39 ` Markus Armbruster
2011-03-11 16:01 ` David Ahern
2011-03-11 16:17 ` Markus Armbruster
2011-03-11 16:34 ` David Ahern
2011-03-11 16:24 ` Erik Rull
2011-03-11 16:46 ` Markus Armbruster
2011-03-11 16:56 ` Erik Rull
2011-03-11 17:11 ` David Ahern
2011-03-11 17:31 ` David Ahern [this message]
2011-04-11 9:40 ` ya su
2011-04-11 13:23 ` David Ahern
2011-04-11 16:32 ` Jan Kiszka
2011-04-11 16:46 ` Jan Kiszka
2011-04-11 17:53 ` David Ahern
2011-04-11 20:07 ` Jan Kiszka
2011-04-11 21:10 ` Alexander Graf
2011-03-11 15:57 ` David Ahern
2011-03-11 16:32 ` Erik Rull
-- strict thread matches above, loose matches on Subject: below --
2011-03-14 8:38 erik.rull
2011-03-17 18:05 ` Erik Rull
2011-03-09 15:40 erik.rull
2011-03-09 16:12 ` David Ahern
2011-03-09 21:28 ` Erik Rull
2011-03-09 22:14 ` David Ahern
2011-03-09 22:48 ` Erik Rull
2011-03-08 16:23 Erik Rull
2011-03-08 18:54 ` David Ahern
2011-06-06 11:33 ` André Weidemann
2011-06-06 13:18 ` David Ahern
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