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Date: Wed, 17 Aug 2011 23:14:50 +0200
From: Gerd Hoffmann <kraxel@redhat.com>
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Subject: Re: [Qemu-devel] qemu 0.15.0 testing, usb redirection,
	and libusb_get_device_speed()
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To: Juergen Lock <nox@jelal.kn-bremen.de>
Cc: Hans de Goede <hdegoede@redhat.com>, "freebsd-emulation@FreeBSD.org" <freebsd-emulation@freebsd.org>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, "freebsd-usb@FreeBSD.org" <freebsd-usb@freebsd.org>, Hans Petter Selasky <hselasky@c2i.net>

   Hi,

> a) the FETCHENTRY:.. crash also happens without any device redirection
>     with FreeBSD 8.2 (at least) guests and ehci enabled (-readconfig
>     docs/ich9-ehci-uhci.cfg), and

That will likely happen with a freebsd guest on a linux host too, looks 
like freebsd asks ehci to do something which isn't (fully) implemented 
in the emulation code.  Will have a look.

> 	qemu ... \
> 	    -readconfig docs/ich9-ehci-uhci.cfg \
> 	    -chardev socket,id=usbredirchardev,host=localhost,port=4000 \
> 	    -device usb-redir,chardev=usbredirchardev,id=usbredirdev
>
> qemu 0.15.0 tries to attach the redirected usb 2.0 device to the
> uhci bus instead of to the ehci one and if yes, how can I fix that?

-device usb-redir,bus=ehci.0,...

HTH,
   Gerd