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Date: Fri, 05 Jul 2013 12:18:31 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [Xen-devel] [PATCH] libxl: Spice usbredirection
 support for upstream qemu
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To: Fabio Fantoni <fabio.fantoni@m2r.biz>
Cc: xen-devel@lists.xensource.com, Wei Liu <wei.liu2@citrix.com>, Ian Campbell <Ian.Campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>, qemu-devel@nongnu.org, Hans de Goede <hdegoede@redhat.com>, spice-devel@lists.freedesktop.org, =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= <afaerber@suse.de>

Il 05/07/2013 11:27, Fabio Fantoni ha scritto:
>>
> What is the best parameters for adding usb2 controller, those who had
> already done?
> 
> About usb1 controller implementation parameter in xen is only with -usb,
> is correct or need something better?

-usb is USB 1.0 on pc and USB 2.0 on q35.

The device name for USB 1.0 is piix3-usb-uhci.

> About usb3 controller implementation what is the best parameters?

The device name is nec-usb-xhci.

Only USB 2.0 has the complication of companion controllers.

> About possibility to customize how many redirection channel I'll do it,
> if I remember good on Hans post on spice-devel I seen that max working
> is 4, is correct?

I don't know.

Paolo