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Re: [Xen-devel] Re: usb in hvm domU

  • To: Henning Sprang <henning_sprang@xxxxxx>, Xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Mon, 12 Feb 2007 07:44:56 +0000
  • Delivery-date: Sun, 11 Feb 2007 23:44:40 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcdOebBZ7r+V2bpsEduOHwAWy6hiGQ==
  • Thread-topic: [Xen-devel] Re: usb in hvm domU

On 12/2/07 01:25, "Henning Sprang" <henning_sprang@xxxxxx> wrote:

> On 2/12/07, Henning Sprang <henning_sprang@xxxxxx> wrote:
>> Hi,
>> After asked on the users list first but getting no success or failure
>> report of anybody using this feature, I just tested the usb access in
>> hvm as documeted in
>> http://www.cl.cam.ac.uk/research/srg/netos/xen/readmes/user/user.html#SECTION
>> 04344000000000000000
> Hmm, I just read the fine print again, and saw the part "support for
> high speed USB 2.0 devices is still under development" - can that be
> the reason for the troubles described?
> I don't know now how to find out if my memstick is 1.0 or 2.0, it's
> not the newest one, but not older than two years, so it can well be a
> 2.0 stick.

It would make it slower to access, but shouldn't noticeably slow down your
boot time. It sounds more like there are issues with USB pass-through.

 -- Keir

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