Hi Arnon,
thanks a lot for the response,
On Mo, 07 Jan 2008, Arnon Gilboa wrote:
> USB redirection support in qemu is currently using synchronous ioctls,
> which might block the guest for too long (>100usec). The current host
> controller emulations allow only one pending transfer at a time, which
> might slow down the guest as well.
Ok, I understand. So anything which is a bit complicated usb device
(like my GPS receiver) will have problems.
> If you are using simple bulk device (disk on key, printer etc.), you can
> try the patch of USB 2.0 EHCI emulation, recently submitted to
> qemu-devel. It is at very preliminary stage, but still might be useful
> for you.
I will try (to find and use it).
Thanks a lot and all the best
Norbert
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Dr. Norbert Preining <[EMAIL PROTECTED]> Vienna University of Technology
Debian Developer <[EMAIL PROTECTED]> Debian TeX Group
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