Re: [Xen-devel] anyone using pvusb?

[Noboru Iwamatsu <n_iwamatsu@xxxxxxxxxxxxxx>]

Hi James,

Thank you for your informations.
The platform (AMD or Intel) seems to be unrelated to the problem.

> Have you been able to test with 3.4.1 or 3.4-testing yet?

Not yet. Will test early next week.

Regards,
Noboru

James Harper wrote:
> >  >> Bus 001 Device 006: ID 0204:6025 Chipsbank Microelectronics Co.,
> Ltd
> >  > CBM2080
> >  >> Flash drive controller
> >  >> Device Descriptor:
> >  >>   bLength                18
> >  >>   bDescriptorType         1
> >  >>   bcdUSB               1.10
> >  >
> >  > For some reason the device has booted up as USB 1.10 instead of USB
> >  > 2.00. It didn't work any better when it booted as USB 2.00 though.
> >
> > I want to confirm. Does this device surely work properly
> > on Dom0 kernel (w/o pvusb)?
> Yes, it works perfectly, even without a reboot since trying to use it
> with pvusb
>
> On the Intel machine that I'm testing with now, I do this to use it with
> pvusb:
>
> # Set some variables
> device_id="1-4:1.0"
> bus_id=`echo $device_id | sed 's/:.*//'`
> domid=`xm domid $1`
>
> # unlink all devices from any currently bound vports
> cat /sys/bus/usb/drivers/usbback/vports | while read port
> do
>   echo "$port" >/sys/bus/usb/drivers/usbback/remove_vport
> done
>
> # set vport
> echo "$bus_id:$domid:0:1" >/sys/bus/usb/drivers/usbback/new_vport
>
> # call provided init script
> ~/usb_init_xs.sh $domid 0
>
> # wait for a bit
> echo waiting
> sleep 5
>
> # unbind device from whatever it is currently bound to (usb-storage in
> this case) then wait a bit more
> echo unbind
> echo -n "$device_id" >/sys/bus/usb/devices/$device_id/driver/unbind
> sleep 5
>
> # bind the device to usbback
> echo bind
> echo -n "$device_id" >/sys/bus/usb/drivers/usbback/bind
>
>
>
> after that, I unbound the device from usbback and re-bound it to
> usb-storage and mounted the filesystem.
>
> Have you been able to test with 3.4.1 or 3.4-testing yet?
>
> Thanks
>
> James



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