Re: [Xen-users] USB devices in dom0 failing to accept address

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2013-06-24 at 20:45 +0000, Andy Hawkins wrote:
> Hi all,
> 
> Have a Debian Wheezy system with the Xen and XCP packages installed. When I
> first installed Debian, the USB keyboard and mouse all worked Ok.
> 
> After installing Xen, the USB devices stopped working. Now, even with
> nothing plugged in to the USB ports, I still get the following errors during
> boot:
> 
> [   39.193178] usb 3-1: device not accepting address 3, error -110
> [   39.305178] usb 3-1: new high-speed USB device number 4 using ehci_hcd
> [   49.737367] usb 3-1: device not accepting address 4, error -110
> [   49.849378] usb 3-1: new high-speed USB device number 5 using ehci_hcd
> [   60.281573] usb 3-1: device not accepting address 5, error -110
> [   60.281647] hub 3-0:1.0: unable to enumerate USB device on port 1
> [   60.417571] usb 4-1: new high-speed USB device number 2 using ehci_hcd
> [   65.417672] ehci_hcd 0000:00:1d.0: Unlink after no-IRQ?  Controller is
> probably using the wrong IRQ.

I had a vague feeling this was related to interrupts and then I spotted
this message in the middle here ;-)

I'd start by making sure you have the latest firmware for your hardware,
in order to make sure your BIOS tables are all up to date.

> [   75.973866] usb 4-1: device not accepting address 2, error -110
> [   76.085919] usb 4-1: new high-speed USB device number 3 using ehci_hcd
> [   91.642145] usb 4-1: device not accepting address 3, error -110
> [   91.754164] usb 4-1: new high-speed USB device number 4 using ehci_hcd
> [  102.186347] usb 4-1: device not accepting address 4, error -110
> [  102.298356] usb 4-1: new high-speed USB device number 5 using ehci_hcd
> [  112.730542] usb 4-1: device not accepting address 5, error -110
> [  112.730619] hub 4-0:1.0: unable to enumerate USB device on port 1
> 
> It's not the end of the world at the moment, as I have no USB devices
> plugged in. However, I might want to connect USB hardware in the future, and
> it would appear that this won't work.
> 
> This is a 32 bit dom0, with all 64 bit guests (I saw recommendations to
> install this way).
> 
> Linux xcp 3.2.0-4-686-pae #1 SMP Debian 3.2.46-1 i686 GNU/Linux
> 
> The xen hypervisor is 64 bit, v4.1.
> 
> Any suggestions?
> 
> Andy
> 
> 
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