Re: [Qemu-discuss] EHCI usb passthrough not working with FreeBSD 8/9/10 guest

[Programmingkid]

On Apr 14, 2016, at 4:01 PM, address@hidden wrote:

> 
> Hi,
> 
> Since updating my Fedora 21 KVM host to Fedora 23 I'm seeing this in
> all my FreeBSD guest kernel logs:
> 
> usbus3: Run timeout
> ehci0: USB init failed err=18
> 
> USB 1.0 passthrough still works, but USB 2.0 does not. Also, CPU
> utilization sits at 100%
> 
> How do I debug this further?
> 
> Thanks

Do you remember what version of QEMU you were using before you updated Fedora? 
If you do, try reverting QEMU back to the exact commit and see if that fixes 
your problem. This problem could be a regression.