Re: [Xen-users] Passthrough USB Controllers

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Aug 23, 2012 at 11:27:57AM -0400, Casey DeLorme wrote:
>    Hi Tobias,
>    Yeah I spent last night compiling and testing, 3.5 and 3.5.2 both have the
>    same bug with USB Controllers, odd since video works fine.
>    I did not encounter a crash when shutting down the virtual machine, I had
>    two instances of Win7, one with PVHVM drivers, one without, both acted the
>    same with the passed devices.
>    However, I did not try running shutdown or destroy from xl.
>    Thanks for verifying it wasn't just me.

So using Linux 3.4.x as dom0 kernel works OK ? 

-- Pasi

>    ~Casey
>    On Thu, Aug 23, 2012 at 8:22 AM, Tobias Geiger
>    <[1]tobias.geiger@xxxxxxxxx> wrote:
> 
>      typo... what i meant was:
> 
>      "do you also encounter the dom0 crash when shutting down domU ?"
> 
>      Greetings
>      Tobias
> 
>      Am 23.08.2012 13:39, schrieb Tobias Geiger:
> 
>        Hi Casey,
> 
>        encountered the same problem with 3.5 as Dom0 kernel, see here
>        [2]http://lists.xen.org/archives/html/xen-devel/2012-08/msg00562.html
> 
>        Konrad could - partially - reproduce this and i guess it will be
>        fixed in 3.6 (guess!)
> 
>        do you also encounter the dom0 crash when shutting down dom0?
> 
>        Greetings
>        Tobias
> 
>        Am 23.08.2012 02:39, schrieb Casey DeLorme:
> 
>          Good Evening,
> 
>          I am testing our Xen 4.2 RC3 on Wheezy with the latest Kernel 3.5.2,
>          and
>          encountered a bug.
> 
>          I am certain it is stemming from the latest kernel, since the bug is
>          not
>          present when using kernels 3.3.8 and 3.4.9.
> 
>          I am running a Windows 7 HVM and passing USB 2.0 and USB 3.0
>          controllers,
>          as well as my graphics card.
> 
>          The graphics card works, and to my surprise the USB controllers are
>          the
>          problem.
> 
>          Windows just gives me a Code 10 for all three, I tried each PCI
>          device solo
>          with no changes, so it wasn't a conflict, and the qemu log appears
>          no
>          different than with the other kernels.
> 
>          Any ideas what logs I should check?  Also, is anyone aware of any
>          changes
>          to the 3.5.2 kernel that could cause problems with USB controllers?
> 
>          Thanks,
> 
>          ~Casey
> 
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> References
> 
>    Visible links
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>    2. http://lists.xen.org/archives/html/xen-devel/2012-08/msg00562.html
>    3. mailto:Xen-users@xxxxxxxxxxxxx
>    4. http://lists.xen.org/xen-users
>    5. mailto:Xen-users@xxxxxxxxxxxxx
>    6. http://lists.xen.org/xen-users

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