Re: [Xen-devel] Xen-unstable: xen panic RIP: dpci_softirq

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Tuesday, November 18, 2014, 4:09:25 PM, you wrote:


> Tuesday, November 18, 2014, 12:07:41 PM, you wrote:
>> Tuesday, November 18, 2014, 3:49:27 AM, you wrote:
>>> On Mon, Nov 17, 2014 at 11:40:11PM +0100, Sander Eikelenboom wrote:
>>>> 
>>>> Monday, November 17, 2014, 9:43:47 PM, you wrote:
>>>> 

<VERY BIG SNIP>

> When i look at the combination of (2) and (3), It seems it could be an 
> interaction between the two passed through devices and/or different IRQ types.

> So i will now test without #define DIFF_LIST 1 and not passing through the 
> USB controller, see
> if that still crashes, if it doesn't i will see if i can passthrough a device 
> which also only uses legacy
> interrupts instead of MSI / MSI-X, see if that crashes or not.

Just tested without #define DIFF_LIST 1 and only the videograbber passed 
through 
to that guest and the guest crashed. So that hunch is also debunked.

Hope the xen-syms give you a clue.
--
Sander


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