RE: [PATCH] Re: [Xen-devel] Xen crash on dom0 shutdown

["Shan, Haitao" <haitao.shan@xxxxxxxxx>]

Yes. The problem is fixed now.

Best Regards
Haitao Shan

Keir Fraser wrote:
> On 25/9/08 13:42, "Shan, Haitao" <haitao.shan@xxxxxxxxx> wrote:
>
>> The actually call trace is do_physdev_op->pirq_guest_unbind, which
>> definitely is in unmap_pirq hypercall for MSI interrupt. This will
>> happen when dom0 first unbind guest pirq and then unmap that pirq. I
>> think this little patch will fix the problem. But I am not quite
>> sure whether this will break the intension of cs 18539.
>
> Your patch is along the write lines but should actually check for
> IRQ_GUEST flag. I've applied a bigger patch as 18547. It also I think
> simplifies the logic of 18539 in a number of respects, especially by
> splitting pirq_guest_unbind() into two interface functions. Let me
> know how you get on with it!
>
>  -- Keir

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