Re: [Xen-devel] Shadow domains left zombie

["Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx>]

> On Fri, Apr 13, 2012 at 9:19 AM, Andres Lagar-Cavilla
> <andres@xxxxxxxxxxxxxxxx> wrote:
>> After a hvm+shadow domain dies (either clean shutdown or merciless
>> destroy), the domain is left in a zombie state with 1 (one) page left
>> dangling with a single reference.
>
> [...]
>
>> (XEN)     paging assistance: shadowed 4-on-4
>
> [...]
>
>> This happens on win7 guest with or without pv drivers. It happens with
>> or
>> without shadow optimizations (SHOPT defines). It happens with or without
>> synchronized p2m lookups (patches just posted).
>
> Does it happens only in 64bit guests?
Haven't tried 32 bit (w/ wo/ PAE) guests.
Andres

>
> Thanks,
> Gianluca
>



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