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xen-devel
Re: [Xen-devel] Bug in Linux dom0 netback?
>>> Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> 05.02.08 11:03 >>>
>On 5/2/08 09:52, "Joakim Dahlstedt" <jda@xxxxxxx> wrote:
>
>> In Xen 3.1 the code in net_rx_action looked like this:
>> if (npo.mcl_prod &&
>> !xen_feature(XENFEAT_auto_translated_physmap))
>>
>> It seems like someone wanted to avoid the check in the if-statement and
>> turned it into a BUG_ON statement inside the if instead - but forgot to
>> invert the condition.
>>
>> Can anyone confirm?
>
>Yes, that's a bug. It would only trigger with old domUs which have a
>netfront driver that does not have the new 'copying receiver' support. It
>was introduced by c/s 393 a couple of weeks ago.
Oh, yes, my bad.
>Thanks for tracking it down!
Keir, I assume you already created a fix to invert the condition...
Jan
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