On 14/04/2010 09:04, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote:
>> 
>> There can be only one nested invocation on any given pcpu, since a running
>> invocation is never preempted. Hence on entry to c_h_o_c() you can check a
>> per-cpu variable to see whether this invocation is nesting, or not. And if
>> it is, that variable can be a pointer to an info structure which includes a
>> pointer to the invoking vcpu.
>
> Okay, attached is the modified patch again.
I cleaned up some more and applied as xen-unstable:21165 and
xen-unstable:21166.
 -- Keir
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