On Thu, Nov 29, 2012 at 09:47:30AM +0200, Gleb Natapov wrote:
> On Thu, Nov 29, 2012 at 12:53:56AM +, Dave Hansen wrote:
> >
> > In short, it is illegal to call __pa() on an address holding
> > a percpu variable. The times when this actually matters are
> > pretty obscure (certain 32-bit NUMA
On Thu, Nov 29, 2012 at 12:53:56AM +, Dave Hansen wrote:
>
> In short, it is illegal to call __pa() on an address holding
> a percpu variable. The times when this actually matters are
> pretty obscure (certain 32-bit NUMA systems), but it _does_
> happen. It is important to keep KVM guests w
In short, it is illegal to call __pa() on an address holding
a percpu variable. The times when this actually matters are
pretty obscure (certain 32-bit NUMA systems), but it _does_
happen. It is important to keep KVM guests working on these
systems because the real hardware is getting harder and
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