From b89bdfb8deb0cac5141f54806e406e5888175c80 Mon Sep 17 00:00:00 2001
From: Michael Ellerman <michael@ellerman.id.au>
Date: Thu, 15 Aug 2013 15:22:15 +1000
Subject: [PATCH] powerpc/pseries: Add a warning in the case of cross-cpu VPA
 registration

The spec says it "may be problematic" if CPU x registers the VPA of
CPU y. Add a warning in case we ever do that.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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