From 03660ba27020250eae0b5a2722e0c7bec4968c3c Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 28 Feb 2012 12:00:41 +0100
Subject: [PATCH] KVM: PPC: Booke: only prepare to enter when we enter

So far, we've always called prepare_to_enter even when all we did was return
to the host. This patch changes that semantic to only call prepare_to_enter
when we actually want to get back into the guest.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
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