From 511c66818d87db2a8931e7f7f92c7904bdd84f72 Mon Sep 17 00:00:00 2001
From: Mihai Caraman <mihai.caraman@freescale.com>
Date: Wed, 18 Jun 2014 18:45:05 +0300
Subject: [PATCH] KVM: PPC: Book3E: Unlock mmu_lock when setting caching
 atttribute

The patch 08c9a188d0d0fc0f0c5e17d89a06bb59c493110f
  	kvm: powerpc: use caching attributes as per linux pte
do not handle properly the error case, letting mmu_lock locked. The lock
will further generate a RCU stall from kvmppc_e500_emul_tlbwe() caller.

In case of an error go to out label.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
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Reading git-format-patch failed