From 905fa4b9d6e2c9fd1c9ad84e3abe83021f498f53 Mon Sep 17 00:00:00 2001
From: Hollis Blanchard <hollisb@us.ibm.com>
Date: Wed, 21 May 2008 18:22:54 -0500
Subject: [PATCH] KVM: ppc: Use a read lock around MMU operations, and release
 it on error

gfn_to_page() and kvm_release_page_clean() are called from other contexts with
mmap_sem locked only for reading.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
Reading git-format-patch failed