[Xen-changelog] [xen-unstable] shadow: set fast_emul to zero when emulating to an out-of-sync page.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1227784879 0
# Node ID a558165cfeada594c10598840d2d0ffd743efc21
# Parent  ab0c1bdede53f3f839524c1884236b3765f231cc
shadow: set fast_emul to zero when emulating to an out-of-sync page.

A small missing thing on the original out of sync patch.
No real bug, but it's better to correctly specify the path.

Signed-off-by: Gianluca Guida <gianluca.guida@xxxxxxxxxxxxx>
---
 xen/arch/x86/mm/shadow/multi.c |    1 +
 1 files changed, 1 insertion(+)

diff -r ab0c1bdede53 -r a558165cfead xen/arch/x86/mm/shadow/multi.c
--- a/xen/arch/x86/mm/shadow/multi.c    Wed Nov 26 11:14:26 2008 +0000
+++ b/xen/arch/x86/mm/shadow/multi.c    Thu Nov 27 11:21:19 2008 +0000
@@ -2924,6 +2924,7 @@ static int sh_page_fault(struct vcpu *v,
                writes to an out of sync page. */
             if ( mfn_valid(gmfn) && mfn_is_out_of_sync(gmfn) )
             {
+                fast_emul = 0;
                 v->arch.paging.last_write_emul_ok = 0;
                 goto page_fault_slow_path;
             }

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