[Xen-changelog] [xen-unstable] x86: Move log-dirty-mode assertion to correct place.

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1195305085 0
# Node ID d2935f9c217f4fcb6614943e4aca4422a4009a21
# Parent  8e98c3d6a55ff9388b9c76bff977d4ff0bd11e31
x86: Move log-dirty-mode assertion to correct place.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 xen/arch/x86/mm/paging.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r 8e98c3d6a55f -r d2935f9c217f xen/arch/x86/mm/paging.c
--- a/xen/arch/x86/mm/paging.c  Fri Nov 16 20:06:15 2007 +0000
+++ b/xen/arch/x86/mm/paging.c  Sat Nov 17 13:11:25 2007 +0000
@@ -269,12 +269,12 @@ void paging_mark_dirty(struct domain *d,
 
     gmfn = _mfn(guest_mfn);
 
-    ASSERT(mfn_valid(d->arch.paging.log_dirty.top));
-
     if ( !paging_mode_log_dirty(d) || !mfn_valid(gmfn) )
         return;
 
     log_dirty_lock(d);
+
+    ASSERT(mfn_valid(d->arch.paging.log_dirty.top));
 
     /* We /really/ mean PFN here, even for non-translated guests. */
     pfn = get_gpfn_from_mfn(mfn_x(gmfn));

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