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authorTim Deegan <Tim.Deegan@xensource.com>2007-02-26 13:56:01 +0000
committerTim Deegan <Tim.Deegan@xensource.com>2007-02-26 13:56:01 +0000
commit9990621f33d08372a02380e632c21173d1ad3c61 (patch)
tree050d4a006cf19de1512d81679e53382ef6895a8a /xen/include/asm-x86/shadow.h
parent27655213990ed7ef65a7950b27a05448552348a6 (diff)
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[XEN] Allow log-dirty mode to be enabled on already-shadowed domains.
and catch a few missing mark_dirty() calls Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/shadow.h')
-rw-r--r--xen/include/asm-x86/shadow.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/xen/include/asm-x86/shadow.h b/xen/include/asm-x86/shadow.h
index 5a3dbfc72e..cfd8e841c8 100644
--- a/xen/include/asm-x86/shadow.h
+++ b/xen/include/asm-x86/shadow.h
@@ -87,12 +87,13 @@ void shadow_final_teardown(struct domain *d);
/* Mark a page as dirty in the log-dirty bitmap: called when Xen
* makes changes to guest memory on its behalf. */
-void shadow_mark_dirty(struct domain *d, mfn_t gmfn);
+void sh_mark_dirty(struct domain *d, mfn_t gmfn);
/* Cleaner version so we don't pepper shadow_mode tests all over the place */
static inline void mark_dirty(struct domain *d, unsigned long gmfn)
{
if ( unlikely(shadow_mode_log_dirty(d)) )
- shadow_mark_dirty(d, _mfn(gmfn));
+ /* See the comment about locking in sh_mark_dirty */
+ sh_mark_dirty(d, _mfn(gmfn));
}
/* Update all the things that are derived from the guest's CR0/CR3/CR4.