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authorKeir Fraser <keir.fraser@citrix.com>2010-03-01 12:00:11 +0000
committerKeir Fraser <keir.fraser@citrix.com>2010-03-01 12:00:11 +0000
commitda1a6632f5de3f9c711052882f2a918d0c2bdb47 (patch)
treeddde107ab824b8e5c230eb887421e0aacfc39546
parentb1c29c92ae99e9e95651c9ef8d1672cdc952cc7f (diff)
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Revert C/S 20966 "Disable memory mapping warnings when stub domain is used."
It was ealier resolved by C/S 20720 and C/S 20751. This fix was backported to xen-3.4-testing. Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
-rw-r--r--xen/arch/x86/mm/shadow/common.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/xen/arch/x86/mm/shadow/common.c b/xen/arch/x86/mm/shadow/common.c
index adb7396d86..5e37bb01d4 100644
--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -2607,11 +2607,9 @@ int sh_remove_all_mappings(struct vcpu *v, mfn_t gmfn)
{
/* Don't complain if we're in HVM and there are some extra mappings:
* The qemu helper process has an untyped mapping of this dom's RAM
- * and the HVM restore program takes another. Additionally, if stub
- * domain is active then it also has an untyped mapping of original
- * domain's RAM. */
+ * and the HVM restore program takes another. */
if ( !(shadow_mode_external(v->domain)
- && (page->count_info & PGC_count_mask) <= 4
+ && (page->count_info & PGC_count_mask) <= 3
&& (page->u.inuse.type_info & PGT_count_mask) == 0) )
{
SHADOW_ERROR("can't find all mappings of mfn %lx: "