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xen-changelog
[Xen-changelog] [xen-unstable] Revert C/S 20966 "Disable memory mapping
# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1267444811 0
# Node ID e9146e92df62512d3195c11c8398c1f614bdc303
# Parent c4301c2c727dc996ada3656c9105caeab92d9bdb
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@xxxxxxxxxxxx>
---
xen/arch/x86/mm/shadow/common.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff -r c4301c2c727d -r e9146e92df62 xen/arch/x86/mm/shadow/common.c
--- a/xen/arch/x86/mm/shadow/common.c Fri Feb 26 17:09:50 2010 +0000
+++ b/xen/arch/x86/mm/shadow/common.c Mon Mar 01 12:00:11 2010 +0000
@@ -2607,11 +2607,9 @@ int sh_remove_all_mappings(struct vcpu *
{
/* 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: "
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