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[Xen-changelog] Small fix for shadow mode: fix a p.t. limit check.



# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID a1e99c0104cb3019e65fba1eb13847ac46726c73
# Parent  3a54c21b65de687347f7b4dd3563596eda0de120
Small fix for shadow mode: fix a p.t. limit check.

Signed-off-by:Xiaofeng Ling <xiaofeng.ling@xxxxxxxxx>

diff -r 3a54c21b65de -r a1e99c0104cb xen/arch/x86/shadow.c
--- a/xen/arch/x86/shadow.c     Tue Nov 29 10:40:16 2005
+++ b/xen/arch/x86/shadow.c     Tue Nov 29 10:42:21 2005
@@ -1333,7 +1333,7 @@
         i = (frame_table[readonly_gmfn].u.inuse.type_info & PGT_va_mask)
             >> PGT_va_shift;
 
-        if ( (i >= 0 && i <= L1_PAGETABLE_ENTRIES) &&
+        if ( (i >= 0 && i < L1_PAGETABLE_ENTRIES) &&
              !l1e_has_changed(pt[i], match, flags) &&
              fix_entry(d, &pt[i], &found, is_l1_shadow, max_refs_to_find) &&
              !prediction )
diff -r 3a54c21b65de -r a1e99c0104cb xen/arch/x86/shadow32.c
--- a/xen/arch/x86/shadow32.c   Tue Nov 29 10:40:16 2005
+++ b/xen/arch/x86/shadow32.c   Tue Nov 29 10:42:21 2005
@@ -2146,7 +2146,7 @@
         i = (frame_table[readonly_gmfn].u.inuse.type_info & PGT_va_mask) 
             >> PGT_va_shift;
 
-        if ( (i >= 0 && i <= L1_PAGETABLE_ENTRIES) &&
+        if ( (i >= 0 && i < L1_PAGETABLE_ENTRIES) &&
              !l1e_has_changed(pt[i], match, flags) && 
              fix_entry(d, &pt[i], &found, is_l1_shadow, max_refs_to_find) &&
              !prediction )

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