[Xen-devel] [PATCH] stubdom: Fix modified_memory size calculation

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>]

stubdom: Fix modified_memory size calculation
>> is less prioritized than -

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>

diff -r 87954c7d407e tools/ioemu/target-i386-dm/exec-dm.c
--- a/tools/ioemu/target-i386-dm/exec-dm.c      Fri Jul 04 19:52:08 2008 +0100
+++ b/tools/ioemu/target-i386-dm/exec-dm.c      Tue Jul 08 12:17:23 2008 +0100
@@ -573,8 +573,8 @@
 #ifdef CONFIG_STUBDOM
     if (logdirty_bitmap != NULL)
         xc_hvm_modified_memory(xc_handle, domid, _addr >> TARGET_PAGE_BITS,
-                (_addr + _len + TARGET_PAGE_SIZE - 1) >> TARGET_PAGE_BITS
-                    - _addr >> TARGET_PAGE_BITS);
+                ((_addr + _len + TARGET_PAGE_SIZE - 1) >> TARGET_PAGE_BITS)
+                    - (_addr >> TARGET_PAGE_BITS));
 #endif
 
     mapcache_unlock();

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