Displaying 1 result from an estimated 1 matches for "current_target_memkb".
2011 Feb 01
1
[PATCH] libxl: fix unsafe subtraction in libxl_set_memory_target
...abellini@eu.citrix.com>
diff -r a69965e61ae9 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Mon Jan 31 17:47:24 2011 +0000
+++ b/tools/libxl/libxl.c Tue Feb 01 16:34:43 2011 +0000
@@ -2059,9 +2059,12 @@ retry_transaction:
goto out;
}
- if (relative)
- new_target_memkb = current_target_memkb + target_memkb;
- else
+ if (relative) {
+ if (target_memkb < 0 && abs(target_memkb) > current_target_memkb)
+ new_target_memkb = 0;
+ else
+ new_target_memkb = current_target_memkb + target_memkb;
+ } else
new_target_memkb = targe...