[Xen-devel] [QEMU] Correct PAGE_MASK definition

["Han, Weidong" <weidong.han@xxxxxxxxx>]

In tools/ioemu/hw/iommu.c, I found #define PAGE_MASK  (PAGE_SIZE - 1), I
think it's not correct.

diff -r dfca1120813f tools/ioemu/hw/iommu.c
--- a/tools/ioemu/hw/iommu.c    Sun Nov 11 18:28:57 2007 +0000
+++ b/tools/ioemu/hw/iommu.c    Tue Nov 13 13:08:16 2007 +0800
@@ -88,7 +88,7 @@ do { printf("IOMMU: " fmt , ##args); } w
 #define PAGE_SHIFT      14
 #endif 
 #define PAGE_SIZE       (1 << PAGE_SHIFT)
-#define PAGE_MASK      (PAGE_SIZE - 1)
+#define PAGE_MASK       (~(PAGE_SIZE - 1))
 
 typedef struct IOMMUState {
     uint32_t addr


-- Weidong

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel