xen: Fix domctl page-type definitions to be unsigned quantities. This

avoids them being erroneously sign-extended to 64 bits which was
breaking 64-bit HVM save/restore.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h
index ce7bc480a96adc827595441986f4bf69135cd277..0fc788d95a4b0608a906f0a7e8bb73deee53fd75 100644 (file)
--- a/xen/include/public/domctl.h
+++ b/xen/include/public/domctl.h
@@ -123,15 +123,15 @@ DEFINE_XEN_GUEST_HANDLE(xen_domctl_getmemlist_t);
 #define XEN_DOMCTL_getpageframeinfo   7
 
 #define XEN_DOMCTL_PFINFO_LTAB_SHIFT 28
-#define XEN_DOMCTL_PFINFO_NOTAB   (0x0<<28)
-#define XEN_DOMCTL_PFINFO_L1TAB   (0x1<<28)
-#define XEN_DOMCTL_PFINFO_L2TAB   (0x2<<28)
-#define XEN_DOMCTL_PFINFO_L3TAB   (0x3<<28)
-#define XEN_DOMCTL_PFINFO_L4TAB   (0x4<<28)
-#define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7<<28)
-#define XEN_DOMCTL_PFINFO_LPINTAB (0x1<<31)
-#define XEN_DOMCTL_PFINFO_XTAB    (0xf<<28) /* invalid page */
-#define XEN_DOMCTL_PFINFO_LTAB_MASK (0xf<<28)
+#define XEN_DOMCTL_PFINFO_NOTAB   (0x0U<<28)
+#define XEN_DOMCTL_PFINFO_L1TAB   (0x1U<<28)
+#define XEN_DOMCTL_PFINFO_L2TAB   (0x2U<<28)
+#define XEN_DOMCTL_PFINFO_L3TAB   (0x3U<<28)
+#define XEN_DOMCTL_PFINFO_L4TAB   (0x4U<<28)
+#define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7U<<28)
+#define XEN_DOMCTL_PFINFO_LPINTAB (0x1U<<31)
+#define XEN_DOMCTL_PFINFO_XTAB    (0xfU<<28) /* invalid page */
+#define XEN_DOMCTL_PFINFO_LTAB_MASK (0xfU<<28)
 
 struct xen_domctl_getpageframeinfo {
     /* IN variables. */