[Xen-devel] [PATCH 08/25] xen: define XEN_GUEST_HANDLE_NULL as null XEN_GUEST_HANDLE

[Christopher Clark <christopher.w.clark@xxxxxxxxx>]

Signed-off-by: Christopher Clark <christopher.clark6@xxxxxxxxxxxxxx>
---
 xen/include/public/xen.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/include/public/xen.h b/xen/include/public/xen.h
index 0a27546..8dc032b 100644
--- a/xen/include/public/xen.h
+++ b/xen/include/public/xen.h
@@ -982,6 +982,8 @@ typedef struct {
 #define XEN_GUEST_HANDLE_64(name) XEN_GUEST_HANDLE(name)
 #endif
 
+#define XEN_GUEST_HANDLE_NULL(name) (XEN_GUEST_HANDLE(name)){(name *)0}
+
 #ifndef __ASSEMBLY__
 struct xenctl_bitmap {
     XEN_GUEST_HANDLE_64(uint8) bitmap;
-- 
2.1.4


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