[Xen-devel] [PATCH v3 08/10] xen/arm: Fixing clear_guest_offset macro

[Jaeyong Yoo <jaeyong.yoo@xxxxxxxxxxx>]

Fix the the broken macro 'clear_guest_offset' in arm.

Signed-off-by: Jaeyong Yoo <jaeyong.yoo@xxxxxxxxxxx>
---
 xen/include/asm-arm/guest_access.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/include/asm-arm/guest_access.h 
b/xen/include/asm-arm/guest_access.h
index 34aae14..8ff088f 100644
--- a/xen/include/asm-arm/guest_access.h
+++ b/xen/include/asm-arm/guest_access.h
@@ -77,8 +77,9 @@ unsigned long raw_clear_guest(void *to, unsigned len);
  * Clear an array of objects in guest context via a guest handle,
  * specifying an offset into the guest array.
  */
-#define clear_guest_offset(hnd, off, ptr, nr) ({      \
-    raw_clear_guest(_d+(off), nr);  \
+#define clear_guest_offset(hnd, off, nr) ({    \
+    void *_d = (hnd).p;                        \
+    raw_clear_guest(_d+(off), nr);             \
 })
 
 /*
-- 
1.8.1.2


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