[Xen-changelog] [xen master] xen/arm: Fixing clear_guest_offset macro

[patchbot@xxxxxxx]

commit e9ee35826e46e4f9a40f9fdafcc609016cb2a23b
Author:     Jaeyong Yoo <jaeyong.yoo@xxxxxxxxxxx>
AuthorDate: Fri Oct 4 13:44:02 2013 +0900
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Oct 10 12:50:31 2013 +0100

    xen/arm: Fixing clear_guest_offset macro
    
    Fix the the broken macro 'clear_guest_offset' in arm.
    
    Signed-off-by: Jaeyong Yoo <jaeyong.yoo@xxxxxxxxxxx>
    Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/include/asm-arm/guest_access.h |    5 +++--
 1 files 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);             \
 })
 
 /*
--
generated by git-patchbot for /home/xen/git/xen.git#master

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