From: Jaeyong Yoo <jaeyong.yoo@samsung.com>
Date: Fri, 4 Oct 2013 04:44:02 +0000 (+0900)
Subject: xen/arm: Fixing clear_guest_offset macro
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6187
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e9ee35826e46e4f9a40f9fdafcc609016cb2a23b;p=xen.git

xen/arm: Fixing clear_guest_offset macro

Fix the the broken macro 'clear_guest_offset' in arm.

Signed-off-by: Jaeyong Yoo <jaeyong.yoo@samsung.com>
Reviewed-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/xen/include/asm-arm/guest_access.h b/xen/include/asm-arm/guest_access.h
index 34aae14f48..8ff088f39a 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);             \
 })
 
 /*