diff --git a/[refs] b/[refs]
index 30c7a3a4affb..41f9d1f0ea5c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e7860cee18241633eddb36a4c34c7b61d8cecbc
+refs/heads/master: 50bf73796e85ed6a061df6d8474f7cef7870df6a
diff --git a/trunk/drivers/xen/xenbus/xenbus_dev_frontend.c b/trunk/drivers/xen/xenbus/xenbus_dev_frontend.c
index aec01420d979..527dc2a3b89f 100644
--- a/trunk/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/trunk/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -105,7 +105,7 @@ struct xenbus_file_priv {
 	unsigned int len;
 	union {
 		struct xsd_sockmsg msg;
-		char buffer[PAGE_SIZE];
+		char buffer[XENSTORE_PAYLOAD_MAX];
 	} u;
 
 	/* Response queue. */