3.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "K. Y. Srinivasan" <k...@microsoft.com>

commit bc5a5b02331a3175a5fca20a4beba249e573b672 upstream.

Properly pack the data for file copy functionality. Patch based on
investigation done by Matej Muzila <mmuz...@redhat.com>

Signed-off-by: K. Y. Srinivasan <k...@microsoft.com>
Reported-by: <q...@redhat.com>
Acked-by: Jason Wang <jasow...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 include/uapi/linux/hyperv.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -137,7 +137,7 @@ struct hv_do_fcopy {
        __u64   offset;
        __u32   size;
        __u8    data[DATA_FRAGMENT];
-};
+} __attribute__((packed));
 
 /*
  * An implementation of HyperV key value pair (KVP) functionality for Linux.


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