linux-kernel - [PATCH 1/1] Drivers: hv: util: Properly pack the data for file copy functionality

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Date:	Tue,  2 Sep 2014 19:21:47 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
	jasowang@...hat.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>, <stable@...r.kernel.org>
Subject: [PATCH 1/1] Drivers: hv: util: Properly pack the data for file copy functionality

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

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Reported-by: qge@...hat.com
Cc: <stable@...r.kernel.org>
---
 include/uapi/linux/hyperv.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index 78e4a86..0a8e6ba 100644
--- 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.
-- 
1.7.4.1

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