linux-kernel - [PATCH 3/6] drivers: hv: Cleanup the kvp related state in hyperv.h

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Message-Id: <1327708562-26964-3-git-send-email-kys@microsoft.com>
Date:	Fri, 27 Jan 2012 15:55:59 -0800
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com, zbr@...emap.net
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 3/6] drivers: hv: Cleanup the kvp related state in hyperv.h

Now cleanup the hyperv.h with regards to KVP definitions.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
 include/linux/hyperv.h |   32 +++++++++++++++++++-------------
 1 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 7332b3f..802ece8 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -137,7 +137,6 @@ struct hv_ku_msg {
 
 
 
-#ifdef __KERNEL__
 
 /*
  * Registry value types.
@@ -162,29 +161,36 @@ enum hv_kvp_exchg_pool {
 	KVP_POOL_COUNT /* Number of pools, must be last. */
 };
 
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
+
+
 struct hv_kvp_hdr {
-	u8 operation;
-	u8 pool;
-};
+	__u8 operation;
+	__u8 pool;
+	__u16 pad;
+} __packed;
 
 struct hv_kvp_exchg_msg_value {
-	u32 value_type;
-	u32 key_size;
-	u32 value_size;
-	u8 key[HV_KVP_EXCHANGE_MAX_KEY_SIZE];
-	u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
-};
+	__u32 value_type;
+	__u32 key_size;
+	__u32 value_size;
+	__u8 key[HV_KVP_EXCHANGE_MAX_KEY_SIZE];
+	__u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
+} __packed;
 
 struct hv_kvp_msg_enumerate {
-	u32 index;
+	__u32 index;
 	struct hv_kvp_exchg_msg_value data;
-};
+} __packed;
 
 struct hv_kvp_msg {
 	struct hv_kvp_hdr	kvp_hdr;
 	struct hv_kvp_msg_enumerate	kvp_data;
-};
+} __packed;
 
+#ifdef __KERNEL__
 #include <linux/scatterlist.h>
 #include <linux/list.h>
 #include <linux/uuid.h>
-- 
1.7.4.1

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