linux-kernel - [PATCH 1/1] Drivers: hv: Explicitly size elements of protocol structures

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Message-Id: <1345130600-2862-1-git-send-email-kys@microsoft.com>
Date:	Thu, 16 Aug 2012 08:23:20 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	olaf@...fle.de, apw@...onical.com, jagrelo@...co.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 1/1] Drivers: hv: Explicitly size elements of protocol structures

Use explicitly sized types in data structures defining the host/guest
protocol. I would like to thank Juan Sanchez-Agrelo  <jagrelo@...co.com> 
for reporting this.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 include/linux/hyperv.h |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 588d8f2..e73b852 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -489,7 +489,7 @@ struct vmtransfer_page_range {
 struct vmtransfer_page_packet_header {
 	struct vmpacket_descriptor d;
 	u16 xfer_pageset_id;
-	bool sender_owns_set;
+	u8  sender_owns_set;
 	u8 reserved;
 	u32 range_cnt;
 	struct vmtransfer_page_range ranges[1];
@@ -643,7 +643,7 @@ struct vmbus_channel_query_vmbus_version {
 /* VMBus Version Supported parameters */
 struct vmbus_channel_version_supported {
 	struct vmbus_channel_message_header header;
-	bool version_supported;
+	u8 version_supported;
 } __packed;
 
 /* Offer Channel parameters */
@@ -652,7 +652,7 @@ struct vmbus_channel_offer_channel {
 	struct vmbus_channel_offer offer;
 	u32 child_relid;
 	u8 monitorid;
-	bool monitor_allocated;
+	u8 monitor_allocated;
 } __packed;
 
 /* Rescind Offer parameters */
@@ -788,7 +788,7 @@ struct vmbus_channel_initiate_contact {
 
 struct vmbus_channel_version_response {
 	struct vmbus_channel_message_header header;
-	bool version_supported;
+	u8 version_supported;
 } __packed;
 
 enum vmbus_channel_state {
-- 
1.7.4.1

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