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Fri, 3 Apr 2020 01:56:20 +0000 From: Michael Kelley To: vkuznets , "linux-hyperv@vger.kernel.org" CC: "linux-kernel@vger.kernel.org" , Wei Liu , Tianyu Lan , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "Andrea Parri (Microsoft)" Subject: RE: [PATCH 4/5] Drivers: hv: make sure that 'struct vmbus_channel_message_header' compiles correctly Thread-Topic: [PATCH 4/5] Drivers: hv: make sure that 'struct vmbus_channel_message_header' compiles correctly Thread-Index: AQHWCBGqfv/Ouhs2ikWLncMIhXoP36hmpceg Date: Fri, 3 Apr 2020 01:56:20 +0000 Message-ID: References: <20200401103638.1406431-1-vkuznets@redhat.com> <20200401103816.1406642-1-vkuznets@redhat.com> In-Reply-To: <20200401103816.1406642-1-vkuznets@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=mikelley@ntdev.microsoft.com; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: xLvLhOcuwIXIjnwK+kReiDLoc+oz9VtE8TcE7qvLb/6RageNu6Ks7t7hpXe/GXhmQpJJSnPhffkKZBq+bPjYxVBZV8OjETKzMpJ7PXyktQfKKN0+q5FmVsxireXZI6fbKKoF9EbNnYk24XzT/tM65h04SV4j5HoMIlXjxxo9/rcGuASbuQHM4tSFlhkxLh8e/rrrYg7VtjTm5Aqb8zLdAmUKK9uXqbJUaYYlp/ZRzUAUUjEUtois7rQzRCEVsSU1jP0FIaDY2BLPtm261Ud2sh8Z1DVcEQCFS0IHt/Ftso2JLd5DsWXMRYnulKkkSHXfpdZgkPj/U4TYaaCuSlDeHLjuQ0kghpiyOiWTTJ/ReZMtCON4M/UoWimlIhs+wmvkpkQG7svhag3qFllHEik4NIZdZCk0j6pUpeoQ1+OBUJqndtvITVMGvHOzDvGZ1ouk x-ms-exchange-antispam-messagedata: ioq6ASdij49zp9WAuGg5nQZ+yKBYFuoOXLCWtBCP2X+eT6NZ42enKrejeC8f3EXNaMtP4nxJuAnS2G34dWtPKbVw7a1HS42UA7y6HrOz+fwArbz3o2hI6Fs+r2/8e8EaM95+nPPeUA4UlbYnLNGENw== Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7873dc08-a486-486f-e1c5-08d7d77234cd X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Apr 2020 01:56:20.6816 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: AJ/zLiYngrJCFDRER6H2oHjST6JdZgUhcOx2W1W+itBNZzxnmzTx8eLFci4jxqu75/lN7zqnGfVziES6qw7qCm2xfPv05MSv5zfCCaoSZwg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB0938 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov Sent: Wednesday, April 1, 2020= 3:38 AM >=20 > Strictly speaking, compiler is free to use something different from 'u32' > for 'enum vmbus_channel_message_type' (e.g. char) but it doesn't happen i= n > real life, just add a BUILD_BUG_ON() guardian. >=20 > Signed-off-by: Vitaly Kuznetsov > --- > drivers/hv/vmbus_drv.c | 7 +++++++ > 1 file changed, 7 insertions(+) >=20 Reviewed-by: Michael Kelley