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Tue, 15 Oct 2019 13:12:43 +0000 From: Michael Kelley To: Andrea Parri , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" CC: KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Sasha Levin , vkuznets , Dexuan Cui , Wei Liu Subject: RE: [PATCH v3 2/3] Drivers: hv: vmbus: Enable VMBus protocol versions 4.1, 5.1 and 5.2 Thread-Topic: [PATCH v3 2/3] Drivers: hv: vmbus: Enable VMBus protocol versions 4.1, 5.1 and 5.2 Thread-Index: AQHVg05QNZzTb6chqEyqiLj5ZV36XqdbrMiQ Date: Tue, 15 Oct 2019 13:12:43 +0000 Message-ID: References: <20191015114646.15354-1-parri.andrea@gmail.com> <20191015114646.15354-3-parri.andrea@gmail.com> In-Reply-To: <20191015114646.15354-3-parri.andrea@gmail.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: W7iGmWZHH8TTc4dFmKf+WmMmBbc/MUkHMq5hwMNIpiL4CsMnB55kHhDKdp7aZVXSJp6TqV65nL5SyQKUAaVpttNVzhSi/ZeLXclGtVHdhOdfxduF2djrLqOtZ0bcEtHqu8Kq7p/fuNO7j7Bdm+FdxaKjO2A7dpjIwFb1iyo/Uw9vXkWBQAR4VyU3IWrcGro2R3a/c1FFCfPA7DWAYYWG1towPNSC5mwcZI8tOHIKvaZGDaX7NI+lwAvaGtWyM/D5+85nuiK7h0RBjImQXC412LAoyEs5FztoRQB0WI4Eel3//gvzsY335Nlibw70rWo8O7OtXEvNMIi40sl6/MquSPOePxk+LX9CDT6bu4q5I/yNJiJLWCQvLMy7onWnTXdhgOEIXt9BnVavwgT1PYQWul7VJ9rId2IG1KEWz5ZrOtI= 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: f5e57091-527f-4244-619b-08d751715d5a X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2019 13:12:43.4873 (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: D/dLAr5q1oOoVlJCbuwHcu/2pOhu2tlk/SifT9bV7fJiKIOc0Ls7P3WpzbXg5h58qsUXXmRQNlK0Txm3rVzIYP0sWoJOK1UY7MSxKc0N4+g= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR21MB0188 Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org From: Andrea Parri Sent: Tuesday, October 15, 2019= 4:47 AM >=20 > Hyper-V has added VMBus protocol versions 5.1 and 5.2 in recent release > versions. Allow Linux guests to negotiate these new protocol versions > on versions of Hyper-V that support them. While on this, also allow > guests to negotiate the VMBus protocol version 4.1 (which was missing). >=20 > Signed-off-by: Andrea Parri > --- > drivers/hv/connection.c | 13 ++++++++----- > include/linux/hyperv.h | 8 +++++++- > 2 files changed, 15 insertions(+), 6 deletions(-) >=20 Reviewed-by: Michael Kelley