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Tsirkin" , Jason Wang , Saeed Mahameed , Leon Romanovsky CC: , Dragos Tatulea , , , Subject: [PATCH mlx5-next 01/16] vdpa/mlx5: Expose descriptor group mkey hw capability Date: Thu, 28 Sep 2023 19:45:12 +0300 Message-ID: <20230928164550.980832-3-dtatulea@nvidia.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230928164550.980832-2-dtatulea@nvidia.com> References: <20230928164550.980832-2-dtatulea@nvidia.com> MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D3:EE_|PH0PR12MB7886:EE_ X-MS-Office365-Filtering-Correlation-Id: b6fe711b-33dc-4994-433b-08dbc042e4c9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(346002)(396003)(376002)(39860400002)(136003)(230922051799003)(64100799003)(186009)(82310400011)(1800799009)(451199024)(46966006)(36840700001)(40470700004)(40460700003)(2906002)(7636003)(2616005)(82740400003)(70586007)(6666004)(1076003)(5660300002)(110136005)(86362001)(478600001)(47076005)(70206006)(54906003)(83380400001)(36860700001)(426003)(356005)(26005)(336012)(4326008)(36756003)(40480700001)(41300700001)(316002)(8936002)(8676002)(4744005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2023 16:49:34.0733 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b6fe711b-33dc-4994-433b-08dbc042e4c9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9D3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7886 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Necessary for improved live migration flow. Actual support will be added in a downstream patch. Reviewed-by: Gal Pressman Signed-off-by: Dragos Tatulea --- include/linux/mlx5/mlx5_ifc.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index dd8421d021cf..ec15330b970d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1231,7 +1231,13 @@ struct mlx5_ifc_virtio_emulation_cap_bits { u8 max_emulated_devices[0x8]; u8 max_num_virtio_queues[0x18]; - u8 reserved_at_a0[0x60]; + u8 reserved_at_a0[0x20]; + + u8 reserved_at_c0[0x13]; + u8 desc_group_mkey_supported[0x1]; + u8 reserved_at_d4[0xc]; + + u8 reserved_at_e0[0x20]; u8 umem_1_buffer_param_a[0x20];