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Sun, 30 May 2021 07:54:24 +0000 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 30 May 2021 00:54:23 -0700 Received: from vdi.nvidia.com (172.20.145.6) by mail.nvidia.com (172.20.187.15) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 30 May 2021 00:54:22 -0700 From: Eli Cohen To: , , , CC: Subject: [PATCH 0/2] vdpa/mlx5: Add support for virtio_vdpa Date: Sun, 30 May 2021 10:54:13 +0300 Message-ID: <20210530075415.4644-1-elic@nvidia.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e4cf5529-07af-4a47-a07d-08d92340247f X-MS-TrafficTypeDiagnostic: CY4PR1201MB0085: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.32;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid01.nvidia.com;CAT:NONE;SFS:(4636009)(346002)(396003)(136003)(376002)(39860400002)(36840700001)(46966006)(336012)(82310400003)(8676002)(6666004)(8936002)(47076005)(86362001)(5660300002)(186003)(26005)(83380400001)(316002)(478600001)(7696005)(110136005)(4744005)(70586007)(70206006)(107886003)(82740400003)(36860700001)(4326008)(2906002)(1076003)(7636003)(2616005)(426003)(36756003)(356005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 May 2021 07:54:24.5122 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e4cf5529-07af-4a47-a07d-08d92340247f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.32];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT020.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB0085 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Michael, The following two patches add support for mlx5_vdpa to be driven by virtio_vdpa. This requires the ability to create virtqueue resources with uid equals zero. The first patch makes use of uid 0 if supported. The second one handles the memory registration. Eli Cohen (2): vdpa/mlx5: Support creating resources with uid == 0 vdpa/mlx5: Add support for running with virtio_vdpa drivers/vdpa/mlx5/core/mlx5_vdpa.h | 1 + drivers/vdpa/mlx5/core/mr.c | 81 ++++++++++++++++++++++++------ drivers/vdpa/mlx5/core/resources.c | 6 +++ drivers/vdpa/mlx5/net/mlx5_vnet.c | 13 ++++- include/linux/mlx5/mlx5_ifc.h | 4 +- 5 files changed, 89 insertions(+), 16 deletions(-) -- 2.31.1