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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?ADl2B5Ajtfchz1S/CWoIHmKNjFpRWg6yFgBxigSPiyfVW7Qz3k99ZFPDMifX?= =?us-ascii?Q?33LV1RGVq10i9TfHJWt+6Z1XoJWaLypB4kdFOel8xdk1ALp0im0opLzayE90?= =?us-ascii?Q?CCRP1Kkf5aPXHqULJmwChtm+X3IhSefDS6ea2KZE8G1hiZgFCfosRrj9Fqah?= =?us-ascii?Q?qgGsr0SAZ+waUIVLRB2ICTUsJ2L1xG5O16Ib7w96jXeCyUagY/Ct7hJgwoxP?= =?us-ascii?Q?EYMCtR8N+1IML8FZstgU2MVqIbv/dpH7G4QT8uNEyKc//tC65iasTO39jc2T?= =?us-ascii?Q?xQ7xPo9L/cvwt/g2vIIEcJ5gJqPowpB/M3luJZHZXb76icaG+Zrzuvy6ugCE?= =?us-ascii?Q?qJaV6noJbUWtEfVU/9ptWmvqj2zmwX758nkWbaKc66kj9jdoa6Cr+j9qJMrE?= =?us-ascii?Q?ovAPp/ay9etoN9FgJRbvKxBkwaCP10Q4ZNhSOjkQDYKfi1Uy8nRPR8TJnPZh?= =?us-ascii?Q?msNPiPjTGnajDDLS3rVa2YoAmtdzHouRkls98L2pxt8gBP3517LAGh05wLl/?= =?us-ascii?Q?5iSfr96mdWrCU9xtbSiAKdYoPUBUadYmj1SY2WxR4ySzVj3aOxl4+CrR2D8W?= =?us-ascii?Q?n/sVtwL0kk5Rj7rV/9dPfFXDGEyOimNjw1WYBShEIyd5MTXt+3H1W1jAVGUz?= =?us-ascii?Q?x0xE04Sg27EYHSE3TweUrKeUj2rvXK2d9NHIGVFjkekF4YDHUNuJ6Viuwxhf?= =?us-ascii?Q?X7ohipo7thpSlY1Ybk0fM4Jiy+XSteQ293SmJEa0rCzJh6EykGrVQDCz6OHN?= =?us-ascii?Q?yZB15r36ELh2GnKewhjIOFVlUl80TsYoKs0YqWUobaSj0USqTzIDsDPAAl8I?= =?us-ascii?Q?BMqy7tRtzbbqE9q7RsBHSgfaiBoJW4rUeVWd8/xiGX4/5azVR1m87XmOFmFn?= =?us-ascii?Q?nOs39OHAOasJ1rn0obilC+9Bv38QAbzACWHG8twqqyl1FLosuYTlEn7TQzQC?= =?us-ascii?Q?VQhwCLM93yrSEBqO6ekrFJsa4izI9luARvZ4vO3mWlkD4yxHaVH/3W7NBqc8?= =?us-ascii?Q?sAeu2NTkSv4pVRAa3zj8Dq4Mo6JdYu6zU0qoiZKnIpEI6CCJ68VchwkdABZN?= =?us-ascii?Q?mdIM4qteXMj9F1WkYS+F7gJF9DsMjCztSWM5Yy4LudmuqOO1GmiYFs8++F7I?= =?us-ascii?Q?GuAmOv0vbNEMfivgZpTtid+mRbTRay0W4tXxgeachvQLlX6gnjG+ad642Z1k?= =?us-ascii?Q?20U2OTiQjOVOz/exgMvy9OilZrcBHvlt6u0qY7tKjftI86DyFtLlh/HCdtS5?= =?us-ascii?Q?TmLCYT5+fqVQKRPNDkH8K++OnYyp9SzLKOWFXsoN++B9ps+stYtdGOyDT84J?= =?us-ascii?Q?Kc1dK3uhMPdXEZJWT6y280ky?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0d7ebc96-00ed-46b6-3d2c-08d926b67a38 X-MS-Exchange-CrossTenant-AuthSource: BL0PR12MB5506.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jun 2021 17:39:02.7120 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: x8rA5gV2y8VUu/Aiu9cZXjI6nJRU3rPi0gMmwmJzI27N+xDtX6iw5nSqLm2/dRW7 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5192 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Thu, Jun 03, 2021 at 04:18:03PM +0300, Leon Romanovsky wrote: > From: Mark Zhang > > In fork scenario, the parent and child can have same virtual address. > That causes to the list_for_each_entry search return same doorbell location > for all processes. > > This patch takes the mm_struct into consideration during search, to make > sure that different doorbell memory is used for the different processes. > > Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters") > Reviewed-by: Jason Gunthorpe > Signed-off-by: Mark Zhang > Signed-off-by: Leon Romanovsky > --- > drivers/infiniband/hw/mlx5/doorbell.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) Applied to for-rc, thanks Jason