On Thu, Jun 03, 2021 at 04:18:03PM +0300, Leon Romanovsky wrote:
> From: Mark Zhang <markzhang@xxxxxxxxxx>
>
> 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 <jgg@xxxxxxxxxx>
> Signed-off-by: Mark Zhang <markzhang@xxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> ---
> drivers/infiniband/hw/mlx5/doorbell.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
Applied to for-rc, thanks
Jason
