netdev - Re: [PATCH vhost 13/23] vdpa/mlx5: Set mkey modified flags on all VQs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJaqyWc7B5BA31nMDotNQuWv19CAK2kcDKTZjTy_ODLHP2FMZw@mail.gmail.com>
Date: Wed, 19 Jun 2024 17:33:50 +0200
From: Eugenio Perez Martin <eperezma@...hat.com>
To: Dragos Tatulea <dtatulea@...dia.com>
Cc: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, 
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Saeed Mahameed <saeedm@...dia.com>, 
	Leon Romanovsky <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>, Si-Wei Liu <si-wei.liu@...cle.com>, 
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-rdma@...r.kernel.org, netdev@...r.kernel.org, 
	Cosmin Ratiu <cratiu@...dia.com>
Subject: Re: [PATCH vhost 13/23] vdpa/mlx5: Set mkey modified flags on all VQs

On Mon, Jun 17, 2024 at 5:09 PM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> Otherwise, when virtqueues are moved from INIT to READY the latest mkey
> will not be set appropriately.
>
> Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>
> Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>

Acked-by: Eugenio Pérez <eperezma@...hat.com>

> ---
>  drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 0201c6fe61e1..0abe01fd20e9 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -2868,7 +2868,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
>
>         mlx5_vdpa_update_mr(mvdev, new_mr, asid);
>
> -       for (int i = 0; i < ndev->cur_num_vqs; i++)
> +       for (int i = 0; i < mvdev->max_vqs; i++)
>                 ndev->vqs[i].modified_fields |= MLX5_VIRTQ_MODIFY_MASK_VIRTIO_Q_MKEY |
>                                                 MLX5_VIRTQ_MODIFY_MASK_DESC_GROUP_MKEY;
>
>
> --
> 2.45.1
>