linux-kernel - Re: [PATCH vhost 05/23] vdpa/mlx5: Iterate over active VQs during suspend/resume

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Message-ID: <CAJaqyWfXe9+KTzucF6YsBXOzCkJL0_w-n7PUih_j43hMAgMX4A@mail.gmail.com>
Date: Wed, 19 Jun 2024 13:04:38 +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 05/23] vdpa/mlx5: Iterate over active VQs during suspend/resume

On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> No need to iterate over max number of VQs.
>
> 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 | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 96782b34e2b2..51630b1935f4 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -1504,7 +1504,7 @@ static void suspend_vqs(struct mlx5_vdpa_net *ndev)
>  {
>         int i;
>
> -       for (i = 0; i < ndev->mvdev.max_vqs; i++)
> +       for (i = 0; i < ndev->cur_num_vqs; i++)
>                 suspend_vq(ndev, &ndev->vqs[i]);
>  }
>
> @@ -1522,7 +1522,7 @@ static void resume_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mv
>
>  static void resume_vqs(struct mlx5_vdpa_net *ndev)
>  {
> -       for (int i = 0; i < ndev->mvdev.max_vqs; i++)
> +       for (int i = 0; i < ndev->cur_num_vqs; i++)
>                 resume_vq(ndev, &ndev->vqs[i]);
>  }
>
>
> --
> 2.45.1
>