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References: <20231219180858.120898-1-dtatulea@nvidia.com> <20231219180858.120898-2-dtatulea@nvidia.com>
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From: Jason Wang <jasowang@redhat.com>
Date: Wed, 20 Dec 2023 11:46:47 +0800
Message-ID: <CACGkMEsQSJT2ZLZanavwTR668XjHQDoYSz8fH5HnwDmeH5rZgQ@mail.gmail.com>
Subject: Re: [PATCH mlx5-vhost v4 01/15] vdpa/mlx5: Expose resumable vq capability
To: Dragos Tatulea <dtatulea@nvidia.com>
Cc: "Michael S . Tsirkin" <mst@redhat.com>, Eugenio Perez Martin <eperezma@redhat.com>, 
	Si-Wei Liu <si-wei.liu@oracle.com>, Saeed Mahameed <saeedm@nvidia.com>, 
	Leon Romanovsky <leon@kernel.org>, virtualization@lists.linux-foundation.org, 
	Gal Pressman <gal@nvidia.com>, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, 
	Parav Pandit <parav@nvidia.com>, Xuan Zhuo <xuanzhuo@linux.alibaba.com>
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On Wed, Dec 20, 2023 at 2:09=E2=80=AFAM Dragos Tatulea <dtatulea@nvidia.com=
> wrote:
>
> Necessary for checking if resumable vqs are supported by the hardware.
> Actual support will be added in a downstream patch.
>
> Reviewed-by: Gal Pressman <gal@nvidia.com>
> Acked-by: Eugenio P=C3=A9rez <eperezma@redhat.com>
> Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>

Acked-by: Jason Wang <jasowang@redhat.com>

Thanks


> ---
>  include/linux/mlx5/mlx5_ifc.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.=
h
> index 6f3631425f38..9eaceaf6bcb0 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -1236,7 +1236,8 @@ struct mlx5_ifc_virtio_emulation_cap_bits {
>
>         u8         reserved_at_c0[0x13];
>         u8         desc_group_mkey_supported[0x1];
> -       u8         reserved_at_d4[0xc];
> +       u8         freeze_to_rdy_supported[0x1];
> +       u8         reserved_at_d5[0xb];
>
>         u8         reserved_at_e0[0x20];
>
> --
> 2.43.0
>