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Message-ID: <CACGkMEvTyxvEkdMbYqZG3T4ZGm2G36hYqPidbTNzLB=bUgSr0A@mail.gmail.com>
Date:   Wed, 28 Jun 2023 16:03:40 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Cindy Lu <lulu@...hat.com>
Cc:     mst@...hat.com, maxime.coquelin@...hat.com,
        xieyongji@...edance.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [RFC 1/4] vduse: Add the struct to save the vq reconnect info

On Wed, Jun 28, 2023 at 2:59 PM Cindy Lu <lulu@...hat.com> wrote:
>
> From: Your Name <you@...mple.com>

It looks to me your git is not properly configured.

>
> this struct is to save the reconnect info struct, in this
> struct saved the page info that alloc to save the
> reconnect info
>
> Signed-off-by: Cindy Lu <lulu@...hat.com>
> ---
>  drivers/vdpa/vdpa_user/vduse_dev.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
> index 26b7e29cb900..f845dc46b1db 100644
> --- a/drivers/vdpa/vdpa_user/vduse_dev.c
> +++ b/drivers/vdpa/vdpa_user/vduse_dev.c
> @@ -72,6 +72,12 @@ struct vduse_umem {
>         struct page **pages;
>         struct mm_struct *mm;
>  };
> +struct vdpa_reconnect_info {
> +       u32 index;
> +       phys_addr_t addr;
> +       unsigned long vaddr;
> +       phys_addr_t size;
> +};

Please add comments to explain each field. And I think this should be
a part of uAPI?

Thanks

>
>  struct vduse_dev {
>         struct vduse_vdpa *vdev;
> @@ -106,6 +112,7 @@ struct vduse_dev {
>         u32 vq_align;
>         struct vduse_umem *umem;
>         struct mutex mem_lock;
> +       struct vdpa_reconnect_info reconnect_info[64];
>  };
>
>  struct vduse_dev_msg {
> --
> 2.34.3
>

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