linux-kernel - Re: [PATCH v2 4/5] vduse: update the vq

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Message-ID: <CACGkMEtPk=n5RFp0yAKddYbsAm3dd1U8qgYXmHHOr9MP-+wWpg@mail.gmail.com>
Date:   Wed, 22 Nov 2023 15:12:28 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Cindy Lu <lulu@...hat.com>
Cc:     mst@...hat.com, xieyongji@...edance.com,
        linux-kernel@...r.kernel.org, maxime.coquelin@...hat.com
Subject: Re: [PATCH v2 4/5] vduse: update the vq_info in ioctl

On Tue, Nov 21, 2023 at 3:31 PM Cindy Lu <lulu@...hat.com> wrote:
>
> In VDUSE_VQ_GET_INFO, the driver will sync the last_avail_idx

For driver, did you mean virtio driver?

> with reconnect info, After mapping the reconnect pages to userspace
> The userspace App will update the reconnect_time in
> struct vhost_reconnect_vring, If this is not 0 then it means this
> vq is reconnected and will update the last_avail_idx

I have a hard time understanding the above.

Thanks