netdev - Re: Re: [PATCH v5 03/11] vhost-vdpa: protect concurrent access to vhost device iotlb

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Message-ID: <CACycT3vg=+08YWLrVPHATwFvCjEzmKuTLdX3=stLQqrsm-+1Vg@mail.gmail.com>
Date:   Tue, 23 Mar 2021 15:25:18 +0800
From:   Yongji Xie <xieyongji@...edance.com>
To:     Jason Wang <jasowang@...hat.com>
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        Stefano Garzarella <sgarzare@...hat.com>,
        Parav Pandit <parav@...dia.com>, Bob Liu <bob.liu@...cle.com>,
        Christoph Hellwig <hch@...radead.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Matthew Wilcox <willy@...radead.org>, viro@...iv.linux.org.uk,
        Jens Axboe <axboe@...nel.dk>, bcrl@...ck.org,
        Jonathan Corbet <corbet@....net>,
        Mika Penttilä <mika.penttila@...tfour.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: Re: [PATCH v5 03/11] vhost-vdpa: protect concurrent access to
 vhost device iotlb

On Tue, Mar 23, 2021 at 11:02 AM Jason Wang <jasowang@...hat.com> wrote:
>
>
> 在 2021/3/15 下午1:37, Xie Yongji 写道:
> > Use vhost_dev->mutex to protect vhost device iotlb from
> > concurrent access.
> >
> > Fixes: 4c8cf318("vhost: introduce vDPA-based backend")
> > Signed-off-by: Xie Yongji <xieyongji@...edance.com>
>
>
> Acked-by: Jason Wang <jasowang@...hat.com>
>
> Please cc stable for next version.
>

Sure.

Thanks,
Yongji