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Date:   Thu, 24 Jun 2021 16:12:09 +0100
From:   Stefan Hajnoczi <stefanha@redhat.com>
To:     Xie Yongji <xieyongji@bytedance.com>
Cc:     mst@redhat.com, jasowang@redhat.com, sgarzare@redhat.com,
        parav@nvidia.com, hch@infradead.org,
        christian.brauner@canonical.com, rdunlap@infradead.org,
        willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk,
        bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com,
        dan.carpenter@oracle.com, joro@8bytes.org,
        gregkh@linuxfoundation.org, songmuchun@bytedance.com,
        virtualization@lists.linux-foundation.org, netdev@vger.kernel.org,
        kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 00/10] Introduce VDUSE - vDPA Device in Userspace
Message-ID: <YNSgyTHpNjxdKLLR@stefanha-x1.localdomain>
References: <20210615141331.407-1-xieyongji@bytedance.com>
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On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is implemented in the userspace.

This looks interesting. Unfortunately I don't have enough time to do a
full review, but I looked at the documentation and uapi header file to
give feedback on the userspace ABI.

Stefan

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