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Subject: Re: [PATCH V3 16/19] virtio-pci: introduce modern device module
To:     "Michael S. Tsirkin" <mst@redhat.com>
Cc:     virtualization@lists.linux-foundation.org,
        linux-kernel@vger.kernel.org, shahafs@mellanox.com,
        lulu@redhat.com, sgarzare@redhat.com, rdunlap@infradead.org
References: <20210104065503.199631-1-jasowang@redhat.com>
 <20210104065503.199631-17-jasowang@redhat.com>
 <20210205103214-mutt-send-email-mst@kernel.org>
From:   Jason Wang <jasowang@redhat.com>
Message-ID: <24cb3ebe-1248-3e31-0716-cf498cf1d728@redhat.com>
Date:   Mon, 8 Feb 2021 13:42:27 +0800
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On 2021/2/5 下午11:34, Michael S. Tsirkin wrote:
> On Mon, Jan 04, 2021 at 02:55:00PM +0800, Jason Wang wrote:
>> Signed-off-by: Jason Wang<jasowang@redhat.com>
> I don't exactly get why we need to split the modern driver out,
> and it can confuse people who are used to be seeing virtio-pci.


The virtio-pci module still there. No user visible changes. Just some 
codes that could be shared with other driver were split out.


>
> The vdpa thing so far looks like a development tool, why do
> we care that it depends on a bit of extra code?


If I'm not misunderstanding, trying to share codes is proposed by you here:

https://lkml.org/lkml/2020/6/10/232

We also had the plan to convert IFCVF to use this library.

Thanks

>