Virtualization - Feb 2021 - [PATCH V3 16/19] virtio-pci: introduce modern device module

On Tue, Feb 09, 2021 at 11:29:46AM +0800, Jason Wang
wrote:
> 
> On 2021/2/8 ??8:04, Michael S. Tsirkin wrote:
> > On Mon, Feb 08, 2021 at 01:42:27PM +0800, Jason Wang wrote:
> > > On 2021/2/5 ??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 at 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.
> > > 
> > What I am saying is this: we can have virtio-vdpa depend on
> > virtio-pci without splitting the common code out to an
> > extra module.
> 
> 
> Ok.
> 
> 
> > 
> > > > 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
> > If that happens then an extra module might become useful.
> 
> 
> So does it make sense that I post a new version and let's merge it
first.
> Then Intel or I can convert IFCVF to use the library?
> 
> Thanks
Generally it's best if we actually have a couple of users before we bother
with refactoring - it's hard to predict the future,
so we don't really know what kind of refactoring will work for IFCVF ...
> 
> >