Re: [PATCH v2 3/6] libvduse: Add VDUSE (vDPA Device in Userspace) library

[Stefan Hajnoczi]

On Wed, Mar 16, 2022 at 09:49:19PM +0800, Yongji Xie wrote:
> On Wed, Mar 16, 2022 at 9:28 PM Stefan Hajnoczi <stefanha@redhat.com> wrote:
> >
> > On Tue, Mar 15, 2022 at 07:38:12PM +0800, Yongji Xie wrote:
> > > On Tue, Mar 15, 2022 at 5:48 PM Stefan Hajnoczi <stefanha@redhat.com> 
> > > wrote:
> > > >
> > > > On Tue, Feb 15, 2022 at 06:59:40PM +0800, Xie Yongji wrote:
> > > > > VDUSE [1] is a linux framework that makes it possible to implement
> > > > > software-emulated vDPA devices in userspace. This adds a library
> > > > > as a subproject to help implementing VDUSE backends in QEMU.
> > > > >
> > > > > [1] https://www.kernel.org/doc/html/latest/userspace-api/vduse.html
> > > > >
> > > > > Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
> > > > > ---
> > > > >  meson.build                                 |   15 +
> > > > >  meson_options.txt                           |    2 +
> > > > >  scripts/meson-buildoptions.sh               |    3 +
> > > > >  subprojects/libvduse/include/atomic.h       |    1 +
> > > > >  subprojects/libvduse/libvduse.c             | 1152 
> > > > > +++++++++++++++++++
> > > > >  subprojects/libvduse/libvduse.h             |  225 ++++
> > > > >  subprojects/libvduse/linux-headers/linux    |    1 +
> > > > >  subprojects/libvduse/meson.build            |   10 +
> > > > >  subprojects/libvduse/standard-headers/linux |    1 +
> > > > >  9 files changed, 1410 insertions(+)
> > > > >  create mode 120000 subprojects/libvduse/include/atomic.h
> > > > >  create mode 100644 subprojects/libvduse/libvduse.c
> > > > >  create mode 100644 subprojects/libvduse/libvduse.h
> > > > >  create mode 120000 subprojects/libvduse/linux-headers/linux
> > > > >  create mode 100644 subprojects/libvduse/meson.build
> > > > >  create mode 120000 subprojects/libvduse/standard-headers/linux
> > > >
> > > > Please update the ./MAINTAINERS file when adding new source files.
> > >
> > > OK, sure. And would you mind being one of the maintainers since I'm
> > > not sure if I can do this job well.
> >
> > You're welcome to become the maintainer. It means that you will be CCed
> > on patches affecting this code and sometimes people might send you
> > questions about VDUSE exports.
> >
> 
> I see. I will try my best.
> 
> > Is the issue lack of time?
> >
> 
> I think the time is enough. But since I have no experience, I'm not
> sure if I can do this well.

Great! Don't worry there will probably not be much you need to do.

If someone submits a patch they'll CC you and you can post your
"Reviewed-by:". Kevin or I can pick up the patches you've reviewed and
send them with our pull requests to the qemu.git maintainer.

Stefan

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