Re: [Qemu-devel] [PATCH v3 00/13] vhost-user-backend & vhost-user-input

[Michael S. Tsirkin]

On Tue, Feb 26, 2019 at 05:38:32PM +0100, Marc-André Lureau wrote:
> Hi
> 
> On Thu, Feb 21, 2019 at 5:09 PM Michael S. Tsirkin <address@hidden> wrote:
> >
> > On Fri, Feb 08, 2019 at 12:23:44PM +0100, Marc-André Lureau wrote:
> > > Hi,
> > >
> > > This series is based on previously discussed "[PATCH v4 00/29]
> > > vhost-user for input & GPU" and "vhost-user: define conventions for
> > > vhost-user backends" work. The GPU part is left off for now.
> > >
> > > This series introduces a "vhost-user-backend": an helper object to be
> > > used by vhost-user devices to ease with backend initialization and
> > > handling. As a simple showcase, a "vhost-user-input-pci" device is
> > > introduced, which can be used with the "contrib: add vhost-user-input"
> > > example. vhost-user-input isn't meant to be installed, discovered or
> > > used by libvirt: no installation is done (no vhost-user JSON file is
> > > provided either).
> > >
> > > thanks
> >
> > Gerd could you please review this?
> > Thanks!
> 
> Except the last patch that (to drop?), are you queuing this series or
> expecting me to do something else?
> 
> thanks

I think that preferably we'd need Gerd to ack these.
He's the most qualified to look at virtio input.

> >
> > > v3:
> > > - add previously sent patch "libvhost-user: fix clang enum-conversion
> > >   warning" to fix clang build
> > > - "define conventions for vhost-user backends" updates after Eric review
> > > - Drop user-creatable from vhost-user-backend
> > > - Make vhost-user-input-pci take a chardev= (instead of vhost-user=)
> > >
> > > v2:
> > > - rebased (VhostUserInputPCI got most of the changes, due to split)
> > > - added "RFC: add explicit can_migrate to
> > >   vhost_user_backend_dev_init()" to attempt to address Michael
> > >   concerns about migration.
> > >
> > > Marc-André Lureau (13):
> > >   libvhost-user: fix clang enum-conversion warning
> > >   vhost-user: define conventions for vhost-user backends
> > >   vhost-user: simplify vhost_user_init/vhost_user_cleanup
> > >   libvhost-user: exit by default on VHOST_USER_NONE
> > >   vhost-user: wrap some read/write with retry handling
> > >   Add vhost-user-backend
> > >   vhost-user: split vhost_user_read()
> > >   vhost-user: add vhost_user_input_get_config()
> > >   libvhost-user-glib: export vug_source_new()
> > >   libvhost-user: add vu_queue_unpop()
> > >   Add vhost-user-input-pci
> > >   contrib: add vhost-user-input
> > >   RFC: add explicit can_migrate to vhost_user_backend_dev_init()
> > >
> > >  contrib/libvhost-user/libvhost-user-glib.h |   3 +
> > >  contrib/libvhost-user/libvhost-user.h      |  17 +-
> > >  include/hw/virtio/vhost-backend.h          |   4 +
> > >  include/hw/virtio/vhost-user-blk.h         |   2 +-
> > >  include/hw/virtio/vhost-user-scsi.h        |   2 +-
> > >  include/hw/virtio/vhost-user.h             |   2 +-
> > >  include/hw/virtio/virtio-input.h           |  14 +
> > >  include/sysemu/vhost-user-backend.h        |  60 ++++
> > >  backends/cryptodev-vhost-user.c            |  18 +-
> > >  backends/vhost-user.c                      | 218 +++++++++++
> > >  contrib/libvhost-user/libvhost-user-glib.c |  11 +-
> > >  contrib/libvhost-user/libvhost-user.c      |  19 +-
> > >  contrib/vhost-user-input/main.c            | 398 +++++++++++++++++++++
> > >  hw/block/vhost-user-blk.c                  |  22 +-
> > >  hw/input/vhost-user-input.c                | 104 ++++++
> > >  hw/scsi/vhost-user-scsi.c                  |  20 +-
> > >  hw/virtio/vhost-stub.c                     |   4 +-
> > >  hw/virtio/vhost-user-input-pci.c           |  53 +++
> > >  hw/virtio/vhost-user.c                     | 118 +++++-
> > >  net/vhost-user.c                           |  13 +-
> > >  MAINTAINERS                                |   5 +
> > >  Makefile                                   |   3 +
> > >  Makefile.objs                              |   1 +
> > >  backends/Makefile.objs                     |   3 +-
> > >  configure                                  |   3 +
> > >  contrib/vhost-user-input/Makefile.objs     |   1 +
> > >  default-configs/virtio.mak                 |   1 +
> > >  docs/interop/vhost-user.json               | 232 ++++++++++++
> > >  docs/interop/vhost-user.txt                | 109 +++++-
> > >  hw/input/Makefile.objs                     |   1 +
> > >  hw/virtio/Makefile.objs                    |   1 +
> > >  31 files changed, 1375 insertions(+), 87 deletions(-)
> > >  create mode 100644 include/sysemu/vhost-user-backend.h
> > >  create mode 100644 backends/vhost-user.c
> > >  create mode 100644 contrib/vhost-user-input/main.c
> > >  create mode 100644 hw/input/vhost-user-input.c
> > >  create mode 100644 hw/virtio/vhost-user-input-pci.c
> > >  create mode 100644 contrib/vhost-user-input/Makefile.objs
> > >  create mode 100644 docs/interop/vhost-user.json
> > >
> > > --
> > > 2.20.1.519.g8feddda32c
> >
> 
> 
> -- 
> Marc-André Lureau