[RFC v1 0/4] vDPA support in qemu

[Cindy Lu <lulu@redhat.com>]

vDPA device is a device that uses a datapath which complies with the
virtio specifications with vendor specific control path. vDPA devices
can be both physically located on the hardware or emulated by software.
This RFC introduce the vDPA support in qemu

Cindy Lu (3):
  net: Introduce qemu_get_peer
  vhost-vdpa: introduce vhost-vdpa net client
  vhost-vdpa: implement vhost-vdpa backend

Jason Wang (1):
  vhost: introduce vhost_set_vring_ready method

 hw/net/vhost_net-stub.c           |   5 +
 hw/net/vhost_net.c                |  75 +++++-
 hw/net/virtio-net.c               |   9 +
 hw/virtio/Makefile.objs           |   2 +-
 hw/virtio/vhost-backend.c         |   3 +
 hw/virtio/vhost-vdpa.c            | 376 ++++++++++++++++++++++++++++++
 hw/virtio/vhost.c                 |   5 +
 hw/virtio/virtio-pci.c            |  13 ++
 hw/virtio/virtio.c                |   6 +
 include/hw/virtio/vhost-backend.h |   8 +-
 include/hw/virtio/vhost-vdpa.h    |  14 ++
 include/hw/virtio/virtio-bus.h    |   4 +
 include/net/net.h                 |   1 +
 include/net/vhost-vdpa.h          |  18 ++
 include/net/vhost_net.h           |   2 +
 net/Makefile.objs                 |   2 +-
 net/clients.h                     |   2 +
 net/net.c                         |   7 +
 net/vhost-vdpa.c                  | 211 +++++++++++++++++
 qapi/net.json                     |  21 +-
 20 files changed, 773 insertions(+), 11 deletions(-)
 create mode 100644 hw/virtio/vhost-vdpa.c
 create mode 100644 include/hw/virtio/vhost-vdpa.h
 create mode 100644 include/net/vhost-vdpa.h
 create mode 100644 net/vhost-vdpa.c

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2.21.1