| Message ID | 20200701145538.22333-1-lulu@redhat.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | vDPA support in qemu | expand |
On 2020/7/1 下午10:55, Cindy Lu wrote: > 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 PATCH introduce the vDPA support in qemu > TODO > 1) vIOMMU support > 2) live migration support > 3) docs for vhost-vdpa > 4) config interrupt support > > Change from v1 > separate the patch of vhost_vq_get_addr > separate the patch of vhost_dev_start > introduce the docmation for vhost-vdpa.rst > other comments form last version > github address > https://github.com/lulu-github-name/qemutmp.git PATCHV2 > > Change from v3 > fix the complie problem > separate the patch of vhost_force_iommu > other comments form last version > github address > https://github.com/lulu-github-name/qemutmp.git PATCHV3 > > Change from v3 > fix the centos7 test problem > other comments form last version > github address > https://github.com/lulu-github-name/qemutmp.git PATCHV4 Thanks a lot for patches. I think we may have a more generic handling of forcing IOMMU_PLATFORM. But it can be done on top. So Acked-by: Jason Wang <jasowang@redhat.com> > > Cindy Lu (11): > net: introduce qemu_get_peer > vhost_net: use the function qemu_get_peer > vhost: introduce new VhostOps vhost_dev_start > vhost: implement vhost_dev_start method > vhost: introduce new VhostOps vhost_vq_get_addr > vhost: implement vhost_vq_get_addr method > vhost: introduce new VhostOps vhost_force_iommu > vhost: implement vhost_force_iommu method > vhost_net: introduce set_config & get_config > vhost-vdpa: introduce vhost-vdpa backend > vhost-vdpa: introduce vhost-vdpa net client > > Jason Wang (3): > virtio-bus: introduce queue_enabled method > virtio-pci: implement queue_enabled method > vhost: check the existence of vhost_set_iotlb_callback > > configure | 21 ++ > docs/interop/index.rst | 1 + > docs/interop/vhost-vdpa.rst | 17 ++ > hw/net/vhost_net-stub.c | 11 + > hw/net/vhost_net.c | 45 ++- > hw/net/virtio-net.c | 19 ++ > hw/virtio/Makefile.objs | 1 + > hw/virtio/vhost-backend.c | 6 + > hw/virtio/vhost-vdpa.c | 475 ++++++++++++++++++++++++++++++ > hw/virtio/vhost.c | 52 +++- > hw/virtio/virtio-pci.c | 13 + > hw/virtio/virtio.c | 6 + > include/hw/virtio/vhost-backend.h | 19 +- > include/hw/virtio/vhost-vdpa.h | 26 ++ > include/hw/virtio/vhost.h | 7 + > include/hw/virtio/virtio-bus.h | 4 + > include/net/net.h | 1 + > include/net/vhost-vdpa.h | 22 ++ > include/net/vhost_net.h | 5 + > net/Makefile.objs | 2 +- > net/clients.h | 2 + > net/net.c | 10 + > net/vhost-vdpa.c | 228 ++++++++++++++ > qapi/net.json | 28 +- > qemu-options.hx | 12 + > 25 files changed, 1004 insertions(+), 29 deletions(-) > create mode 100644 docs/interop/vhost-vdpa.rst > 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 >