[V2,0/2] vDPA/ifcvf: implement doorbell mapping feature

Message

Zhu, Lingshan May 14, 2021, 9:59 a.m. UTC

This series implements doorbell mapping feature for ifcvf.

Please help review

Thanks!

Chagnes from V1:
calculate the doorbell address per vq than per device(Jason)
let upper layer driver decide how to use the non page_size
aligned doorbell(Jason)

Zhu Lingshan (2):
  vDPA/ifcvf: record virtio notify base
  vDPA/ifcvf: implement doorbell mapping for ifcvf

 drivers/vdpa/ifcvf/ifcvf_base.c |  4 ++++
 drivers/vdpa/ifcvf/ifcvf_base.h |  2 ++
 drivers/vdpa/ifcvf/ifcvf_main.c | 16 ++++++++++++++++
 3 files changed, 22 insertions(+)