[dpdk-dev] [PATCH v3 0/2] Vhost-vDPA fixes

Maxime Coquelin maxime.coquelin at redhat.com
Fri Jan 8 10:41:47 CET 2021


Vhost-vDPA support in Virtio-user PMD was lacking
backend features negotiation and IOTLB batching
support, causing intialization issues with Mellanox
vDPA device managed by Kernel vDPA framework.

Changes in v3:
=============
- Fix protocol features negotiation condition (Chenbo)
- Fixup comment in struct declaration (Chenbo)

Changes in v2:
=============
- Add backend features negotiation (David, Jason)
- Ensure Kernel supports IOTLB MSG v2

Maxime Coquelin (2):
  net/virtio: fix missing backend features negotiation
  net/virtio: fix memory init with vDPA backend

 drivers/net/virtio/virtio_user/vhost.h        |   8 ++
 drivers/net/virtio/virtio_user/vhost_vdpa.c   | 120 +++++++++++++++++-
 .../net/virtio/virtio_user/virtio_user_dev.c  |  15 ++-
 .../net/virtio/virtio_user/virtio_user_dev.h  |   4 +-
 4 files changed, 135 insertions(+), 12 deletions(-)

-- 
2.29.2



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