On 1/9/19 3:50 PM, Ilya Maximets wrote:
VIRTIO_F_ORDER_PLATFORM is required to use proper memory barriers
in case of HW vhost implementations like vDPA.

DMA barriers (rte_cio_*) are sufficent for that purpose.

Previously known as VIRTIO_F_IO_BARRIER.

Signed-off-by: Ilya Maximets<i.maxim...@samsung.com>
---
  drivers/net/virtio/virtio_ethdev.c |  2 ++
  drivers/net/virtio/virtio_ethdev.h |  3 ++-
  drivers/net/virtio/virtio_pci.h    |  7 +++++
  drivers/net/virtio/virtio_rxtx.c   | 16 ++++++------
  drivers/net/virtio/virtqueue.h     | 41 ++++++++++++++++++++++++------
  5 files changed, 52 insertions(+), 17 deletions(-)



Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>

Thanks,
Maxime

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