netdev - [PATCH V4 0/2] vDPA/ifcvf: implement doorbell mapping feature

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Message-Id: <20210602083906.289150-1-lingshan.zhu@intel.com>
Date:   Wed,  2 Jun 2021 16:39:04 +0800
From:   Zhu Lingshan <lingshan.zhu@...el.com>
To:     jasowang@...hat.com, mst@...hat.com
Cc:     virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org, Zhu Lingshan <lingshan.zhu@...el.com>
Subject: [PATCH V4 0/2] vDPA/ifcvf: implement doorbell mapping feature

This series implements doorbell mapping feature for ifcvf.

Please help review

Thanks!

Changes from V3:
remove the warning for doorbell non-page-alignment(Jason)

Changes from V2:
assign notify_off_multiplier to notification.size first than use PAGE_SIZE directly(Jason)

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 | 18 ++++++++++++++++++
 3 files changed, 24 insertions(+)

-- 
2.27.0