This series contains various clean-ups, improvements, and support
for multiple dirty tracking regions. The majority of clean-up and
improvements are in preparation for patch 5/5, which adds support
for multiple dirty tracking regions.

Brett Creeley (5):
  pds-vfio-pci: Only use a single SGL for both seq and ack
  pds-vfio-pci: Move and rename region specific info
  pds-vfio-pci: Pass region info to relevant functions
  pds-vfio-pci: Move seq/ack bitmaps into region struct
  pds-vfio-pci: Add multi-region support

 drivers/vfio/pci/pds/dirty.c | 311 ++++++++++++++++++++++-------------
 drivers/vfio/pci/pds/dirty.h |  18 +-
 2 files changed, 207 insertions(+), 122 deletions(-)

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2.17.1