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(-) -- 2.17.1