[PATCH v5 0/5] iommu aux-domain APIs extensions

[Lu Baolu]

Hi Jorge and Alex,

A description of this patch series could be found here.

https://lore.kernel.org/linux-iommu/20200901033422.22249-1-baolu.lu@xxxxxxxxxxxxxxx/

This version adds some changes according to Alex's review comments.

- Add comments and naming rule for subdevices.
https://lore.kernel.org/linux-iommu/20200910160549.2b176ac5@xxxxxxxxx/

- Continue detaching even no subdevice parent found.
https://lore.kernel.org/linux-iommu/20200910160547.0a8b9891@xxxxxxxxx/

- Make subdev_link_device() and subdev_unlink_device() symmetrical.

Please help to review and merge.

Best regards,
baolu

Lu Baolu (5):
  iommu: Add optional subdev in aux_at(de)tach ops
  iommu: Add iommu_at(de)tach_subdev_group()
  iommu: Add iommu_aux_get_domain_for_dev()
  vfio/type1: Use iommu_aux_at(de)tach_group() APIs
  iommu/vt-d: Add is_aux_domain support

 drivers/iommu/intel/iommu.c     | 139 +++++++++++++++++-------
 drivers/iommu/iommu.c           | 184 ++++++++++++++++++++++++++++++--
 drivers/vfio/vfio_iommu_type1.c |  43 ++------
 include/linux/intel-iommu.h     |  17 +--
 include/linux/iommu.h           |  46 +++++++-
 5 files changed, 336 insertions(+), 93 deletions(-)

-- 
2.17.1