[PATCH 0/5] vfio/iommu_type1: Some fixes about dirty tracking

Keqian Zhu zhukeqian1 at huawei.com
Thu Jan 7 04:28:56 EST 2021


Hi,

In patch series[1], I put forward some fixes and optimizations for
vfio_iommu_type1. This extracts and improves the fix part of it.

[1] https://lore.kernel.org/linux-iommu/20201210073425.25960-1-zhukeqian1@huawei.com/T/#t

Thanks,
Keqian

Keqian Zhu (5):
  vfio/iommu_type1: Fixes vfio_dma_populate_bitmap to avoid dirty lose
  vfio/iommu_type1: Populate dirty bitmap for new vfio_dma
  vfio/iommu_type1: Populate dirty bitmap when attach group
  vfio/iommu_type1: Carefully use unmap_unpin_all during dirty tracking
  vfio/iommu_type1: Move sanity_check_pfn_list to unmap_unpin_all

 drivers/vfio/vfio_iommu_type1.c | 107 +++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 35 deletions(-)

-- 
2.19.1




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