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authorPeter Xu <peterx@redhat.com>2023-01-09 14:37:27 -0500
committerMichael S. Tsirkin <mst@redhat.com>2023-01-27 11:47:02 -0500
commit8a7c606016d283a1716290c657f6f45bc7c4d817 (patch)
tree824a507afcc15711d5dab06cb9b1bd65218e13f2 /python
parentbad9c5a5166fd5e3a892b7b0477cf2f4bd3a959a (diff)
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intel-iommu: Document iova_tree
It seems not super clear on when iova_tree is used, and why.  Add a rich
comment above iova_tree to track why we needed the iova_tree, and when we
need it.

Also comment for the map/unmap messages, on how they're used and
implications (e.g. unmap can be larger than the mapped ranges).

Suggested-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20230109193727.1360190-1-peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'python')
0 files changed, 0 insertions, 0 deletions