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| author | Si-Wei Liu <[email protected]> | 2024-10-21 13:40:39 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <[email protected]> | 2024-11-12 23:05:04 +0000 |
| commit | 29ce8b8a4fa74e841342c8b8f8941848a3c6f29f (patch) | |
| tree | 9cc80cc10f07d3a4e6497c9147aac46c1a636a69 /drivers/platform/x86/intel/pmt/class.c | |
| parent | vdpa/mlx5: Fix error path during device add (diff) | |
| download | kernel-29ce8b8a4fa74e841342c8b8f8941848a3c6f29f.tar.gz kernel-29ce8b8a4fa74e841342c8b8f8941848a3c6f29f.zip | |
vdpa/mlx5: Fix PA offset with unaligned starting iotlb map
When calculating the physical address range based on the iotlb and mr
[start,end) ranges, the offset of mr->start relative to map->start
is not taken into account. This leads to some incorrect and duplicate
mappings.
For the case when mr->start < map->start the code is already correct:
the range in [mr->start, map->start) was handled by a different
iteration.
Fixes: 94abbccdf291 ("vdpa/mlx5: Add shared memory registration code")
Cc: [email protected]
Signed-off-by: Si-Wei Liu <[email protected]>
Signed-off-by: Dragos Tatulea <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
Diffstat (limited to 'drivers/platform/x86/intel/pmt/class.c')
0 files changed, 0 insertions, 0 deletions