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| author | Prathamesh Deshpande <prathameshdeshpande7@gmail.com> | 2026-04-26 14:23:41 +0100 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2026-05-18 04:58:41 -0400 |
| commit | 1eae35b37923cb71b0cb5136d00671440d488b9f (patch) | |
| tree | c2bdf56458290a2fd7e92e229b92aafe1b66e86a /scripts/objdiff | |
| parent | 7de165740ce8d006cbe80bca9d8207ba05a4cfc5 (diff) | |
RDMA/mlx5: Fix UMR XLT cleanup on ODP populate failure
mlx5r_umr_update_xlt() allocates and DMA maps an XLT buffer with
mlx5r_umr_create_xlt(). The buffer is released by the common cleanup path
through mlx5r_umr_unmap_free_xlt().
After mlx5_odp_populate_xlt() became fallible, its error path returned
directly and skipped that cleanup. This leaks the XLT DMA mapping and
buffer. If the emergency XLT page was used, it also leaves
xlt_emergency_page_mutex locked.
Break out of the loop so execution falls through the existing cleanup path.
Fixes: 1efe8c0670d6 ("RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page linkage")
Signed-off-by: Prathamesh Deshpande <prathameshdeshpande7@gmail.com>
Link: https://patch.msgid.link/20260426132356.22264-1-prathameshdeshpande7@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'scripts/objdiff')
0 files changed, 0 insertions, 0 deletions
