RDMA/umem: Fix ib_umem_find_best_pgsz()

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commit 36798d5ae1 upstream.

Except for the last entry, the ending iova alignment sets the maximum
possible page size as the low bits of the iova must be zero when starting
the next chunk.

Fixes: 4a35339958 ("RDMA/umem: Add API to find best driver supported page size in an MR")
Link: https://lore.kernel.org/r/20200128135612.174820-1-leon@kernel.org
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Tested-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Artemy Kovalyov 2020-01-28 15:56:12 +02:00 • committed by Greg Kroah-Hartman

parent 1244236ea9

commit b6021a8426

1 changed files with 6 additions and 3 deletions

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drivers/infiniband/core/umem.c

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