The memory region is [start, end), so if the memseg of 'end' isn't allocated yet, the returned memseg will have zero entries and this will make 'end' zero (nil).
Fixes: 718e35999c96 ("net/mlx5: use virt2memseg instead of iteration") Cc: Anatoly Burakov <anatoly.bura...@intel.com> Signed-off-by: Yongseok Koh <ys...@mellanox.com> --- drivers/net/mlx5/mlx5_mr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c index fdf7b3e88..39bbe2481 100644 --- a/drivers/net/mlx5/mlx5_mr.c +++ b/drivers/net/mlx5/mlx5_mr.c @@ -265,9 +265,7 @@ mlx5_mr_new(struct rte_eth_dev *dev, struct rte_mempool *mp) ms = rte_mem_virt2memseg((void *)start, NULL); if (ms != NULL) start = RTE_ALIGN_FLOOR(start, ms->hugepage_sz); - ms = rte_mem_virt2memseg((void *)end, NULL); - if (ms != NULL) - end = RTE_ALIGN_CEIL(end, ms->hugepage_sz); + end = RTE_ALIGN_CEIL(end, ms->hugepage_sz); DRV_LOG(DEBUG, "port %u mempool %p using start=%p end=%p size=%zu for memory" -- 2.11.0