This patch provides the UAR allocation workaround for the hosts where UAR allocation with Write-Combining memory mapping type fails. Fixes: b34d816363b5 ("regex/mlx5: support rules import") Cc: stable@dpdk.org Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com> Acked-by: Matan Azrad <matan@nvidia.com>