From: Olga Shern <ol...@mellanox.com> Signed-off-by: Olga Shern <olgas at mellanox.com> Signed-off-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com> --- drivers/net/mlx4/mlx4.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index f7186fa..cc16e8c 100644 --- a/drivers/net/mlx4/mlx4.c +++ b/drivers/net/mlx4/mlx4.c @@ -4793,6 +4793,13 @@ rte_mlx4_pmd_init(const char *name, const char *args) { (void)name; (void)args; + /* + * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use + * huge pages. Calling ibv_fork_init() during init allows + * applications to use fork() safely. + */ + setenv("RDMAV_HUGEPAGES_SAFE", "1", 1); + ibv_fork_init(); rte_eal_pci_register(&mlx4_driver.pci_drv); return 0; } -- 2.1.0