From: Daniel Jurgens <dani...@mellanox.com> Register the callback at init and unregister it at cleanup.
When called walk the device list and call ib_security_cache_change for each port on each device. Signed-off-by: Daniel Jurgens <dani...@mellanox.com> Reviewed-by: Eli Cohen <e...@mellanox.com> Reviewed-by: Leon Romanovsky <leo...@mellanox.com> --- drivers/infiniband/core/device.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 63deb5c..5060a7f 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -335,6 +335,29 @@ static int setup_port_pkey_list(struct ib_device *device) return 0; } +static void ib_security_flush(void) +{ + struct ib_device *dev; + + down_read(&lists_rwsem); + list_for_each_entry(dev, &device_list, core_list) { + int i; + + for (i = rdma_start_port(dev); i <= rdma_end_port(dev); i++) { + u64 sp; + int ret = ib_get_cached_subnet_prefix(dev, + i, + &sp); + + WARN_ONCE(ret, + "ib_get_cached_subnet_prefix err: %d, this should never happen here\n", + ret); + ib_security_cache_change(dev, i, sp); + } + } + up_read(&lists_rwsem); +} + /** * ib_register_device - Register an IB device with IB core * @device:Device to register @@ -1062,6 +1085,8 @@ static int __init ib_core_init(void) goto err_sa; } + security_register_ib_flush_callback(&ib_security_flush); + ib_cache_setup(); return 0; @@ -1085,6 +1110,7 @@ err: static void __exit ib_core_cleanup(void) { + security_unregister_ib_flush_callback(); ib_cache_cleanup(); ib_remove_ibnl_clients(); ib_sa_cleanup(); -- 1.8.3.1 _______________________________________________ Selinux mailing list Selinux@tycho.nsa.gov To unsubscribe, send email to selinux-le...@tycho.nsa.gov. To get help, send an email containing "help" to selinux-requ...@tycho.nsa.gov.