I can not get any hint when I found that my kernel is tainted (out of
tree module is loaded). And I checked all loaded and loadable modules
but it showed that all of them are intree modules.
I think we need a warn when out of tree module is loaded.
Signed-off-by: Xudong Zhang <xdzh...@suse.com>
---
kernel/module.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/kernel/module.c b/kernel/module.c
index efa1e60..f80739f 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2681,8 +2681,11 @@ static int check_modinfo(struct module *mod, struct
load_info *info, int flags)
return -ENOEXEC;
}
- if (!get_modinfo(info, "intree"))
+ if (!get_modinfo(info, "intree")) {
add_taint_module(mod, TAINT_OOT_MODULE, LOCKDEP_STILL_OK);
+ pr_warn("%s: out-of-tree module is loaded, kernel tainted.\n",
+ mod->name);
+ }
if (get_modinfo(info, "staging")) {
add_taint_module(mod, TAINT_CRAP, LOCKDEP_STILL_OK);
--
1.8.4.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
