On Fri, 29 Jan 2016 15:04:51 -0500
Jessica Yu <jeyu@xxxxxxxxxx> wrote:
> >diff --git a/kernel/module.c b/kernel/module.c
> >index 8358f46..aeabd81 100644
> >--- a/kernel/module.c
> >+++ b/kernel/module.c
> >@@ -3371,6 +3371,13 @@ static int complete_formation(struct module *mod, struct load_info *info)
> > mod->state = MODULE_STATE_COMING;
> > mutex_unlock(&module_mutex);
> >
> >+ ftrace_module_enable(mod);
> >+ err = klp_module_enable(mod);
> >+ if (err) {
> >+ ftrace_release_mod(mod);
> >+ return err;
> >+ }
>
> If we go this route, should we should print a big warning ("Livepatch
> couldn't patch loading module X") instead of aborting the module load
> completely?
If anything, that should be done in klp_module_enable() not in the
module code.
-- Steve
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