diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/module.c b/kernel/module.c index 529efae9f481..f57dd63186e6 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1149,6 +1149,8 @@ static size_t module_flags_taint(struct module *mod, char *buf) buf[l++] = 'C'; if (mod->taints & (1 << TAINT_UNSIGNED_MODULE)) buf[l++] = 'E'; + if (mod->taints & (1 << TAINT_LIVEPATCH)) + buf[l++] = 'K'; /* * TAINT_FORCED_RMMOD: could be added. * TAINT_CPU_OUT_OF_SPEC, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't @@ -2792,14 +2794,17 @@ static int copy_chunked_from_user(void *dst, const void __user *usrc, unsigned l } #ifdef CONFIG_LIVEPATCH -static int find_livepatch_modinfo(struct module *mod, struct load_info *info) +static int check_modinfo_livepatch(struct module *mod, struct load_info *info) { - mod->klp = get_modinfo(info, "livepatch") ? true : false; + if (get_modinfo(info, "livepatch")) { + mod->klp = true; + add_taint_module(mod, TAINT_LIVEPATCH, LOCKDEP_STILL_OK); + } return 0; } #else /* !CONFIG_LIVEPATCH */ -static int find_livepatch_modinfo(struct module *mod, struct load_info *info) +static int check_modinfo_livepatch(struct module *mod, struct load_info *info) { if (get_modinfo(info, "livepatch")) { pr_err("%s: module is marked as livepatch module, but livepatch support is disabled", @@ -2969,7 +2974,7 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags) "is unknown, you have been warned.\n", mod->name); } - err = find_livepatch_modinfo(mod, info); + err = check_modinfo_livepatch(mod, info); if (err) return err; |