diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module.c | 10 | ||||
| -rw-r--r-- | kernel/panic.c | 2 | ||||
| -rw-r--r-- | kernel/tracepoint.c | 5 |
3 files changed, 11 insertions, 6 deletions
diff --git a/kernel/module.c b/kernel/module.c index 8dc7f5e80dd..29f7790eaa1 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1013,6 +1013,8 @@ static size_t module_flags_taint(struct module *mod, char *buf) buf[l++] = 'F'; if (mod->taints & (1 << TAINT_CRAP)) buf[l++] = 'C'; + if (mod->taints & (1 << TAINT_UNSIGNED_MODULE)) + buf[l++] = 'E'; /* * TAINT_FORCED_RMMOD: could be added. * TAINT_CPU_OUT_OF_SPEC, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't @@ -3218,7 +3220,7 @@ static int load_module(struct load_info *info, const char __user *uargs, pr_notice_once("%s: module verification failed: signature " "and/or required key missing - tainting " "kernel\n", mod->name); - add_taint_module(mod, TAINT_FORCED_MODULE, LOCKDEP_STILL_OK); + add_taint_module(mod, TAINT_UNSIGNED_MODULE, LOCKDEP_STILL_OK); } #endif @@ -3813,12 +3815,12 @@ void print_modules(void) list_for_each_entry_rcu(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; - printk(" %s%s", mod->name, module_flags(mod, buf)); + pr_cont(" %s%s", mod->name, module_flags(mod, buf)); } preempt_enable(); if (last_unloaded_module[0]) - printk(" [last unloaded: %s]", last_unloaded_module); - printk("\n"); + pr_cont(" [last unloaded: %s]", last_unloaded_module); + pr_cont("\n"); } #ifdef CONFIG_MODVERSIONS diff --git a/kernel/panic.c b/kernel/panic.c index cca8a913ae7..79fd820bb5e 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -210,6 +210,7 @@ static const struct tnt tnts[] = { { TAINT_CRAP, 'C', ' ' }, { TAINT_FIRMWARE_WORKAROUND, 'I', ' ' }, { TAINT_OOT_MODULE, 'O', ' ' }, + { TAINT_UNSIGNED_MODULE, 'E', ' ' }, }; /** @@ -228,6 +229,7 @@ static const struct tnt tnts[] = { * 'C' - modules from drivers/staging are loaded. * 'I' - Working around severe firmware bug. * 'O' - Out-of-tree module has been loaded. + * 'E' - Unsigned module has been loaded. * * The string is overwritten by the next call to print_tainted(). */ diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 50f8329c204..fb0a38a2655 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -460,7 +460,8 @@ EXPORT_SYMBOL_GPL(tracepoint_probe_unregister); #ifdef CONFIG_MODULES bool trace_module_has_bad_taint(struct module *mod) { - return mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP)); + return mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP) | + (1 << TAINT_UNSIGNED_MODULE)); } static int tracepoint_module_coming(struct module *mod) @@ -474,7 +475,7 @@ static int tracepoint_module_coming(struct module *mod) /* * We skip modules that taint the kernel, especially those with different * module headers (for forced load), to make sure we don't cause a crash. - * Staging and out-of-tree GPL modules are fine. + * Staging, out-of-tree, and unsigned GPL modules are fine. */ if (trace_module_has_bad_taint(mod)) return 0; |