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-rw-r--r--lib/kunit/executor.c4
-rw-r--r--lib/kunit/test.c14
2 files changed, 15 insertions, 3 deletions
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 717b9599036b..689fff2b2b10 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -146,6 +146,10 @@ void kunit_free_suite_set(struct kunit_suite_set suite_set)
kfree(suite_set.start);
}
+/*
+ * Filter and reallocate test suites. Must return the filtered test suites set
+ * allocated at a valid virtual address or NULL in case of error.
+ */
struct kunit_suite_set
kunit_filter_suites(const struct kunit_suite_set *suite_set,
const char *filter_glob,
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index f95d2093a0aa..31a5a992e646 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -17,6 +17,7 @@
#include <linux/panic.h>
#include <linux/sched/debug.h>
#include <linux/sched.h>
+#include <linux/mm.h>
#include "debugfs.h"
#include "device-impl.h"
@@ -801,12 +802,19 @@ static void kunit_module_exit(struct module *mod)
};
const char *action = kunit_action();
+ /*
+ * Check if the start address is a valid virtual address to detect
+ * if the module load sequence has failed and the suite set has not
+ * been initialized and filtered.
+ */
+ if (!suite_set.start || !virt_addr_valid(suite_set.start))
+ return;
+
if (!action)
__kunit_test_suites_exit(mod->kunit_suites,
mod->num_kunit_suites);
- if (suite_set.start)
- kunit_free_suite_set(suite_set);
+ kunit_free_suite_set(suite_set);
}
static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
@@ -816,12 +824,12 @@ static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
switch (val) {
case MODULE_STATE_LIVE:
+ kunit_module_init(mod);
break;
case MODULE_STATE_GOING:
kunit_module_exit(mod);
break;
case MODULE_STATE_COMING:
- kunit_module_init(mod);
break;
case MODULE_STATE_UNFORMED:
break;