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-rw-r--r--kernel/kcsan/report.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c
index 9d07e175de0f..d3bf87e6007c 100644
--- a/kernel/kcsan/report.c
+++ b/kernel/kcsan/report.c
@@ -228,6 +228,10 @@ static const char *get_access_type(int type)
return "write";
case KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ATOMIC:
return "write (marked)";
+ case KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE:
+ return "read-write";
+ case KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ATOMIC:
+ return "read-write (marked)";
case KCSAN_ACCESS_SCOPED:
return "read (scoped)";
case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_ATOMIC:
@@ -275,8 +279,8 @@ static int get_stack_skipnr(const unsigned long stack_entries[], int num_entries
cur = strnstr(buf, "kcsan_", len);
if (cur) {
- cur += sizeof("kcsan_") - 1;
- if (strncmp(cur, "test", sizeof("test") - 1))
+ cur += strlen("kcsan_");
+ if (!str_has_prefix(cur, "test"))
continue; /* KCSAN runtime function. */
/* KCSAN related test. */
}
@@ -555,7 +559,7 @@ static bool prepare_report_consumer(unsigned long *flags,
* If the actual accesses to not match, this was a false
* positive due to watchpoint encoding.
*/
- kcsan_counter_inc(KCSAN_COUNTER_ENCODING_FALSE_POSITIVES);
+ atomic_long_inc(&kcsan_counters[KCSAN_COUNTER_ENCODING_FALSE_POSITIVES]);
goto discard;
}