diff options
Diffstat (limited to 'kernel/kcsan/report.c')
| -rw-r--r-- | kernel/kcsan/report.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c index 13dce3c664d6..5232bf218ea7 100644 --- a/kernel/kcsan/report.c +++ b/kernel/kcsan/report.c @@ -598,9 +598,9 @@ static noinline bool prepare_report(unsigned long *flags, } } -void kcsan_report(const volatile void *ptr, size_t size, int access_type, - enum kcsan_value_change value_change, - enum kcsan_report_type type, int watchpoint_idx) +static void kcsan_report(const volatile void *ptr, size_t size, int access_type, + enum kcsan_value_change value_change, + enum kcsan_report_type type, int watchpoint_idx) { unsigned long flags = 0; const struct access_info ai = { @@ -645,3 +645,23 @@ void kcsan_report(const volatile void *ptr, size_t size, int access_type, out: kcsan_enable_current(); } + +void kcsan_report_set_info(const volatile void *ptr, size_t size, int access_type, + int watchpoint_idx) +{ + kcsan_report(ptr, size, access_type, KCSAN_VALUE_CHANGE_MAYBE, + KCSAN_REPORT_CONSUMED_WATCHPOINT, watchpoint_idx); +} + +void kcsan_report_known_origin(const volatile void *ptr, size_t size, int access_type, + enum kcsan_value_change value_change, int watchpoint_idx) +{ + kcsan_report(ptr, size, access_type, value_change, + KCSAN_REPORT_RACE_SIGNAL, watchpoint_idx); +} + +void kcsan_report_unknown_origin(const volatile void *ptr, size_t size, int access_type) +{ + kcsan_report(ptr, size, access_type, KCSAN_VALUE_CHANGE_TRUE, + KCSAN_REPORT_RACE_UNKNOWN_ORIGIN, 0); +} |