diff options
| author |   Marco Elver <elver@google.com> | 2020-03-18 18:38:44 +0100 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@kernel.org> | 2020-04-13 17:18:10 -0700 |
| commit | 135c0872d86948046d11d7083e36c930cc43ac93 (patch) | |
| tree | ef11bf75b658ae7c892114326a951c8a7b3bfbe7 /kernel/kcsan/core.c | |
| parent | kcsan: Update API documentation in kcsan-checks.h (diff) | |
| download | linux-dev-135c0872d86948046d11d7083e36c930cc43ac93.tar.xz linux-dev-135c0872d86948046d11d7083e36c930cc43ac93.zip | |
kcsan: Introduce report access_info and other_info
Improve readability by introducing access_info and other_info structs,
and in preparation of the following commit in this series replaces the
single instance of other_info with an array of size 1.
No functional change intended.
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/kcsan/core.c')
| -rw-r--r-- | kernel/kcsan/core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c index ee8200835b60..f1c38620e3cf 100644 --- a/kernel/kcsan/core.c +++ b/kernel/kcsan/core.c @@ -321,7 +321,7 @@ static noinline void kcsan_found_watchpoint(const volatile void *ptr, flags = user_access_save(); if (consumed) { - kcsan_report(ptr, size, type, true, raw_smp_processor_id(), + kcsan_report(ptr, size, type, KCSAN_VALUE_CHANGE_MAYBE, KCSAN_REPORT_CONSUMED_WATCHPOINT); } else { /* @@ -500,8 +500,7 @@ kcsan_setup_watchpoint(const volatile void *ptr, size_t size, int type) if (is_assert && value_change == KCSAN_VALUE_CHANGE_TRUE) kcsan_counter_inc(KCSAN_COUNTER_ASSERT_FAILURES); - kcsan_report(ptr, size, type, value_change, raw_smp_processor_id(), - KCSAN_REPORT_RACE_SIGNAL); + kcsan_report(ptr, size, type, value_change, KCSAN_REPORT_RACE_SIGNAL); } else if (value_change == KCSAN_VALUE_CHANGE_TRUE) { /* Inferring a race, since the value should not have changed. */ @@ -511,7 +510,6 @@ kcsan_setup_watchpoint(const volatile void *ptr, size_t size, int type) if (IS_ENABLED(CONFIG_KCSAN_REPORT_RACE_UNKNOWN_ORIGIN) || is_assert) kcsan_report(ptr, size, type, KCSAN_VALUE_CHANGE_TRUE, - raw_smp_processor_id(), KCSAN_REPORT_RACE_UNKNOWN_ORIGIN); } |