On Sun, Oct 13, 2024 at 3:02 PM Sabyrzhan Tasbolatov <snovitoll@xxxxxxxxx> wrote: > > diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst > index d7de44f5339..52fdd6b5ef6 100644 > --- a/Documentation/dev-tools/kasan.rst > +++ b/Documentation/dev-tools/kasan.rst > @@ -511,17 +511,12 @@ Tests > ~~~~~ > > There are KASAN tests that allow verifying that KASAN works and can detect > -certain types of memory corruptions. The tests consist of two parts: > +certain types of memory corruptions. > > -1. Tests that are integrated with the KUnit Test Framework. Enabled with > +Tests that are integrated with the KUnit Test Framework. Enabled with > ``CONFIG_KASAN_KUNIT_TEST``. These tests can be run and partially verified > automatically in a few different ways; see the instructions below. > > -2. Tests that are currently incompatible with KUnit. Enabled with > -``CONFIG_KASAN_MODULE_TEST`` and can only be run as a module. These tests can > -only be verified manually by loading the kernel module and inspecting the > -kernel log for KASAN reports. > - > Each KUnit-compatible KASAN test prints one of multiple KASAN reports if an > error is detected. Then the test prints its number and status. Let's reword these parts even more, please see the attached file.
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst index d7de44f5339d4..83c777bc96881 100644 --- a/Documentation/dev-tools/kasan.rst +++ b/Documentation/dev-tools/kasan.rst @@ -511,19 +511,14 @@ Tests ~~~~~ There are KASAN tests that allow verifying that KASAN works and can detect -certain types of memory corruptions. The tests consist of two parts: +certain types of memory corruptions. -1. Tests that are integrated with the KUnit Test Framework. Enabled with -``CONFIG_KASAN_KUNIT_TEST``. These tests can be run and partially verified +All KASAN tests are integrated with the KUnit Test Framework and can be enabled +via ``CONFIG_KASAN_KUNIT_TEST``. The tests can be run and partially verified automatically in a few different ways; see the instructions below. -2. Tests that are currently incompatible with KUnit. Enabled with -``CONFIG_KASAN_MODULE_TEST`` and can only be run as a module. These tests can -only be verified manually by loading the kernel module and inspecting the -kernel log for KASAN reports. - -Each KUnit-compatible KASAN test prints one of multiple KASAN reports if an -error is detected. Then the test prints its number and status. +Each KASAN test prints one of multiple KASAN reports if an error is detected. +Then the test prints its number and status. When a test passes:: @@ -541,7 +536,6 @@ When a test fails due to a missing KASAN report:: KASAN failure expected in "kfree_sensitive(ptr)", but none occurred not ok 28 - kmalloc_double_kzfree - At the end the cumulative status of all KASAN tests is printed. On success:: ok 1 - kasan @@ -550,16 +544,16 @@ Or, if one of the tests failed:: not ok 1 - kasan -There are a few ways to run KUnit-compatible KASAN tests. +There are a few ways to run the KASAN tests. 1. Loadable module - With ``CONFIG_KUNIT`` enabled, KASAN-KUnit tests can be built as a loadable - module and run by loading ``kasan_test.ko`` with ``insmod`` or ``modprobe``. + With ``CONFIG_KUNIT`` enabled, the tests can be built as a loadable module + and run by loading ``kasan_test.ko`` with ``insmod`` or ``modprobe``. 2. Built-In - With ``CONFIG_KUNIT`` built-in, KASAN-KUnit tests can be built-in as well. + With ``CONFIG_KUNIT`` built-in, the tests can be built-in as well. In this case, the tests will run at boot as a late-init call. 3. Using kunit_tool