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[2.133.25.254]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4313f5698aesm49612825e9.11.2024.10.16.06.18.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2024 06:18:21 -0700 (PDT) From: Sabyrzhan Tasbolatov To: andreyknvl@gmail.com Cc: 2023002089@link.tyut.edu.cn, akpm@linux-foundation.org, alexs@kernel.org, corbet@lwn.net, dvyukov@google.com, elver@google.com, glider@google.com, kasan-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ryabinin.a.a@gmail.com, siyanteng@loongson.cn, snovitoll@gmail.com, vincenzo.frascino@arm.com, workflows@vger.kernel.org Subject: [PATCH v4 3/3] kasan: delete CONFIG_KASAN_MODULE_TEST Date: Wed, 16 Oct 2024 18:18:02 +0500 Message-Id: <20241016131802.3115788-4-snovitoll@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241016131802.3115788-1-snovitoll@gmail.com> References: <20241016131802.3115788-1-snovitoll@gmail.com> MIME-Version: 1.0 X-Stat-Signature: w6kcpm7tcyz19aip5ibiqbkohcjufork X-Rspamd-Queue-Id: 86588140015 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1729084698-524273 X-HE-Meta: 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 wrYDtTaD 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001719, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Since we've migrated all tests to the KUnit framework, we can delete CONFIG_KASAN_MODULE_TEST and mentioning of it in the documentation as well. I've used the online translator to modify the non-English documentation. Reviewed-by: Andrey Konovalov Signed-off-by: Sabyrzhan Tasbolatov --- Changes v2 -> v3: - applied Andrey's patch to modify further kasan.rst. --- Documentation/dev-tools/kasan.rst | 23 ++++++++----------- .../translations/zh_CN/dev-tools/kasan.rst | 20 +++++++--------- .../translations/zh_TW/dev-tools/kasan.rst | 21 ++++++++--------- lib/Kconfig.kasan | 7 ------ mm/kasan/kasan.h | 2 +- mm/kasan/report.c | 2 +- 6 files changed, 28 insertions(+), 47 deletions(-) diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst index d7de44f5339..0a1418ab72f 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:: @@ -550,16 +545,16 @@ 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 diff --git a/Documentation/translations/zh_CN/dev-tools/kasan.rst b/Documentation/translations/zh_CN/dev-tools/kasan.rst index 4491ad2830e..fd2e3afbdfa 100644 --- a/Documentation/translations/zh_CN/dev-tools/kasan.rst +++ b/Documentation/translations/zh_CN/dev-tools/kasan.rst @@ -422,16 +422,12 @@ KASAN连接到vmap基础架构以懒清理未使用的影子内存。 ~~~~ 有一些KASAN测试可以验证KASAN是否正常工作并可以检测某些类型的内存损坏。 -测试由两部分组成: -1. 与KUnit测试框架集成的测试。使用 ``CONFIG_KASAN_KUNIT_TEST`` 启用。 -这些测试可以通过几种不同的方式自动运行和部分验证；请参阅下面的说明。 +所有 KASAN 测试都与 KUnit 测试框架集成，可通过 ``CONFIG_KASAN_KUNIT_TEST`` 启用。 +测试可以通过几种不同的方式自动运行和部分验证；请参阅以下说明。 -2. 与KUnit不兼容的测试。使用 ``CONFIG_KASAN_MODULE_TEST`` 启用并且只能作为模块 -运行。这些测试只能通过加载内核模块并检查内核日志以获取KASAN报告来手动验证。 - -如果检测到错误，每个KUnit兼容的KASAN测试都会打印多个KASAN报告之一，然后测试打印 -其编号和状态。 +如果检测到错误，每个 KASAN 测试都会打印多份 KASAN 报告中的一份。 +然后测试会打印其编号和状态。 当测试通过:: @@ -458,16 +454,16 @@ KASAN连接到vmap基础架构以懒清理未使用的影子内存。 not ok 1 - kasan -有几种方法可以运行与KUnit兼容的KASAN测试。 +有几种方法可以运行 KASAN 测试。 1. 可加载模块 - 启用 ``CONFIG_KUNIT`` 后，KASAN-KUnit测试可以构建为可加载模块，并通过使用 - ``insmod`` 或 ``modprobe`` 加载 ``kasan_test.ko`` 来运行。 + 启用 ``CONFIG_KUNIT`` 后，可以将测试构建为可加载模块 + 并通过使用 ``insmod`` 或 ``modprobe`` 加载 ``kasan_test.ko`` 来运行。 2. 内置 - 通过内置 ``CONFIG_KUNIT`` ，也可以内置KASAN-KUnit测试。在这种情况下， + 通过内置 ``CONFIG_KUNIT``，测试也可以内置。 测试将在启动时作为后期初始化调用运行。 3. 使用kunit_tool diff --git a/Documentation/translations/zh_TW/dev-tools/kasan.rst b/Documentation/translations/zh_TW/dev-tools/kasan.rst index ed342e67d8e..35b7fd18aa4 100644 --- a/Documentation/translations/zh_TW/dev-tools/kasan.rst +++ b/Documentation/translations/zh_TW/dev-tools/kasan.rst @@ -404,16 +404,13 @@ KASAN連接到vmap基礎架構以懶清理未使用的影子內存。 ~~~~ 有一些KASAN測試可以驗證KASAN是否正常工作並可以檢測某些類型的內存損壞。 -測試由兩部分組成: -1. 與KUnit測試框架集成的測試。使用 ``CONFIG_KASAN_KUNIT_TEST`` 啓用。 -這些測試可以通過幾種不同的方式自動運行和部分驗證；請參閱下面的說明。 +所有 KASAN 測試均與 KUnit 測試框架集成，並且可以啟用 +透過 ``CONFIG_KASAN_KUNIT_TEST``。可以運行測試並進行部分驗證 + 以幾種不同的方式自動進行；請參閱下面的說明。 -2. 與KUnit不兼容的測試。使用 ``CONFIG_KASAN_MODULE_TEST`` 啓用並且只能作爲模塊 -運行。這些測試只能通過加載內核模塊並檢查內核日誌以獲取KASAN報告來手動驗證。 - -如果檢測到錯誤，每個KUnit兼容的KASAN測試都會打印多個KASAN報告之一，然後測試打印 -其編號和狀態。 +如果偵測到錯誤，每個 KASAN 測試都會列印多個 KASAN 報告之一。 +然後測試列印其編號和狀態。 當測試通過:: @@ -440,16 +437,16 @@ KASAN連接到vmap基礎架構以懶清理未使用的影子內存。 not ok 1 - kasan -有幾種方法可以運行與KUnit兼容的KASAN測試。 +有幾種方法可以執行 KASAN 測試。 1. 可加載模塊 - 啓用 ``CONFIG_KUNIT`` 後，KASAN-KUnit測試可以構建爲可加載模塊，並通過使用 - ``insmod`` 或 ``modprobe`` 加載 ``kasan_test.ko`` 來運行。 + 啟用 ``CONFIG_KUNIT`` 後，測試可以建置為可載入模組 + 並且透過使用 ``insmod`` 或 ``modprobe`` 來載入 ``kasan_test.ko`` 來運作。 2. 內置 - 通過內置 ``CONFIG_KUNIT`` ，也可以內置KASAN-KUnit測試。在這種情況下， + 透過內建 ``CONFIG_KUNIT``，測試也可以內建。 測試將在啓動時作爲後期初始化調用運行。 3. 使用kunit_tool diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 98016e137b7..f82889a830f 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -195,13 +195,6 @@ config KASAN_KUNIT_TEST For more information on KUnit and unit tests in general, please refer to the KUnit documentation in Documentation/dev-tools/kunit/. -config KASAN_MODULE_TEST - tristate "KUnit-incompatible tests of KASAN bug detection capabilities" - depends on m && KASAN && !KASAN_HW_TAGS - help - A part of the KASAN test suite that is not integrated with KUnit. - Incompatible with Hardware Tag-Based KASAN. - config KASAN_EXTRA_INFO bool "Record and report more information" depends on KASAN diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index f438a6cdc96..b7e4b81421b 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -568,7 +568,7 @@ static inline void kasan_kunit_test_suite_end(void) { } #endif /* CONFIG_KASAN_KUNIT_TEST */ -#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) || IS_ENABLED(CONFIG_KASAN_MODULE_TEST) +#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) bool kasan_save_enable_multi_shot(void); void kasan_restore_multi_shot(bool enabled); diff --git a/mm/kasan/report.c b/mm/kasan/report.c index b48c768acc8..3e48668c3e4 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -132,7 +132,7 @@ static bool report_enabled(void) return !test_and_set_bit(KASAN_BIT_REPORTED, &kasan_flags); } -#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) || IS_ENABLED(CONFIG_KASAN_MODULE_TEST) +#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST) bool kasan_save_enable_multi_shot(void) {