Commit 918327e9b7ff ("ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL")
removed the CONFIG_UBSAN_SANITIZE_ALL configuration option. Update
the Chinese documentation accordingly and revise the document format
by the way.
Link: https://lore.kernel.org/all/6F05157E5E157493+20250123043258.149643-1-wangyuli@xxxxxxxxxxxxx/
Link: https://lore.kernel.org/all/fb3c5ec4-eabc-48c0-bf0b-d20cad978b4f@xxxxxxxxx/
Signed-off-by: WangYuli <wangyuli@xxxxxxxxxxxxx>
---
Changelog:
*v1->v2: Update commit title to v6.14-rc1 and add Dongliang Mu's Chinese name.
v2->v3: Remove the ".. _cn_ubsan:" tag.
---
.../translations/zh_CN/dev-tools/ubsan.rst | 33 +++++++++----------
1 file changed, 15 insertions(+), 18 deletions(-)
diff --git a/Documentation/translations/zh_CN/dev-tools/ubsan.rst b/Documentation/translations/zh_CN/dev-tools/ubsan.rst
index 2487696b3772..81ef6f77caeb 100644
--- a/Documentation/translations/zh_CN/dev-tools/ubsan.rst
+++ b/Documentation/translations/zh_CN/dev-tools/ubsan.rst
@@ -3,7 +3,14 @@
.. include:: ../disclaimer-zh_CN.rst
:Original: Documentation/dev-tools/ubsan.rst
-:Translator: Dongliang Mu <dzm91@xxxxxxxxxxx>
+
+:翻译:
+
+ 慕冬亮 Dongliang Mu <dzm91@xxxxxxxxxxx>
+
+:校译:
+
+ 王昱力 WangYuli <wangyuli@xxxxxxxxxxxxx>
未定义行为消毒剂 - UBSAN
====================================
@@ -55,30 +62,20 @@ GCC自4.9.x [1_] （详见 ``-fsanitize=undefined`` 选项及其子选项）版
使用如下内核配置启用UBSAN::
- CONFIG_UBSAN=y
-
-使用如下内核配置检查整个内核::
-
- CONFIG_UBSAN_SANITIZE_ALL=y
-
-为了在特定文件或目录启动代码插桩，需要在相应的内核Makefile中添加一行类似内容:
+ CONFIG_UBSAN=y
-- 单文件（如main.o）::
-
- UBSAN_SANITIZE_main.o := y
-
-- 一个目录中的所有文件::
-
- UBSAN_SANITIZE := y
-
-即使设置了``CONFIG_UBSAN_SANITIZE_ALL=y``，为了避免文件被插桩，可使用::
+排除要被检测的文件::
UBSAN_SANITIZE_main.o := n
-与::
+排除一个目录中的所有文件::
UBSAN_SANITIZE := n
+当全部文件都被禁用，可通过如下方式为特定文件启用::
+
+ UBSAN_SANITIZE_main.o := y
+
未对齐的内存访问检测可通过开启独立选项 - CONFIG_UBSAN_ALIGNMENT 检测。
该选项在支持未对齐访问的架构上(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y)
默认为关闭。该选项仍可通过内核配置启用，但它将产生大量的UBSAN报告。
--
2.47.2
