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| -rw-r--r-- | Documentation/dev-tools/kasan.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst index 7f37a46af574..f4acf9c2e90f 100644 --- a/Documentation/dev-tools/kasan.rst +++ b/Documentation/dev-tools/kasan.rst @@ -110,7 +110,9 @@ parameter can be used to control panic and reporting behaviour: - ``kasan.fault=report``, ``=panic``, or ``=panic_on_write`` controls whether to only print a KASAN report, panic the kernel, or panic the kernel on invalid writes only (default: ``report``). The panic happens even if - ``kasan_multi_shot`` is enabled. + ``kasan_multi_shot`` is enabled. Note that when using asynchronous mode of + Hardware Tag-Based KASAN, ``kasan.fault=panic_on_write`` always panics on + asynchronously checked accesses (including reads). Software and Hardware Tag-Based KASAN modes (see the section about various modes below) support altering stack trace collection behavior: |