kasan, doc: note kasan.fault=panic_on_write behaviour for async modes
authorMarco Elver <elver@google.com>
Tue, 20 Jun 2023 17:17:35 +0000 (19:17 +0200)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 23 Jun 2023 23:59:25 +0000 (16:59 -0700)
commit8c293a6353d663879ec0e5db1db052319ca2100f
tree95adbbea9e4e8a74932e4cac3efdd658daeba070
parent63773d2b593d86440c3b96fd300ed80d00cd06ef
kasan, doc: note kasan.fault=panic_on_write behaviour for async modes

Note the behaviour of kasan.fault=panic_on_write for async modes, since
all asynchronous faults will result in panic (even if they are reads).

Link: https://lkml.kernel.org/r/ZJHfL6vavKUZ3Yd8@elver.google.com
Fixes: 452c03fdbed0 ("kasan: add support for kasan.fault=panic_on_write")
Signed-off-by: Marco Elver <elver@google.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Aleksandr Nogikh <nogikh@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Taras Madan <tarasmadan@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Documentation/dev-tools/kasan.rst