kmsan: add memsetXX tests

Add tests ensuring that memset16()/memset32()/memset64() are instrumented
by KMSAN and correctly initialize the memory.

Link: https://lkml.kernel.org/r/20230303141433.3422671-4-glider@google.com
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Alexander Potapenko 2023-03-03 15:14:33 +01:00 • committed by Andrew Morton
commit 78c74aeee5