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authorAlexander Potapenko <glider@google.com>2022-09-15 17:03:58 +0200
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:22 -0700
commit8ed691b02ade8f755f34aa1fa8beff8ce4f81f6d (patch)
tree17302a036396794530a361549e1eb1293340495a /lib
parent553a80188a5d7164d2b0688b06bf3fe297023bfe (diff)
kmsan: add tests for KMSAN
The testing module triggers KMSAN warnings in different cases and checks that the errors are properly reported, using console probes to capture the tool's output. Link: https://lkml.kernel.org/r/20220915150417.722975-25-glider@google.com Signed-off-by: Alexander Potapenko <glider@google.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Andrey Konovalov <andreyknvl@google.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Christoph Hellwig <hch@lst.de> Cc: Christoph Lameter <cl@linux.com> Cc: David Rientjes <rientjes@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Eric Biggers <ebiggers@google.com> Cc: Eric Biggers <ebiggers@kernel.org> Cc: Eric Dumazet <edumazet@google.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Ilya Leoshkevich <iii@linux.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Kees Cook <keescook@chromium.org> Cc: Marco Elver <elver@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Petr Mladek <pmladek@suse.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Vegard Nossum <vegard.nossum@oracle.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.kmsan12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Kconfig.kmsan b/lib/Kconfig.kmsan
index 5b19dbd34d76..b2489dd6503f 100644
--- a/lib/Kconfig.kmsan
+++ b/lib/Kconfig.kmsan
@@ -47,4 +47,16 @@ config KMSAN_CHECK_PARAM_RETVAL
may potentially report errors in corner cases when non-instrumented
functions call instrumented ones.
+config KMSAN_KUNIT_TEST
+ tristate "KMSAN integration test suite" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
+ depends on TRACEPOINTS && KUNIT
+ help
+ Test suite for KMSAN, testing various error detection scenarios,
+ and checking that reports are correctly output to console.
+
+ Say Y here if you want the test to be built into the kernel and run
+ during boot; say M if you want the test to build as a module; say N
+ if you are unsure.
+
endif