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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>
29 lines
901 B
Makefile
29 lines
901 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for KernelMemorySanitizer (KMSAN).
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#
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#
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obj-y := core.o instrumentation.o init.o hooks.o report.o shadow.o
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KMSAN_SANITIZE := n
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KCOV_INSTRUMENT := n
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UBSAN_SANITIZE := n
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# Disable instrumentation of KMSAN runtime with other tools.
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CC_FLAGS_KMSAN_RUNTIME := -fno-stack-protector
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CC_FLAGS_KMSAN_RUNTIME += $(call cc-option,-fno-conserve-stack)
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CC_FLAGS_KMSAN_RUNTIME += -DDISABLE_BRANCH_PROFILING
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CFLAGS_REMOVE.o = $(CC_FLAGS_FTRACE)
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CFLAGS_core.o := $(CC_FLAGS_KMSAN_RUNTIME)
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CFLAGS_hooks.o := $(CC_FLAGS_KMSAN_RUNTIME)
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CFLAGS_init.o := $(CC_FLAGS_KMSAN_RUNTIME)
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CFLAGS_instrumentation.o := $(CC_FLAGS_KMSAN_RUNTIME)
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CFLAGS_report.o := $(CC_FLAGS_KMSAN_RUNTIME)
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CFLAGS_shadow.o := $(CC_FLAGS_KMSAN_RUNTIME)
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obj-$(CONFIG_KMSAN_KUNIT_TEST) += kmsan_test.o
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KMSAN_SANITIZE_kmsan_test.o := y
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CFLAGS_kmsan_test.o += $(call cc-disable-warning, uninitialized)
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