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Building kcsan_test with structleak plugin enabled makes the stack frame size to grow. kernel/kcsan/kcsan_test.c:704:1: error: the frame size of 3296 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] Turn off the structleak plugin checks for kcsan_test. Link: https://lkml.kernel.org/r/20221128104358.2660634-1-anders.roxell@linaro.org Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Suggested-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marco Elver <elver@google.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: David Gow <davidgow@google.com> Cc: Jason A. Donenfeld <Jason@zx2c4.com> Cc: Kees Cook <keescook@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
22 lines
665 B
Makefile
22 lines
665 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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KCSAN_SANITIZE := n
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KCOV_INSTRUMENT := n
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UBSAN_SANITIZE := n
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CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_debugfs.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE)
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CFLAGS_core.o := $(call cc-option,-fno-conserve-stack) \
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$(call cc-option,-mno-outline-atomics) \
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-fno-stack-protector -DDISABLE_BRANCH_PROFILING
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obj-y := core.o debugfs.o report.o
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KCSAN_INSTRUMENT_BARRIERS_selftest.o := y
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obj-$(CONFIG_KCSAN_SELFTEST) += selftest.o
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CFLAGS_kcsan_test.o := $(CFLAGS_KCSAN) -g -fno-omit-frame-pointer
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CFLAGS_kcsan_test.o += $(DISABLE_STRUCTLEAK_PLUGIN)
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obj-$(CONFIG_KCSAN_KUNIT_TEST) += kcsan_test.o
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