35 lines
1.1 KiB
Makefile
35 lines
1.1 KiB
Makefile
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# 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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# Disable ftrace to avoid recursion.
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CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_hooks.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_instrumentation.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_shadow.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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