1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for KernelMemorySanitizer (KMSAN). 4# 5# 6obj-y := core.o instrumentation.o init.o hooks.o report.o shadow.o 7 8KMSAN_SANITIZE := n 9KCOV_INSTRUMENT := n 10UBSAN_SANITIZE := n 11 12# Disable instrumentation of KMSAN runtime with other tools. 13CC_FLAGS_KMSAN_RUNTIME := -fno-stack-protector 14CC_FLAGS_KMSAN_RUNTIME += $(call cc-option,-fno-conserve-stack) 15CC_FLAGS_KMSAN_RUNTIME += -DDISABLE_BRANCH_PROFILING 16 17CFLAGS_REMOVE.o = $(CC_FLAGS_FTRACE) 18 19CFLAGS_core.o := $(CC_FLAGS_KMSAN_RUNTIME) 20CFLAGS_hooks.o := $(CC_FLAGS_KMSAN_RUNTIME) 21CFLAGS_init.o := $(CC_FLAGS_KMSAN_RUNTIME) 22CFLAGS_instrumentation.o := $(CC_FLAGS_KMSAN_RUNTIME) 23CFLAGS_report.o := $(CC_FLAGS_KMSAN_RUNTIME) 24CFLAGS_shadow.o := $(CC_FLAGS_KMSAN_RUNTIME) 25 26obj-$(CONFIG_KMSAN_KUNIT_TEST) += kmsan_test.o 27KMSAN_SANITIZE_kmsan_test.o := y 28CFLAGS_kmsan_test.o += $(call cc-disable-warning, uninitialized) 29