# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_KASAN
CFLAGS_KASAN_NOSANITIZE := -fno-builtin
KASAN_SHADOW_OFFSET ?= $(CONFIG_KASAN_SHADOW_OFFSET)
endif

CFLAGS_KASAN_MINIMAL := -fsanitize=kernel-address

cc-param = $(call cc-option, -mllvm -$(1), $(call cc-option, --param $(1)))

CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL) \
	$(call cc-param,asan-globals=1) \
	$(call cc-param,asan-instrument-allocas=1)

ifndef CONFIG_CPU_64
CFLAGS_KASAN += $(call cc-param,asan-stack=1)
endif