diff options
Diffstat (limited to 'mm/kasan/Makefile')
| -rw-r--r-- | mm/kasan/Makefile | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile index 370d970e5ab5..7634dd2a6128 100644 --- a/mm/kasan/Makefile +++ b/mm/kasan/Makefile @@ -6,12 +6,15 @@ KCOV_INSTRUMENT := n # Disable ftrace to avoid recursion. CFLAGS_REMOVE_common.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_generic.o = $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_generic_report.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_quarantine.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_report.o = $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_tags.o = $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_tags_report.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_report_generic.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_report_hw_tags.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_report_sw_tags.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_shadow.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_hw_tags.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_sw_tags.o = $(CC_FLAGS_FTRACE) # Function splitter causes unnecessary splits in __asan_load1/__asan_store1 # see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533 @@ -22,13 +25,32 @@ CC_FLAGS_KASAN_RUNTIME += -DDISABLE_BRANCH_PROFILING CFLAGS_common.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_generic.o := $(CC_FLAGS_KASAN_RUNTIME) -CFLAGS_generic_report.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_init.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_quarantine.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_report.o := $(CC_FLAGS_KASAN_RUNTIME) -CFLAGS_tags.o := $(CC_FLAGS_KASAN_RUNTIME) -CFLAGS_tags_report.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_report_generic.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_report_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_report_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_shadow.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) +CFLAGS_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME) -obj-$(CONFIG_KASAN) := common.o init.o report.o -obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o -obj-$(CONFIG_KASAN_SW_TAGS) += tags.o tags_report.o +CFLAGS_KASAN_TEST := $(CFLAGS_KASAN) $(call cc-disable-warning, vla) +ifndef CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX +# If compiler instruments memintrinsics by prefixing them with __asan/__hwasan, +# we need to treat them normally (as builtins), otherwise the compiler won't +# recognize them as instrumentable. If it doesn't instrument them, we need to +# pass -fno-builtin, so the compiler doesn't inline them. +CFLAGS_KASAN_TEST += -fno-builtin +endif + +CFLAGS_kasan_test.o := $(CFLAGS_KASAN_TEST) +CFLAGS_kasan_test_module.o := $(CFLAGS_KASAN_TEST) + +obj-y := common.o report.o +obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o report_generic.o shadow.o quarantine.o +obj-$(CONFIG_KASAN_HW_TAGS) += hw_tags.o report_hw_tags.o tags.o report_tags.o +obj-$(CONFIG_KASAN_SW_TAGS) += init.o report_sw_tags.o shadow.o sw_tags.o tags.o report_tags.o + +obj-$(CONFIG_KASAN_KUNIT_TEST) += kasan_test.o +obj-$(CONFIG_KASAN_MODULE_TEST) += kasan_test_module.o |