kasan: consistently disable debugging features
KASAN is incompatible with some kernel debugging/tracing features. There's been multiple patches that disable those feature for some of KASAN files one by one. Instead of prolonging that, disable these features for all KASAN files at once. Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Leon Romanovsky <leonro@mellanox.com> Link: http://lkml.kernel.org/r/29bd753d5ff5596425905b0b07f51153e2345cc1.1589297433.git.andreyknvl@google.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
5e698222c7
commit
8a16c09edc
|
@ -1,23 +1,28 @@
|
|||
# SPDX-License-Identifier: GPL-2.0
|
||||
KASAN_SANITIZE := n
|
||||
UBSAN_SANITIZE_common.o := n
|
||||
UBSAN_SANITIZE_generic.o := n
|
||||
UBSAN_SANITIZE_generic_report.o := n
|
||||
UBSAN_SANITIZE_tags.o := n
|
||||
UBSAN_SANITIZE := n
|
||||
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)
|
||||
|
||||
# Function splitter causes unnecessary splits in __asan_load1/__asan_store1
|
||||
# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533
|
||||
|
||||
CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_init.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_quarantine.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
CFLAGS_tags_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector)
|
||||
|
||||
obj-$(CONFIG_KASAN) := common.o init.o report.o
|
||||
obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o
|
||||
|
|
Loading…
Reference in a new issue