sandbox really has ASan support, that is address sanitizer with the help of the userspace library libasan. In contrast KASan is used on real hardware where we have to implement our own support code. Rename sandbox KASan to ASan to not clash with upcoming KASan support. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- arch/sandbox/Kconfig | 4 ++-- arch/sandbox/Makefile | 2 +- arch/sandbox/os/Makefile | 4 ---- arch/sandbox/os/common.c | 2 +- common/Kconfig | 10 +++++----- 5 files changed, 9 insertions(+), 13 deletions(-) diff --git a/arch/sandbox/Kconfig b/arch/sandbox/Kconfig index 40e04919d2..81f7a96bd6 100644 --- a/arch/sandbox/Kconfig +++ b/arch/sandbox/Kconfig @@ -5,7 +5,7 @@ config SANDBOX select OFTREE select GPIOLIB select ARCH_HAS_UBSAN_SANITIZE_ALL - select HAVE_ARCH_KASAN + select HAVE_ARCH_ASAN select HAS_DMA default y @@ -22,7 +22,7 @@ config SANDBOX_UNWIND bool default y select ARCH_HAS_STACK_DUMP - depends on UBSAN || KASAN + depends on UBSAN || ASAN config PHYS_ADDR_T_64BIT bool diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile index 27021222dc..ce1fe3b672 100644 --- a/arch/sandbox/Makefile +++ b/arch/sandbox/Makefile @@ -44,7 +44,7 @@ ifeq ($(CONFIG_GPIO_LIBFTDI1),y) FTDI1_LIBS := $(shell pkg-config libftdi1 --libs) endif -ifeq ($(CONFIG_KASAN),y) +ifeq ($(CONFIG_ASAN),y) KBUILD_CPPFLAGS += -fsanitize=address SANITIZER_LIBS += -fsanitize=address endif diff --git a/arch/sandbox/os/Makefile b/arch/sandbox/os/Makefile index b2bd768bcb..15d688bfdd 100644 --- a/arch/sandbox/os/Makefile +++ b/arch/sandbox/os/Makefile @@ -8,10 +8,6 @@ KBUILD_CPPFLAGS += -DCONFIG_MALLOC_SIZE=$(CONFIG_MALLOC_SIZE) KBUILD_CFLAGS := -Wall -ifeq ($(CONFIG_KASAN),y) -KBUILD_CPPFLAGS += -DCONFIG_KASAN=1 -endif - NOSTDINC_FLAGS := ifeq ($(CONFIG_SANDBOX_LINUX_I386),y) diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c index 69fadb3b47..9fb5faf41d 100644 --- a/arch/sandbox/os/common.c +++ b/arch/sandbox/os/common.c @@ -347,7 +347,7 @@ int main(int argc, char *argv[]) int fdno = 0, envno = 0, option_index = 0; char *aux; -#ifdef CONFIG_KASAN +#ifdef CONFIG_ASAN __sanitizer_set_death_callback(cookmode); #endif diff --git a/common/Kconfig b/common/Kconfig index b350f5c355..3626eb2f29 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1375,11 +1375,11 @@ config PBL_BREAK source "lib/Kconfig.ubsan" -config KASAN - bool "KASAN: runtime memory debugger" - depends on HAVE_ARCH_KASAN +config ASAN + bool "ASAN: runtime memory debugger" + depends on HAVE_ARCH_ASAN help - Enables KASAN (KernelAddressSANitizer) - runtime memory debugger, + Enables ASAN (AddressSANitizer) - runtime memory debugger, designed to find out-of-bounds accesses and use-after-free bugs. config COMPILE_TEST @@ -1404,5 +1404,5 @@ config DDR_SPD bool select CRC_ITU_T -config HAVE_ARCH_KASAN +config HAVE_ARCH_ASAN bool -- 2.28.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
