diff --git a/Makefile b/Makefile index 7a47a2594f9573b86dfca9434c149ab44674d358..ef4295fea9b7b5eea389ac002bcae0ae958d8914 100644 --- a/Makefile +++ b/Makefile @@ -920,12 +920,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) # change __FILE__ to the relative path from the srctree KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) -# ensure -fcf-protection is disabled when using retpoline as it is -# incompatible with -mindirect-branch=thunk-extern -ifdef CONFIG_RETPOLINE -KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none) -endif - include scripts/Makefile.kasan include scripts/Makefile.extrawarn include scripts/Makefile.ubsan diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 94df0868804bcb4b9b37f7abf4985ac95158c4f8..b5e3bfd4faceaaaa4214522914adc56e269a8e67 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -131,6 +131,9 @@ else KBUILD_CFLAGS += -mno-red-zone KBUILD_CFLAGS += -mcmodel=kernel + + # Intel CET isn't enabled in the kernel + KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none) endif ifdef CONFIG_X86_X32