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Diffstat (limited to 'arch/x86/boot/startup/Makefile')
| -rw-r--r-- | arch/x86/boot/startup/Makefile | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/x86/boot/startup/Makefile b/arch/x86/boot/startup/Makefile new file mode 100644 index 000000000000..b514f7e81332 --- /dev/null +++ b/arch/x86/boot/startup/Makefile @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 + +KBUILD_AFLAGS += -D__DISABLE_EXPORTS +KBUILD_CFLAGS += -D__DISABLE_EXPORTS -mcmodel=small -fPIC \ + -Os -DDISABLE_BRANCH_PROFILING \ + $(DISABLE_STACKLEAK_PLUGIN) \ + -fno-stack-protector -D__NO_FORTIFY \ + -fno-jump-tables \ + -include $(srctree)/include/linux/hidden.h + +# disable ftrace hooks and LTO +KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO),$(KBUILD_CFLAGS)) +KASAN_SANITIZE := n +KCSAN_SANITIZE := n +KMSAN_SANITIZE := n +UBSAN_SANITIZE := n +KCOV_INSTRUMENT := n + +obj-$(CONFIG_X86_64) += gdt_idt.o map_kernel.o +obj-$(CONFIG_AMD_MEM_ENCRYPT) += sme.o sev-startup.o + +lib-$(CONFIG_X86_64) += la57toggle.o +lib-$(CONFIG_EFI_MIXED) += efi-mixed.o + +# +# Disable objtool validation for all library code, which is intended +# to be linked into the decompressor or the EFI stub but not vmlinux +# +$(patsubst %.o,$(obj)/%.o,$(lib-y)): OBJECT_FILES_NON_STANDARD := y |