diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2025-01-07 18:16:59 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2025-02-21 16:54:39 +0100 |
| commit | fb84cefd4ce77c3d63cd3d23adaa7faaef3737cc (patch) | |
| tree | 3f985c80272408df353e3ee30af0f8c9afff6f4d | |
| parent | b891e4209c9f96e25a4e90b86e460f515e902c37 (diff) | |
| download | linux-stable-fb84cefd4ce77c3d63cd3d23adaa7faaef3737cc.tar.gz linux-stable-fb84cefd4ce77c3d63cd3d23adaa7faaef3737cc.tar.bz2 linux-stable-fb84cefd4ce77c3d63cd3d23adaa7faaef3737cc.zip | |
x86/efi/mixed: Move mixed mode startup code into libstub
The EFI mixed mode code has been decoupled from the legacy decompressor,
in order to be able to reuse it with generic EFI zboot images for x86.
Move the source file into the libstub source directory to facilitate
this.
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
| -rw-r--r-- | arch/x86/boot/compressed/Makefile | 1 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/Makefile | 3 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/x86-mixed.S (renamed from arch/x86/boot/compressed/efi_mixed.S) | 0 |
3 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index f2051644de94..fc5563704466 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -104,7 +104,6 @@ vmlinux-objs-$(CONFIG_INTEL_TDX_GUEST) += $(obj)/tdx.o $(obj)/tdcall.o $(obj)/td vmlinux-objs-$(CONFIG_UNACCEPTED_MEMORY) += $(obj)/mem.o vmlinux-objs-$(CONFIG_EFI) += $(obj)/efi.o -vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_mixed.o vmlinux-libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a $(obj)/vmlinux: $(vmlinux-objs-y) $(vmlinux-libs-y) FORCE diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 1141cd06011f..903afd2d3d58 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -62,6 +62,8 @@ KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO), $(KBUILD_CFLAGS)) # `-fdata-sections` flag from KBUILD_CFLAGS_KERNEL KBUILD_CFLAGS_KERNEL := $(filter-out -fdata-sections, $(KBUILD_CFLAGS_KERNEL)) +KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ + lib-y := efi-stub-helper.o gop.o secureboot.o tpm.o \ file.o mem.o random.o randomalloc.o pci.o \ skip_spaces.o lib-cmdline.o lib-ctype.o \ @@ -83,6 +85,7 @@ lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o \ lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += kaslr.o arm64.o arm64-stub.o smbios.o lib-$(CONFIG_X86) += x86-stub.o smbios.o +lib-$(CONFIG_EFI_MIXED) += x86-mixed.o lib-$(CONFIG_X86_64) += x86-5lvl.o lib-$(CONFIG_RISCV) += kaslr.o riscv.o riscv-stub.o lib-$(CONFIG_LOONGARCH) += loongarch.o loongarch-stub.o diff --git a/arch/x86/boot/compressed/efi_mixed.S b/drivers/firmware/efi/libstub/x86-mixed.S index e04ed99bc449..e04ed99bc449 100644 --- a/arch/x86/boot/compressed/efi_mixed.S +++ b/drivers/firmware/efi/libstub/x86-mixed.S |