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| author | Ard Biesheuvel <ardb@kernel.org> | 2022-11-22 17:10:16 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-11-24 08:57:41 +0100 |
| commit | 61de13df95901bc58456bc5acdbd3c18c66cf859 (patch) | |
| tree | 01af1293f208236bd1d16b177fe1256b33ccb83c /arch/x86/boot/compressed | |
| parent | 30c9ca16a5271ba6f8ad9c86507ff1c789c94677 (diff) | |
| download | linux-next-61de13df95901bc58456bc5acdbd3c18c66cf859.tar.gz | |
x86/boot/compressed: Only build mem_encrypt.S if AMD_MEM_ENCRYPT=y
Avoid building the mem_encrypt.o object if memory encryption support is
not enabled to begin with.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221122161017.2426828-17-ardb@kernel.org
Diffstat (limited to 'arch/x86/boot/compressed')
| -rw-r--r-- | arch/x86/boot/compressed/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/mem_encrypt.S | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index cd1a6295b957..3dc5db651dd0 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -100,7 +100,7 @@ vmlinux-objs-$(CONFIG_RANDOMIZE_BASE) += $(obj)/kaslr.o ifdef CONFIG_X86_64 vmlinux-objs-y += $(obj)/ident_map_64.o vmlinux-objs-y += $(obj)/idt_64.o $(obj)/idt_handlers_64.o - vmlinux-objs-y += $(obj)/mem_encrypt.o + vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/mem_encrypt.o vmlinux-objs-y += $(obj)/pgtable_64.o vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/sev.o endif diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S index e69674588a31..32f7cc8a8625 100644 --- a/arch/x86/boot/compressed/mem_encrypt.S +++ b/arch/x86/boot/compressed/mem_encrypt.S @@ -307,7 +307,6 @@ SYM_FUNC_END(startup32_check_sev_cbit) .data -#ifdef CONFIG_AMD_MEM_ENCRYPT .balign 8 SYM_DATA(sme_me_mask, .quad 0) SYM_DATA(sev_status, .quad 0) @@ -323,4 +322,3 @@ SYM_DATA_START_LOCAL(boot32_idt_desc) .word . - boot32_idt - 1 .long 0 SYM_DATA_END(boot32_idt_desc) -#endif |