Re: [PATCH v2] x86: add $(srctree) as include dir for sbat.o
From: Vitaly Kuznetsov
Date: Wed Mar 04 2026 - 03:51:19 EST
Jan Stancek <jstancek@xxxxxxxxxx> writes:
> CONFIG_EFI_SBAT_FILE can be a relative path. When compiling with
> objdir != srctree the build currently fails because it can't find
> the file set in CONFIG_EFI_SBAT_FILE:
> arch/x86/boot/compressed/sbat.S: Assembler messages:
> arch/x86/boot/compressed/sbat.S:6: Error: file not found: kernel.sbat
>
> Add $(srctree) as include dir for sbat.o.
>
> Fixes: 61b57d35396a ("x86/efi: Implement support for embedding SBAT data for x86")
> Signed-off-by: Jan Stancek <jstancek@xxxxxxxxxx>
> ---
> arch/x86/boot/compressed/Makefile | 1 +
> 1 file changed, 1 insertion(+)
>
> Changes in v2: updated shortlog
>
> diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
> index 68f9d7a1683b..b8b2b7bea1d3 100644
> --- a/arch/x86/boot/compressed/Makefile
> +++ b/arch/x86/boot/compressed/Makefile
> @@ -113,6 +113,7 @@ vmlinux-objs-$(CONFIG_EFI_SBAT) += $(obj)/sbat.o
>
> ifdef CONFIG_EFI_SBAT
> $(obj)/sbat.o: $(CONFIG_EFI_SBAT_FILE)
> +AFLAGS_sbat.o += -I $(srctree)
> endif
>
> $(obj)/vmlinux: $(vmlinux-objs-y) $(vmlinux-libs-y) FORCE
Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Thanks for the fix!
--
Vitaly