On Mon, 1 Jul 2024 at 09:44, Lukas Wunner <lukas@xxxxxxxxx> wrote: > > On Mon, Jul 01, 2024 at 09:30:34AM +0200, Ard Biesheuvel wrote: > > Assuming that Intel Macs implement the EFI SMBIOS protocol, reusing > > the existing pieces should be rather straight-forward. Something like > > the below should work in that case (whitespace damage courtesy of > > gmail) > > > > Note that the smbios.c libstub source file needs some changes to > > build correctly for x86 with CONFIG_EFI_MIXED=y, but I can take care > > of that. > > Orlando, Aditya, could you test Ard's patch with CONFIG_EFI_MIXED=n? > Yes, please test so we can check whether Intel Macs expose this protocol in the first place. Note that the following hunk is needed too: diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 06f0428a723c..1f32d6cf98d6 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -77,5 +77,5 @@ lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += kaslr.o arm64.o arm64-stub.o smbios.o -lib-$(CONFIG_X86) += x86-stub.o +lib-$(CONFIG_X86) += x86-stub.o smbios.o lib-$(CONFIG_X86_64) += x86-5lvl.o lib-$(CONFIG_RISCV) += kaslr.o riscv.o riscv-stub.o
