On Tue, 1 Aug 2023 at 00:05, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > > > On 7/30/23 23:50, Masahisa Kojima wrote: > > diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig > > index 043ca31c114e..aa38089d1e4a 100644 > > --- a/drivers/firmware/efi/Kconfig > > +++ b/drivers/firmware/efi/Kconfig > > @@ -287,3 +287,18 @@ config UEFI_CPER_X86 > > bool > > depends on UEFI_CPER && X86 > > default y > > + > > +config TEE_STMM_EFI > > + tristate "TEE based EFI runtime variable service driver" > > TEE-based OK. > > > + depends on EFI && OPTEE && !EFI_VARS_PSTORE > > + help > > + Select this config option if TEE is compiled to include StandAloneMM > > + as a separate secure partition it has the ability to check and store > > partition. It has the ability OK. Thank you for your review. Regards, Masahisa Kojima > > > + EFI variables on an RPMB or any other non-volatile medium used by > > + StandAloneMM. > > + > > + Enabling this will change the EFI runtime services from the firmware > > + provided functions to TEE calls. > > + > > + To compile this driver as a module, choose M here: the module > > + will be called tee_stmm_efi. > > -- > ~Randy
