Re: [PATCH v7 3/5] efi: Add tee-based EFI variable driver
From: Randy Dunlap <hidden>
Date: 2023-07-31 15:05:30
Also in:
linux-efi, lkml, op-tee
On 7/30/23 23:50, Masahisa Kojima wrote:
quoted hunk ↗ jump to hunk
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
+ 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
+ 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel