lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CADQ0-X91QS8F1UA4Yzj8skk-q+F_5XaU=jQiew_TBpxV7=X5PA@mail.gmail.com>
Date:   Wed, 2 Aug 2023 11:50:22 +0900
From:   Masahisa Kojima <masahisa.kojima@...aro.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Ard Biesheuvel <ardb@...nel.org>,
        Jens Wiklander <jens.wiklander@...aro.org>,
        Jan Kiszka <jan.kiszka@...mens.com>,
        Sumit Garg <sumit.garg@...aro.org>,
        linux-kernel@...r.kernel.org, op-tee@...ts.trustedfirmware.org,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>,
        Johan Hovold <johan+linaro@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-efi@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v7 3/5] efi: Add tee-based EFI variable driver

On Tue, 1 Aug 2023 at 00:05, Randy Dunlap <rdunlap@...radead.org> 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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ