linux-kernel - Re: Add support for TCG2 log format on UEFI systems

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Message-ID: <CACdnJuuWMg6c1GJHR3EMobaZ1CwquNudjcgxwXNWczE=3DbQTg@mail.gmail.com>
Date:   Thu, 14 Mar 2019 14:04:02 -0700
From:   Matthew Garrett <mjg59@...gle.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:     linux-integrity <linux-integrity@...r.kernel.org>,
        Peter Huewe <peterhuewe@....de>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Roberto Sassu <roberto.sassu@...wei.com>,
        linux-efi <linux-efi@...r.kernel.org>,
        LSM List <linux-security-module@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thiébaud Weksteen <tweek@...gle.com>
Subject: Re: Add support for TCG2 log format on UEFI systems

On Thu, Mar 14, 2019 at 2:35 AM Jarkko Sakkinen
<jarkko.sakkinen@...ux.intel.com> wrote:
>
> On Wed, Feb 27, 2019 at 12:26:54PM -0800, Matthew Garrett wrote:
> > Identical to V4, but based on tpmdd-next
>
> This is not found /sys/kernel/security/tpm0/ascii_bios_measurements

That's expected - the existing kernel TCG2 log code doesn't expose
ascii_bios_measurements, only binary_bios_measurements. This patchset
doesn't change that.