linux-kernel - Re: [PATCH v4] tpm: Parse event log from TPM2 ACPI table

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Message-ID: <20190902134628.yaqvdur4utnjrj3d@linux.intel.com>
Date:   Mon, 2 Sep 2019 16:46:28 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Jordan Hand <jorhand@...ux.microsoft.com>
Cc:     Peter Huewe <peterhuewe@....de>, Jason Gunthorpe <jgg@...pe.ca>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Allison Randal <allison@...utok.net>,
        linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] tpm: Parse event log from TPM2 ACPI table

On Fri, Aug 30, 2019 at 10:10:27PM -0700, Jordan Hand wrote:
> For systems with a TPM2 chip which use ACPI to expose event logs, retrieve the
> crypto-agile event log from the TPM2 ACPI table. The TPM2 table is defined
> in section 7.3 of the TCG ACPI Specification (see link).
> 
> The TPM2 table is used by SeaBIOS in place of the TCPA table when the system's
> TPM is version 2.0 to denote (among other metadata) the location of the
> crypto-agile log.
> 
> Link: https://trustedcomputinggroup.org/resource/tcg-acpi-specification/
> Signed-off-by: Jordan Hand <jorhand@...ux.microsoft.com>

Where is the changelog for v2 and v3 i.e. what happened in those
updates?

/Jarkko