linux-kernel - Re: [PATCH v3] tpm: Add support for event log pointer found in TPM2 ACPI table

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Message-ID: <20200401084913.GF17325@linux.intel.com>
Date:   Wed, 1 Apr 2020 11:49:50 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Stefan Berger <stefanb@...ux.vnet.ibm.com>
Cc:     linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        Stefan Berger <stefanb@...ux.ibm.com>
Subject: Re: [PATCH v3] tpm: Add support for event log pointer found in TPM2
 ACPI table

On Tue, Mar 31, 2020 at 05:51:00PM -0400, Stefan Berger wrote:
> From: Stefan Berger <stefanb@...ux.ibm.com>
> 
> In case a TPM2 is attached, search for a TPM2 ACPI table when trying
> to get the event log from ACPI. If one is found, use it to get the
> start and length of the log area. This allows non-UEFI systems, such
> as SeaBIOS, to pass an event log when using a TPM2.
> 
> Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>

Check the kbuild bot complain. I think otherwise this is sustainable.
Thank you.

Does stock QEMU have all the support to test this?

/Jarkko