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

Stefan Berger stefanb at linux.ibm.com
Wed Apr 1 12:20:28 UTC 2020

On 4/1/20 4:49 AM, Jarkko Sakkinen wrote:
> On Tue, Mar 31, 2020 at 05:51:00PM -0400, Stefan Berger wrote:
>> From: Stefan Berger <stefanb at linux.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 at linux.ibm.com>
> Check the kbuild bot complain. I think otherwise this is sustainable.
> Thank you.
The kbuild bot did this due to the split of the patch series...
> Does stock QEMU have all the support to test this?

Yes. You need SeaBIOS.


> /Jarkko

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