From: Stefan Berger <stefanb@linux.ibm.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>,
qemu-devel@nongnu.org, mst@redhat.com
Cc: eric.auger@redhat.com, marcandre.lureau@gmail.com
Subject: Re: [PATCH] acpi: tpm: Do not build TCPA table for TPM 2
Date: Fri, 29 May 2020 18:23:18 -0400 [thread overview]
Message-ID: <5df0df78-817d-d80e-648b-c4f733972ff2@linux.ibm.com> (raw)
In-Reply-To: <20200529192840.3921141-1-stefanb@linux.vnet.ibm.com>
On 5/29/20 3:28 PM, Stefan Berger wrote:
> From: Stefan Berger <stefanb@linux.ibm.com>
>
> Do not build a TCPA table for TPM 2 anymore but create the log area when
> building the TPM2 table. The TCPA table is only needed for TPM 1.2.
Specs are here:
https://trustedcomputinggroup.org/wp-content/uploads/TCG_ACPIGeneralSpecification_v1.20_r8.pdf
TCPA is a TPM 1.2 table and TPM2 tables is sufficient for TPM 2.0.
next prev parent reply other threads:[~2020-05-29 22:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-29 19:28 [PATCH] acpi: tpm: Do not build TCPA table for TPM 2 Stefan Berger
2020-05-29 19:45 ` Marc-André Lureau
2020-05-29 22:23 ` Stefan Berger [this message]
2020-05-30 6:58 ` Auger Eric
2020-06-04 10:45 ` Igor Mammedov
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