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From: | Stefan Berger |
Subject: | Re: [PATCH] acpi: tpm: Do not build TCPA table for TPM 2 |
Date: | Fri, 29 May 2020 18:23:18 -0400 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
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.
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