linux-kernel - Re: Fwd: PROBLEM: tpm_cpg can't request region with AMD/Dell fTPM

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Message-ID: <CAO-sURTJVjscq2uvM0AYxbNuj2LyTypHYK+yAOCB_x-1y-YzMw@mail.gmail.com>
Date:   Wed, 15 Aug 2018 14:02:08 -0400
From:   Harlan Lieberman-Berg <harlan@....mil>
To:     Tomas Winkler <tomasw@...il.com>
Cc:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Peter Huewe <peterhuewe@....de>,
        linux-integrity@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-security-module@...r.kernel.org
Subject: Re: Fwd: PROBLEM: tpm_cpg can't request region with AMD/Dell fTPM

Hello all,

Just wanted to give you a quick update now that I got my hands on an
OEM Windows version of the same machine.  I can confirm that Windows
is able to use the TPM to some extent; confirmation and some of the
output of some of the TPM Powershell cmdlets is at
https://gist.github.com/hlieberman-gov/915fda005e3297570e9e6e68e1708bc6

Sincerely,

-- 
Harlan Lieberman-Berg
Defense Digital Service