linux-kernel - Re: [PATCH 0/5] Extend TPM PPI interface to support revision 1.3

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Message-ID: <20190118150011.GF4080@linux.intel.com>
Date:   Fri, 18 Jan 2019 17:00:11 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     "Safford, David (GE Global Research)" <david.safford@...com>
Cc:     Stefan Berger <stefanb@...ux.vnet.ibm.com>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/5] Extend TPM PPI interface to support revision 1.3

On Fri, Jan 11, 2019 at 08:28:00PM +0000, Safford, David (GE Global Research) wrote:
> You might mention that this is an important feature, as on at least some
> systems, ppi function 23 is the only way to enable/disable PCR banks.
> 
> I have tested this patch set on my HP Spectre laptop, and I am finally
> able to turn the sha-1 bank on and off. Much appreciated!
> 
> Tested-by: David Safford <david.safford@...com>

Great thanks David.

/Jarkko