From: "Safford, David (GE Global Research)" <david.safford@ge.com>
To: Stefan Berger <stefanb@linux.vnet.ibm.com>,
"linux-integrity@vger.kernel.org"
<linux-integrity@vger.kernel.org>,
"jarkko.sakkinen@linux.intel.com"
<jarkko.sakkinen@linux.intel.com>
Cc: "linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 0/5] Extend TPM PPI interface to support revision 1.3
Date: Fri, 11 Jan 2019 20:28:00 +0000 [thread overview]
Message-ID: <BCA04D5D9A3B764C9B7405BBA4D4A3C0151A3125@ALPMBAPA12.e2k.ad.ge.com> (raw)
In-Reply-To: <20190109221103.1897677-1-stefanb@linux.vnet.ibm.com>
> -----Original Message-----
> From: linux-integrity-owner@vger.kernel.org <linux-integrity-
> owner@vger.kernel.org> On Behalf Of Stefan Berger
> Sent: Wednesday, January 09, 2019 5:11 PM
> To: linux-integrity@vger.kernel.org; jarkko.sakkinen@linux.intel.com
> Cc: linux-security-module@vger.kernel.org; linux-kernel@vger.kernel.org;
> Stefan Berger <stefanb@linux.vnet.ibm.com>
> Subject: EXT: [PATCH 0/5] Extend TPM PPI interface to support revision 1.3
>
> This series of patches extends the TPM subsystem's PPI support to support
> TPM PPI revision 1.3 where more commands are supported (up to 101) and
> the TPM 2 command code '23' takes an additional parameter.
>
> For the command code '23' see this document here on document page 39:
> https://trustedcomputinggroup.org/wp-content/uploads/Physical-
> Presence-Interface_1-30_0-52.pdf
>
> Stefan
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@ge.com>
>
> Stefan Berger (5):
> tpm: ppi: pass function revision ID to tpm_eval_dsm()
> tpm: ppi: rename TPM_PPI_REVISION_ID to TPM_PPI_REVISION_1
> tpm: ppi: Display up to 101 operations as define for version 1.3
> tpm: ppi: Possibly show command parameter if TPM PPI 1.3 is used
> tpm: ppi: Enable submission of optional command parameter for PPI 1.3
>
> drivers/char/tpm/tpm_ppi.c | 78 ++++++++++++++++++++++++++++--------
> --
> 1 file changed, 58 insertions(+), 20 deletions(-)
>
> --
> 2.17.1
next prev parent reply other threads:[~2019-01-11 22:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 22:10 [PATCH 0/5] Extend TPM PPI interface to support revision 1.3 Stefan Berger
2019-01-09 22:10 ` [PATCH 1/5] tpm: ppi: pass function revision ID to tpm_eval_dsm() Stefan Berger
2019-01-16 21:45 ` Jarkko Sakkinen
2019-01-09 22:11 ` [PATCH 2/5] tpm: ppi: rename TPM_PPI_REVISION_ID to TPM_PPI_REVISION_1 Stefan Berger
2019-01-16 21:46 ` Jarkko Sakkinen
2019-01-09 22:11 ` [PATCH 3/5] tpm: ppi: Display up to 101 operations as define for version 1.3 Stefan Berger
2019-01-16 21:46 ` Jarkko Sakkinen
2019-01-09 22:11 ` [PATCH 4/5] tpm: ppi: Possibly show command parameter if TPM PPI 1.3 is used Stefan Berger
2019-01-16 21:48 ` Jarkko Sakkinen
2019-01-16 21:49 ` Jarkko Sakkinen
2019-01-09 22:11 ` [PATCH 5/5] tpm: ppi: Enable submission of optional command parameter for PPI 1.3 Stefan Berger
2019-01-16 21:54 ` Jarkko Sakkinen
2019-01-11 20:28 ` Safford, David (GE Global Research) [this message]
2019-01-14 19:51 ` [PATCH 0/5] Extend TPM PPI interface to support revision 1.3 Stefan Berger
2019-01-18 15:00 ` Jarkko Sakkinen
2019-02-08 21:21 ` Stefan Berger
2019-02-08 22:00 ` Jarkko Sakkinen
2019-02-08 22:06 ` Stefan Berger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=BCA04D5D9A3B764C9B7405BBA4D4A3C0151A3125@ALPMBAPA12.e2k.ad.ge.com \
--to=david.safford@ge.com \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=stefanb@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).