From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: tpmdd-devel@lists.sourceforge.net,
Peter Huewe <peterhuewe@gmx.de>,
Marcel Selhorst <tpmdd@selhorst.net>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 03/12] tpm: TPM2 support for tpm_pcr_read()
Date: Wed, 24 Sep 2014 22:43:23 +0300 [thread overview]
Message-ID: <20140924194323.GE6801@intel.com> (raw)
In-Reply-To: <20140924165320.GD8898@obsidianresearch.com>
On Wed, Sep 24, 2014 at 10:53:20AM -0600, Jason Gunthorpe wrote:
> On Wed, Sep 24, 2014 at 12:05:53PM +0300, Jarkko Sakkinen wrote:
>
> > +static struct tpm_input_header tpm2_pcrread_header = {
>
> Missing const - all of these static structures in tpm2-cmds.c are missing the
> const, please fix them all.
>
> > + .tag = cpu_to_be16(TPM2_ST_NO_SESSIONS),
> > + .length = cpu_to_be32(TPM2_PCR_READ_IN_SIZE),
> > + .ordinal = cpu_to_be32(TPM2_CC_PCR_READ)
> > +};
>
> BTW, I always thought this was a goofy and very expensive way to store
> 3 values and zero initialize. If you want to do something different in
> the tpm2-cmds.c that would be great too...
What do you think about the way trusted module builds messages? It's easier
to maintain and debug than the approach used in the tpm subsystem.
That's the approach I was thinking to use when I started doing this but
didn't want to diverge before I get feedback.
> Jason
/Jarkko
next prev parent reply other threads:[~2014-09-24 19:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-24 9:05 [PATCH v1 00/12] tpm: TPM2 support Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 01/12] tpm: prepare TPM driver for adding " Jarkko Sakkinen
2014-09-24 16:49 ` Jason Gunthorpe
2014-09-24 9:05 ` [PATCH v1 02/12] tpm: TPM2 support for tpm_calc_ordinal_durations() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 03/12] tpm: TPM2 support for tpm_pcr_read() Jarkko Sakkinen
2014-09-24 16:53 ` Jason Gunthorpe
2014-09-24 19:43 ` Jarkko Sakkinen [this message]
2014-09-24 20:14 ` Peter Hüwe
2014-09-24 20:16 ` Jason Gunthorpe
2014-09-24 9:05 ` [PATCH v1 04/12] tpm: TPM2 support for tpm_do_selftest() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 05/12] tpm: added tpm2_get_tpm_pt() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 06/12] tpm: TPM2 support for tpm_pcr_extend() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 07/12] tpm: TPM2 support for tpm_get_random() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 08/12] tpm: TPM2 support for tpm_startup() Jarkko Sakkinen
2014-09-24 9:05 ` [PATCH v1 09/12] tpm: TPM2 support for tpm_gen_interrupt() Jarkko Sakkinen
2014-09-24 9:06 ` [PATCH v1 10/12] tpm: TPM 2.0 FIFO Interface Jarkko Sakkinen
2014-09-24 16:59 ` Jason Gunthorpe
2014-09-24 19:30 ` Jarkko Sakkinen
2014-09-24 9:06 ` [PATCH v1 11/12] tpm: Driver for TPM 2.0 CRB Interface Jarkko Sakkinen
2014-09-24 17:05 ` Jason Gunthorpe
2014-09-24 19:28 ` Jarkko Sakkinen
2014-09-25 13:56 ` Jarkko Sakkinen
2014-09-24 9:06 ` [PATCH v1 12/12] tpm: TPM2 sysfs attributes Jarkko Sakkinen
2014-09-24 17:13 ` Jason Gunthorpe
2014-09-24 17:34 ` [tpmdd-devel] " Stefan Berger
2014-09-24 17:59 ` Jason Gunthorpe
2014-09-24 18:50 ` Jarkko Sakkinen
2014-09-24 20:39 ` Peter Hüwe
2014-09-24 20:50 ` Jason Gunthorpe
2014-09-24 18:36 ` Peter Hüwe
2014-09-24 19:02 ` Jarkko Sakkinen
2014-09-24 20:19 ` Jason Gunthorpe
2014-09-24 20:35 ` Peter Hüwe
2014-09-24 20:46 ` Jason Gunthorpe
2014-09-26 17:19 ` Jarkko Sakkinen
2014-09-30 20:07 ` [tpmdd-devel] " Jarkko Sakkinen
2014-09-30 20:12 ` Jason Gunthorpe
2014-10-02 12:30 ` Jarkko Sakkinen
2014-09-24 17:28 ` [PATCH v1 00/12] tpm: TPM2 support Jarkko Sakkinen
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=20140924194323.GE6801@intel.com \
--to=jarkko.sakkinen@linux.intel.com \
--cc=jgunthorpe@obsidianresearch.com \
--cc=linux-kernel@vger.kernel.org \
--cc=peterhuewe@gmx.de \
--cc=tpmdd-devel@lists.sourceforge.net \
--cc=tpmdd@selhorst.net \
/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).