From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
Matt Mackall <mpm@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Peter Huewe <peterhuewe@gmx.de>,
Marcel Selhorst <tpmdd@selhorst.net>,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
James Morris <james.l.morris@oracle.com>,
"Serge E. Hallyn" <serge@hallyn.com>,
David Safford <safford@us.ibm.com>,
David Howells <dhowells@redhat.com>,
Jerry Snitselaar <jsnitsel@redhat.com>,
"open list:HARDWARE RANDOM NUMBER GENERATOR CORE"
<linux-crypto@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"moderated list:TPM DEVICE DRIVER"
<tpmdd-devel@lists.sourceforge.net>,
open list:INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
Subject: Re: [PATCH v2] tpm: use struct tpm_chip for tpm_chip_find_get()
Date: Wed, 25 Oct 2017 09:22:25 -0600 [thread overview]
Message-ID: <20171025152225.GC15557@obsidianresearch.com> (raw)
In-Reply-To: <20171025115508.5682-1-jarkko.sakkinen@linux.intel.com>
On Wed, Oct 25, 2017 at 01:55:04PM +0200, Jarkko Sakkinen wrote:
> Device number (the character device index) is not a stable identifier
> for a TPM chip. That is the reason why every call site passes
> TPM_ANY_NUM to tpm_chip_find_get().
>
> This commit changes the API in a way that instead a struct tpm_chip
> instance is given and NULL means the default chip. In addition, this
> commit refines the documentation to be up to date with the
> implementation.
>
> Suggested-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> (@chip_num -> @chip)
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> v2:
> * Further defined function documentation.
> * Changed @chip_num to @chip instead of removing the parameter as suggested by
> Jason Gunthorpe.
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Jason
prev parent reply other threads:[~2017-10-25 15:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 11:55 [PATCH v2] tpm: use struct tpm_chip for tpm_chip_find_get() Jarkko Sakkinen
2017-10-25 15:10 ` PrasannaKumar Muralidharan
2017-10-25 19:34 ` Jarkko Sakkinen
2017-10-25 19:46 ` Jason Gunthorpe
2017-10-25 20:07 ` Jarkko Sakkinen
[not found] ` <20171025200746.svsraubdotjyzt2i-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-25 20:17 ` Jason Gunthorpe
2017-10-26 10:54 ` Jarkko Sakkinen
2017-10-25 15:22 ` Jason Gunthorpe [this message]
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=20171025152225.GC15557@obsidianresearch.com \
--to=jgunthorpe@obsidianresearch.com \
--cc=dhowells@redhat.com \
--cc=dmitry.kasatkin@gmail.com \
--cc=herbert@gondor.apana.org.au \
--cc=james.l.morris@oracle.com \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=jsnitsel@redhat.com \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=mpm@selenic.com \
--cc=peterhuewe@gmx.de \
--cc=safford@us.ibm.com \
--cc=serge@hallyn.com \
--cc=tpmdd-devel@lists.sourceforge.net \
--cc=tpmdd@selhorst.net \
--cc=zohar@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).