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From: Jarkko Sakkinen <jarkko@kernel.org>
To: Lukasz Majczak <lma@semihalf.com>,
	Guenter Roeck <linux@roeck-us.net>,
	James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: Tj <ml.linux@elloe.vision>, Dirk Gouders <dirk@gouders.net>,
	Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
	linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
	Radoslaw Biernacki <rad@semihalf.com>,
	Marcin Wojtas <mw@semihalf.com>, Alex Levin <levinale@google.com>
Subject: Re: [PATCH v2] tpm_tis: Add missing tpm_request/relinquish_locality calls
Date: Sat, 30 Jan 2021 22:47:43 +0200	[thread overview]
Message-ID: <ad016e07e5d8c8584981dfbc920eda9c80e3459a.camel@kernel.org> (raw)
In-Reply-To: <464454f440df67d3470e67ff0386bbc306d07dac.camel@kernel.org>

On Sat, 2021-01-30 at 22:40 +0200, Jarkko Sakkinen wrote:
> On Thu, 2021-01-28 at 14:07 +0100, Lukasz Majczak wrote:
> > There is a missing call to tpm_request_locality before the call to
> > the tpm_get_timeouts() and tpm_tis_probe_irq_single(). As the current
> > approach might work for tpm2, it fails for tpm1.x - in that case
> > call to tpm_get_timeouts() or tpm_tis_probe_irq_single()
> > without locality fails and in turn causes tpm_tis_core_init() to fail.
> > Tested on Samsung Chromebook Pro (Caroline).
> > 
> > Signed-off-by: Lukasz Majczak <lma@semihalf.com>
> 
> Is it possible that you test against linux-next and see if any
> problems still arise? I've applied the locality fixes from James.

Also one nit: if any problems still persist, please add a snippet
from klog to your commit message.

/Jarkko

  reply	other threads:[~2021-01-30 20:48 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-23  1:42 [PATCH] tpm_tis: Add missing start/stop_tpm_chip calls Lukasz Majczak
2021-01-25 17:12 ` Jarkko Sakkinen
2021-01-25 17:18 ` Guenter Roeck
2021-01-26 15:46   ` Łukasz Majczak
2021-01-26 16:46     ` James Bottomley
2021-01-26 18:55       ` Tj (Elloe Linux)
2021-01-28  5:58       ` Jarkko Sakkinen
2021-01-29 22:59     ` Jarkko Sakkinen
2021-01-29 23:00       ` Jarkko Sakkinen
2021-01-30 23:49       ` Guenter Roeck
2021-01-31  0:41         ` James Bottomley
2021-01-31  3:36           ` Guenter Roeck
2021-01-31  4:18             ` James Bottomley
2021-02-02 16:17           ` Jarkko Sakkinen
2021-02-02 15:33         ` Jarkko Sakkinen
2021-01-29 22:49   ` Jarkko Sakkinen
2021-01-29 23:32     ` Guenter Roeck
2021-01-28 13:07 ` [PATCH v2] tpm_tis: Add missing tpm_request/relinquish_locality calls Lukasz Majczak
2021-01-28 17:37   ` Guenter Roeck
2021-01-30 20:40   ` Jarkko Sakkinen
2021-01-30 20:47     ` Jarkko Sakkinen [this message]
     [not found]     ` <ghwnvtwifq.fsf@gouders.net>
2021-02-02 16:29       ` Jarkko Sakkinen
2021-02-02 15:51   ` [PATCH v3] " Lukasz Majczak
2021-02-02 16:29     ` Guenter Roeck
2021-02-02 22:35       ` Jarkko Sakkinen
2021-02-02 18:47     ` Dirk Gouders
2021-02-03 11:46       ` Dirk Gouders
2021-02-03 13:43         ` Lukasz Majczak
2021-02-03 23:24           ` Jarkko Sakkinen
2021-02-02 19:57     ` [PATCH v4] " Lukasz Majczak
2021-02-02 21:49       ` Jarkko Sakkinen
2021-02-02 21:49     ` [PATCH v3] " Jarkko Sakkinen
2021-02-03  0:05       ` Jarkko Sakkinen
2021-02-03  0:07         ` Jarkko Sakkinen

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