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From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Mario Limonciello" <mario.limonciello@amd.com>,
	"Paul Menzel" <pmenzel@molgen.mpg.de>
Cc: <linux-integrity@vger.kernel.org>,
	"Jerry Snitselaar" <jsnitsel@redhat.com>,
	<stable@vger.kernel.org>, "Todd Brandt" <todd.e.brandt@intel.com>,
	"Peter Huewe" <peterhuewe@gmx.de>,
	"Jason Gunthorpe" <jgg@ziepe.ca>, <linux-kernel@vger.kernel.org>,
	"Patrick Steinhardt" <ps@pks.im>, "Ronan Pigott" <ronan@rjp.ie>,
	"Raymond Jay Golo" <rjgolo@gmail.com>
Subject: Re: [PATCH v3] tpm: Enable hwrng only for Pluton on AMD CPUs
Date: Sun, 27 Aug 2023 21:12:17 +0300	[thread overview]
Message-ID: <CV3J3TCMB74C.1WA96NQ9J593U@suppilovahvero> (raw)
In-Reply-To: <1eeddbdc-c1f0-4499-b3d1-24c96f42a50b@amd.com>

On Wed Aug 23, 2023 at 9:58 PM EEST, Mario Limonciello wrote:
> On 8/23/2023 12:40, Jarkko Sakkinen wrote:
> > On Wed Aug 23, 2023 at 11:23 AM EEST, Paul Menzel wrote:
> >> Dear Jarkko,
> >>
> >>
> >> Thank you for your patch.
> >>
> >>
> >> Am 23.08.23 um 01:15 schrieb Jarkko Sakkinen:
> >>> The vendor check introduced by commit 554b841d4703 ("tpm: Disable RNG for
> >>> all AMD fTPMs") doesn't work properly on a number of Intel fTPMs.  On the
> >>> reported systems the TPM doesn't reply at bootup and returns back the
> >>> command code. This makes the TPM fail probe.
> >>>
> >>> Since only Microsoft Pluton is the only known combination of AMD CPU and
> >>> fTPM from other vendor, disable hwrng otherwise. In order to make sysadmin
> >>> aware of this, print also info message to the klog.
> >>>
> >>> Cc: stable@vger.kernel.org
> >>> Fixes: 554b841d4703 ("tpm: Disable RNG for all AMD fTPMs")
> >>> Reported-by: Todd Brandt <todd.e.brandt@intel.com>
> >>> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217804
> >>> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
> >>
> >> Mario’s patch also had the three reporters below listed:
> >>
> >> Reported-by: Patrick Steinhardt <ps@pks.im>
> >> Reported-by: Ronan Pigott <ronan@rjp.ie>
> >> Reported-by: Raymond Jay Golo <rjgolo@gmail.com>
> > 
> > The problem here is that checkpatch throws three warnings:
> > 
> > WARNING: Reported-by: should be immediately followed by Closes: with a URL to the report
> > #19:
> > Reported-by: Patrick Steinhardt <ps@pks.im>
> > Reported-by: Ronan Pigott <ronan@rjp.ie>
> > 
> > WARNING: Reported-by: should be immediately followed by Closes: with a URL to the report
> > #20:
> > Reported-by: Ronan Pigott <ronan@rjp.ie>
> > Reported-by: Raymond Jay Golo <rjgolo@gmail.com>
> > 
> > WARNING: Reported-by: should be immediately followed by Closes: with a URL to the report
> > #21:
> > Reported-by: Raymond Jay Golo <rjgolo@gmail.com>
> > Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
> > 
>
> FWIW I observed the same checkpatch warning when I submitted my version 
> of the patch.  I figured it's better to ignore the warning and attribute 
> everyone who reported the issue affected them.

OK so:

1. checkpatch.pl is part of the kernel process.
2. Bugzilla is not part of the kernel process.

Why emphasis on 1?

BR, Jarkko

  reply	other threads:[~2023-08-27 18:13 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22 23:15 [PATCH v3] tpm: Enable hwrng only for Pluton on AMD CPUs Jarkko Sakkinen
2023-08-23  8:23 ` Paul Menzel
2023-08-23 17:40   ` Jarkko Sakkinen
2023-08-23 18:58     ` Mario Limonciello
2023-08-27 18:12       ` Jarkko Sakkinen [this message]
2023-08-28  0:35         ` Mario Limonciello
2023-08-29  8:38           ` Linux regression tracking (Thorsten Leemhuis)
2023-09-01  8:49             ` Thorsten Leemhuis
2023-09-04 22:32               ` Jarkko Sakkinen
2023-09-05 12:01                 ` Thorsten Leemhuis
2023-09-11 10:40                   ` Jarkko Sakkinen
2023-09-11 10:42                     ` Jarkko Sakkinen
2023-09-04 18:00           ` Jarkko Sakkinen
2023-09-04 18:18             ` Jarkko Sakkinen
2023-08-23 19:24     ` checkpatch complains about Reported-by block (was: [PATCH v3] tpm: Enable hwrng only for Pluton on AMD CPUs) Paul Menzel
2023-08-24  4:43       ` Joe Perches
2023-08-27 18:29         ` Jarkko Sakkinen
2023-08-27 18:26       ` Jarkko Sakkinen
2023-08-28  1:05 ` [PATCH v3] tpm: Enable hwrng only for Pluton on AMD CPUs Jerry Snitselaar
2023-08-29 19:03 ` Jerry Snitselaar
2023-08-30 18:25   ` Jerry Snitselaar
2023-09-04 20:51     ` Jarkko Sakkinen
2023-09-04 18:12 ` [PATCH v4] " Jarkko Sakkinen

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