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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Vasily Averin <vvs@virtuozzo.com>
Cc: linux-integrity@vger.kernel.org, Peter Huewe <peterhuewe@gmx.de>,
	Jason Gunthorpe <jgg@ziepe.ca>
Subject: Re: [PATCH v3 1/2] tpm: tpm1_bios_measurements_next should increase position index
Date: Tue, 25 Feb 2020 12:29:54 +0200
Message-ID: <20200225102954.GB8136@linux.intel.com> (raw)
In-Reply-To: <20200225102746.GA8136@linux.intel.com>

On Tue, Feb 25, 2020 at 12:27:59PM +0200, Jarkko Sakkinen wrote:
> On Tue, Feb 25, 2020 at 09:26:08AM +0300, Vasily Averin wrote:
> > If .next function does not change position index,
> > following .show function will repeat output related
> > to current position index.
> > 
> > In case of /sys/kernel/security/tpm0/ascii_bios_measurements
> > and binary_bios_measurements:
> > 1) read after lseek beyound end of file generates whole last line.
> > 2) read after lseek to middle of last line generates
> > expected end of last line and unexpected whole last line once again.
> > 
> > Cc: stable@vger.kernel.org
> > Fixes: 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code ...")
> > Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283
> > Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
> 
> Thank alot!
> 
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

Applied both.

I'll try to squeeze these to v5.6.

/Jarkko

  reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-23  7:48 [PATCH 1/2] " Vasily Averin
2020-01-29 13:23 ` Jarkko Sakkinen
2020-01-29 13:25   ` Jarkko Sakkinen
2020-01-30 10:23     ` [PATCH v2 0/2] tpm: seq_file .next functions " Vasily Averin
2020-01-30 10:23     ` [PATCH v2 1/2] tpm: tpm1_bios_measurements_next " Vasily Averin
2020-01-30 10:23     ` [PATCH v2 2/2] tpm: tpm2_bios_measurements_next " Vasily Averin
2020-02-01 17:03       ` Jarkko Sakkinen
2020-02-03  5:14         ` Vasily Averin
2020-02-05 22:03           ` Jarkko Sakkinen
2020-02-25  6:26             ` [PATCH v3 1/2] tpm: tpm1_bios_measurements_next " Vasily Averin
2020-02-25 10:27               ` Jarkko Sakkinen
2020-02-25 10:29                 ` Jarkko Sakkinen [this message]
2020-02-25  6:26             ` [PATCH v3 2/2] tpm: tpm2_bios_measurements_next " Vasily Averin

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