From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Ricardo Schwarzmeier <Ricardo.Schwarzmeier@infineon.com>
Cc: linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
peterhuewe@gmx.de, jgg@ziepe.ca, arnd@arndb.de,
gregkh@linuxfoundation.org
Subject: Re: [PATCH v5] tpm: Return the actual size when receiving an unsupported command
Date: Fri, 29 Jun 2018 14:31:07 +0300 [thread overview]
Message-ID: <20180629113107.GA10894@linux.intel.com> (raw)
In-Reply-To: <20180626153145.7408-1-Ricardo.Schwarzmeier@infineon.com>
On Tue, Jun 26, 2018 at 05:31:45PM +0200, Ricardo Schwarzmeier wrote:
> The userpace expects to read the number of bytes stated in the header.
> Returning the size of the buffer instead would be unexpected.
> Fixes: 095531f891e6 ("tpm: return a TPM_RC_COMMAND_CODE response if command is not implemented")
>
> Signed-off-by: Ricardo Schwarzmeier <Ricardo.Schwarzmeier@infineon.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
/Jarkko
prev parent reply other threads:[~2018-06-29 11:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-26 15:31 [PATCH v5] tpm: Return the actual size when receiving an unsupported command Ricardo Schwarzmeier
2018-06-29 11:31 ` Jarkko Sakkinen [this message]
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