From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Tomas Winkler <tomas.winkler@intel.com>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: Alexander Usyskin <alexander.usyskin@intel.com>,
linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/5 V2] tpm: timeouts revamp
Date: Tue, 06 Mar 2018 14:17:02 +0200 [thread overview]
Message-ID: <1520338622.3779.1.camel@linux.intel.com> (raw)
In-Reply-To: <20180306092503.11568-1-tomas.winkler@intel.com>
On Tue, 2018-03-06 at 11:24 +0200, Tomas Winkler wrote:
> This series cleans up tpm timeouts setting and handling.
>
> First motivation was to fix failures coming from too short timeouts
> for commands that creates keys.
> Key generation may take significant time depending on the underlying
> hardware. Rather than increasing default timeout a new constant is
> added, to not stall too long on regular commands failures.
>
> Second is to define timeouts for new tpm2 commands
> defined in TCG 1.36 spec.
Where can we get that specification? I don't have that new
version and couldn't find it from the public internet.
/Jarkko
WARNING: multiple messages have this Message-ID (diff)
From: jarkko.sakkinen@linux.intel.com (Jarkko Sakkinen)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 0/5 V2] tpm: timeouts revamp
Date: Tue, 06 Mar 2018 14:17:02 +0200 [thread overview]
Message-ID: <1520338622.3779.1.camel@linux.intel.com> (raw)
In-Reply-To: <20180306092503.11568-1-tomas.winkler@intel.com>
On Tue, 2018-03-06 at 11:24 +0200, Tomas Winkler wrote:
> This series cleans up tpm timeouts setting and handling.
>
> First motivation was to fix failures coming from too short timeouts
> for commands that creates keys.
> Key generation may take significant time depending on the underlying
> hardware. Rather than increasing default timeout a new constant is
> added, to not stall too long on regular commands failures.
>
> Second is to define timeouts for new tpm2 commands
> defined in TCG 1.36 spec.
Where can we get that specification? I don't have that new
version and couldn't find it from the public internet.
/Jarkko
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next prev parent reply other threads:[~2018-03-06 12:17 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 9:24 [PATCH 0/5 V2] tpm: timeouts revamp Tomas Winkler
2018-03-06 9:24 ` Tomas Winkler
2018-03-06 9:24 ` [PATCH 1/5 V2] tpm: sort objects in the Makefile Tomas Winkler
2018-03-06 9:24 ` Tomas Winkler
2018-03-06 9:25 ` [PATCH 2/5 V2] tpm: factor out tpm 1.2 duration calculation to tpm1-cmd.c Tomas Winkler
2018-03-06 9:25 ` Tomas Winkler
2018-03-06 9:25 ` [PATCH 3/5 V2] tpm2: add longer timeouts for creation commands Tomas Winkler
2018-03-06 9:25 ` Tomas Winkler
2018-03-06 12:23 ` Jarkko Sakkinen
2018-03-06 12:23 ` Jarkko Sakkinen
2018-03-06 15:19 ` Winkler, Tomas
2018-03-06 15:19 ` Winkler, Tomas
2018-03-06 15:19 ` Winkler, Tomas
2018-03-10 11:21 ` Jarkko Sakkinen
2018-03-10 11:21 ` Jarkko Sakkinen
2018-03-06 9:25 ` [PATCH 4/5 V2] tpm2: add new tpm2 commands according to TCG 1.36 Tomas Winkler
2018-03-06 9:25 ` Tomas Winkler
2018-03-06 9:25 ` [PATCH 5/5 V2] tmp: factor out tpm_get_timeouts Tomas Winkler
2018-03-06 9:25 ` Tomas Winkler
2018-03-06 12:17 ` Jarkko Sakkinen [this message]
2018-03-06 12:17 ` [PATCH 0/5 V2] tpm: timeouts revamp Jarkko Sakkinen
2018-03-06 12:39 ` Javier Martinez Canillas
2018-03-06 12:39 ` Javier Martinez Canillas
2018-03-06 14:02 ` Jarkko Sakkinen
2018-03-06 14:02 ` Jarkko Sakkinen
2018-03-06 15:05 ` Winkler, Tomas
2018-03-06 15:05 ` Winkler, Tomas
2018-04-08 20:04 ` Ken Goldman
2018-03-06 15:01 ` Winkler, Tomas
2018-03-06 15:01 ` Winkler, Tomas
2018-04-08 20:01 ` Ken Goldman
2018-04-08 20:01 ` Ken Goldman
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