From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Javier Martinez Canillas <javierm@redhat.com>
Cc: linux-kernel@vger.kernel.org, Peter Huewe <peterhuewe@gmx.de>,
Jerry Snitselaar <jsnitsel@redhat.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Philip Tricca <philip.b.tricca@intel.com>,
linux-integrity@vger.kernel.org,
William Roberts <william.c.roberts@intel.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>
Subject: Re: [PATCH v2] tpm: return a TPM_RC_COMMAND_CODE response if a command isn't implemented
Date: Wed, 29 Nov 2017 19:57:38 +0200 [thread overview]
Message-ID: <20171129175738.pim7is5zc3wmult6@linux.intel.com> (raw)
In-Reply-To: <20171129110846.31892-1-javierm@redhat.com>
On Wed, Nov 29, 2017 at 12:08:46PM +0100, Javier Martinez Canillas wrote:
> +#define TPM2_RC_LAYER_SHIFT 16
> +#define TPM2_RESMGRTPM_RC_LAYER (11 << TPM2_RC_LAYER_SHIFT)
I got this spec from Philip [1].
Couple of remarks:
* What is the difference between TSS2_RESMGR_RC_LAYER and
TSS2_RESMGR_TPM_RC_LAYER?
* Should the driver code use TSS2 or TPM2 prefix?
[1] https://trustedcomputinggroup.org/wp-content/uploads/TCG-TSS-2.0-Overview-and-Common-Structures-Specification-Version-0.90-Revision-02.pdf
/Jarkko
next prev parent reply other threads:[~2017-11-29 17:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-29 11:08 [PATCH v2] tpm: return a TPM_RC_COMMAND_CODE response if a command isn't implemented Javier Martinez Canillas
2017-11-29 17:57 ` Jarkko Sakkinen [this message]
2017-11-29 18:24 ` Javier Martinez Canillas
2017-11-30 2:13 ` Philip Tricca
2017-11-30 16:39 ` Jarkko Sakkinen
2017-11-30 16:38 ` Jarkko Sakkinen
2017-11-30 17:21 ` Javier Martinez Canillas
2017-11-30 1:45 ` Philip Tricca
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