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Date:   Fri, 11 Oct 2019 14:05:17 -0700
From:   Jerry Snitselaar <jsnitsel@redhat.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc:     Sumit Garg <sumit.garg@linaro.org>, dhowells@redhat.com,
        peterhuewe@gmx.de, keyrings@vger.kernel.org,
        linux-integrity@vger.kernel.org, linux-crypto@vger.kernel.org,
        linux-security-module@vger.kernel.org, herbert@gondor.apana.org.au,
        davem@davemloft.net, jgg@ziepe.ca, arnd@arndb.de,
        gregkh@linuxfoundation.org, jejb@linux.ibm.com,
        zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com,
        linux-kernel@vger.kernel.org, daniel.thompson@linaro.org
Subject: Re: [Patch v7 0/4] Create and consolidate trusted keys subsystem
Message-ID: <20191011210517.qxjemugqczsvscu6@cantor>
Reply-To: Jerry Snitselaar <jsnitsel@redhat.com>
Mail-Followup-To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
        Sumit Garg <sumit.garg@linaro.org>, dhowells@redhat.com,
        peterhuewe@gmx.de, keyrings@vger.kernel.org,
        linux-integrity@vger.kernel.org, linux-crypto@vger.kernel.org,
        linux-security-module@vger.kernel.org, herbert@gondor.apana.org.au,
        davem@davemloft.net, jgg@ziepe.ca, arnd@arndb.de,
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        jmorris@namei.org, serge@hallyn.com, linux-kernel@vger.kernel.org,
        daniel.thompson@linaro.org
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 <20191011123757.GD3129@linux.intel.com>
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On Fri Oct 11 19, Jarkko Sakkinen wrote:
>On Mon, Oct 07, 2019 at 10:55:31AM +0530, Sumit Garg wrote:
>> This patch-set does restructuring of trusted keys code to create and
>> consolidate trusted keys subsystem.
>>
>> Also, patch #2 replaces tpm1_buf code used in security/keys/trusted.c and
>> crypto/asymmertic_keys/asym_tpm.c files to use the common tpm_buf code.
>>
>> Changes in v7:
>> 1. Rebased to top of tpmdd/master
>> 2. Patch #4: update tpm2 trusted keys code to use tpm_send() instead of
>>    tpm_transmit_cmd() which is an internal function.
>>
>> Changes in v6:
>> 1. Switch TPM asymmetric code also to use common tpm_buf code. These
>>    changes required patches #1 and #2 update, so I have dropped review
>>    tags from those patches.
>> 2. Incorporated miscellaneous comments from Jarkko.
>>
>> Changes in v5:
>> 1. Drop 5/5 patch as its more relavant along with TEE patch-set.
>> 2. Add Reviewed-by tag for patch #2.
>> 3. Fix build failure when "CONFIG_HEADER_TEST" and
>>    "CONFIG_KERNEL_HEADER_TEST" config options are enabled.
>> 4. Misc changes to rename files.
>>
>> Changes in v4:
>> 1. Separate patch for export of tpm_buf code to include/linux/tpm.h
>> 2. Change TPM1.x trusted keys code to use common tpm_buf
>> 3. Keep module name as trusted.ko only
>>
>> Changes in v3:
>>
>> Move TPM2 trusted keys code to trusted keys subsystem.
>>
>> Changes in v2:
>>
>> Split trusted keys abstraction patch for ease of review.
>>
>> Sumit Garg (4):
>>   tpm: Move tpm_buf code to include/linux/
>>   KEYS: Use common tpm_buf for trusted and asymmetric keys
>>   KEYS: trusted: Create trusted keys subsystem
>>   KEYS: trusted: Move TPM2 trusted keys code
>>
>>  crypto/asymmetric_keys/asym_tpm.c                  | 101 +++----
>>  drivers/char/tpm/tpm-interface.c                   |  56 ----
>>  drivers/char/tpm/tpm.h                             | 226 ---------------
>>  drivers/char/tpm/tpm2-cmd.c                        | 307 --------------------
>>  include/Kbuild                                     |   1 -
>>  include/keys/{trusted.h => trusted_tpm.h}          |  49 +---
>>  include/linux/tpm.h                                | 251 ++++++++++++++--
>>  security/keys/Makefile                             |   2 +-
>>  security/keys/trusted-keys/Makefile                |   8 +
>>  .../{trusted.c => trusted-keys/trusted_tpm1.c}     |  96 +++----
>>  security/keys/trusted-keys/trusted_tpm2.c          | 314 +++++++++++++++++++++
>>  11 files changed, 652 insertions(+), 759 deletions(-)
>>  rename include/keys/{trusted.h => trusted_tpm.h} (77%)
>>  create mode 100644 security/keys/trusted-keys/Makefile
>>  rename security/keys/{trusted.c => trusted-keys/trusted_tpm1.c} (94%)
>>  create mode 100644 security/keys/trusted-keys/trusted_tpm2.c
>>
>> --
>> 2.7.4
>>
>
>I fixed a merge conflict caused by James' commit. Already pushed.
>Compiling test kernel ATM i.e. tested-by's will follow later.
>
>/Jarkko

Are you missing patch 4 on master?