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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Stefan Berger <stefanb@linux.ibm.com>
Cc: linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	Tomas Winkler <tomas.winkler@intel.com>,
	Tadeusz Struk <tadeusz.struk@intel.com>,
	Stefan Berger <stefanb@linux.vnet.ibm.com>,
	Nayna Jain <nayna@linux.ibm.com>, Jason Gunthorpe <jgg@ziepe.ca>,
	"moderated list:ARM/Microchip (AT91) SoC support" 
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v9 00/17] Removed nested TPM operations
Date: Mon, 19 Nov 2018 17:56:10 +0200	[thread overview]
Message-ID: <20181119155610.GC13298@linux.intel.com> (raw)
In-Reply-To: <1393743e-7c54-4a83-ba2a-779a3a8a31e3@linux.ibm.com>

On Mon, Nov 19, 2018 at 09:23:03AM -0500, Stefan Berger wrote:
> On 11/18/18 7:47 AM, Jarkko Sakkinen wrote:
> > [was Detach TPM space code out of the tpm_transmit() flow but the scope
> >   expanded a bit.]
> > 
> > Make the changes necessary to detach TPM space code and TPM activation
> > code out of the tpm_transmit() flow because of both of these can cause
> > nested tpm_transmit() calls. The nesteds calls make the whole flow hard
> > to maintain, and thus, it is better to just fix things now before this
> > turns into a bigger mess.
> 
> Tested this series with the vtpm proxy test cases:
> 
> 
> Tested-by: Stefan Berger <stefanb@linux.ibm.com>

Awesome, thank you! I'll add your tags to the next revision.

/Jarkko

  reply	other threads:[~2018-11-19 15:56 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-18 12:47 [PATCH v9 00/17] Removed nested TPM operations Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 01/17] tpm: use tpm_buf in tpm_transmit_cmd() as the IO parameter Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 02/17] tpm: fix invalid return value in pubek_show() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 03/17] tpm: return 0 from pcrs_show() when tpm1_pcr_read() fails Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 04/17] tpm: print tpm2_commit_space() error inside tpm2_commit_space() Jarkko Sakkinen
2018-11-19 21:25   ` Winkler, Tomas
2018-11-20 12:49     ` Jarkko Sakkinen
2018-11-20 13:12       ` Winkler, Tomas
2018-11-18 12:47 ` [PATCH v9 05/17] tpm: declare struct tpm_header Jarkko Sakkinen
2018-11-19 21:33   ` Winkler, Tomas
2018-11-20 13:08     ` Jarkko Sakkinen
2018-11-20 16:01       ` Jason Gunthorpe
2018-11-20 22:50         ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 06/17] tpm: access command header through struct in tpm_try_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 07/17] tpm: encapsulate tpm_dev_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 08/17] tpm: call tpm2_flush_space() on error in tpm_try_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 09/17] tpm: clean up tpm_try_transmit() error handling flow Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 10/17] tpm: move tpm_validate_commmand() to tpm2-space.c Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 11/17] tpm: move TPM space code out of tpm_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 12/17] tpm: remove @space from tpm_transmit() Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 13/17] tpm: use tpm_try_get_ops() in tpm-sysfs.c Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 14/17] tpm: remove TPM_TRANSMIT_UNLOCKED flag Jarkko Sakkinen
2018-11-18 19:51   ` Jason Gunthorpe
2018-11-19 12:38     ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 15/17] tpm: introduce tpm_chip_start() and tpm_chip_stop() Jarkko Sakkinen
2018-11-19 14:13   ` Stefan Berger
2018-11-19 15:50     ` Jarkko Sakkinen
2018-11-18 12:47 ` [PATCH v9 16/17] tpm: take TPM chip power gating out of tpm_transmit() Jarkko Sakkinen
2018-11-18 22:52   ` Winkler, Tomas
2018-11-19 12:48     ` Jarkko Sakkinen
2018-11-19 13:17       ` Winkler, Tomas
2018-11-19 15:55         ` Jarkko Sakkinen
2018-11-19 14:15   ` Stefan Berger
2018-11-18 12:47 ` [PATCH v9 17/17] tpm: remove @flags from tpm_transmit() Jarkko Sakkinen
2018-11-19 14:23 ` [PATCH v9 00/17] Removed nested TPM operations Stefan Berger
2018-11-19 15:56   ` Jarkko Sakkinen [this message]
2018-11-27 23:41 ` Jarkko Sakkinen

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