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From: Stefan Berger <stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Jarkko Sakkinen
	<jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Cc: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org,
	linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple emulated TPMs
Date: Thu, 7 Apr 2016 11:49:44 -0400	[thread overview]
Message-ID: <57068198.6050407@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160407123539.GA17489-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

On 04/07/2016 08:35 AM, Jarkko Sakkinen wrote:
> On Tue, Mar 29, 2016 at 02:19:12PM -0400, Stefan Berger wrote:
>> This patch implements a proxy driver for supporting multiple emulated TPMs
>> in a system.
>>
>> The driver implements a device /dev/vtpmx that is used to created
>> a client device pair /dev/tpmX (e.g., /dev/tpm10) and a server side that
>> is accessed using a file descriptor returned by an ioctl.
>> The device /dev/tpmX is the usual TPM device created by the core TPM
>> driver. Applications or kernel subsystems can send TPM commands to it
>> and the corresponding server-side file descriptor receives these
>> commands and delivers them to an emulated TPM.
>>
>> Signed-off-by: Stefan Berger <stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
>> CC: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
>> CC: linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
>> CC: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> Tested-by: Jarkko Sakkinen <jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

Thanks. So I can post a v10 where I have to re-introduce the priv field 
but put it into the tpm_chip struct. Obviously it needs this field. I am 
not sure whether you'll let me take the Reviewed-by and Tested-by, though?

    Stefan

WARNING: multiple messages have this Message-ID (diff)
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: tpmdd-devel@lists.sourceforge.net,
	jgunthorpe@obsidianresearch.com,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-api@vger.kernel.org
Subject: Re: [PATCH v9 2/4] tpm: Proxy driver for supporting multiple emulated TPMs
Date: Thu, 7 Apr 2016 11:49:44 -0400	[thread overview]
Message-ID: <57068198.6050407@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160407123539.GA17489@intel.com>

On 04/07/2016 08:35 AM, Jarkko Sakkinen wrote:
> On Tue, Mar 29, 2016 at 02:19:12PM -0400, Stefan Berger wrote:
>> This patch implements a proxy driver for supporting multiple emulated TPMs
>> in a system.
>>
>> The driver implements a device /dev/vtpmx that is used to created
>> a client device pair /dev/tpmX (e.g., /dev/tpm10) and a server side that
>> is accessed using a file descriptor returned by an ioctl.
>> The device /dev/tpmX is the usual TPM device created by the core TPM
>> driver. Applications or kernel subsystems can send TPM commands to it
>> and the corresponding server-side file descriptor receives these
>> commands and delivers them to an emulated TPM.
>>
>> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
>> CC: linux-kernel@vger.kernel.org
>> CC: linux-doc@vger.kernel.org
>> CC: linux-api@vger.kernel.org
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

Thanks. So I can post a v10 where I have to re-introduce the priv field 
but put it into the tpm_chip struct. Obviously it needs this field. I am 
not sure whether you'll let me take the Reviewed-by and Tested-by, though?

    Stefan

  parent reply	other threads:[~2016-04-07 15:49 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-29 18:19 [PATCH v9 0/4] Multi-instance vTPM proxy driver Stefan Berger
2016-03-29 18:19 ` [PATCH v9 1/4] tpm: Introduce TPM_CHIP_FLAG_VIRTUAL Stefan Berger
     [not found] ` <1459275554-12915-1-git-send-email-stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-03-29 18:19   ` [PATCH v9 2/4] tpm: Proxy driver for supporting multiple emulated TPMs Stefan Berger
2016-03-29 18:19     ` Stefan Berger
2016-04-07 12:35     ` Jarkko Sakkinen
     [not found]       ` <20160407123539.GA17489-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-04-07 15:49         ` Stefan Berger [this message]
2016-04-07 15:49           ` Stefan Berger
2016-04-11  8:43           ` Jarkko Sakkinen
     [not found]             ` <20160411084358.GB11322-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-04-11 18:14               ` Jason Gunthorpe
2016-04-11 18:14                 ` Jason Gunthorpe
     [not found]                 ` <20160411181403.GB371-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-04-11 19:33                   ` Stefan Berger
     [not found]                 ` <201604111933.u3BJXErj001305@d03av03.boulder.ibm.com>
     [not found]                   ` <201604111933.u3BJXErj001305-MijUUJkLaQs+UXBhvPuGgqsjOiXwFzmk@public.gmane.org>
2016-04-11 20:28                     ` Jason Gunthorpe
     [not found]                       ` <20160411202811.GA3663-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-04-11 20:30                         ` Stefan Berger
     [not found]                       ` <201604112030.u3BKUeJQ017181@d01av04.pok.ibm.com>
     [not found]                         ` <201604112030.u3BKUeJQ017181-YREtIfBy6dDImUpY6SP3GEEOCMrvLtNR@public.gmane.org>
2016-04-11 20:57                           ` Jason Gunthorpe
     [not found]                             ` <20160411205718.GC3663-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-04-11 22:12                               ` Stefan Berger
     [not found]                             ` <201604112213.u3BMD3i5028908@d03av02.boulder.ibm.com>
     [not found]                               ` <201604112213.u3BMD3i5028908-nNA/7dmquNI+UXBhvPuGgqsjOiXwFzmk@public.gmane.org>
2016-04-12  0:05                                 ` Jason Gunthorpe
     [not found]                                   ` <20160412000500.GC5861-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-04-12 15:18                                     ` Stefan Berger
     [not found]                                   ` <201604121512.u3CFCULH013445@d01av05.pok.ibm.com>
     [not found]                                     ` <201604121512.u3CFCULH013445-8DuMPbUlb4HImUpY6SP3GEEOCMrvLtNR@public.gmane.org>
2016-04-12 17:54                                       ` Jason Gunthorpe
     [not found]                                         ` <20160412175439.GB5759-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-04-13 11:24                                           ` Stefan Berger
2016-03-29 18:19 ` [PATCH v9 3/4] tpm: Initialize TPM and get durations and timeouts Stefan Berger
     [not found]   ` <1459275554-12915-4-git-send-email-stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-03-31  8:24     ` [v9, " Jarkko Sakkinen
2016-03-31  8:24       ` [v9,3/4] " Jarkko Sakkinen
2016-03-31 12:58       ` Stefan Berger
     [not found]         ` <56FD1F07.3010705-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-04-05  9:56           ` [v9, 3/4] " Jarkko Sakkinen
2016-04-05  9:56             ` [v9,3/4] " Jarkko Sakkinen
2016-04-05  9:58             ` Jarkko Sakkinen
2016-03-29 18:19 ` [PATCH v9 4/4] tpm: Add documentation for the tpm_vtpm device driver Stefan Berger
     [not found]   ` <1459275554-12915-5-git-send-email-stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-04-07 12:37     ` Jarkko Sakkinen
2016-04-07 12:37       ` Jarkko Sakkinen

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