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From: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Stefan Berger <stefanb-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
	tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	keyrings-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org
Subject: Re: TPM emulator driver status
Date: Thu, 14 Jan 2016 13:45:10 +0000	[thread overview]
Message-ID: <25224.1452779110@warthog.procyon.org.uk> (raw)
In-Reply-To: <201601131436.u0DEaIdD015610-nNA/7dmquNI+UXBhvPuGgqsjOiXwFzmk@public.gmane.org>

Stefan Berger <stefanb-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> wrote:

> I wrote a driver for support of (v)TPM for containers. It has ioctl's for
> creating and deleting of pairs of devices where one device is used by clients
> and the other end is used by a TPM emulator to listen for commands. The client
> device can be 'moved' in the container, meaning a device node with the same
> major/minor numbers is created inside a container. Any number of such device
> pairs can be create. Does this driver sound like it would provide more
> functionality than yours and would it address your use case as well?

Maybe.  Is it accessible through the /dev/tpm<N> just like a h/w tpm?  And can
it be accessed by in-kernel services that use a tpm?

David

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  parent reply	other threads:[~2016-01-14 13:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201601131436.u0DEaIdD015610@d03av02.boulder.ibm.com>
2016-01-13 13:39 ` TPM emulator driver status David Howells
     [not found]   ` <11083.1452692382-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-01-13 14:35     ` Ken Goldman
2016-01-14 19:17       ` Peter Huewe
2016-01-13 14:36     ` Stefan Berger
2016-01-14 13:27     ` Jarkko Sakkinen
2016-01-14 19:15     ` Peter Huewe
2016-01-15 10:14       ` Jarkko Sakkinen
     [not found]   ` <20160114132755.GB17547-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-01-14 13:42     ` David Howells
     [not found]       ` <25057.1452778946-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-01-15 12:17         ` Jarkko Sakkinen
     [not found]   ` <201601131436.u0DEaIdD015610-nNA/7dmquNI+UXBhvPuGgqsjOiXwFzmk@public.gmane.org>
2016-01-14 13:45     ` David Howells [this message]
     [not found]       ` <25224.1452779110-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2016-01-14 14:58         ` Stefan Berger
     [not found]       ` <201601141458.u0EEwsMi006753@d01av01.pok.ibm.com>
     [not found]         ` <201601141458.u0EEwsMi006753-4ZtxiNBBw+3ImUpY6SP3GEEOCMrvLtNR@public.gmane.org>
2016-01-14 19:28           ` Peter Huewe
2016-01-14 20:05             ` Stefan Berger

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