Jarkko Sakkinen <[email protected]> wrote on 01/15/2016
05:11:46 AM:
>
> On Thu, Jan 14, 2016 at 11:01:54AM -0500, Stefan Berger wrote:
> > From: Stefan Berger <[email protected]>
> >
> > The following series of patches implements a multi-instance vTPM
driver
> > that can dynamically create TPM 'server' and client device pairs.
> >
> > Using ioctl's on the provided /dev/vtpmx, a server and a client
> > side vTPM device can be created. The server side offers a /dev/vtpms%d
> > device and a TPM emulator must be started on it to listen for TPM
commands
> > that are written to /dev/vtpmc%d, which is created by the core TPM
driver.
> >
> > The primary goal of this series of patches is enabling vTPM for
containers
> > and hooking them up to a (future) namespaced IMA. However, the driver
can
> > also be used for simulating a hardware TPM on the host.
> >
> > The last patch provides a test program for controlling device pairs.
>
> I like the idea. Looking into this in more detail after the next pull
> request. Thanks!
Thank you. I actually found some issues in the code yesterday, so I
eventually will need to repost.
I may put the latest on a public git repo in case someone wants to test.
Stefan
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