Re: [Xen-devel] [PATCH RFC] drivers/tpm: add xen tpmfront interface

[Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>]

On 04/11/2013 10:17 AM, Ian Campbell wrote:
> On Fri, 2013-03-22 at 22:28 +0000, Daniel De Graaf wrote:
> > This is a complete rewrite of the Xen TPM frontend driver, taking
> > advantage of a simplified frontend/backend interface and adding support
> > for cancellation and timeouts.
> >
> > Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> > ---
> >
> > This patch does not include the v1 interfaces from linux-2.6.18-xen.hg
> > in include/xen/interface/io/tpmif.h, since they do not pass checkpatch
> > due to their use of typedefs, are not 32/64-bit clean, and are not used
> > in this patch.
> >
> > This patch relies on the mini-os patch to tpmback/front:
> >
> >      [PATCH v5.1 01/12] mini-os/tpm{back,front}: Change shared page ABI
> >
> > which should be sent as a reply.
> I think the Xen side and the Linux side can be committed independently
> though, right? Did you want to CC LKML and the tpm subsystem maintainers
> there?
I did CC tpmdd-devel on the non-RFC version of this patch (sent on the 26th)
although I neglected to CC LKML. I agree that the Xen and Linux sides can
be committed independently; I will send a v2 of this patch out soon with one
additional change from the v1.

--
Daniel De Graaf
National Security Agency

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