Re: [Xen-devel] [PATCH 1/4] stubdom: Change vTPM shared page ABI

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2012-12-07 at 21:25 +0000, Konrad Rzeszutek Wilk wrote:
> > >+   snprintf(path, 512, "backend/vtpm/%u/%u/feature-protocol-v2", 
> > >(unsigned int) tpmif->domid, tpmif->handle);
> > >+   if ((err = xenbus_write(XBT_NIL, path, "1")))
> > >+   {
> > >+      /* if we got an error here we should carefully remove the interface 
> > >and then return */
> > >+      TPMBACK_ERR("Unable to write feature-protocol-v2 node: %s\n", err);
> > >+      free(err);
> > >+      remove_tpmif(tpmif);
> > >+      goto error_post_irq;
> > >+   }
> > >+
> > My preference is still to do away with the versioning stuff since
> > tpm is just getting released.

It is present in the 2.6.18-xen tree and has made its way into distros,
at least SLES11.

>  Its not even in linux yet so there is
> > no confusion. We can even merge the linux patches together and
> > resubmit as one if thats preferrable. Konrad, Ian, your final votes
> > on that?
> 
> I am up for just removing the versioning stuff - and if one really
> wants to be fool-proof - rename the 'backend/vtpm' to 'backend/vtpm2'
> Perhaps?
> 



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