Marcos,
          you can read docs/misc/vtpm.txt and docs/misc/vtpmmgr.txt. You'd 
better 
setup vtpm for Linux guest first, then Try to read
 ...
   tpmback_req_any()
   vtpmmgr_handle_cmd()
 ...
for more information.

Quan


> -----Original Message-----
> From: xen-devel-boun...@lists.xen.org
> [mailto:xen-devel-boun...@lists.xen.org] On Behalf Of Marcos Simó Picó
> Sent: Wednesday, March 11, 2015 6:06 PM
> To: xen-devel@lists.xen.org
> Subject: [Xen-devel] vTPM implementation
> 
> Hello all,
> 
> I am looking for information about the vTPM implementation on Xen. I have
> checked the wiki and its references and all the official documentation and 
> even
> asked in the Q & A forum. However, I could not find what I am looking for. In 
> the
> forum they recommended me to ask it here. I’d like to know how the vTPM
> secrets are stored and how the communications are between the vTPM, the
> vTPMmngr and the HwTPM.
> 
> Regards,
> Marcos.
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
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