VTPM Proxy Interface

modulename: tpm_vtpm_proxy.ko

configname: CONFIG_TCG_VTPM_PROXY

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>TPM Hardware Support
└─>VTPM Proxy Interface
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This driver proxies for an emulated TPM (vTPM) running in userspace.
A device /dev/vtpmx is provided that creates a device pair
/dev/vtpmX and a server-side file descriptor on which the vTPM
can receive commands.

source code:
selects
CONFIG_ANON_INODES

depends
CONFIG_TCG_TPM