This article is painfully old... cross memory attach landed in 3.2 http://kernelnewbies.org/Linux_3.2#head-a5e26c6275e85a5c9c41873fbab96bd38d934b72 http://kern

This article is painfully old... cross memory attach landed in 3.2 http://kernelnewbies.org/Linux_3.2#head-a5e26c6275e85a5c9c41873fbab96bd38d934b72 http://kernelnewbies.org/Linux_3.2#head-a5e26c6275e85a5c9c41... kdbus is coming, but its an entirely different implementation by gkh and systemd folks, its not using AF_DBUS sockets, its bypassing the net stack and using a char device. a more relevant article on the current kdbus is https://lwn.net/Articles/580194/ https://lwn.net/Articles/580194/