> From: Sebastian Parakal <sebastianpara...@gmail.com> > I use an Ubuntu 20.04 Server version VM. And while checking the system > requirements ,I noticed that the hardware timestamping isn't present.
I think in a VM the only way to get hardware timestamping would be to give the VM dedicated access to that hardware interface so that the VM software can access the registers directly. Otherwise the VM OS is accessing a virtual network controller that gets routed through software bridging out through the base OS network stack, and can't access the PHC. -- Chris Caudle _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users