[CentOS-virt] What is the purpose setting console=hvc0 in the dom0 grub config?

Wed May 17 21:17:20 UTC 2017
Nerijus Baliunas <nerijus at users.sourceforge.net>

On Wed, 17 May 2017 14:09:57 -0700 Jerry <jerryubi at gmail.com> wrote:

> Setting both hvc0 and tty is working as desired.  Thanks again to everyone
> that replied.  I'm updating my kickstart script to include adding
> console=tty in addition to the other.

Should it be set by default then?