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

Wed May 17 15:08:59 UTC 2017
Jerry <jerryubi at gmail.com>

On Wed, May 17, 2017 at 3:02 AM, Mark L Sung <xlord.sl at gmail.com> wrote:

> Jerry,
> Refer to console=hvc0 from (https://wiki.xen.org/wiki/
> Xen_FAQ_Console)which is dedicated for domO after Xen kernel loaded, so
> if it hangs it means somewhere the booting process with xen is not right.

I might be missing something, but that article makes no mention of
using hvc0 on dom0.

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