Re: [Xen-devel] serial="pty"

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2012-08-01 at 09:27 +0100, Pasi KÃrkkÃinen wrote:
> On Tue, Jul 31, 2012 at 11:08:41PM +0000, lmw@xxxxxxxxxxx wrote:
> > When adding the keyword serial="pty" to a xen cfg file, I am able to open 
> > /dev/ttyS0 in my dom-U linux kernel environment and send serial data to a 
> > /dev/pts/x port in my dom-0 linux environment.  If I happen to have have 
> > multiple dom-U's configured this way, what is the best way to determine how 
> > these ports will be mapped so I will know which /dev/pts port belongs to 
> > which dom-U's /dev/ttyS0 port?
> > 
> 
> You can see that info at least from xenstore, dunno if there are other ways..

If you are using xl the "xl console <dom>" will get you the serial
console by default (use -t option to force). I don't know if "xm
console" had the same behaviour.

Ian.


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