Re: [Xen-devel] Printing debug message from hypervisor

[Grzegorz MiÅoÅ <gm281@xxxxxxxxx>]

> > I did really mean:
> > xm dmesg
> ok xm dmesg is showing the stuff.
> thanks for the info.
> Does this mean that the printk's print it to the xenstore??
I don't think it is stored in xenstore itself, but yes, it is buffered  
in Dom0.
> > >
> > Xen can be configured to output it's messages on the serial line, and
> > it also puts it in a buffer (console ring) for Dom0's attention, xm
> > dmesg should print all the hypervisors output.
> how to enable this???
> by default it does'nt print it on the serial console.
add the following command line options to your xen configuration  
(bootloader config):
com1=115200,8n1 console=com1,tty

Cheers
Gr(z)egor(z)

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