[Xen-devel] Re: Exporting symbols from hypervisor

[Grzegorz MiÅoÅ <gm281@xxxxxxxxx>]

> Hi grzegorz,
> I have one more issue. I want to export do_domctl function for
> debugging. I did EXPORT_SYMBOL(do_domctl) its not happening. Any idea
> about this.
Xen doesn't use modular architecture and consequently EXPORT_SYMBOL  
macro is a no-op (see: include/xen/config.h). You just need to add  
do_domctl definition to a header file. Or define it wherever you need  
with 'extern'.
Cheers
Gr(z)egor(z)
>  Sorry to bother you again and again.
>
> Thanks very much.
> Sandesh
>
> On Tue, 2008-06-10 at 14:52 +0100, Grzegorz MiÅoÅ wrote:
> > > > 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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