Re: [Xen-devel] Hypercall tracing in Xen Linux box

["Viswanath Thangamuthu" <viswa_thangam@xxxxxxxxxxx>]

> ----- Original Message -----
> From: "Jun Koi" <junkoi2004@xxxxxxxxx>
> To: "Viswanath Thangamuthu" <viswa_thangam@xxxxxxxxxxx>
> Subject: Re: [Xen-devel] Hypercall tracing in Xen Linux box
> Date: Wed, 9 Jul 2008 16:33:26 +0900
> 
> 
> On Wed, Jul 9, 2008 at 3:30 PM, Viswanath Thangamuthu
> <viswa_thangam@xxxxxxxxxxx> wrote:
> >
> > Hi,
> >       Is there a way to find out which hypercall will be invoked 
> > when  xm tools are used. For example, if we execute "xm list" 
> > what would be the hypercall will be invoked? . I am looking for a 
> > Linux tool in the user space which gives the similar behaviour 
> > and output as DTRACE in solaris  
> > http://blogs.sun.com/michaelh/entry/xvm_server_dtrace_fma .
> 
> Sounds interesting, but what is good about that? I mean why do you
> want to know which hypercalls are invoked? Debugging or something
> else?

Mainly for debugging. 
Is there any xen tool/documentation which provides all these details?.

> 
> Thanks,
> Jun

>



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