Re: [RFC] Unify KVM kernel-space and user-space code into a singleproject

[Avi Kivity]

On 03/24/2010 09:38 AM, Andi Kleen wrote:
> > If you're profiling a single guest it makes more sense to do this from
> > inside the guest - you can profile userspace as well as the kernel.
> >      
> I'm interested in debugging the guest without guest cooperation.
>
> In many cases qemu's new gdb stub works for that, but in some cases
> I would prefer instruction/branch traces over standard gdb style
> debugging.
>    

Isn't gdb supposed to be able to use branch traces?  It makes sense to 
expose them via the gdb stub then.  Not to say an external tool doesn't 
make sense.


--
error compiling committee.c: too many arguments to function

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