Re: [PATCH] perf tools: Fix bug for perf kvm report without guestmount.

David Ahern
2013-12-08T17:39:39Z

On 12/6/13, 4:56 AM, Arnaldo Carvalho de Melo wrote:
> You get correct results because the modules/kallsyms info you provided
> matches the VM you're testing, i.e. the pid test is not needed.
>
> I think we need to specify for which PID the --guestmodules and
> --guestkallsyms is provided, so that it can refuse to use it for pids
> where it is invalid.

Those are arguments are shortcut defaults for guests. If the VMs are not
running the same kernel use guestmount and pid specific directories. e.g.,

/tmp/guestmount/<pid>/proc/kallsyms

David