Re: [Qemu-devel] Tracing guest virtual addresses

[Emilio G. Cota]

On Sun, Jun 25, 2017 at 15:16:46 +0300, Lluís Vilanova wrote:
> Lluís Vilanova writes:
> 
> > Jayanto Minocha writes:
> >> Lluis,
> >> My modifications were almost the same as those done by Emilio. There were
> >> no memory trace events in the trace file.
> 
> > I'll take a look at it after I finish revamping the generic translation loop
> > series (hopefully today).
> 
> I just sent a patch that should fix it:
> 
>   https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg05491.html

Yay! That fixes the problem for me:

$ ../scripts/simpletrace.py trace-events-all trace-17579 | head -5
guest_mem_before_exec 0.000 pid=17579 __cpu=0x563780e726a0 vaddr=0x4000a2a030 
info=0x4
guest_mem_before_exec 0.368 pid=17579 __cpu=0x563780e726a0 vaddr=0x4000a2a034 
info=0x4
guest_mem_before_exec 0.162 pid=17579 __cpu=0x563780e726a0 vaddr=0x4000a2a034 
info=0x14
guest_mem_before_exec 0.163 pid=17579 __cpu=0x563780e726a0 vaddr=0x4000a2a028 
info=0x4
guest_mem_before_exec 0.109 pid=17579 __cpu=0x563780e726a0 vaddr=0x4000a2a02c 
info=0x4

Thanks,

                Emilio