On Saturday 22 March 2014 14:27:59 Gleb Natapov wrote:
> > but now I have a NULL dereference (in rapl_pmu_init). Previously, when
> > `-cpu SandyBridge` was passed to qemu, it would show this:
> > 
> >     [    0.016995] Performance Events: unsupported p6 CPU model 42 no PMU 
> > driver, software events only.
> > 
> > The same NULL pointer deref would be visible (slightly different
> > addresses, but the Code lines are equal). With `-host`, the NULL deref
> > with `-cpu host` contains:
> > 
> >     [    0.016445] Performance Events: 16-deep LBR, IvyBridge events, Intel 
> > PMU driver.
> > 
> > Full dmesg below.
> > 
> I am confused. Do you see crash now with -cpu SandyBridge and -cpu host, or 
> -cpu host only?

The RAPL crash is seen with both SandyBridge and host, I mentioned SB
because that environment should be more constant than "host" (which
depends on the CPU you have on, well, the host).

Peter

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