Re: [PATCH V13 03/14] KVM: x86: Fix Intel PT Host/Guest mode when host tracing also

[Andi Kleen]

> 
> Out of curiosity, how much is Intel PT used purely for control flow tracing, 
> i.e.
> without caring _at all_ about perceived execution time?

It is very common, e.g. one major use of PT is control flow discovery in
feedback fuzzers.

-Andi