Re: RFC: silencing kvm unimplemented msr spew.

From: Paolo Bonzini
Date: Fri Jul 22 2016 - 12:20:37 EST

> >> Paolo, would you prefer this, or the other approach you already ack'd ?
> >
> > I think I prefer the other, because vcpu_debug is not ratelimited.
> > If the guest can trigger a printk it should always be ratelimited.
> Agree with rate limiting, but making this the default for everything doesn't
> sound right IMO, especially for ignore_msrs=1. vcpu_unimpl is already rate
> limited.

The problem is that your patch removes rate limiting whenever it now
uses vcpu_debug.