Re: [Xen-devel] [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops

[Peter Zijlstra <peterz@xxxxxxxxxxxxx>]

On Thu, Sep 17, 2015 at 08:17:18AM -0700, Andy Lutomirski wrote:

> > Ah, that would be good news. Andy earlier argued I could not rely on
> > rdmsr_safe() faulting on unknown MSRs. If practically we can there's
> > some code I can simplify :-)
> 
> I was taking about QEMU TCG, not KVM.

Just for my education, TCG is the thing without _any_ hardware assist?
The thing you fear to use because it cannot boot a kernel this side of
tomorrow etc.. ?

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