Re: [RFC PATCH 7/7] [hyper-v] init hyper-v cpuid leafs

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On Tue, 2011-10-11 at 17:52 +0200, Paolo Bonzini wrote:
> On 10/11/2011 03:46 PM, Vadim Rozenfeld wrote:
> > >  These should not be KVM-specific.  You should be able to add
> > >  enlightenments to a TCG VM.  At the same time, the KVM leaves could be
> > >  moved to 0x40000100 when enlightenments are active, similar to what Xen
> > >  does.
> > >
> >
> > IMO, adding Hyper-V features without KVM support has little, if any,
> > meaning. Relaxed timing is the only one thing, which can be activated
> > without help from hypervisor.
> 
> Spinlocks too.  TCG does its own round-robin scheduling, so having zero 
How? You need hypercall page for it.
Best,
Vadim.
> retries could be the best setting.  But even if it is not useful for 
> TCG, there's nothing KVM-specific, and that's the important point.
> 
> Paolo


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