Re: [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259

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On 12/04/2011 05:19 PM, Jan Kiszka wrote:
> > 
> > In the sense that kernel-apic is just an accelerated apic.  From the
> > guest point of view, there's no difference, and that should be reflected
> > in the device model.
>
> That was my goal as well: The guest should not notice the difference,
> but the admin on the host side should still be able to tell both
> internally fairly different models apart. 

This should be some attribute, not the name.

> Plus the code should be
> clearly split where there are differences and explicitly shared where
> there aren't.

That's a good goal, yes.

>
> > 
> > If I'm reading an apic register, either from the guest or via a monitor
> > debug interface, I shouldn't care whether it's accelerated or not.  The
> > guest part already holds, of course.
>
> Specifically for the debug scenario, I'd prefer the clear
> differentiation by name as there can always remain subtle differences in
> the implementation of kernel vs. user space. Someone debugging the guest
> and/or qemu/kvm should remain aware of this.

Aware, yes, but the name change is too drastic.

-- 
error compiling committee.c: too many arguments to function

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