Re: [PATCHv6 2/8] kvm: optimize ISR lookups

Michael S. Tsirkin
2012-06-13T09:26:05Z

On Wed, Jun 13, 2012 at 12:02:42PM +0300, Michael S. Tsirkin wrote:
> > Instead of isr_cache what about a highest_isr field?
>
> >
> > When setting ISR:
> >
> > if (apic->highest_isr < me)
> > apic->highest_isr = me;
> >
> > To be invalidated on TPR updates properly.
> >
> > Its more meaningful.
>
> OK, I'll rename it highest_isr

Even better - highest_isr_cache.
Makes it explicit that it can be invalid.

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MST