Re: [PATCHv3] KVM: optimize apic interrupt delivery

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On Thu, Sep 13, 2012 at 12:36:30PM +0200, Jan Kiszka wrote:
> On 2012-09-13 12:33, Gleb Natapov wrote:
> >>
> >> So, this can be the foundation for direct MSI delivery as well, right?
> >>
> > What do you mean by "direct MSI delivery"? kvm_irq_delivery_to_apic() is
> > called by MSI. If you mean delivery from irq context, then yes, mst
> > plans to do so.
> 
> Yes, that's what I was aiming at.
> 
> Jan

Avi, I've been debating with self whether it's still worth it
to bounce interrupts that don't get optimized such as
broadcasts, out to thread? Maybe we can just do direct delivery
unconditionally? Guests don't seem to use broadcasts at all widely ...

> -- 
> Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
> Corporate Competence Center Embedded Linux
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