Re: [RFC] create a single workqueue for each vm to update vm irq routing table

Gleb Natapov
2013-11-26T12:50:35Z

On Tue, Nov 26, 2013 at 02:48:10PM +0200, Gleb Natapov wrote:
> On Tue, Nov 26, 2013 at 12:40:36PM +0000, Zhanghaoyu (A) wrote:
> > Hi all,
> >
> > When guest set irq smp_affinity, VMEXIT occurs, then the vcpu thread will IOCTL return to QEMU from hypervisor, then vcpu thread ask the hypervisor to update the irq routing table,
> Why vcpu thread ask the hypervisor to update the irq routing table on
> pcpu migration?
>
Ah, I misread. Guest sets irq smp_affinity not host.

--
Gleb.