On Wed, Dec 14, 2016 at 08:17:53PM -0000, Ryan Harper wrote:
> I think this is related to kvm module in 4.4's in-kernel irq chip.
>
> If one runs with kernel_irqchip=off property set on the qemu command, then
> even Xenial on Xenial SMP
> never fails.
>
> Installing the 16.04 HWE Edge kernel (4.8.0-30) on my Xenial host resolves
> this as well.
On Wed, Dec 14, 2016 at 08:17:53PM -0000, Ryan Harper wrote:
> I think this is related to kvm module in 4.4's in-kernel irq chip.
>
> If one runs with kernel_irqchip=off property set on the qemu command, then
> even Xenial on Xenial SMP
> never fails.
>
> Installing the 16.04 HWE Edge kernel (4.8.0-30) on my Xenial host resolves
> this as well.
This looks promising - https:/ /lkml.org/ lkml/2016/ 2/29/427
I'll test and see if those patches fix the problem.