Jan Kiszka wrote on 2014-10-20:
> Hi all,
>
> we just started a test with Jailhouse in a VM on a decently recent Intel
> box. It has APICv / posted interrupts support. And it breaks Jailhouse
> activation (L1 breakage, host seems to be fine). Loading kvm-intel with
> enable_apicv=0 resolves the issue. Henning started to debug from
> Jailhouse POV and found out it may be NMI IPI related. We will try to
> dig deeper, but any support is welcome regarding the APICv specialties.
It is interesting. I will spend some time to look this issue too.
>
> Could this also explain some of the incompatibilities you found, Yang?
Maybe, I will do a double check.
> Maybe you want to check if more hypervisor work when APICv is off.
>
> Jan
>
Best regards,
Yang
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