On 2014-08-21 13:04, Paolo Bonzini wrote: > Il 21/08/2014 10:48, Valentine Sinitsyn ha scritto: >> So I'm returning to my original question: is this an intended behavior >> of KVM that APIC access on nested page tables level are not trapped, or >> is this a bug? > > I think it's just a bug. Nobody thought that you'd let L2 access L1's > APIC via NPT. Let me think of how to fix it.
Do you think it would only affect the APIC, or could it cause troubles with other pass-through devices as well (some PCI BAR e.g.)? Jan -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
