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. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html