On 09/12/2016 17:16, Jim Mattson wrote: > At the very least, it needs to know the following to do a page walk: > > a) Are the secondary processor based VM-execution controls activated > in the pimary processor based execution controls? > b) If so, is EPT enabled? > c) If so, what is the current EPTP? Oh, I see; this is when MMIO is passed through from L1 to L2. Though there is also the KVM_TRANSLATE ioctl. 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