Jan Kiszka writes: [...] >> Is it possible to give a nested guest direct access to a device on the guest? >> (more specifically, an AHCI controller). > Nope, we are lacking support for emulating or (securely) forwarding > VT-d/IOMMU features to the first level guest. Would be cool to have, > just not yet there. But I've talked to Intel people recently, and they > are considering to support some nested VT-d with KVM. Thanks a lot. I've been told there's some patches floating around to add such support, but I suppose they've been long outdated and only work as POCs. Lluis -- "And it's much the same thing with knowledge, for whenever you learn something new, the whole world becomes that much richer." -- The Princess of Pure Reason, as told by Norton Juster in The Phantom Tollbooth -- 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