On Wed, Jul 28, 2010 at 06:28:06AM -0400, Avi Kivity wrote: > We have a slightly different problem, if the nested guest manages to get > an instruction to be emulated by the host (if the guest assigned it the > cirrus framebuffer, for example, so from L1's point of view it is RAM, > but from L0's point of view it is emulated), then we miss the > intercept. L2 could take over L1 this way. I wonder how this could happen. Shouldn't the shadow paging code take care of this? Joerg -- Joerg Roedel - AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- 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