On Fri, Nov 05, 2010 at 04:03:28PM +0800, Xiao Guangrong wrote: > On 11/05/2010 03:45 PM, Gleb Natapov wrote: > > >> > >> It looks like something broken: apfs can generated in L2 guest (nested ntp guest) > >> and be retried in L1 guest. > >> > > Why is this a problem? apf will be generate on direct map even when L2 > > guest is running so it should be OK to prefault it into direct map on > > completion. > > > > The nested_cr3 is different between L2 and L1, fix L2's page fault in L1's page table > is useless. But we are fixing L0 page faults in L0 page table. We do not start apf because of L1 faulted in its page table. -- Gleb. -- 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