Il 02/09/2014 08:09, Valentine Sinitsyn ha scritto: > > https://www.dropbox.com/s/slbxmxyg74wh9hv/l1mmio-cpu0.txt.gz?dl=0 > > It was taken with kernel 3.16.1 modules with your paging-tmpl.h patch > applied. > > This time, the trace looks somewhat different, however my code still > hangs in nested KVM (and doesn't on real HW). This *is* different though. I don't see any kvm_inj_exception at all (with my patch it should be for vector 0xfe). In any case, the problem seems specific to _writes_ to the APIC page. I'm going to write a testcase for that and see if I can reproduce it now. 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