On 03/12/2014 23:56, Andy Lutomirski wrote: > > This check is off by one. It is checking bits 63:47 instead of bits > > 63:48 (this quirk is intentionally part of the specification, so that > > you can reenter a guest at 0x800000000000 after e.g. a VMCALL vmexit and > > cause a general protection fault). > > Seriously? Intel did that for vmcall but not sysret? Yes, it is even tested by kvm-unit-tests. :) 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
