On 22/11/2016 23:15, Tom Lendacky wrote: > > 2) what bit is set if the processor is reading the PDPTEs of a 32-bit > > PAE guest? > > I believe that bit 33 will be set. The PDPE's are considered guest > tables and are read during a guest table walk (see APM vol2 section > 15.25.10). Note that this is slightly different than the bare-metal > behavior of legacy PAE mode as APM describes. I'll try to test this > and verify it. No big deal, indeed it's a bit different from Intel which caches the four PDPEs, but it's enough to know that bit 33 will be set. 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
