Il 16/07/2013 19:46, Paolo Bonzini ha scritto: >>> >> (see PUD with bit >=40 set) >> > >> > I am not sure I understand what caused this: if we are advertising 40 >> > physical bits to the guest, why are we ending up with a PUD with >> > bit >= 40 set? > Because we create a guest that has bigger memory than what we advertise > in CPUID. >
Also, note that the guest does not really care about this CPUID. It is only used by KVM itself to decide which bits in the page tables are reserved. Paolo
