On 04/16/2014 12:03 PM, Marcelo Tosatti wrote: >> @@ -3550,9 +3550,9 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, >> break; >> case PT64_ROOT_LEVEL: >> context->rsvd_bits_mask[0][3] = exb_bit_rsvd | >> - rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 8); >> + rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 7); >> context->rsvd_bits_mask[0][2] = exb_bit_rsvd | >> - rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 8); >> + rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 7); > > Bit 7 is not reserved either, for the PDPTE (its PageSize bit). > In long mode (IA-32e), bit 7 is definitely reserved. -hpa -- 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