On Fri, 2013-12-13 at 10:34 +0800, Xuekun Hu wrote: > Hi, All > > I found qemu/kvm has limited pci config space exposed to guest device > driver to access. I’m wondering is there any reason why not expose the > whole pci config space to guest, since some kind of devices has > special register in that area. If you're talking about device assignment, vfio allows access to all of config space. Legacy KVM device assignment is deprecated. Thanks, Alex -- 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