Currently virt-install / virt-manager look for two things when determining if a machine supports full-virtualization: a) The word 'hvm' in /sys/hypervisor/properties/capabilities b) The flag 'vmx' or 'svm' in /proc/cpuinfo The former is the primary check used in virt-install/virtmanager. The latter is used in virt-manager if the former fails so we can tell the user 'Your CPU supports full virt, but your BIOS has disabled it' With KVM support we're going to have to use the latter as the primary check since I don't believe KVM gives us better info based on the MSRR. Anyway back to $SUBJECT - I believe either, or both of these checks may well be wrong on Itanium, but have no full-virt ia64 box to test on. So can anyone confirm what capability is shown by Xen on ia64, and/or what CPU flags the OS will present for the VTi capability ? Simply emailing me the '/sys/hypervisor/properties/capabilities' and '/proc/cpuinfo' files would be best, so I can add them to a unit test suite. Regards, Dan. -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|