On Tue, Aug 07, 2012 at 02:54:33PM +0800, Guannan Ren wrote: > > On qemu-kvm-0.15.1, it supports only lsi scsi controller model. > On qemu-kvm-0.12.1.2, it supports only virtio-scsi-pci scsi model This doesn't make sense. virtio-scsi did not exist until long after qemu-kvm-0.12.1.2. > On qemu 1.1.50, it supports both. > So, instead of using the lsilogic model by default, the patch tries > to check which model the current QEMU supports, then choose it, lsi > has the priority. I'm not convinced we should ever be trying to use virtio scsi by default, given its wide lack of guest support. If LSI scsi does not exist, just report an error IMHO, and let virtio scsi require an explicit config choice. Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list