Oscar Ben wrote: > in func 'libxlDomainRestoreFlags',it doesn't use 'libxlFreeMem' to > check whether there are enough memory before restoring the vm!It just > restore the vm anyway,until xenlight found no enough space in the > middle of the process Is this a bug?or It's designed this way by purpose? libxlDomainRestoreFlags doesn't call libxlFreeMem directly, but it does call libxlVmStart, which afaics calls libxlFreeMem when restoring. Have you seen restore fail without a helpful error when there is insufficient memory to host the domain? Regards, Jim -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list