2010/1/23 Sergio Belkin <sebelk at gmail.com>: > Hi, > > I need to virtualize a physical machine (Debian Etch 32 bit) to run on > Centos 5.4 64 bit. Can I do that? I mean can a full virtualized DomU > 32 bit run on a 64 bit Dom0. > > Thanks in advance!! My host uses Xen to virtualise 32-bit and 64-bit kernels on the same Dom0. So it's certainly possible.