On 08/11/2010 02:51 PM, Eric W. Biederman wrote: > > 3) I would start just getting the normal kexec case to work. > The 64bit kernel does support starting at the 64bit entry point, > but I don't think it has been tested if loaded above 4G. > I can guarantee that it hasn't; I looked at that code not all that long ago and it's shock-full of 32- and 39-bit assumptions. -hpa