We can exit from 64bit....and don't need to warmrest. in 64bit need one 4k page table level 4. I don't if we can put that in cache at Cache as ram stage...., will try it some time several month later..
YH On 12/17/05, Kevin O'Connor <[EMAIL PROTECTED]> wrote: > On Fri, Dec 16, 2005 at 04:42:53PM -0700, Eric W. Biederman wrote: > > > Lu, Yinghai wrote: > > >> The problem is that we may need make Etherboot and mkelfImage to support > > >> 64 bit too... > > As for Etherboot and mkelfImage. Etherboot can already load a 64bit > > payload. Basically just make the ELF loader capable of handling > > a 32bit or a 64bit target. > > If linuxbios uses 64bit mode, does that mean the payload must be > 64bit? > > Is it possible to put the opteron back into 32-bit mode (for example > with a cpu reset followed by a warm-reset check at linuxbios start)? > > -Kevin > > -- > LinuxBIOS mailing list > LinuxBIOS@openbios.org > http://www.openbios.org/mailman/listinfo/linuxbios > -- LinuxBIOS mailing list LinuxBIOS@openbios.org http://www.openbios.org/mailman/listinfo/linuxbios
