On Tue, May 27, 2014 at 01:52:08PM +0800, Dave Young wrote: > For kernel boot with efi=old_map or some quirked machines like SGI UV > they use old ioremap instead of 1:1 mapping. But kexec efi support > depends on the 1:1 mapping thus we need to switch to use the old way > > There's a kernel patch for exporting the efi flags so we can check the memory > mapping method. But user may want to explictly disable efi boot for unknown > reasons. > > So here add a new arch option '--noefi' for this case. Thanks, I have applied this and the following patch. I will now go ahead and make an rc release.