"... A ze by UEFI nic nove neprinasalo, to nie je pravda."
Presne tak, napr. pro boot kernelu (linux i win.) neni potreba s UEFI zadny zavadec (GRUB, LILO a pod.).:
CONFIG_EFI_STUB:
This kernel feature allows a bzImage to be loaded directly by EFI firmware without the use of a bootloader.
Tomu secure boot nerozumim, ale nestacilo by pak podepsat primo image kernelu?