> There are billions of CPUs floating around and none of them are going to be magically prevented from running Linux. It's called secure boot and there's nothi

> There are billions of CPUs floating around and none of them are going to be magically prevented from running Linux. It's called secure boot and there's nothing magical about it. It's already here. You have it in "your" CPU. For now, you can still disable it after it boots the signed UEFI/bootloader. It won't be long until that option is gone forever.