Hi, On Mon, Jun 19, 2017 at 8:43 AM, Alan Cox <alan@llwyncelyn.cymru> wrote: > For the kernel it's good enough it could do it with a few helpers. > However the big kernel problem space is data (because of the stacks). > A simple solution for the kernel stacks is to use the user stack in kernel mode, this is: DS = ES = Kernel segment SS = User data segment. Of course, this leads to problems. And the current kernel will require very careful inspection and corrections. But I think this is doable by enforcing some simple rules. What do you think? Juan, -- To unsubscribe from this list: send the line "unsubscribe linux-8086" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
