A few changes have been made to support freemem in the runtime.
(1) Runtime Stack is a part of the runtime ELF so that we don't need to remap that when boot time
(2) Shared buffer address has been changed to make it easy to just copy old page table entries to the new page table.
A few changes have been made to support freemem in the runtime. (1) Runtime Stack is a part of the runtime ELF so that we don't need to remap that when boot time (2) Shared buffer address has been changed to make it easy to just copy old page table entries to the new page table.