Define Addr. Space of Task
ba_f at rbg.informatik.tu-darmstadt.de
Thu Jun 1 13:01:43 CEST 2017
> Linking a program to a specific location is well possible.
> However, the extra memory region is not part of the normal RAM but an
> extra piece of memory? How is it accessed? And how big is it?
Yes, the secure ram is separate from the ordinary DRAM.
But, access to it is address based via ARM AXI.
My design has a trusted L4re-App.
And i want to link the trusted app alone to the secure ram.
I argue that ordinary DRAM is easy to read out for an attacker that has
local access to the platform.
The secure ram is less easy to read-out, so the trusted app would be
More information about the l4-hackers