Re: Define Addr. Space of Task
ba_f <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi Adam, > 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? > > Adam 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 secure. Greets, ba_f