On Fri, Mar 24, 2017 at 09:42:40AM +0000, Ard Biesheuvel wrote: > That is a different matter. If the regions are only mapped while > runtime services invocations are in progress (as we do on ARM), I am > not sure if it matters that much, given how rarely that occurs in > normal use.
Question is, is there anything worth protecting with ASLR or we don't care? I wanna say, we should randomize just in case, especially as it shouldn't be that expensive to do. Also, how does the whole EFI-in-the-kexec-ed-kernel work on ARM? Runtime services get mapped on-demand in the kexec-ed kernel too? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.