On Fri, Mar 14, 2014 at 12:41 PM, Linus Torvalds <torva...@linux-foundation.org> wrote: > On Fri, Mar 14, 2014 at 12:32 PM, Linus Torvalds > <torva...@linux-foundation.org> wrote: >> >> Hmm. Do you have CONFIG_KALLSYMS enabled? > > Just to clarify. KALLSYMS is required to figure out the symbol > addresses on a kaslr system. There's no way to look them up in a > System.map file or the object file, since the addresses aren't going > to match. > > Your symptoms really sound like you might not have KALLSYMS enabled. > > I wonder if we have a "select KALLSYMS" as part of RANDOMIZE_BASE, > since you need it for debug messages too (random hex numbers aren't > too useful ;)
My weak preference would be to allow to build without that hard requirement (citing imagined space savings, blah blah). But since everything I normally use has KALLSYMS, I wouldn't object to doing it either. :) -Kees -- Kees Cook Chrome OS Security -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
