On Tue, Jan 6, 2015 at 2:58 PM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote: > Kees Cook <keescook@xxxxxxxxxxxx> writes: >> On Sun, Jan 4, 2015 at 8:28 PM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote: >>> Kees, as far as I can tell you need another 0-terminated vmlinux.relocs >>> section for weak symbols. These should not be relocated if already 0. >> >> A few questions: >> >> Why doesn't this break on 32-bit without kASLR? 32-bit does relocation >> by default, even without CONFIG_RANDOMIZE_BASE. > > Well, the offset was 0 until I removed CONFIG_HIBERNATE. > >> Are there any symbols that are NULL that aren't weak? I'd expect all >> strong symbols to have non-zero offsets, but I must be >> misunderstanding something here. > > I don't think there would be. Anyway, you might be able to filter them > out in x86/tools/relocs itself. I've been travelling last week and this, so I haven't had time to take a close look yet. Hopefully I can work on this next week or later this week. -Kees -- Kees Cook Chrome OS Security _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
