On Mon, Aug 15, 2016 at 8:41 AM, Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx> wrote: > On Fri, 12 Aug 2016 20:05:27 -0700 > Kees Cook <keescook@xxxxxxxxxxxx> wrote: > >> On Fri, Aug 12, 2016 at 4:35 PM, Stephen Hemminger >> <stephen@xxxxxxxxxxxxxxxxxx> wrote: >> > >> > For hardening, the driver structure containing function pointers can >> > be marked read only after initial registration is done. >> >> Yay more __ro_after_init! (Minor nit below...) >> >> Also, I wonder if there's a way to do build-time section checking, >> e.g. adding "is this hv_driver marked __ro_after_init?" in >> __vmbus_driver_register... > > Is there a macro or tool to check this? There isn't, no. That's what I was suggesting might be useful to create. :) -Kees -- Kees Cook Nexus Security _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
