On Tue, Oct 18, 2016 at 6:34 AM, Mark Rutland <mark.rutl...@arm.com> wrote: > Hi, > > On Tue, Oct 18, 2016 at 03:09:51PM +0900, AKASHI Takahiro wrote: >> As making CONFIG_DEBUG_RODATA mandatory is a good idea, so will be >> for CONFIG_SET_MODULE_RONX. > > I completely agree, given most distros ship a large number of drivers as > modules... > >> This patch adds a command line parameter, "module_ronx=," in order to >> make this configuration always on in the future, but still allowing for >> disabling read-only module mappings at boot time as "rodata=" does. >> >> I have, however, some concerns on this prototype: >> (1) should we use a separate parameter like "module_ronx=," or >> unify it with "rodata="? > > I think this should be merged with "rodata=".
Agreed: it's really just a development artifact that these configs are separate to begin with, so I think we should continue to consolidate and merge it with "rodata=". -Kees -- Kees Cook Nexus Security