On Sat, Jun 24, 2023 at 5:39 AM Sami Tolvanen <samitolvanen@xxxxxxxxxx> wrote: > > On Fri, Jun 23, 2023 at 9:32 AM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > > > On Fri, Jun 23, 2023 at 12:11:41AM +0000, Sami Tolvanen wrote: > > > Hi folks, > > > > > > The following two patches fix CFI failures with GCOV_PROFILE_ALL, > > > where the compiler injects indirectly called functions to object > > > files that otherwise contain no executable code, and are not > > > processed by objtool or don't have CFI enabled. This results in > > > missing or incorrect type hashes during boot and when modules are > > > loaded. > > > > > > Sami Tolvanen (2): > > > kbuild: Fix CFI failures with GCOV > > > kbuild: Disable GCOV for *.mod.o > > > > > > init/Makefile | 1 + > > > scripts/Makefile.modfinal | 2 +- > > > scripts/Makefile.vmlinux | 1 + > > > 3 files changed, 3 insertions(+), 1 deletion(-) > > > > Nice hunting! > > > > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> > > > > Should these get Cc: stable tags maybe? > > I was under the impression that Fixes: tags would be sufficient these > days, but agreed, explicit Cc: probably wouldn't hurt. > > Sami Both applied to linux-kbuild. I also think Fixes: tags would be enough to make them back-ported. -- Best Regards Masahiro Yamada
