Nick and 0-day bot both let me know that there's a typo in this patch,
which I'll fix in v4:
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index f7daa59ff14f..00d7baaf7949 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -223,7 +223,7 @@ dtc_cpp_flags = -Wp,-MMD,$(depfile).pre.tmp
-nostdinc \
objtool_args = \
$(if $(CONFIG_UNWINDER_ORC),orc generate,check) \
$(if $(part-of-module), --module,) \
- $(if $(CONFIG_FRAME_POINTER), --no-fp,) \
+ $(if $(CONFIG_FRAME_POINTER),, --no-fp) \
$(if $(CONFIG_GCOV_KERNEL), --no-unreachable,) \
$(if $(CONFIG_RETPOLINE), --retpoline,) \
$(if $(CONFIG_X86_SMAP), --uaccess,) \
Sami
On Fri, Sep 18, 2020 at 2:27 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
> On Fri, Sep 18, 2020 at 01:14:19PM -0700, Sami Tolvanen wrote:
> > With LTO, LLVM bitcode won't be compiled into native code until
> > modpost_link, or modfinal for modules. This change postpones calls
> > to objtool until after these steps, and moves objtool_args to
> > Makefile.lib, so the arguments can be reused in Makefile.modfinal.
> >
> > Signed-off-by: Sami Tolvanen <samitolvanen@xxxxxxxxxx>
>
> Thanks for reorganizing this!
>
> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
>
> --
> Kees Cook
>
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