Re: [PATCH v8 1/3] riscv: Introduce CONFIG_RELOCATABLE

[Palmer Dabbelt]

On Fri, 19 May 2023 14:48:59 PDT (-0700), schwab@xxxxxxxxxxxxxx wrote:
> On Mai 19 2023, Alexandre Ghiti wrote:
>
> > I have tested the following patch successfully, can you give it a try
> > while I make sure this is the only place I forgot to add the -fno-pie
> > flag?
> >
> > diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
> > index fbdccc21418a..153864e4f399 100644
> > --- a/arch/riscv/kernel/Makefile
> > +++ b/arch/riscv/kernel/Makefile
> > @@ -23,6 +23,10 @@ ifdef CONFIG_FTRACE
> >  CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE)
> >  CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE)
> >  endif
> > +ifdef CONFIG_RELOCATABLE
> > +CFLAGS_alternative.o += -fno-pie
> > +CFLAGS_cpufeature.o += -fno-pie
> > +endif
> >  ifdef CONFIG_KASAN
> >  KASAN_SANITIZE_alternative.o := n
> >  KASAN_SANITIZE_cpufeature.o := n
>
> I can confirm that this fixes the crash.

Thanks.  Alex: can you send a patch?