[PATCH v17 10/15] arm64: kexec: use ld script for relocation function

Pasha Tatashin pasha.tatashin at soleen.com
Wed Sep 29 21:08:17 PDT 2021


Sorry, missed two comments:

> >       /* Flush the reloc_code in preparation for its execution. */
> >       dcache_clean_inval_poc((unsigned long)reloc_code,
> > -                            (unsigned long)reloc_code +
> > -                            arm64_relocate_new_kernel_size);
> > +                            (unsigned long)reloc_code +  reloc_size);
>
> Extra whitespace.

Yeap, extra whitespace after '+', will fix it :)

>
> >       icache_inval_pou((uintptr_t)reloc_code,
> > -                      (uintptr_t)reloc_code +
> > -                      arm64_relocate_new_kernel_size);
> > +                      (uintptr_t)reloc_code + reloc_size);
> >       kexec_list_flush(kimage);
> >       kexec_image_info(kimage);
> >
> > diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S
> > index b4fb97312a80..9d2400855ee4 100644
> > --- a/arch/arm64/kernel/relocate_kernel.S
> > +++ b/arch/arm64/kernel/relocate_kernel.S
> > @@ -15,6 +15,7 @@
> >  #include <asm/sysreg.h>
> >  #include <asm/virt.h>
> >
> > +.pushsection    ".kexec_relocate.text", "ax"
>
> Just use .section if you're putting the entire file in there?

Good point, I will change it to .section.



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