On Fri, Oct 26, 2018 at 12:22 AM Heinrich Schuchardt <xypron.g...@gmx.de> wrote:
>
> On 10/25/2018 12:05 PM, Bin Meng wrote:
> > Since commit 80df194f0165 ("x86: detect unsupported relocation types"),
> > an error message is seen on QEMU x86 target during boot:
> >
> > do_elf_reloc_fixups32: unsupported relocation type 0x1 at fff841f0, offset
> > = 0xfff00087
> > do_elf_reloc_fixups32: unsupported relocation type 0x2 at fff841f8, offset
> > = 0xfff00091
> >
> > Check offset 0xfff00087 and 0xfff00091 in the u-boot ELF image,
> >
> > fff00087 000df401 R_386_32 00000000 car_uninit
> > fff00091 000df402 R_386_PC32 00000000 car_uninit
> >
> > we see R_386_32 and R_386_PC32 relocation type is generated for
> > symbol car_uninit, which is declared as a weak symbol in start.S.
> >
> > However the actual weak symbol implementation ends up nowhere. As
> > we can see below, it's *UND*.
> >
> > $ objdump -t u-boot | grep car_uninit
> > 00000000 w *UND* 00000000 car_uninit
> >
> > With this fix, it is normal now.
> >
> > $ objdump -t u-boot | grep car_uninit
> > fff00094 w F .text.start 00000001 car_uninit
> >
> > Reported-by: Hannes Schmelzer <han...@schmelzer.or.at>
> > Signed-off-by: Bin Meng <bmeng...@gmail.com>
> > ---
>
> qemu-x86_defconfig works fine now.
>
> Tested-by: Heinrich Schuchardt <xypron.g...@gmx.de>
> Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
applied to u-boot-x86, thanks!
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