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>
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