Re: [PATCH v10 13/18] x86/insn-eval: Add utility functions to get segment selector

Arnd Bergmann
2017-11-09T11:12:45Z

On Fri, Oct 27, 2017 at 10:25 PM, Ricardo Neri
<ricardo.neri-calderon@linux.intel.com> wrote:

> diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h
> index 02aff08..1c78580 100644
> --- a/arch/x86/include/asm/inat.h
> +++ b/arch/x86/include/asm/inat.h
> @@ -97,6 +97,16 @@
> #define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM)
> #define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS)
>
> +/* Identifiers for segment registers */
> +#define INAT_SEG_REG_IGNORE 0
> +#define INAT_SEG_REG_DEFAULT 1
> +#define INAT_SEG_REG_CS 2
> +#define INAT_SEG_REG_SS 3
> +#define INAT_SEG_REG_DS 4
> +#define INAT_SEG_REG_ES 5
> +#define INAT_SEG_REG_FS 6
> +#define INAT_SEG_REG_GS 7
> +

linux-next still reports a warning because of this change:

Warning: synced file at 'tools/objtool/arch/x86/include/asm/inat.h'
differs from latest kernel version at 'arch/x86/include/asm/inat.h'

Should the same change be applied to the objtool file in the
tip:x86/mpx branch?

Arnd