Re: [PATCH v4 06/11] Update PowerPC AT_HWCAP2 definition

[David Gibson]

On Wed, Jul 01, 2020 at 06:43:41PM -0500, Lijun Pan wrote:
> Add PPC2_FEATURE2_ARCH_3_10 to the PowerPC AT_HWCAP2 definitions.
> 
> Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
> ---
> v4: add missing changes, and split to 5/11, 6/11, 7/11
> v3: use tcg_gen_gvec_mul()
> v2: fix coding style
>     use Power ISA 3.1 flag
> 
>  include/elf.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/elf.h b/include/elf.h
> index 8fbfe60e09..1858b95acf 100644
> --- a/include/elf.h
> +++ b/include/elf.h
> @@ -554,6 +554,7 @@ typedef struct {
>  #define PPC_FEATURE2_HTM_NOSC           0x01000000
>  #define PPC_FEATURE2_ARCH_3_00          0x00800000
>  #define PPC_FEATURE2_HAS_IEEE128        0x00400000
> +#define PPC_FEATURE2_ARCH_3_10          0x00200000
>  
>  /* Bits present in AT_HWCAP for Sparc.  */


Um.. in the corresponding #defines in the kernel 0x00200000 is given
to PPC_FEATURE2_DARN, and several more bits are allocated past that
point.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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