Subject: Re: [PATCH] arch/powerpc: advertise ISA2.07, HTM, DSCR, EBB and ISEL bits in HWCAP2

From: Benjamin Herrenschmidt <[email-masked]>
Date: Sat, 04 May 2013 09:23:51 +1000

On Fri, 2013-05-03 at 16:19 -0700, Nishanth Aravamudan wrote:
> +/* in AT_HWCAP2 */
> +#define PPC_FEATURE2_ARCH_2_07         0x80000000
> +#define PPC_FEATURE2_HTM               0x40000000
> +#define PPC_FEATURE2_DSCR              0x20000000
> +#define PPC_FEATURE2_EBB               0x10000000
> +#define PPC_FEATURE2_ISEL              0x08000000

Should we "adjust" (ie filter out) some of these based
on CONFIG_ options (such as transactional memory enabled,
EBB supported by the hypervisor, etc...) ?

Cheers,
Ben.