Re: [Xen-devel] [PATCH v7 04/14] x86: maintain COS to CBM mapping for each socket

[Chao Peng <chao.p.peng@xxxxxxxxxxxxxxx>]

On Mon, May 18, 2015 at 02:35:39PM +0100, Jan Beulich wrote:
> >>> On 08.05.15 at 10:56, <chao.p.peng@xxxxxxxxxxxxxxx> wrote:
> > @@ -237,6 +243,14 @@ static void cat_cpu_init(void)
> >          info->cbm_len = (eax & 0x1f) + 1;
> >          info->cos_max = min(opt_cos_max, edx & 0xffff);
> >  
> > +        info->cos_to_cbm = xzalloc_array(struct psr_cat_cbm,
> > +                                         info->cos_max + 1UL);
> 
> How does the array dimension here match the "for each socket"
> in the title?

info is already per-socket data so the dimension here is for only one
socket.

Chao

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