Re: [Xen-devel] [PATCH v4 3/4] tools: add tools support for Intel CDP

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Thu, 2015-09-17 at 11:38 +0100, Andrew Cooper wrote:
> @@ -320,6 +333,8 @@ int xc_psr_cat_get_l3_info(xc_interface *xch,
> > uint32_t socket,
> >      {
> >          *cos_max = sysctl.u.psr_cat_op.u.l3_info.cos_max;
> >          *cbm_len = sysctl.u.psr_cat_op.u.l3_info.cbm_len;
> > +        *cdp_enabled = sysctl.u.psr_cat_op.u.l3_info.flags &
> > +                       XEN_SYSCTL_PSR_CAT_L3_CDP;
> 
> !!(sysctl.u.psr_cat_op.u.l3_info.flags & XEN_SYSCTL_PSR_CAT_L3_CDP);
> 
> To turn it into a proper boolean, rather than a just a non-zero integer.

Given that *cdp_endabled is bool type does this not happen automagically?


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