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xen-devel
Re: [Xen-devel] [Patch] Enable SMEP CPU feature support for XEN itself
On 02/06/2011 15:36, "Li, Xin" <xin.li@xxxxxxxxx> wrote:
>> } else
>>> setup_clear_cpu_cap(X86_FEATURE_SMEP);
>
> This needs to be done on APs too. Thus I think we still need define
> setup_smep as __cpuinit.
The whole point of setup_clear_cpu_cap() is that it only needs to run on the
BP and the change gets picked up by every AP automatically as it boots.
-- Keir
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