Re: [PATCH 2/2] cpu: intel, amd: mask cleared cpuid features

[Vladimir Davydov]

On 07/25/2012 02:58 PM, Andre Przywara wrote:
> On 07/25/2012 12:31 PM, Vladimir Davydov wrote:
> > On 07/24/2012 04:44 PM, Alan Cox wrote:
> > > > This approach does not need any kernel support (except for the
> > > > /proc/cpuinfo filtering). Does this address the issues you have?
> > > You can do the /proc/cpuinfo filtering in user space too
> > How?
> I wanted to write the same reply yesterday, but followed the hint in
> Alan's previous mail:
> # mount --bind /dev/shm/faked_cpuinfo /somepath/proc/cpuinfo
>
> I checked it, it works even with chroots and is not visible from within.

If CPUs go online/offline?

> Regards,
> Andre.

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