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

[Andre Przywara]

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.

Regards,
Andre.

--
Andre Przywara
AMD-Operating System Research Center (OSRC), Dresden, Germany

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