Re: Setting nx bit in virtual CPU

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On 05/04/10 09:27, Avi Kivity wrote:
> On 04/03/2010 12:07 AM, Richard Simpson wrote:
>> Nope, both Kernels are 64 bit.
>>
>> uname -a Host: Linux gordon 2.6.27-gentoo-r8 #5 Sat Mar 14 18:01:59 GMT
>> 2009 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux
>>
>> uname -a Guest: Linux andrew 2.6.28-hardened-r9 #4 Mon Jan 18 22:39:31
>> GMT 2010 x86_64 AMD Athlon(tm) 64 Processor 3200+ AuthenticAMD GNU/Linux
>>
>> As you can see, both kernels are a little old, and I have been wondering
>> if that might be part of the problem.  The Guest one is old because that
>> is the latest stable hardened version in Gentoo.  The host one is old
>> because of:
>>    
> 
> 2.6.27 should be plenty fine for nx.  Really the important bit is that
> the host kernel has nx enabled.  Can you check if that is so?
> 
Umm, could you give me a clue about how to do that.  It is some time
since I configured the host kernel, but I do have a /proc/config.gz.
Could I check by looking in that?

Thanks
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