On Fri, Oct 17, 2008 at 07:47:39PM +0200, Alexander Graf wrote:
>
> On 17.10.2008, at 19:25, Sheng Yang wrote:
>
>> On Fri, Oct 17, 2008 at 06:34:35PM +0200, Alexander Graf wrote:
>>> Hi,
>>>
>>> I'm currently experiencing build failures when CONFIG_MMU_NOTIFIERS  
>>> is
>>> not set. Is this intended? If so, it might be nice to put a  
>>> configure-
>>> check or #error somewhere to tell the user that enabling mmu  
>>> notifiers
>>> became mandatory.
>>
>> Yeah, I think it's intended. In fact, it was selected by KVM
>> , so if you compile a kernel with KVM, I think it would work...
>
> Well - it makes it pretty hard to build KVM as an external module (which 
> I prefer due to many reasons) and I've actually had a problem to find the 
> option in make menuconfig somewhere - is it even selectable?

CONFIG_MMU_NOITFIER? No... It's automatically selected, if you select KVM,
either in-kernel or module. Please refer to arch/x86/kvm/Kconfig.
--
regards
Yang, Sheng
>
> Alex
>
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