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SubjectRe: [kvm-devel] [PATCH 3/8] SVM: add module parameter to disable Nested Paging
Joerg Roedel wrote:
>>> +static char *npt = "on";
>>> +
>>> +module_param(npt, charp, S_IRUGO);
>>>
>>>
>> This would probably be better as an integer. Then we don't have to do nasty things like
>> implicitly cast a literal to a char *.
>>
>
> Hmm, I used int for that first but typing npt=off seemed more
> userfriendly to me than npt=0. So I used char* for it.
>

I expect this to be rarely used by users, so the simpler int is
preferable (and also consistent with vmx's bypass_guest_pf and enable_vpid).

--
Any sufficiently difficult bug is indistinguishable from a feature.



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