> I respect you as a kernel developer as long as you're doing preemption
> and schedulers; but I honestly think PaX is the better technology, and I
> think it's important that the best security technology be in place.  

the difference is not that big and only in tradeoffs. eg pax trades
virtual address space against protecting a rare occurance (eg where exec
shield wouldn't work because of a high executable mapping. That really
doesn't happen in normal programs)

> On a final note, isn't PaX the only technology trying to apply NX
> protections to kernel space? 

Exec Shield does that too but only if your CPU has hardware assist for
NX (which all current AMD and most current intel cpus do).


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