>
> That makes some sort of wierd sense. First kvm samples X86_FEATURE_NX, sees
> that it has the feature, reports it to qemu, qemu runs the guest, NX gets
> disabled in between, the guest tries to enable NX, kvm kills it.
>
> Second time round, kvm reports that NX is not available, qemu does not
> enable it, neither does the guest, and everyone is happy.
>
> Please confirm that when the guest does boot, it boots without NX in
> /proc/cpuinfo.
>
Yes, there's no nx in guest cpuinfo
hardware_setup is run only when insmod so the nx is of host, thus the
first printk result is right value?