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SubjectRe: [visorchipset] invalid opcode: 0000 [#1] PREEMPT SMP
On Sat, 2014-04-12 at 01:35 +0800, Jet Chen wrote:

> Hi Ben,
>
> I re-tested this case with/without option -enable-kvm.
>
> qemu-system-x86_64 -cpu Haswell,+smep,+smap invalid op
> qemu-system-x86_64 -cpu kvm64 invalid op
> qemu-system-x86_64 -cpu Haswell,+smep,+smap -enable-kvm everything OK
> qemu-system-x86_64 -cpu kvm64 -enable-kvm everything OK
>
> I think this is probably a bug in QEMU.
> Sorry for misleading you. I am not experienced in QEMU usage. I don't realize I need try this case with different options Until read Peter's reply.
>
> As Peter said, QEMU probably should *not* set the hypervisor bit. But based on my testing, I think KVM works properly in this case.
>
> Thanks,
> Jet

Great, thanks! Sorry for the trouble. :)

-- Ben


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