> -----Original Message-----
> From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org]
> On Behalf Of Alex Palesandro
> Sent: Tuesday, May 14, 2013 10:51 PM
> To: kvm@vger.kernel.org
> Subject: Fwd: Xen as L1 support
>
> Hi,
> I'm new to KVM. I'm doing some test on nested Virtualization with Xen
> and KVM. I tried to test the Xen hypervisor as L1 over KVM ( Linux
> 3.9.0) and I found this in
> "xm dmesg" log ( for the complete log, see the attached file).
> --------------------------------------------
> (XEN) VMX: CPU0 has insufficent VMExit Control (00036fff but requires
> min 00008200)
> (XEN) VMX: failed to initialise.
> --------------------------------------------
>
> I found some bug-traces [1] [2] but the hex value here is different from the
> previously reported one, so maybe that is a different issue.
>
> Will Xen be supported as L1?
>
So far, I think it's NO. VMX doesn't work, but PV guest can work in L1 Xen.
There's a bug tracking 'Xen on KVM' issue.
https://bugzilla.kernel.org/show_bug.cgi?id=45931
Best Regards,
Yongjie (Jay)
> Many Thanks.
>
> Alex
>
> [1] https://patchwork.kernel.org/patch/1318301/
> [2} https://patchwork.kernel.org/patch/789632/
