On Wed, May 15, 2013 at 04:59:24PM +0200, Paolo Bonzini wrote: > Il 15/05/2013 03:24, Ren, Yongjie ha scritto: > >> -----Original Message----- > >> From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] > >> On Behalf Of Alex Palesandro > >> Sent: Tuesday, May 14, 2013 10:51 PM > >> To: kvm@xxxxxxxxxxxxxxx > >> 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. > >> -------------------------------------------- > > This is the "Acknowledge interrupt on exit" control. It shouldn't be > hard to implement it. > To run 3.10 as L1 we need it anyway. > Paolo > > >> 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/ > > N�����r��y���b�X��ǧv�^�){.n�+����h����ܨ}���Ơz�&j:+v�������zZ+��+zf���h���~����i���z��w���?����&�)ߢfl=== > > > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html