I noticed a flurry of postings about nested Xen about a month back. What state is it in? Is it possible to now run nested HVM? If so what CPUs are supported? If it''s not in a usable state what other possibilities are there to run nested with full VT support? Can any other virtualiser be used to achieve this? _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
At 01:27 +0100 on 27 Oct (1288142842), domiel forty-two wrote:> I noticed a flurry of postings about nested Xen about a month back. > > What state is it in? Is it possible to now run nested HVM?Not yet, though you could try taking the latest posted patches from Eddie Dong (VMX) or Christoph Egger (SVM).> If so what CPUs are supported? > > If it''s not in a usable state what other possibilities are there to run nested > with full VT support? Can any other virtualiser be used to achieve this?I believe qemu and KVM support it; possibly some others. Tim. -- Tim Deegan <Tim.Deegan@citrix.com> Principal Software Engineer, XenServer Engineering Citrix Systems UK Ltd. (Company #02937203, SL9 0BG) _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Tim Deegan wrote:> At 01:27 +0100 on 27 Oct (1288142842), domiel forty-two wrote: >> I noticed a flurry of postings about nested Xen about a month back. >> >> What state is it in? Is it possible to now run nested HVM? > > Not yet, though you could try taking the latest posted patches from > Eddie Dong (VMX) or Christoph Egger (SVM). > >> If so what CPUs are supported? >> >> If it''s not in a usable state what other possibilities are there to >> run nested with full VT support? Can any other virtualiser be used >> to achieve this? > > I believe qemu and KVM support it; possibly some others. > > Tim.Nested VMX is not merged in either Xen or KVM. You can try the patch from Qing.he@intel.com posted here in Sep. We are working together to make a common ground to host both nested SVM and VMX. I can send you my internal patch as well. Thx, Eddie _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel