2017-10-03 3:11 GMT+08:00 Nadav Amit <nadav.amit@xxxxxxxxx>: > Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > >> On 02/10/2017 12:36, George Dunlap wrote: >>>>> Although I'm not business man, I don't think the top cloud provider[s] >>>>> would allow nested virtualization, however mature nested virtualization >>>>> is. Even xen-pv is unable to be nested in the aws and azure. >>>> >>>> Check the contributors to KVM nested virtualization, you might be surprised. >>>> >>>> Nested Xen PV is not possible because the Xen hypervisor cannot run as a PV guest.>> It's a technical limitation. >>> >>> Minor correction: Xen can't run on AWS as a PV guest, but it can run >>> as an L1 hypervisor inside any "fully virtualized" VM (as both AWS and >>> Azure provide), and provide PV L2 guests. >> >> Yes, that's what I meant. >> >> Thanks George! > > BTW: If anyone missed, Google already announced that they started supporting > nested virtualization. > > https://cloudplatform.googleblog.com/2017/09/introducing-nested-virtualization-for.html Awesome! Regards, Wanpeng Li
