On Tue, 18 Feb 2014 16:32:31 +1100, you wrote: >Hi all. >I setup a couple of VM in VirtualBox (Ubuntu 12.04.4 LTS) and both don't >have KVM enabled when they are up even if I set virtualization VT-x/AMD-V >(in the attachment). > >On the dmesg log I can also see >*kvm: no hardware support* > >Of course I tried to put the module kvm/kvm_intel but nothing changed and >also when I try > >*sudo kvm-ok * > >*INFO: Your CPU does not support KVM extensions* >*KVM acceleration can NOT be used* > >I have also another VM and I can't do any virtualizations on it for the >same issue (this time it's a Oracle VM server). > >Do you know why? Any clue? > >Alfredo
Virtualization can't be nested. There can only be one level of hypervisor, you can't run a hypervisor within a hypervisor. In your case, VBox is the hypervisor, so KVM cannot run in a VM. -- Groet, Cordialement, Pozdrawiam, Regards, Kees Nuyt ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ VBox-users-community mailing list VBox-users-community@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/vbox-users-community _______________________________________________ Unsubscribe: mailto:vbox-users-community-requ...@lists.sourceforge.net?subject=unsubscribe
