Re: Running VirtualBox 64bit guest os within KVM 64bit host

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Don't forget to post the results on the kvm list

On Mon, Nov 6, 2017 at 2:21 PM, Clinton Shane Wright
<clintonabco@xxxxxxxxx> wrote:
> I believe you are right sir.
>
> I think I have found the solution. Busy testing now. Linode has an
> option to switch to full virtualization. Going to see if vmx comes
> with that enabled.
>
> Kind regards,
>
> On Mon, Nov 6, 2017 at 9:17 PM, Mauricio Tavares <raubvogel@xxxxxxxxx> wrote:
>> On Mon, Nov 6, 2017 at 2:13 PM, Clinton Shane Wright
>> <clintonabco@xxxxxxxxx> wrote:
>>> Hi Mauricio,
>>>
>>> What I can tell, and sorry for spelling your name wrong, is that there
>>> is some other kind of virtualization. I ran lscpu and got the
>>> following:
>>>
>>> Architecture:          x86_64
>>> CPU op-mode(s):        32-bit, 64-bit
>>> Byte Order:            Little Endian
>>> CPU(s):                4
>>> On-line CPU(s) list:   0-3
>>> Thread(s) per core:    1
>>> Core(s) per socket:    1
>>> Socket(s):             4
>>> NUMA node(s):          1
>>> Vendor ID:             GenuineIntel
>>> CPU family:            6
>>> Model:                 63
>>> Model name:            Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz
>>> Stepping:              2
>>> CPU MHz:               2499.988
>>> BogoMIPS:              4999.97
>>> Hypervisor vendor:     KVM
>>> Virtualization type:   full
>>> L1d cache:             32K
>>> L1i cache:             32K
>>> L2 cache:              4096K
>>> NUMA node0 CPU(s):     0-3
>>> Flags:                 fpu vme de pse tsc msr pae mce cx8 apic sep
>>> mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx
>>> pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl eagerfpu pni
>>> pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt
>>> tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm
>>> fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt arat
>>>
>>> Note the Virtualization: full.
>>>
>>> I have sent an email to linode support about the VT virtualization support.
>>>
>>> Many thanks and kind regards,
>>
>>       Correct me if I am wrong but you want to run vbox inside the
>> linode thingie. So, vbox must detect the vmx or svm cpu options in the
>> CPU it knows of to provide the 64bit stuff. For that to happen they
>> (linode) have to pass them to the guest, otherwise vbox will think the
>> cpu can only support 32bit vms.
>>
>>>
>>> On Mon, Nov 6, 2017 at 9:04 PM, Clinton Shane Wright
>>> <clintonabco@xxxxxxxxx> wrote:
>>>> Hi Maruicio,
>>>>
>>>> Many thanks for your reply.
>>>>
>>>> The egrep command produces no result, so I guess there is no
>>>> virtualization support then on Linode KVM guest.
>>>>
>>>> Going to contact their support.
>>>>
>>>> Anything I can do? I guess not.
>>>>
>>>> Many thanks again.
>>>>
>>>> On Mon, Nov 6, 2017 at 8:59 PM, Mauricio Tavares <raubvogel@xxxxxxxxx> wrote:
>>>>> On Mon, Nov 6, 2017 at 1:44 PM, Clinton Shane Wright
>>>>> <clintonabco@xxxxxxxxx> wrote:
>>>>>> Hi,
>>>>>>
>>>>>> I am hoping someone can help me. I am trying to run a windows7 64 bit
>>>>>> guest os using Virtualbox running inside of Linux KVM guest. My server
>>>>>> is hosted by linode, so its a linode KVM machine running Debian 9
>>>>>> (also tried CentOS 7).
>>>>>>
>>>>>> I have managed to install VirtualBox and setup my VM but when I
>>>>>> startup Windows 7 I get the following message:
>>>>>>
>>>>>> Attempting to load 64-bit application, however this CPU is not
>>>>>> compatible with 64-bit mode.
>>>>>>
>>>>>> Please can you advise if what I am trying to do is possible, can a KVM
>>>>>> guest run a Virtualbox 64bit guest inside of it? The Linode team seem
>>>>>> to think you can.
>>>>>>
>>>>>> Any help is appreciated.
>>>>>>
>>>>>> Kind regards,
>>>>>>
>>>>>       Did you check your cpuinfo to see if they are passing the
>>>>> virtualization stuff to your guest? You know, something like
>>>>>
>>>>> egrep '(vmx|svm)' --color=always /proc/cpuinfo
>>>>>
>>>>>
>>>>>> --
>>>>>> Clinton Wright
>>>>>> clintonabco@xxxxxxxxx
>>>>
>>>>
>>>>
>>>> --
>>>> Clinton Wright
>>>>
>>>> +27 76 567 6539
>>>> clintonabco@xxxxxxxxx
>>>
>>>
>>>
>>> --
>>> Clinton Wright
>>>
>>> +27 76 567 6539
>>> clintonabco@xxxxxxxxx
>
>
>
> --
> Clinton Wright
>
> +27 76 567 6539
> clintonabco@xxxxxxxxx



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