Re: Nested Virtualization Of Hyper-V 2K8R2

[Jim <jim@suresafe.co.uk>]

Hi

Anyone got any further ideas on how I get the Hyper-V guest to work ?  
My kvm is 0.14 (Ubuntu 11.04 Server) - is this just too old ?

Jim


On 19/10/2011 16:07, Jim wrote:
>
>
> On 19/10/2011 16:06, Jim wrote:
>> Hi Joerg,
>>
>> I added the -cpu phenom,-hv but it made no difference.  I then tried 
>> to call it from the command line (rather then via virsh) and get this :
>>
>> # /usr/bin/kvm -cpu phenom,-hv
>> *CPU feature hv not found*
>>
>>
>> I played around a little and found 'svm' seemed to be a supported cpu 
>> flag but both +svm and -svm made no difference either.  Alas kvm -cpu 
>> ? only listed CPUs and not the options the various ones support.
>>
>> Am I on too low a version of kvm perhaps ?  This is an Ubuntu 11.04 
>> server system and I've just used the Ubuntu packages - I did not 
>> build kvm myself.
>>
>> Thanks
>> Jim
>>
>> My CPU reports as :
>>
>> *processor    : 0-3  i.e. 4 cores*
>> vendor_id    : AuthenticAMD
>> cpu family    : 16
>> model        : 2
>> model name    : Quad-Core AMD Opteron(tm) Processor 1354
>> stepping    : 3
>> cpu MHz        : 1100.000
>> cache size    : 512 KB
>> physical id    : 0
>> siblings    : 4
>> core id        : 3
>> cpu cores    : 4
>> apicid        : 3
>> initial apicid    : 3
>> fpu        : yes
>> fpu_exception    : yes
>> cpuid level    : 5
>> wp        : yes
>> flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge 
>> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext 
>> fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl 
>> nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy 
>> svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs 
>> npt lbrv svm_lock
>> bogomips    : 4400.04
>> TLB size    : 1024 4K pages
>> clflush size    : 64
>> cache_alignment    : 64
>> address sizes    : 48 bits physical, 48 bits virtual
>> power management: ts ttp tm stc 100mhzsteps hwpstate
>>
>>
>>
>> On 19/10/2011 15:19, Joerg Roedel wrote:
>>> Hi Jim,
>>>
>>> On Tue, Oct 18, 2011 at 07:28:52PM +0100, Jim wrote:
>>>> Sure, the KVM command is :
>>>>
>>>> /usr/bin/kvm -enable-nesting -no-kvm-irqchip -S -M pc-0.14 -enable-kvm
>>>> -m 2048 -smp 2,sockets=2,cores=1,threads=1 -name hyperv1 -uuid
>>>> 8c5d8f1f-5767-b388-d408-1b53a1b66e72 -nodefconfig -nodefaults -chardev
>>>> socket,id=charmonitor,path=/var/lib/libvirt/qemu/hyperv1.monitor,server,nowait 
>>>>
>>>> -mon chardev=charmonitor,id=monitor,mode=readline -rtc base=localtime
>>>> -no-reboot -boot d -drive
>>>> file=/srv/hyperv/hyperv1.vmimg,if=none,id=drive-ide0-0-0,format=raw
>>>> -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0
>>>> -drive
>>>> file=/srv/virtual-machines/fromiscsi/iso/W2K8ENTR2SP1.iso,if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw 
>>>>
>>>> -device ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0
>>>> -drive
>>>> file=/srv/virtual-machines/fromiscsi/iso/virtio-win-1.1.16.iso,if=none,media=cdrom,id=drive-ide0-1-1,readonly=on,format=raw 
>>>>
>>>> -device ide-drive,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1
>>>> -netdev tap,fd=17,id=hostnet0 -device
>>>> rtl8139,netdev=hostnet0,id=net0,mac=52:54:00:2a:be:2f,bus=pci.0,addr=0x3 
>>>>
>>>> -chardev pty,id=charserial0 -device
>>>> isa-serial,chardev=charserial0,id=serial0 -usb -device
>>>> usb-tablet,id=input0 -vnc 127.0.0.1:0 -vga std -device
>>>> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4
>>> This is missing a -cpu parameter. Please try again with adding
>>> '-cpu phenom,-hv'. This is the combination I used during testing and
>>> development.
>>>
>>>
>>>     Joerg
>>>
>>> -- 
>>> To unsubscribe from this list: send the line "unsubscribe kvm" in
>>> the body of a message tomajordomo@vger.kernel.org
>>> More majordomo info athttp://vger.kernel.org/majordomo-info.html
>>>

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