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Re: [MirageOS-devel] error when i create hvm guest



This mode doesn't exist on ARM: it's an option to run x86 guests in hardware virtualisation mode.  Are you trying to boot an x86 guest on ARM?

-anil

On 6 Aug 2014, at 09:44, Gilles DALMAS <gdalmas@xxxxxxxxxx> wrote:

the guest system can only be started in this mode. there is a problems with this mode ?




> Message du 06/08/14 10:21
> De : "Anil Madhavapeddy" <anil@xxxxxxxxxx>
> A : "Gilles DALMAS" <gdalmas@xxxxxxxxxx>
> Copie à : "mirageos-devel@xxxxxxxxxxxxxxxxxxxx" <mirageos-devel@xxxxxxxxxxxxxxxxxxxx>
> Objet : Re: [MirageOS-devel] error when i create hvm guest
>
>
Why are you trying to create an HVM guest on Xen/ARM?  You should just be using the default PV mode on ARM to launch guests.

> On 6 Aug 2014, at 09:06, Gilles DALMAS <gdalmas@xxxxxxxxxx> wrote:
>
>

> my xl file :
> # =====================================================================
> # Example HVM guest configuration
> # =====================================================================
> #
> # This is a fairly minimal example of what is required for an
> # HVM guest. For a more complete guide see xl.cfg(5)
>
> # This configures an HVM rather than PV guest
> builder = "hvm"
>
> # Guest name
> name = "Xp"
>
> # 128-bit UUID for the domain as a hexadecimal number.
> # Use "uuidgen" to generate one if required.
> # The default behavior is to generate a new UUID each time the guest is started.
> #uuid = "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"
>
> # Enable Microsoft Hyper-V compatibile paravirtualisation /
> # enlightenment interfaces. Turning this on can improve Windows guest
> # performance and is therefore recommended
> #viridian = 1
>
> # Initial memory allocation (MB)
> memory = 512
>
> # Maximum memory (MB)
> # If this is greater than `memory' then the slack will start ballooned
> # (this assumes guest kernel support for ballooning)
> #maxmem = 512
>
> # Number of VCPUS
> vcpus = 2
>
> # Network devices
> # A list of 'vifspec' entries as described in
> # docs/misc/xl-network-configuration.markdown
> vif = [ 'bridge=br0' ]
>
> # Disk Devices
> # A list of `diskspec' entries as described in
> # docs/misc/xl-disk-configuration.txt
> disk = [ '/dev/vg0/guest-linux-1,raw,xvda,rw' ]
>
> # Guest VGA console configuration, either SDL or VNC
> sdl = 1
> #vnc = 1
>
>

>  

> Message du 06/08/14 10:03
> > De : "Gilles DALMAS" <gdalmas@xxxxxxxxxx>
> > A : "mirageos-devel@xxxxxxxxxxxxxxxxxxxx" <mirageos-devel@xxxxxxxxxxxxxxxxxxxx>
> > Copie à :
> > Objet : [MirageOS-devel] error when i create hvm guest
> >
> >

> > hello,

> > I have this error when i execute :

> >  

> > mirage@cubietruck:/$ sudo xl -vvv create /etc/xen/xl.conf
> Parsing config from /etc/xen/xl.conf
> libxl: debug: libxl_create.c:1342:do_domain_create: ao 0x31f00: create: how=(nil) callback=(nil) poller=0x32578
> libxl: verbose: libxl_create.c:134:libxl__domain_build_info_setdefault: qemu-xen is unavailable, use qemu-xen-traditional instead: No such file or directory
> libxl: debug: libxl_device.c:251:libxl__device_disk_set_backend: Disk vdev=xvda spec.backend=unknown
> libxl: error: libxl_device.c:265:libxl__device_disk_set_backend: Disk vdev=xvda failed to stat: /dev/vg0/guest-linux-1: No such file or directory
> libxl: error: libxl_dm.c:1467:kill_device_model: unable to find device model pid in /local/domain/9/image/device-model-pid
> libxl: error: libxl.c:1421:libxl__destroy_domid: libxl__destroy_device_model failed for 9
> libxl: debug: libxl_event.c:1591:libxl__ao_complete: ao 0x31f00: complete, rc=-3
> libxl: debug: libxl_create.c:1356:do_domain_create: ao 0x31f00: inprogress: poller=0x32578, flags=ic
> libxl: debug: libxl_event.c:1563:libxl__ao__destroy: ao 0x31f00: destroy
> xc: debug: hypercall buffer: total allocations:26 total releases:26
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
> xc: debug: hypercall buffer: cache current size:2
> xc: debug: hypercall buffer: cache hits:22 misses:2 toobig:2

> >  

> > i have a cubietruck arm and i have installed qemu-system-arm and qemu-system-x86

> >  


>
>
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