Re: [Xen-users] Cannot run Stub domain in Ubuntu

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Sun, 2012-11-04 at 05:36 +0000, fronter wrote:
> Hi all 
> 
> Thanks for reading this article...
> 
> I install Xen 4.1.2 with Ubuntu 10.04 64-bit server. 
> 
> I can run Para-virtualization and  HVM with qemu-dm. 
> 
> I want to try stub domain, but it fails. 

I'm not sure if xl in 4.1.2 was capable of doing stubdomains properly
(it was a tech preview) or not. I'd recommend using xl from 4.2 or
sticking with xend in 4.1.x.

FYI "xl -vvv create ..." often gives more useful debugging output.

Ian.

> 
> Here's my log and cfg below. 
> 
> cat stub-xl
> 
> kernel = "/usr/lib/xen/boot/hvmloader"
> builder='hvm'
> memory = 2048
> name = "rtes-big-stub-1"
> vcpus=2
> vif = [ 'type=ioemu, bridge=xenbr0' ]
> disk = [ 'file:/home/rtes-big/guestfull1/ubuntu.img,hda,w' ]
> device_model_stubdomain_override = 1
> boot="c"
> sdl=0
> vnc=1
> vnclisten="0.0.0.0"
> vncconsole=1
> vncpasswd='rtes'
> stdvga=0
> serial='pty'
> 
> 
> sudo xl create -c stub-xl
> 
> Parsing config file stub-xl
> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>   Loader:        0000000000100000->0000000000179830
>   TOTAL:         0000000000000000->000000007f800000
>   ENTRY ADDRESS: 0000000000100000
> xc: info: PHYSICAL MEMORY ALLOCATION:
>   4KB PAGES: 0x0000000000000200
>   2MB PAGES: 0x00000000000003fb
>   1GB PAGES: 0x0000000000000000
> Daemon running with PID 3909
> 
> 
> 
> The process stop here
> 
> 
> 
> cat /var/log/xen/xl-rtes-big-stub-1.log
> Waiting for domain rtes-big-stub-1 (domid 3) to die [pid 3911]
> 
> cat /var/log/xen/xen-hotplug.log
> RTNETLINK answers: Operation not supported
> 
> 
> cat qemu-dm-rtes-big-stub-1.log
> 
> domid: 3
> -videoram option does not work with cirrus vga device model. Videoram set to
> 4M.
> Using file /dev/xen/blktap-2/tapdev0 in read-write mode
> Watching /local/domain/0/device-model/3/logdirty/cmd
> Watching /local/domain/0/device-model/3/command
> Watching /local/domain/3/cpu
> char device redirected to /dev/pts/2
> qemu_map_cache_init nr_buckets = 10000 size 4194304
> shared page at pfn feffd
> buffered io page at pfn feffb
> Guest uuid = d21e248b-1d3b-42d5-8ba5-125b586bac7f
> populating video RAM at ff000000
> mapping video RAM from ff000000
> Register xen platform.
> Done register platform.
> platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw
> state.
> xs_read(/local/domain/0/device-model/3/xen_extended_power_mgmt): read error
> Log-dirty: no command yet.
> I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
> I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
> vcpu-set: watch node error.
> xs_read(/local/domain/3/log-throttling): read error
> qemu: ignoring not-understood drive `/local/domain/3/log-throttling'
> medium change watch on `/local/domain/3/log-throttling' - unknown device,
> ignored
> cirrus vga map change while on lfb mode
> mapping vram to f0000000 - f0400000
> platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw
> state.
> platform_fixed_ioport: changed ro/rw state of ROM memory area. now is ro
> state.
> 
> 
> 
> 
> 
> I know xen-hotplug.log tells me I missed something. But I can't figure it
> out.....
> Thanks for reading this page....
> 
> 
> 
> 
> 
> 
> 
> 
> 
> --
> View this message in context: 
> http://xen.1045712.n5.nabble.com/Cannot-run-Stub-domain-in-Ubuntu-tp5712254.html
> Sent from the Xen - User mailing list archive at Nabble.com.
> 
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