On Sun, Jun 19, 2011 at 2:43 PM, John Weekes
<lists.xen@xxxxxxxxxxxxxxxxxx> wrote:
> On 6/19/2011 10:26 AM, Roger Pau Monné wrote:
>>
>> Just as a note in case someone comes up with the same issue, don’t try
>> to install Ubuntu as HVM (11.04 amd64), it will fail to recognize the
>> hard disk and network card (at least in my case), I’ve lost almost a
>> week thinking it was a problem with Xen, and it turned out to be a
>> Ubuntu specific issue. Debian and FreeBSD work well under HVM.
>
> Nod, I saw the same thing, and I hope they fix it in the next release. To
> work around it, you have to disable at least ACPI and possibly APIC, and set
> xen_platform_pci = 0 in the domU cfg. There's also some trickery that must
> be done during the install process to kill hung processes. All in all, it's
> a painful experience.
>
> Debian Squeeze also doesn't install perfectly under HVM, IIRC, but just due
> to a glitch in the installer, and everything works fine after it's set up.
>
Are either of you in position to file bugs against Ubuntu/Debian/Xen
as appropriate?
If not, is there any other information that you can give so that when
we do find someone that files/updates a bug on this then they'll have
all the information?
Thanks,
Todd
> -John
>
>> Regards, Roger
>>
>> 2011/6/17 Roger Pau Monné<roger.pau@xxxxxxxxxxxxx>:
>>>
>>> Hello,
>>>
>>> I'm trying to create a HVM machine with a Virtual Disk Image (created
>>> using dd if=/dev/zero of=virtualdisk-root.img bs=1k seek=2048k
>>> count=1) and attach it to a HVM domU using the following template:
>>>
>>> # -*- mode: python; -*-
>>>
>>> import os, re
>>>
>>> arch_libdir = 'lib'
>>> arch = os.uname()[4]
>>> if os.uname()[0] == 'Linux' and re.search('64', arch):
>>> arch_libdir = 'lib64'
>>>
>>> kernel = "/usr/lib/xen/boot/hvmloader"
>>>
>>> builder='hvm'
>>>
>>> memory = 1024
>>>
>>> name = "Ubuntu11"
>>>
>>> vcpus=1
>>>
>>> vif = [ 'type=ioemu, bridge=eth1' ]
>>>
>>> disk = [ 'file:/home/xen/ubuntu-server.img,sda,w',
>>> 'file:/home/xen/ubuntu.iso,hdc:cdrom,w' ]
>>> # I have to use sda because if I put hda the installer doesn't find the
>>> disk
>>>
>>> device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm'
>>>
>>> boot="dc"
>>>
>>> vnc=1
>>> vnclisten="0.0.0.0"
>>> vncpasswd='XXXX'
>>>
>>> serial='pty'
>>>
>>> localtime=1
>>> usb=1
>>> usbdevice='tablet'
>>> keymap='es'
>>>
>>> With this template I'm able to install the system to the disk, the
>>> problem comes when I later on remove the CDROM (hdc) and try to boot
>>> from sda. If I change the disk line to:
>>>
>>> disk = [ 'file:/home/xen/ubuntu-server.img,sda,w' ]
>>>
>>> The domU starts and closes, almost immediately. This is what xend says:
>>>
>>> [2011-06-17 22:50:27 1925] DEBUG (XendDomainInfo:92)
>>> XendDomainInfo.create(['vm', ['name', 'Ubuntu11'], ['memory', 1024],
>>> ['vcpus', 1], ['on_xend_start', 'ignore'], ['on_xend_stop', 'ignore'],
>>> ['image', ['hvm', ['kernel', '/usr/lib/xen/boot/hvmloader'],
>>> ['videoram', 4], ['device_model', '/usr/lib64/xen/bin/qemu-dm'],
>>> ['pae', 1], ['vcpus', 1], ['boot', 'c'], ['fda', ''], ['fdb', ''],
>>> ['timer_mode', 1], ['localtime', 0], ['serial', 'pty'], ['stdvga', 0],
>>> ['isa', 0], ['nographic', 0], ['soundhw', ''], ['vnc', 1],
>>> ['vncunused', 1], ['vnclisten', '0.0.0.0'], ['sdl', 0], ['xauthority',
>>> '/root/.Xauthority'], ['rtc_timeoffset', 0], ['monitor', 0], ['acpi',
>>> 1], ['apic', 1], ['usb', 0], ['usbdevice', 'tablet'], ['keymap',
>>> 'es'], ['pci', []], ['hpet', 0], ['guest_os_type', 'default'], ['hap',
>>> 1], ['opengl', 1], ['cpuid', []], ['cpuid_check', []], ['viridian',
>>> 0], ['pci_msitranslate', 1], ['vpt_align', 1], ['pci_power_mgmt', 0],
>>> ['xen_platform_pci', 1], ['vncpasswd', 'XXXXXXXX']]], ['s3_integrity',
>>> 1], ['device', ['vbd', ['uname', 'file:/home/xen/ubuntu.img'], ['dev',
>>> 'sda'], ['mode', 'w']]], ['device', ['vif', ['bridge', 'eth1'],
>>> ['type', 'ioemu']]]])
>>> [2011-06-17 22:50:27 1925] DEBUG (XendDomainInfo:2304)
>>> XendDomainInfo.constructDomain
>>> [2011-06-17 22:50:27 1925] DEBUG (balloon:166) Balloon: 49260500 KiB
>>> free; need 4096; done.
>>> [2011-06-17 22:50:27 1925] DEBUG (XendDomain:453) Adding Domain: 20
>>> [2011-06-17 22:50:27 1925] DEBUG (XendDomainInfo:2505)
>>> XendDomainInfo.initDomain: 20 256
>>> [2011-06-17 22:50:27 1925] DEBUG (image:320) Stored a VNC password for
>>> vfb access
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: boot, val: c
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: fda, val: None
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: fdb, val: None
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: soundhw, val: None
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: localtime, val: 0
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: serial, val: ['pty']
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: std-vga, val: 0
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: isa, val: 0
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: acpi, val: 1
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: usb, val: 0
>>> [2011-06-17 22:50:27 1925] DEBUG (image:813) args: usbdevice, val: tablet
>>> [2011-06-17 22:50:27 1925] INFO (image:749) Need to create platform
>>> device.[domid:20]
>>> [2011-06-17 22:50:27 1925] DEBUG (XendDomainInfo:2529)
>>> _initDomain:shadow_memory=0x0, memory_static_max=0x40000000,
>>> memory_static_min=0x0.
>>> [2011-06-17 22:50:27 1925] DEBUG (balloon:166) Balloon: 49259088 KiB
>>> free; need 1065984; done.
>>> [2011-06-17 22:50:27 1925] INFO (image:173) buildDomain os=hvm dom=20
>>> vcpus=1
>>> [2011-06-17 22:50:27 1925] DEBUG (image:866) domid = 20
>>> [2011-06-17 22:50:27 1925] DEBUG (image:867) image =
>>> /usr/lib/xen/boot/hvmloader
>>> [2011-06-17 22:50:27 1925] DEBUG (image:868) store_evtchn = 2
>>> [2011-06-17 22:50:27 1925] DEBUG (image:869) memsize = 1024
>>> [2011-06-17 22:50:27 1925] DEBUG (image:870) target = 1024
>>> [2011-06-17 22:50:27 1925] DEBUG (image:871) vcpus = 1
>>> [2011-06-17 22:50:27 1925] DEBUG (image:872) acpi = 1
>>> [2011-06-17 22:50:27 1925] DEBUG (image:873) apic = 1
>>> [2011-06-17 22:50:28 1925] INFO (XendDomainInfo:2168) createDevice:
>>> vfb : {'vncunused': 1, 'other_config': {'vncunused': 1, 'vncpasswd':
>>> 'XXXXXXXX', 'vnclisten': '0.0.0.0', 'vnc': '1'}, 'vnc': '1', 'uuid':
>>> '67fcbd39-211e-49d3-3cab-d2d708cb8241', 'vnclisten': '0.0.0.0',
>>> 'vncpasswd': 'XXXXXXXX'}
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:95) DevController:
>>> writing {'state': '1', 'backend-id': '0', 'backend':
>>> '/local/domain/0/backend/vfb/20/0'} to /local/domain/20/device/vfb/0.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:97) DevController:
>>> writing {'vncunused': '1', 'domain': 'Ubuntu11', 'frontend':
>>> '/local/domain/20/device/vfb/0', 'uuid':
>>> '67fcbd39-211e-49d3-3cab-d2d708cb8241', 'frontend-id': '20',
>>> 'vnclisten': '0.0.0.0', 'vncpasswd': 'XXXXXXXX', 'state': '1',
>>> 'online': '1', 'vnc': '1'} to /local/domain/0/backend/vfb/20/0.
>>> [2011-06-17 22:50:28 1925] INFO (XendDomainInfo:2168) createDevice:
>>> vbd : {'uuid': '8bc3e9f1-98f5-23f2-e35e-45a9926f2620', 'bootable': 1,
>>> 'driver': 'paravirtualised', 'dev': 'sda', 'uname':
>>> 'file:/home/xen/ubuntu.img', 'mode': 'w'}
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:95) DevController:
>>> writing {'backend-id': '0', 'virtual-device': '2048', 'device-type':
>>> 'disk', 'state': '1', 'backend':
>>> '/local/domain/0/backend/vbd/20/2048'} to
>>> /local/domain/20/device/vbd/2048.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:97) DevController:
>>> writing {'domain': 'Ubuntu11', 'frontend':
>>> '/local/domain/20/device/vbd/2048', 'uuid':
>>> '8bc3e9f1-98f5-23f2-e35e-45a9926f2620', 'bootable': '1', 'dev': 'sda',
>>> 'state': '1', 'params': '/home/xen/ubuntu.img', 'mode': 'w', 'online':
>>> '1', 'frontend-id': '20', 'type': 'file'} to
>>> /local/domain/0/backend/vbd/20/2048.
>>> [2011-06-17 22:50:28 1925] INFO (XendDomainInfo:2168) createDevice:
>>> vif : {'bridge': 'eth1', 'mac': '00:16:3e:1f:f1:2e', 'type': 'ioemu',
>>> 'uuid': 'da093635-8d57-83fe-ac90-1b9457b9851e'}
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:95) DevController:
>>> writing {'state': '1', 'backend-id': '0', 'backend':
>>> '/local/domain/0/backend/vif/20/0'} to /local/domain/20/device/vif/0.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:97) DevController:
>>> writing {'bridge': 'eth1', 'domain': 'Ubuntu11', 'handle': '0',
>>> 'uuid': 'da093635-8d57-83fe-ac90-1b9457b9851e', 'script':
>>> '/etc/xen/scripts/vif-bridge', 'mac': '00:16:3e:1f:f1:2e',
>>> 'frontend-id': '20', 'state': '1', 'online': '1', 'frontend':
>>> '/local/domain/20/device/vif/0', 'type': 'ioemu'} to
>>> /local/domain/0/backend/vif/20/0.
>>> [2011-06-17 22:50:28 1925] INFO (image:394) spawning device models:
>>> /usr/lib64/xen/bin/qemu-dm ['/usr/lib64/xen/bin/qemu-dm', '-d', '20',
>>> '-domain-name', 'Ubuntu11', '-videoram', '4', '-k', 'es', '-vnc',
>>> '0.0.0.0:0,password', '-vncunused', '-vcpus', '1', '-boot', 'c',
>>> '-serial', 'pty', '-acpi', '-usbdevice', 'tablet', '-net',
>>> 'nic,vlan=1,macaddr=00:16:3e:1f:f1:2e,model=rtl8139', '-net',
>>> 'tap,vlan=1,ifname=tap20.0,bridge=eth1', '-M', 'xenfv']
>>> [2011-06-17 22:50:28 1925] INFO (image:443) device model pid: 8604
>>> [2011-06-17 22:50:28 1925] INFO (image:531) waiting for sentinel_fifo
>>> [2011-06-17 22:50:28 1925] DEBUG (XendDomainInfo:3060) Storing VM
>>> details: {'on_xend_stop': 'ignore', 'shadow_memory': '9', 'uuid':
>>> '5966a28d-b2e1-2581-f2f7-ca4a512334a7', 'on_reboot': 'restart',
>>> 'start_time': '1308343828.26', 'on_poweroff': 'destroy',
>>> 'bootloader_args': '', 'on_xend_start': 'ignore', 'on_crash':
>>> 'restart', 'xend/restart_count': '0', 'vcpus': '1', 'vcpu_avail': '1',
>>> 'bootloader': '', 'image': '(hvm (kernel ) (timer_mode 1) (videoram 4)
>>> (vnc 1) (vpt_align 1) (nographic 0) (hpet 0) (rtc_timeoffset 0)
>>> (guest_os_type default) (vnclisten 0.0.0.0) (loader
>>> /usr/lib/xen/boot/hvmloader) (pci ()) (pci_msitranslate 1) (apic 1)
>>> (sdl 0) (serial pty) (xen_platform_pci 1) (hap 1) (monitor 0) (opengl
>>> 1) (device_model /usr/lib64/xen/bin/qemu-dm) (boot c) (pci_power_mgmt
>>> 0) (vncpasswd XXXXXX) (keymap es) (usbdevice tablet) (pae 1) (stdvga
>>> 0) (usb 0) (xauthority /root/.Xauthority) (isa 0) (viridian 0) (acpi
>>> 1) (vncunused 1) (localtime 0) (notes (SUSPEND_CANCEL 1)))', 'name':
>>> 'Ubuntu11'}
>>> [2011-06-17 22:50:28 1925] DEBUG (XendDomainInfo:1622) Storing domain
>>> details: {'console/port': '3', 'name': 'Ubuntu11', 'console/limit':
>>> '1048576', 'store/port': '2', 'vm':
>>> '/vm/5966a28d-b2e1-2581-f2f7-ca4a512334a7', 'domid': '20',
>>> 'image/suspend-cancel': '1', 'cpu/0/availability': 'online',
>>> 'memory/target': '1048576',
>>> 'control/platform-feature-multiprocessor-suspend': '1',
>>> 'store/ring-ref': '1044476', 'console/type': 'ioemu'}
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:95) DevController:
>>> writing {'state': '1', 'backend-id': '0', 'backend':
>>> '/local/domain/0/backend/console/20/0'} to
>>> /local/domain/20/device/console/0.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:97) DevController:
>>> writing {'domain': 'Ubuntu11', 'frontend':
>>> '/local/domain/20/device/console/0', 'uuid':
>>> '354c5dd6-e79f-d2f1-4a95-123ca39de153', 'frontend-id': '20', 'state':
>>> '1', 'location': '3', 'online': '1', 'protocol': 'vt100'} to
>>> /local/domain/0/backend/console/20/0.
>>> [2011-06-17 22:50:28 1925] DEBUG (XendDomainInfo:1709)
>>> XendDomainInfo.handleShutdownWatch
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vif.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:144) Waiting for 0.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:629)
>>> hotplugStatusCallback /local/domain/0/backend/vif/20/0/hotplug-status.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:643)
>>> hotplugStatusCallback 1.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vkbd.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for
>>> devices ioports.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> tap.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for
>>> devices console.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:144) Waiting for 0.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vscsi.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vbd.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:144) Waiting for 2048.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:629)
>>> hotplugStatusCallback
>>> /local/domain/0/backend/vbd/20/2048/hotplug-status.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:629)
>>> hotplugStatusCallback
>>> /local/domain/0/backend/vbd/20/2048/hotplug-status.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:643)
>>> hotplugStatusCallback 1.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> irq.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vfb.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> pci.
>>> [2011-06-17 22:50:28 1925] DEBUG (DevController:139) Waiting for devices
>>> vtpm.
>>> [2011-06-17 22:50:28 1925] INFO (XendDomain:1182) Domain Ubuntu11 (20)
>>> unpaused.
>>> [2011-06-17 22:50:29 1925] INFO (XendDomainInfo:1903) Domain has
>>> shutdown: name=Ubuntu11 id=20 reason=poweroff.
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2732)
>>> XendDomainInfo.destroy: domid=20
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2207) Destroying device
>>> model
>>> [2011-06-17 22:50:29 1925] INFO (image:556) Ubuntu11 device model
>>> terminated
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2214) Releasing devices
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2227) Removing vif/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:1134)
>>> XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2227) Removing console/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:1134)
>>> XendDomainInfo.destroyDevice: deviceClass = console, device =
>>> console/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2227) Removing vbd/2048
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:1134)
>>> XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/2048
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2227) Removing vfb/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:1134)
>>> XendDomainInfo.destroyDevice: deviceClass = vfb, device = vfb/0
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2212) No device model
>>> [2011-06-17 22:50:29 1925] DEBUG (XendDomainInfo:2214) Releasing devices
>>>
>>> And qemu log:
>>>
>>> domid: 20
>>> qemu: the number of cpus is 1
>>> config qemu network with xen bridge for tap20.0 eth1
>>> Watching /local/domain/0/device-model/20/logdirty/next-active
>>> Watching /local/domain/0/device-model/20/command
>>> char device redirected to /dev/pts/3
>>> qemu_map_cache_init nr_buckets = 10000 size 4194304
>>> shared page at pfn feffd
>>> buffered io page at pfn feffb
>>> Guest uuid = 5966a28d-b2e1-2581-f2f7-ca4a512334a7
>>> Time offset set 0
>>> populating video RAM at ff000000
>>> mapping video RAM from ff000000
>>> Register xen platform.
>>> Done register platform.
>>> xs_read(/vm/5966a28d-b2e1-2581-f2f7-ca4a512334a7/log-throttling): read
>>> error
>>> platform_fixed_ioport: changed ro/rw state of ROM memory area. now is rw
>>> state.
>>> xs_read(/local/domain/0/device-model/20/xen_extended_power_mgmt): read
>>> error
>>> I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0
>>> 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.
>>>
>>> If I replace sda with hda the domU boots the kernel, but cannot find
>>> root disk and drops to initramfs, if I take a look at the devices in
>>> /dev, there doesn't seem to be any kind of Disk (no hda, sda, or
>>> xvda). Can someone give a hand with this? I've been struggling with
>>> this issue for some time, and I cannot seem to be able to figure out
>>> how to solve it.
>>>
>>> Thanks and regards, Roger.
>>>
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-users
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>
--
Todd Deshane
http://www.linkedin.com/in/deshantm
http://www.xen.org/products/cloudxen.html
http://runningxen.com/
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