Am 29.01.2010 10:29, schrieb Pasi Kärkkäinen:
> On Fri, Jan 29, 2010 at 10:16:03AM +0100, Stefan Kuhne wrote:
>> Am 29.01.2010 10:10, schrieb Pasi Kärkkäinen:
>>> On Fri, Jan 29, 2010 at 09:33:28AM +0100, Stefan Kuhne wrote:
>>>>
>>>>>> [ 0.071368] NET: Registered protocol family 1
>>>>>> [ 0.071490] Trying to unpack rootfs image as initramfs...
>>>>>> [ 0.088897] Freeing initrd memory: 5740k freed
>>>>>
>>>>>
>>>>> So initrd execution starts..
>>>>>
>>>>> Is this the same initrd image you use for dom0?
>>>>>
>>>> Yes.
>>>>
>>>
>>> Try generating a new initrd *in* the guest, *for* the guest.
>>>
>> How can i to it?
>> I make it by hand without any "mk..." tools.
>>
>
> some distros have "mkinitrd", and some have "mkinitramfs".
> Check the documentation of your distro.
>
Than i've to build this tools for me.
>>>>>> [ 0.280801] Freeing unused kernel memory: 388k freed
>>>>>> [ 0.283323] Write protecting the kernel text: 3816k
>>>>>> [ 0.284369] Write protecting the kernel read-only data: 1768k
>>>>>>
>>>>>
>>>>> I wonder why it doesn't mount/switch the root here..
>>>>>
>>>> I to ;).
>>>>
>>>
>>> I hope the output isn't redirected to the netconsole..
>>> that would explain the lack of needed console output.
>>>
>> The DomU has no CPU-Usage in xentop.
>>
>
> Hmm.. does the domU crash? Or it just stays in "xm list" or "xm top" forever?
> Does "xm log" have something related?
>
I'll test it for some time.
"xentop":
xentop - 10:56:33 Xen 4.0.0-rc1
2 domains: 1 running, 1 blocked, 0 paused, 0 crashed, 0 dying, 0 shutdown
Mem: 1009044k total, 1001440k used, 7604k free CPUs: 2 @ 1596MHz
NAME STATE CPU(sec) CPU(%) MEM(k) MEM(%) MAXMEM(k)
MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k) VBDS VBD_OO VBD_RD VBD_WR
VBD_RSECT VBD_WSECT
SSID
Domain-0 -----r 52 1.0 755712 74.9 no limit
n/a 2 0 0 0 0 0 0 0
0 0
0
Test-Eis2 --b--- 3 0.0 255488 25.3 262144
26.0 1 1 4 0 2 0 54 0
2096 0
0
"xm list":
maxdata # xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 738 2 r-----
53.3
Test-Eis2 2 256 1 -b----
3.9
maxdata #
"xm log":
[2010-01-29 10:46:57 3657] DEBUG (XendDomainInfo:101)
XendDomainInfo.create([\047vm\047, [\047name\047, \047Test-Eis2\047],
[\047memory\047, 256], [\047on_xend_start\047, \047ignore\047],
[\047on_xend_stop\047, \047ignore\047], [\047vcpus\047, 1],
[\047oos\047, 1], [\047image\047, [\047linux\047, [\047kernel\047,
\047/boot/vmlinuz-xen\047], [\047ramdisk\047,
\047/boot/initrd-xen.gz\047], [\047root\047, \047/dev/sda1\047],
[\047videoram\047, 4], [\047args\047, \047console=hvc0
earlyprintk=xen\047], [\047tsc_mode\047, 0], [\047nomigrate\047, 0]]],
[\047s3_integrity\047, 1], [\047device\047, [\047vbd\047,
[\047uname\047, \047phy:/dev/vg/Test-Eis2\047], [\047dev\047,
\047sda1\047], [\047mode\047, \047w\047]]], [\047device\047,
[\047vbd\047, [\047uname\047, \047phy:/dev/vg/Test-Eis2-swap\047],
[\047dev\047, \047sda2\047], [\047mode\047, \047w\047]]],
[\047device\047, [\047vif\047, [\047bridge\047, \047xenbr0\047],
[\047mac\047, \04700:16:3e:ad:e0:a8\047]]]])
[2010-01-29 10:46:57 3657] DEBUG (XendDomainInfo:2486)
XendDomainInfo.constructDomain
[2010-01-29 10:46:57 3657] DEBUG (balloon:220) Balloon: 263092 KiB free;
need 4096; done.
[2010-01-29 10:46:57 3657] DEBUG (XendDomain:464) Adding Domain: 2
[2010-01-29 10:46:57 3657] DEBUG (XendDomainInfo:2795)
XendDomainInfo.initDomain: 2 256
[2010-01-29 10:46:57 3657] DEBUG (XendDomainInfo:2822)
_initDomain:shadow_memory=0x0, memory_static_max=0x10000000,
memory_static_min=0x0.
[2010-01-29 10:46:57 3657] INFO (image:182) buildDomain os=linux dom=2
vcpus=1
[2010-01-29 10:46:57 3657] DEBUG (image:723) domid = 2
[2010-01-29 10:46:57 3657] DEBUG (image:724) memsize = 256
[2010-01-29 10:46:57 3657] DEBUG (image:725) image =
/boot/vmlinuz-xen
[2010-01-29 10:46:57 3657] DEBUG (image:726) store_evtchn = 1
[2010-01-29 10:46:57 3657] DEBUG (image:727) console_evtchn = 2
[2010-01-29 10:46:57 3657] DEBUG (image:728) cmdline =
root=/dev/sda1 console=hvc0 earlyprintk=xen
[2010-01-29 10:46:57 3657] DEBUG (image:729) ramdisk =
/boot/initrd-xen.gz
[2010-01-29 10:46:57 3657] DEBUG (image:730) vcpus = 1
[2010-01-29 10:46:57 3657] DEBUG (image:731) features =
[2010-01-29 10:46:57 3657] DEBUG (image:732) flags = 0
[2010-01-29 10:46:57 3657] DEBUG (image:733) superpages = 0
[2010-01-29 10:46:58 3657] INFO (XendDomainInfo:2345) createDevice: vbd
: {\047uuid\047: \047c1c488e7-c727-32a4-eed5-531a4414f5c7\047,
\047bootable\047: 1, \047driver\047: \047paravirtualised\047,
\047dev\047: \047sda1\047, \047uname\047: \047phy:/dev/vg/Test-Eis2\047,
\047mode\047: \047w\047}
[2010-01-29 10:46:58 3657] DEBUG (DevController:95) DevController:
writing {\047virtual-device\047: \0472049\047, \047device-type\047:
\047disk\047, \047protocol\047: \047x86_32-abi\047, \047backend-id\047:
\0470\047, \047state\047: \0471\047, \047backend\047:
\047/local/domain/0/backend/vbd/2/2049\047} to
/local/domain/2/device/vbd/2049.
[2010-01-29 10:46:58 3657] DEBUG (DevController:97) DevController:
writing {\047domain\047: \047Test-Eis2\047, \047frontend\047:
\047/local/domain/2/device/vbd/2049\047, \047uuid\047:
\047c1c488e7-c727-32a4-eed5-531a4414f5c7\047, \047bootable\047:
\0471\047, \047dev\047: \047sda1\047, \047state\047: \0471\047,
\047params\047: \047/dev/vg/Test-Eis2\047, \047mode\047: \047w\047,
\047online\047: \0471\047, \047frontend-id\047: \0472\047, \047type\047:
\047phy\047} to /local/domain/0/backend/vbd/2/2049.
[2010-01-29 10:46:58 3657] INFO (XendDomainInfo:2345) createDevice: vbd
: {\047uuid\047: \047351ea88d-1ccd-0729-87a5-2c4f12023435\047,
\047bootable\047: 0, \047driver\047: \047paravirtualised\047,
\047dev\047: \047sda2\047, \047uname\047:
\047phy:/dev/vg/Test-Eis2-swap\047, \047mode\047: \047w\047}
[2010-01-29 10:46:58 3657] DEBUG (DevController:95) DevController:
writing {\047virtual-device\047: \0472050\047, \047device-type\047:
\047disk\047, \047protocol\047: \047x86_32-abi\047, \047backend-id\047:
\0470\047, \047state\047: \0471\047, \047backend\047:
\047/local/domain/0/backend/vbd/2/2050\047} to
/local/domain/2/device/vbd/2050.
[2010-01-29 10:46:58 3657] DEBUG (DevController:97) DevController:
writing {\047domain\047: \047Test-Eis2\047, \047frontend\047:
\047/local/domain/2/device/vbd/2050\047, \047uuid\047:
\047351ea88d-1ccd-0729-87a5-2c4f12023435\047, \047bootable\047:
\0470\047, \047dev\047: \047sda2\047, \047state\047: \0471\047,
\047params\047: \047/dev/vg/Test-Eis2-swap\047, \047mode\047: \047w\047,
\047online\047: \0471\047, \047frontend-id\047: \0472\047, \047type\047:
\047phy\047} to /local/domain/0/backend/vbd/2/2050.
[2010-01-29 10:46:58 3657] INFO (XendDomainInfo:2345) createDevice: vif
: {\047bridge\047: \047xenbr0\047, \047mac\047:
\04700:16:3e:ad:e0:a8\047, \047uuid\047:
\047269634b0-6c35-6961-0ab7-26d07c742ea3\047}
[2010-01-29 10:46:58 3657] DEBUG (DevController:95) DevController:
writing {\047mac\047: \04700:16:3e:ad:e0:a8\047, \047handle\047:
\0470\047, \047protocol\047: \047x86_32-abi\047, \047backend-id\047:
\0470\047, \047state\047: \0471\047, \047backend\047:
\047/local/domain/0/backend/vif/2/0\047} to /local/domain/2/device/vif/0.
[2010-01-29 10:46:58 3657] DEBUG (DevController:97) DevController:
writing {\047bridge\047: \047xenbr0\047, \047domain\047:
\047Test-Eis2\047, \047handle\047: \0470\047, \047uuid\047:
\047269634b0-6c35-6961-0ab7-26d07c742ea3\047, \047script\047:
\047/etc/xen/scripts/vif-bridge\047, \047mac\047:
\04700:16:3e:ad:e0:a8\047, \047frontend-id\047: \0472\047,
\047state\047: \0471\047, \047online\047: \0471\047, \047frontend\047:
\047/local/domain/2/device/vif/0\047} to /local/domain/0/backend/vif/2/0.
[2010-01-29 10:46:58 3657] DEBUG (XendDomainInfo:3377) Storing VM
details: {\047on_xend_stop\047: \047ignore\047, \047shadow_memory\047:
\0470\047, \047uuid\047: \0478a1ebefc-7f47-78a0-5a38-67aa45298616\047,
\047on_reboot\047: \047restart\047, \047start_time\047:
\0471264758418.11\047, \047on_poweroff\047: \047destroy\047,
\047bootloader_args\047: \047\047, \047on_xend_start\047:
\047ignore\047, \047on_crash\047: \047restart\047,
\047xend/restart_count\047: \0470\047, \047vcpus\047: \0471\047,
\047vcpu_avail\047: \0471\047, \047bootloader\047: \047\047,
\047image\047: "(linux (kernel /boot/vmlinuz-xen) (ramdisk
/boot/initrd-xen.gz) (args \047root=/dev/sda1 console=hvc0
earlyprintk=xen\047) (superpages 0) (tsc_mode 0) (videoram 4) (pci ())
(nomigrate 0) (notes (HV_START_LOW 4118806528) (FEATURES
\047!writable_page_tables|pae_pgdir_above_4gb\047) (VIRT_BASE
3221225472) (GUEST_VERSION 2.6) (PADDR_OFFSET 0) (GUEST_OS linux)
(HYPERCALL_PAGE 3238010880) (LOADER generic) (SUSPEND_CANCEL 1)
(PAE_MODE yes) (ENTRY 3243991040) (XEN_VERSION xen-3.0)))",
\047name\047: \047Test-Eis2\047}
[2010-01-29 10:46:58 3657] DEBUG (XendDomainInfo:1782) Storing domain
details: {\047console/ring-ref\047: \047176526\047, \047image/entry\047:
\0473243991040\047, \047console/port\047: \0472\047,
\047store/ring-ref\047: \047176527\047, \047image/loader\047:
\047generic\047, \047vm\047:
\047/vm/8a1ebefc-7f47-78a0-5a38-67aa45298616\047,
\047control/platform-feature-multiprocessor-suspend\047: \0471\047,
\047image/hv-start-low\047: \0474118806528\047, \047image/guest-os\047:
\047linux\047, \047image/virt-base\047: \0473221225472\047,
\047memory/target\047: \047262144\047, \047image/guest-version\047:
\0472.6\047, \047image/pae-mode\047: \047yes\047, \047description\047:
\047\047, \047console/limit\047: \0471048576\047,
\047image/paddr-offset\047: \0470\047, \047image/hypercall-page\047:
\0473238010880\047, \047image/suspend-cancel\047: \0471\047,
\047cpu/0/availability\047: \047online\047,
\047image/features/pae-pgdir-above-4gb\047: \0471\047,
\047image/features/writable-page-tables\047: \0470\047,
\047console/type\047: \047xenconsoled\047, \047name\047:
\047Test-Eis2\047, \047domid\047: \0472\047, \047image/xen-version\047:
\047xen-3.0\047, \047store/port\047: \0471\047}
[2010-01-29 10:46:58 3657] DEBUG (DevController:95) DevController:
writing {\047protocol\047: \047x86_32-abi\047, \047state\047: \0471\047,
\047backend-id\047: \0470\047, \047backend\047:
\047/local/domain/0/backend/console/2/0\047} to
/local/domain/2/device/console/0.
[2010-01-29 10:46:58 3657] DEBUG (DevController:97) DevController:
writing {\047domain\047: \047Test-Eis2\047, \047frontend\047:
\047/local/domain/2/device/console/0\047, \047uuid\047:
\04701744267-8d5b-bd05-5f0e-e0263e5c1bec\047, \047frontend-id\047:
\0472\047, \047state\047: \0471\047, \047location\047: \0472\047,
\047online\047: \0471\047, \047protocol\047: \047vt100\047} to
/local/domain/0/backend/console/2/0.
[2010-01-29 10:46:58 3657] DEBUG (XendDomainInfo:1869)
XendDomainInfo.handleShutdownWatch
[2010-01-29 10:46:58 3657] DEBUG (DevController:139) Waiting for devices
vif2.
[2010-01-29 10:46:58 3657] DEBUG (DevController:139) Waiting for devices
vif.
[2010-01-29 10:46:58 3657] DEBUG (DevController:144) Waiting for 0.
[2010-01-29 10:46:58 3657] DEBUG (DevController:628)
hotplugStatusCallback /local/domain/0/backend/vif/2/0/hotplug-status.
[2010-01-29 10:46:58 3657] DEBUG (DevController:642)
hotplugStatusCallback 1.
[2010-01-29 10:46:58 3657] DEBUG (DevController:139) Waiting for devices
vscsi.
[2010-01-29 10:46:58 3657] DEBUG (DevController:139) Waiting for devices
vbd.
[2010-01-29 10:46:58 3657] DEBUG (DevController:144) Waiting for 2049.
[2010-01-29 10:46:58 3657] DEBUG (DevController:628)
hotplugStatusCallback /local/domain/0/backend/vbd/2/2049/hotplug-status.
[2010-01-29 10:46:58 3657] DEBUG (DevController:628)
hotplugStatusCallback /local/domain/0/backend/vbd/2/2049/hotplug-status.
[2010-01-29 10:46:58 3657] DEBUG (DevController:642)
hotplugStatusCallback 1.
[2010-01-29 10:46:58 3657] DEBUG (DevController:144) Waiting for 2050.
[2010-01-29 10:46:58 3657] DEBUG (DevController:628)
hotplugStatusCallback /local/domain/0/backend/vbd/2/2050/hotplug-status.
[2010-01-29 10:47:00 3657] DEBUG (DevController:628)
hotplugStatusCallback /local/domain/0/backend/vbd/2/2050/hotplug-status.
[2010-01-29 10:47:00 3657] DEBUG (DevController:642)
hotplugStatusCallback 1.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
ioports.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
irq.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
vkbd.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
vfb.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
console.
[2010-01-29 10:47:00 3657] DEBUG (DevController:144) Waiting for 0.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
pci.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
tap2.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
tap.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
vusb.
[2010-01-29 10:47:00 3657] DEBUG (DevController:139) Waiting for devices
vtpm.
[2010-01-29 10:47:00 3657] INFO (XendDomain:1206) Domain Test-Eis2 (2)
unpaused.
maxdata #
>>>>> Do you have xenconsoled running in dom0? Do consoles of other guests work
>>>>> OK?
>>>>>
>>>> 1st: I think so.
>>>> 2nd: I've only this domU for testing.
>>>> With an older 2.6.24-24-xen (Ubuntu) starts this DomU.
>>>>
>>>
>>> It definitely sounds like an initrd problem to me.
>>> Try with a new initrd.
>>>
>> If had to update the initrd base for this Kernel.
>>
>> For what does i need an initrd on DomU?
>>
>
> most (all?) distros nowadays build modular kernels, so the kernel
> has only the minimum required drivers built-in to the kernel,
> and the rest is built as kernel modules.
>
> initrd image is a small filesystem that has a bunch of kernel modules,
> and a script to load them + set up the root filesystem.
>
I'know what an initrd is for.
I ask for what tools / modules DomU needs.
As i told, i build Kernel and initrd my self.
Regards,
Stefan Kuhne
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