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[Xen-bugs] [Bug 368] New: "vcpus" does not support in IA32E

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Subject: [Xen-bugs] [Bug 368] New: "vcpus" does not support in IA32E
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Fri, 28 Oct 2005 07:55:12 +0000
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           Summary: "vcpus" does not support in IA32E
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Tools
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: ping.y.yu@xxxxxxxxx

Service OS (ia32/ia32e/IA64): ia32e
Guest OS (ia32/ia32e/IA64): ia32/ia32e
build: 7475

Bug detailed description:
if set vcpus great than or equal with 2, domU could not boot.

Reproduce steps:
(1)service OS boots
(2)xend start
(3)set vcpus greater or equal with 2
(4)xm create 

Current result:
domU could not boot

Expected result:

Basic root-causing log:
[2005-10-28 15:56:14 xend.XendDomainInfo] DEBUG (XendDomainInfo:1076) 
XendDomainInfo.initDomain: 14 65536 1.0
[2005-10-28 15:56:14 xend] INFO (image:131) buildDomain os=linux dom=14 vcpus=2
[2005-10-28 15:56:14 xend] DEBUG (image:169) dom            = 14
[2005-10-28 15:56:14 xend] DEBUG (image:170) image          = /boot/vmlinuz-
[2005-10-28 15:56:14 xend] DEBUG (image:171) store_evtchn   = 1
[2005-10-28 15:56:14 xend] DEBUG (image:172) console_evtchn = 2
[2005-10-28 15:56:14 xend] DEBUG (image:173) cmdline        =  root=/dev/hda1 
ro 4
[2005-10-28 15:56:14 xend] DEBUG (image:174) ramdisk        =
[2005-10-28 15:56:14 xend] DEBUG (image:175) vcpus          = 2
[2005-10-28 15:56:14 xend] DEBUG (blkif:24) exception looking up device number 
for hda1: [Errno 2] No such file or 
directory: '/dev/hda1'
[2005-10-28 15:56:14 xend] DEBUG (DevController:230) DevController: writing 
{'virtual-device': '769', 'backend-
id': '0', 'backend': '/local/domain/0/backend/vbd/14/769'} 
to /local/domain/14/device/vbd/769.
[2005-10-28 15:56:14 xend] DEBUG (DevController:232) DevController: writing 
{'domain': 'ExampleDomaindomU01', 'params': '/var/vmmtest/ia32/xenU1.img', 'fro
id': '14', 'type': 'file', 'dev': 'hda1', 'frontend': '/local/domain/14/device/
to /local/domain/0/backend/vbd/14/769.
[2005-10-28 15:56:14 xend] DEBUG (DevController:230) DevController: writing 
id': '0', 'mac': 'aa:00:00:24:02:85', 'handle': '0', 'backend': '/local/domain/
to /local/domain/14/device/vif/0.
[2005-10-28 15:56:14 xend] DEBUG (DevController:232) DevController: writing 
{'bridge': 'xenbr0', 'mac': 'aa:00:00:24:02:85', 'handle': '0', 'script': '/etc
/xen/scripts/vif-bridge', 'frontend-
id': '14', 'domain': 'ExampleDomaindomU01', 'frontend': '/local/domain/14/devic
to /local/domain/0/backend/vif/14/0.
[2005-10-28 15:56:14 xend.XendDomainInfo] DEBUG (XendDomainInfo:587) Storing 
VM details: 
{'ssidref': '0', 'uuid': '25bcf38e-c9b9-e57f-de4d-
2396e89356ba', 'on_reboot': 'restart', 'image': "(linux 
(kernel /boot/vmlinuz-2.6.12-xenU) (root '/dev/hda1 ro') (args 4) (vcpus 2) 
(vcpus 2) (boot c) 
(display :0.0))", 'on_poweroff': 'destroy', 'vcpus': '2', 'on_crash': 'restart'
, 'memory/target': '65536', 'vcpu_avail'
: '3', 'name': 'ExampleDomaindomU01'}
[2005-10-28 15:56:14 xend.XendDomainInfo] DEBUG (XendDomainInfo:615) Storing 
domain details: {'console/ring-
ref': '19308', 'console/port': '2', 'store/ring-
ref': '19309', 'console/limit': '1048576', 'start_time': '1130486174.44', 'on_p
oweroff': 'destroy', 'vm': '/vm/25bcf38e
2396e89356ba', 'on_crash': 'restart', 'cpu/0/availability': 'online', 'vcpu_ava
il': '3', 'device': "[('vbd', ['vbd', 
['uname', 'file:/var/vmmtest/ia32/xenU1.img'], ['dev', 'hda1'], 
['mode', 'w']]), ('vif', ['vif', 
['mac', 'aa:00:00:24:02:85']])]", 'uuid': '25bcf38e-c9b9-e57f-de4d-
2396e89356ba', 'cpu/1/availability': 'online', 'memory_KiB': '65536', 'name': '
ExampleDomaindomU01', 'on_reboot': 'rest
art', 'image': "['linux', ['kernel', '/boot/vmlinuz-2.6.12-xenU'], 
['root', '/dev/hda1 ro'], ['args', '4'], 
['vcpus', '2'], ['vcpus', '2'], ['boot', 'c'], 
['display', ':0.0']]", 'maxmem_KiB': '65536', 'vcpus': '2', 'domid': '14', 'mem
ory/target': '65536', 'cpu_weight': '1.0
', 'store/port': '1'}
[2005-10-28 15:56:14 xend] INFO (XendDomain:349) Domain ExampleDomaindomU01 
(14) unpaused.

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