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[Xen-devel] Unable to save domain

  • To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: David F Barrera <dfbp@xxxxxxxxxx>
  • Date: Fri, 30 Sep 2005 15:16:11 -0500
  • Delivery-date: Fri, 30 Sep 2005 20:13:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Broken again, on RH variants (RHEL 4 /FC3/FC4). It works on SLES 9
builds.

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=244 (Reopened)

changeset:   7141:a39510ad5c59
tag:         tip
user:        emellor@ewan
date:        Fri Sep 30 05:55:49 2005 +0100
summary:     Added cache-control headers to pages returned by HTTP server so
that pages

[root@x335a xen-unstable.hg]# xm list
Name              Id  Mem(MB)  CPU VCPU(s)  State  Time(s)
Domain-0           0      495    0      1   r-----  24362.5
vm1                1      511    -      2   -b----   1118.1
[root@x335a xen-unstable.hg]# xm save 1 /tmp/vm1-saved
Traceback (most recent call last):
  File "/usr/sbin/xm", line 10, in ?
    main.main(sys.argv)
  File "/tmp/xen-unstable.hg/dist/install/usr/lib/python/xen/xm/main.py", line
703, in main
    handle_xend_error(argv[1], args[0], ex)
  File "/tmp/xen-unstable.hg/dist/install/usr/lib/python/xen/xm/main.py", line
164, in handle_xend_error
    raise ex
xen.xend.XendProtocol.XendError: xc_save failed:



[root@x335a xen-unstable.hg]# xm dmesg
 __  __            _____  ___         _                _
 \ \/ /___ _ __   |___ / / _ \     __| | _____   _____| |
  \  // _ \ '_ \    |_ \| | | |__ / _` |/ _ \ \ / / _ \ |
  /  \  __/ | | |  ___) | |_| |__| (_| |  __/\ V /  __/ |
 /_/\_\___|_| |_| |____(_)___/    \__,_|\___| \_/ \___|_|

 http://www.cl.cam.ac.uk/netos/xen
 University of Cambridge Computer Laboratory

 Xen version 3.0-devel (root@xxxxxxxxxxxxxxxxxx) (gcc version 4.0.0 20050519
(Red Hat 4.0.0-8)) Fri Sep 30 06:30:23 CDT 2005
 Latest ChangeSet: Fri Sep 30 05:55:49 2005 +0100 a39510ad5c59

(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009d400 (usable)
(XEN)  000000000009d400 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 000000007ffec140 (usable)
(XEN)  000000007ffec140 - 000000007fff0000 (ACPI data)
(XEN)  000000007fff0000 - 0000000080000000 (reserved)
(XEN)  00000000fec00000 - 0000000100000000 (reserved)
(XEN) System RAM: 2047MB (2096676kB)
(XEN) Xen heap: 10MB (10588kB)
(XEN) PAE enabled, limit: 16 GB
(XEN) found SMP MP-table at 0009d540
(XEN) DMI 2.3 present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v000 IBM                                   ) @ 0x000fdfc0
(XEN) ACPI: RSDT (v001 IBM    SERONYXP 0x00001000 IBM  0x45444f43) @ 0x7ffeff80
(XEN) ACPI: FADT (v001 IBM    SERONYXP 0x00001000 IBM  0x45444f43) @ 0x7ffeff00
(XEN) ACPI: MADT (v001 IBM    SERONYXP 0x00001000 IBM  0x45444f43) @ 0x7ffefe40
(XEN) ACPI: ASF! (v016 IBM    SERONYXP 0x00000001 IBM  0x45444f43) @ 0x7ffefd80
(XEN) ACPI: DSDT (v001 IBM    SERTURQU 0x00001000 MSFT 0x0100000b) @ 0x00000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x06] enabled)
(XEN) Processor #6 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 15:2 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x07] enabled)
(XEN) Processor #7 15:2 APIC version 20
(XEN) ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x06] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x07] dfl dfl lint[0x1])
(XEN) ACPI: IOAPIC (id[0x0e] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 14, version 17, address 0xfec00000, GSI 0-15
(XEN) ACPI: IOAPIC (id[0x0d] address[0xfec01000] gsi_base[16])
(XEN) IOAPIC[1]: apic_id 13, version 17, address 0xfec01000, GSI 16-31
(XEN) ACPI: IOAPIC (id[0x0c] address[0xfec02000] gsi_base[32])
(XEN) IOAPIC[2]: apic_id 12, version 17, address 0xfec02000, GSI 32-47
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 3 I/O APICs
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Initializing CPU#0
(XEN) Detected 3189.456 MHz processor.
(XEN) Using scheduler: Simple EDF Scheduler (sedf)
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU0: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 1/1 eip 90000
(XEN) Initializing CPU#1
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU1: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 2/6 eip 90000
(XEN) Initializing CPU#2
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) CPU2: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Booting processor 3/7 eip 90000
(XEN) Initializing CPU#3
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 8K
(XEN) CPU: L2 cache: 512K
(XEN) CPU: L3 cache: 1024K
(XEN) CPU: Physical Processor ID: 3
(XEN) CPU3: Intel(R) Xeon(TM) CPU 3.20GHz stepping 05
(XEN) Total of 4 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN) ..TIMER: vector=0x31 pin1=2 pin2=-1
(XEN) checking TSC synchronization across 4 CPUs: passed.
(XEN) Platform timer is 1.193MHz PIT
(XEN) Brought up 4 CPUs
(XEN) mtrr: v2.0 (20020519)
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Xen-ELF header found:
'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xC0000000,PAE=yes,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   000000007e000000->000000007f000000 (123904 pages to be
allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: c0100000->c062b4e4
(XEN)  Init. ramdisk: c062c000->c0828400
(XEN)  Phys-Mach map: c0829000->c08a6000
(XEN)  Start info:    c08a6000->c08a7000
(XEN)  Page tables:   c08a7000->c08b2000
(XEN)  Boot stack:    c08b2000->c08b3000
(XEN)  TOTAL:         c0000000->c0c00000
(XEN)  ENTRY ADDRESS: c0100000
(XEN) Initrd len 0x1fc400, start at 0xc062c000
(XEN) Scrubbing Free RAM: .....................done.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
Xen).
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 
00000000
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 
000000f8
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 
000000f8
(XEN) DOM1: (file=mm.c, line=461) Non-privileged attempt to map I/O space 
000000f8
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn
7fe00: rd=ffbfc680, od=ffbed080, caf=80000002, taf=f0000001
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn
7fe00: rd=ffbfc680, od=ffbed080, caf=80000002, taf=f0000001
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn
7fe00: rd=ffbfc680, od=ffbed080, caf=80000002, taf=f0000001
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn
7fe00: rd=ffbfc680, od=ffbed080, caf=80000002, taf=f0000001

-- 
Regards,

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "
                                                        Euripides


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