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* e820_host problems
@ 2012-10-22 10:11 Fan, Huaxiang
  2012-10-22 13:50 ` Pasi Kärkkäinen
  0 siblings, 1 reply; 6+ messages in thread
From: Fan, Huaxiang @ 2012-10-22 10:11 UTC (permalink / raw)
  To: xen-devel; +Cc: xen-users


[-- Attachment #1.1: Type: text/plain, Size: 938 bytes --]

Hi,

I've set up a PV guest using xen 4.2 and kernel 2.6.32.57. the hypervior is 64bits whereas the dom0 and domu are 32bits. It seems to me that the memory allocation to domu is *limited to 3360M* when e820_host is enabled. I attached the domu configuration file and output of the command xl -vvv create and xl list.

I am looking forward your reply.
Thanks,
HUAXIANG FAN
Software Engineer II

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[-- Attachment #1.2: Type: text/html, Size: 4206 bytes --]

[-- Attachment #2: domainWCG.cfg --]
[-- Type: application/octet-stream, Size: 370 bytes --]

kernel = "/root/domainWCG.kernel"
ramdisk = "/root/domainWCG.initrd.img"
e820_host=1
memory=10240
name = "wcg"
vif  = [ 'ip=169.254.254.3,vifname=wcg.0' ]
disk = ['phy:/dev/lv_appliance/wcg,xvda1,w',
        'phy:/dev/sdb,xvdb,w']
root  = "/dev/xvda1 ro"
extra="iommu=soft printk.printk_time=1 console=hvc0"
pci=['01:00.0','01:00.1']
vcpus=4
cpus="4,5,6,7"

[-- Attachment #3: xl-create.output --]
[-- Type: application/octet-stream, Size: 12138 bytes --]

[root@localhost ~]# xl -vvv create domainWCG.cfg 
Parsing config from domainWCG.cfg
libxl: debug: libxl_create.c:1173:do_domain_create: ao 0x806bef8: create: how=(nil) callback=(nil) poller=0x806b688
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvda1 spec.backend=unknown
libxl: debug: libxl_device.c:265:libxl__device_disk_set_backend: Disk vdev=xvda1, using backend phy
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=unknown
libxl: debug: libxl_device.c:265:libxl__device_disk_set_backend: Disk vdev=xvdb, using backend phy
libxl: debug: libxl_create.c:677:initiate_domain_create: running bootloader
libxl: debug: libxl_bootloader.c:327:libxl__bootloader_run: no bootloader configured, using user supplied kernel
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806c0e4: deregister unregistered
domainbuilder: detail: xc_dom_allocate: cmdline="root=/dev/xvda1 ro iommu=soft printk.printk_time=1 console=hvc0", features="(null)"
libxl: debug: libxl_dom.c:380:libxl__build_pv: pv kernel mapped 0 path /root/domainWCG.kernel

domainbuilder: detail: xc_dom_kernel_file: filename="/root/domainWCG.kernel"
domainbuilder: detail: xc_dom_malloc_filemap    : 1861 kB
domainbuilder: detail: xc_dom_ramdisk_file: filename="/root/domainWCG.initrd.img"
domainbuilder: detail: xc_dom_malloc_filemap    : 10011 kB
domainbuilder: detail: xc_dom_boot_xen_init: ver 4.2, caps xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
domainbuilder: detail: xc_dom_parse_image: called
domainbuilder: detail: xc_dom_find_loader: trying ELF-generic loader ... 
domainbuilder: detail: loader probe failed
domainbuilder: detail: xc_dom_find_loader: trying Linux bzImage loader ... 
domainbuilder: detail: xc_dom_malloc            : 3763 kB
domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0x1c9da6 -> 0x3ace9c
domainbuilder: detail: loader probe OK
xc: detail: elf_parse_binary: phdr: paddr=0x1000000 memsz=0x2b1000
xc: detail: elf_parse_binary: phdr: paddr=0x12b1000 memsz=0x23f000
xc: detail: elf_parse_binary: memory: 0x1000000 -> 0x14f0000
xc: detail: elf_xen_parse_note: GUEST_OS = "linux"
xc: detail: elf_xen_parse_note: GUEST_VERSION = "2.6"
xc: detail: elf_xen_parse_note: XEN_VERSION = "xen-3.0"
xc: detail: elf_xen_parse_note: VIRT_BASE = 0xc0000000
xc: detail: elf_xen_parse_note: ENTRY = 0xc12f5000
xc: detail: elf_xen_parse_note: HYPERCALL_PAGE = 0xc1002000
xc: detail: elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb"
xc: detail: elf_xen_parse_note: PAE_MODE = "yes"
xc: detail: elf_xen_parse_note: LOADER = "generic"
xc: detail: elf_xen_parse_note: unknown xen elf note (0xd)
xc: detail: elf_xen_parse_note: SUSPEND_CANCEL = 0x1
xc: detail: elf_xen_parse_note: HV_START_LOW = 0xf5800000
xc: detail: elf_xen_parse_note: PADDR_OFFSET = 0x0
xc: detail: elf_xen_addr_calc_check: addresses:
xc: detail:     virt_base        = 0xc0000000
xc: detail:     elf_paddr_offset = 0x0
xc: detail:     virt_offset      = 0xc0000000
xc: detail:     virt_kstart      = 0xc1000000
xc: detail:     virt_kend        = 0xc14f0000
xc: detail:     virt_entry       = 0xc12f5000
xc: detail:     p2m_base         = 0xffffffffffffffff
domainbuilder: detail: xc_dom_parse_elf_kernel: xen-3.0-x86_32p: 0xc1000000 -> 0xc14f0000
domainbuilder: detail: xc_dom_mem_init: mem 10240 MB, pages 0x280000 pages, 4k each
domainbuilder: detail: xc_dom_mem_init: 0x280000 pages
domainbuilder: detail: xc_dom_boot_mem_init: called
domainbuilder: detail: x86_compat: guest xen-3.0-x86_32p, address size 32
domainbuilder: detail: xc_dom_malloc            : 10240 kB
domainbuilder: detail: xc_dom_build_image: called
domainbuilder: detail: xc_dom_alloc_segment:   kernel       : 0xc1000000 -> 0xc14f0000  (pfn 0x1000 + 0x4f0 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1000+0x4f0 at 0xb58c5000
xc: detail: elf_load_binary: phdr 0 at 0x0xb58c5000 -> 0x0xb5b76000
xc: detail: elf_load_binary: phdr 1 at 0x0xb5b76000 -> 0x0xb5c13000
domainbuilder: detail: xc_dom_alloc_segment:   ramdisk      : 0xc14f0000 -> 0xc2c0e000  (pfn 0x14f0 + 0x171e pages)
domainbuilder: detail: xc_dom_malloc            : 138 kB
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x14f0+0x171e at 0xb4184000
domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0x9c6f34 -> 0x171d410
domainbuilder: detail: xc_dom_alloc_segment:   phys2mach    : 0xc2c0e000 -> 0xc360e000  (pfn 0x2c0e + 0xa00 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x2c0e+0xa00 at 0xb3784000
domainbuilder: detail: xc_dom_alloc_page   :   start info   : 0xc360e000 (pfn 0x360e)
domainbuilder: detail: xc_dom_alloc_page   :   xenstore     : 0xc360f000 (pfn 0x360f)
domainbuilder: detail: xc_dom_alloc_page   :   console      : 0xc3610000 (pfn 0x3610)
domainbuilder: detail: nr_page_tables: 0x00000000ffffffff/32: 0x0000000000000000 -> 0xffffffffffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x000000003fffffff/30: 0x00000000c0000000 -> 0x00000000ffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x00000000001fffff/21: 0x00000000c0000000 -> 0x00000000c37fffff, 28 table(s)
domainbuilder: detail: xc_dom_alloc_segment:   page tables  : 0xc3611000 -> 0xc362f000  (pfn 0x3611 + 0x1e pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x3611+0x1e at 0xb3766000
domainbuilder: detail: xc_dom_alloc_page   :   boot stack   : 0xc362f000 (pfn 0x362f)
domainbuilder: detail: xc_dom_build_image  : virt_alloc_end : 0xc3630000
domainbuilder: detail: xc_dom_build_image  : virt_pgtab_end : 0xc3800000
domainbuilder: detail: xc_dom_boot_image: called
domainbuilder: detail: arch_setup_bootearly: doing nothing
domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_64
domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_32p <= matches
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32p
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_64
domainbuilder: detail: xc_dom_update_guest_p2m: dst 32bit, pages 0x280000
domainbuilder: detail: clear_page: pfn 0x3610, mfn 0x40532c
domainbuilder: detail: clear_page: pfn 0x360f, mfn 0x40532d
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x360e+0x1 at 0xb3763000
domainbuilder: detail: start_info_x86_32: called
domainbuilder: detail: setup_hypercall_page: vaddr=0xc1002000 pfn=0x1002
domainbuilder: detail: domain builder memory footprint
domainbuilder: detail:    allocated
domainbuilder: detail:       malloc             : 14234 kB
domainbuilder: detail:       anon mmap          : 0 bytes
domainbuilder: detail:    mapped
domainbuilder: detail:       file mmap          : 11872 kB
domainbuilder: detail:       domU mmap          : 38 MB
domainbuilder: detail: arch_setup_bootlate: shared_info: pfn 0x0, mfn 0xbf22d
domainbuilder: detail: shared_info_x86_32: called
domainbuilder: detail: vcpu_x86_32: called
domainbuilder: detail: vcpu_x86_32: cr3: pfn 0x3611 mfn 0x40532b
domainbuilder: detail: launch_vm: called, ctxt=0xbf83886c
domainbuilder: detail: xc_dom_release: called
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvda1 spec.backend=phy
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806cbd0 wpath=/local/domain/0/backend/vbd/7/51713/state token=3/0: register slotnum=3
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=phy
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=phy
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806d540 wpath=/local/domain/0/backend/vbd/7/51728/state token=2/1: register slotnum=2
libxl: debug: libxl_create.c:1186:do_domain_create: ao 0x806bef8: inprogress: poller=0x806b688, flags=i
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806cbd0 wpath=/local/domain/0/backend/vbd/7/51713/state token=3/0: event epath=/local/domain/0/backend/vbd/7/51713/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vbd/7/51713/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806cbd0 wpath=/local/domain/0/backend/vbd/7/51713/state token=3/0: deregister slotnum=3
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806cbd0: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_event.c:426:watchfd_callback: watch epath=/local/domain/0/backend/vbd/7/51713/state token=3/0: empty slot
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806d540 wpath=/local/domain/0/backend/vbd/7/51728/state token=2/1: event epath=/local/domain/0/backend/vbd/7/51728/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vbd/7/51728/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806d540 wpath=/local/domain/0/backend/vbd/7/51728/state token=2/1: deregister slotnum=2
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806d540: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_event.c:426:watchfd_callback: watch epath=/local/domain/0/backend/vbd/7/51728/state token=2/1: empty slot
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806eb28 wpath=/local/domain/0/backend/vif/7/0/state token=2/2: register slotnum=2
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806eb28 wpath=/local/domain/0/backend/vif/7/0/state token=2/2: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:600:devstate_watch_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806eb28 wpath=/local/domain/0/backend/vif/7/0/state token=2/2: event epath=/local/domain/0/backend/vif/7/0/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vif/7/0/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806eb28 wpath=/local/domain/0/backend/vif/7/0/state token=2/2: deregister slotnum=2
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806eb28: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: error: libxl_pci.c:1001:libxl__device_pci_reset: The kernel doesn't support reset from sysfs for PCI device 0000:01:00.0
libxl: error: libxl_pci.c:1001:libxl__device_pci_reset: The kernel doesn't support reset from sysfs for PCI device 0000:01:00.1
libxl: debug: libxl_pci.c:85:libxl__create_pci_backend: Creating pci backend
libxl: debug: libxl_x86.c:90:e820_sanitize: Memory: 10485760kB End of RAM: 0xbf699 (PFN) Delta: 7349660kB, PCI start: 3136100kB (0xbf699 PFN), Balloon 0kB

libxl: debug: libxl_x86.c:209:e820_sanitize: :  [0 -> bf699] RAM
libxl: debug: libxl_x86.c:209:e820_sanitize: :  [bf699 -> bf6af] Reserved
libxl: debug: libxl_x86.c:209:e820_sanitize: :  [bf6af -> bf6ce] ACPI
libxl: debug: libxl_x86.c:209:e820_sanitize: :  [bf6ce -> c0000] Reserved
libxl: debug: libxl_x86.c:209:e820_sanitize: :  [e0000 -> f0000] Reserved
libxl: debug: libxl_x86.c:209:e820_sanitize: :  [fe000 -> 100000] Reserved
libxl: debug: libxl_event.c:1667:libxl__ao_progress_report: ao 0x806bef8: progress report: ignored
libxl: debug: libxl_event.c:1497:libxl__ao_complete: ao 0x806bef8: complete, rc=0
libxl: debug: libxl_event.c:1469:libxl__ao__destroy: ao 0x806bef8: destroy
Daemon running with PID 5930
xc: debug: hypercall buffer: total allocations:199 total releases:199
xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
xc: debug: hypercall buffer: cache current size:2
xc: debug: hypercall buffer: cache hits:191 misses:2 toobig:6

[-- Attachment #4: xl-list.output --]
[-- Type: application/octet-stream, Size: 268 bytes --]

[root@localhost ~]# xl list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  2048     2     r-----     246.1
wcg                                          7  3360     4     -b----      50.3

[-- Attachment #5: Type: text/plain, Size: 126 bytes --]

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Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: e820_host problems
  2012-10-22 10:11 e820_host problems Fan, Huaxiang
@ 2012-10-22 13:50 ` Pasi Kärkkäinen
  2012-10-24  6:02   ` Fan, Huaxiang
  0 siblings, 1 reply; 6+ messages in thread
From: Pasi Kärkkäinen @ 2012-10-22 13:50 UTC (permalink / raw)
  To: Fan, Huaxiang; +Cc: xen-users, xen-devel

On Mon, Oct 22, 2012 at 10:11:00AM +0000, Fan, Huaxiang wrote:
>    Hi,
> 
> 
> 
>    I've set up a PV guest using xen 4.2 and kernel 2.6.32.57. the hypervior
>    is 64bits whereas the dom0 and domu are 32bits. It seems to me that the
>    memory allocation to domu is *limited to 3360M* when e820_host is enabled.
>    I attached the domu configuration file and output of the command xl -vvv
>    create and xl list.
> 
>    I am looking forward your reply.
>

First of all try with a later kernel, say Linux 3.6.2.

-- Pasi
 
>    Thanks,
> 
>    HUAXIANG FAN
>    Software Engineer II
> 
>    WEBSENSE NETWORK SECURITY TECHNOLOGY R&D (BEIJING) CO. LTD.
>    ph: +8610.5884.4327
>    fax: +8610.5884.4727
>    [1]www.websense.cn
> 
>    Websense TRITON(TM)
>    For Essential Information Protection(TM)
>    [2]Web Security | [3]Data Security | [4]Email Security
> 
>         Protected by Websense Hosted Email Security -- www.websense.com
> 
> References
> 
>    Visible links
>    1. http://www.websense.cn/
>    2. http://www.websense.com/content/Regional/SCH/WebSecurityOverview.aspx
>    3. http://www.websense.com/content/Regional/SCH/DataSecurity.aspx
>    4. http://www.websense.com/content/Regional/SCH/MessagingSecurity.aspx




> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: e820_host problems
  2012-10-22 13:50 ` Pasi Kärkkäinen
@ 2012-10-24  6:02   ` Fan, Huaxiang
  2012-12-21 21:24     ` Konrad Rzeszutek Wilk
       [not found]     ` <m2n.s.1TmAB7-134992@chiark.greenend.org.uk>
  0 siblings, 2 replies; 6+ messages in thread
From: Fan, Huaxiang @ 2012-10-24  6:02 UTC (permalink / raw)
  To: Pasi Kärkkäinen; +Cc: xen-users, xen-devel

[-- Attachment #1: Type: text/plain, Size: 2412 bytes --]

Hi Pasi,

Thanks for your reply. I've tried the latest table kernel 3.6.3. The situation is better, but still not perfect.  
When I assign 6144M to domu wcg ,the output of 'xl list' only indicates 5110M allocated for domu wcg.
When I logon domu wcg, the totol memory is *limited within 3G*. I suspect the e820-map was wrong.

I attached domu config file, output of command 'xl -vvv create domainWCG.cfg', output of command 'xl list' and output of command 'dmesg' on domu wcg.

Thanks in advance.
Huaxiang
-----Original Message-----
From: Pasi Kärkkäinen [mailto:pasik@iki.fi] 
Sent: Monday, October 22, 2012 9:50 PM
To: Fan, Huaxiang
Cc: xen-devel@lists.xen.org; xen-users@lists.xen.org
Subject: Re: [Xen-devel] e820_host problems

On Mon, Oct 22, 2012 at 10:11:00AM +0000, Fan, Huaxiang wrote:
>    Hi,
> 
> 
> 
>    I've set up a PV guest using xen 4.2 and kernel 2.6.32.57. the hypervior
>    is 64bits whereas the dom0 and domu are 32bits. It seems to me that the
>    memory allocation to domu is *limited to 3360M* when e820_host is enabled.
>    I attached the domu configuration file and output of the command xl -vvv
>    create and xl list.
> 
>    I am looking forward your reply.
>

First of all try with a later kernel, say Linux 3.6.2.

-- Pasi
 
>    Thanks,
> 
>    HUAXIANG FAN
>    Software Engineer II
> 
>    WEBSENSE NETWORK SECURITY TECHNOLOGY R&D (BEIJING) CO. LTD.
>    ph: +8610.5884.4327
>    fax: +8610.5884.4727
>    [1]www.websense.cn
> 
>    Websense TRITON(TM)
>    For Essential Information Protection(TM)
>    [2]Web Security | [3]Data Security | [4]Email Security
> 
>         Protected by Websense Hosted Email Security -- www.websense.com
> 
> References
> 
>    Visible links
>    1. http://webdefence.global.blackspider.com/urlwrap/?q=AXicY2RmuMjNwHBHhYGhKKfSyCxFr7ioTC83MTMnOT-vpCg_Ry85P5eh0NLXJd_fMdXA2NDIwpAhozQtMc-hPDWpODWvOBWsIqOkpMBKX7-8vFwPIZ6nzwAAo00fKg&Z
>    2. http://www.websense.com/content/Regional/SCH/WebSecurityOverview.aspx
>    3. http://www.websense.com/content/Regional/SCH/DataSecurity.aspx
>    4. http://www.websense.com/content/Regional/SCH/MessagingSecurity.aspx




> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel



 To report this as spam, please forward to spam@websense.com.  Thank you.

[-- Attachment #2: dmesg.output.domu --]
[-- Type: application/octet-stream, Size: 11224 bytes --]

[    0.000000] Reserving virtual address space above 0xf5800000
[    0.000000] Linux version 3.6.3 (root@centos6.2-32bit) (gcc version 4.4.6 20110731 (Red Hat 4.4.6-3) (GCC) ) #1 SMP Tue Oct 23 16:55:03 CST 2012
[    0.000000] ACPI in unprivileged domain disabled
[    0.000000] Freeing bf699-100000 pfn range: 264551 pages freed
[    0.000000] 1-1 mapping on bf699->100000
[    0.000000] Released 264551 pages of unused memory
[    0.000000] Set 264551 page(s) to 1-1 mapping
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
[    0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[    0.000000] Xen: [mem 0x0000000000100000-0x00000000bf698fff] usable
[    0.000000] Xen: [mem 0x00000000bf699000-0x00000000bf6aefff] reserved
[    0.000000] Xen: [mem 0x00000000bf6af000-0x00000000bf6cdfff] ACPI data
[    0.000000] Xen: [mem 0x00000000bf6ce000-0x00000000bfffffff] reserved
[    0.000000] Xen: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] Xen: [mem 0x00000000fe000000-0x00000000ffffffff] reserved
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] DMI not present or invalid.
[    0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0xbf699 max_arch_pfn = 0x1000000
[    0.000000] initial memory mapped: [mem 0x00000000-0x03ffefff]
[    0.000000] Base memory trampoline at [c009c000] 9c000 size 16384
[    0.000000] init_memory_mapping: [mem 0x00000000-0x2d3fdfff]
[    0.000000]  [mem 0x00000000-0x2d3fdfff] page 4k
[    0.000000] kernel direct mapping tables up to 0x2d3fdfff @ [mem 0x03e92000-0x03ffefff]
[    0.000000] xen: setting RW the range 3fdc000 - 3fff000
[    0.000000] RAMDISK: [mem 0x01617000-0x02e7ffff]
[    0.000000] 2338MB HIGHMEM available.
[    0.000000] 723MB LOWMEM available.
[    0.000000]   mapped low ram: 0 - 2d3fe000
[    0.000000]   low ram: 0 - 2d3fe000
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00010000-0x00ffffff]
[    0.000000]   Normal   [mem 0x01000000-0x2d3fdfff]
[    0.000000]   HighMem  [mem 0x2d3fe000-0xbf698fff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00010000-0x0009ffff]
[    0.000000]   node   0: [mem 0x00100000-0xbf698fff]
[    0.000000] On node 0 totalpages: 783913
[    0.000000]   DMA zone: 32 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 3952 pages, LIFO batch:0
[    0.000000]   Normal zone: 1416 pages used for memmap
[    0.000000]   Normal zone: 179830 pages, LIFO batch:31
[    0.000000]   HighMem zone: 4678 pages used for memmap
[    0.000000]   HighMem zone: 594005 pages, LIFO batch:31
[    0.000000] Using APIC driver default
[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.000000] Local APIC disabled by BIOS -- you can enable it with "lapic"
[    0.000000] APIC: disable apic facility
[    0.000000] APIC: switched to apic NOOP
[    0.000000] nr_irqs_gsi: 16
[    0.000000] e820: [mem 0xc0000000-0xdfffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on Xen
[    0.000000] Xen version: 4.2.0 (preserve-AD)
[    0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 12 pages/cpu @ebbbb000 s26432 r0 d22720 u49152
[    0.000000] pcpu-alloc: s26432 r0 d22720 u49152 alloc=12*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 777787
[    0.000000] Kernel command line: root=/dev/xvda1 ro iommu=soft printk.printk_time=1 console=hvc0
[    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] __ex_table already sorted, skipping sort
[    0.000000] Initializing CPU#0
[    0.000000] software IO TLB [mem 0x27af7000-0x2baf6fff] (64MB) mapped at [e7af7000-ebaf6fff]
[    0.000000] Initializing HighMem for node 0 (0002d3fe:000bf699)
[    0.000000] Memory: 3007580k/3136100k available (2300k kernel code, 128072k reserved, 946k data, 408k init, 2394732k highmem)
[    0.000000] virtual kernel memory layout:
[    0.000000]     fixmap  : 0xf5716000 - 0xf57ff000   ( 932 kB)
[    0.000000]     pkmap   : 0xf5400000 - 0xf5600000   (2048 kB)
[    0.000000]     vmalloc : 0xedbfe000 - 0xf53fe000   ( 120 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xed3fe000   ( 723 MB)
[    0.000000]       .init : 0xc132c000 - 0xc1392000   ( 408 kB)
[    0.000000]       .data : 0xc123f216 - 0xc132bdc0   ( 946 kB)
[    0.000000]       .text : 0xc1000000 - 0xc123f216   (2300 kB)
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.
[    0.000000] NR_IRQS:2304 nr_irqs:304 16
[    0.000000] CPU 0 irqstacks, hard=e7408000 soft=e740a000
[    0.000000] Console: colour dummy device 80x25
[    0.000000] console [tty0] enabled
[    0.000000] console [hvc0] enabled
[    0.000000] Xen: using vcpuop timer interface
[    0.000000] installing Xen timer for CPU 0
[    0.000000] tsc: Detected 2261.082 MHz processor
[    0.000999] Calibrating delay loop (skipped), value calculated using timer frequency.. 4522.16 BogoMIPS (lpj=2261082)
[    0.000999] pid_max: default: 32768 minimum: 301
[    0.000999] Security Framework initialized
[    0.000999] Mount-cache hash table entries: 512
[    0.000999] CPU: Physical Processor ID: 0
[    0.000999] CPU: Processor Core ID: 0
[    0.000999] Last level iTLB entries: 4KB 512, 2MB 7, 4MB 7
[    0.000999] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32
[    0.000999] tlb_flushall_shift is 0x6
[    0.000999] SMP alternatives: switching to UP code
[    0.024683] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only.
[    0.024843] CPU 1 irqstacks, hard=e747a000 soft=e747c000
[    0.024846] installing Xen timer for CPU 1
[    0.024881] SMP alternatives: switching to SMP code
[    0.000999] Initializing CPU#1
[    0.049260] CPU 2 irqstacks, hard=e74a6000 soft=e74a8000
[    0.049268] installing Xen timer for CPU 2
[    0.000999] Initializing CPU#2
[    0.050287] CPU 3 irqstacks, hard=e74b4000 soft=e74b6000
[    0.050295] installing Xen timer for CPU 3
[    0.000999] Initializing CPU#3
[    0.050432] Brought up 4 CPUs
[    0.050751] Grant tables using version 2 layout.
[    0.050786] Grant table initialized
[    0.050847] NET: Registered protocol family 16
[    0.051854] PCI: setting up Xen PCI frontend stub
[    0.051861] PCI: pci_cache_line_size set to 64 bytes
[    0.054148] bio: create slab <bio-0> at 0
[    0.054313] ACPI: Interpreter disabled.
[    0.054640] xen/balloon: Initialising balloon driver.
[    0.056231] xen-balloon: Initialising balloon driver.
[    0.056473] vgaarb: loaded
[    0.056652] PCI: System does not support PCI
[    0.056652] PCI: System does not support PCI
[    0.056852] Switching to clocksource xen
[    0.056991] pnp: PnP ACPI: disabled
[    0.059708] NET: Registered protocol family 2
[    0.059874] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.060147] TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
[    0.060260] TCP: Hash tables configured (established 131072 bind 65536)
[    0.060277] TCP: reno registered
[    0.060283] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    0.060291] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    0.060359] NET: Registered protocol family 1
[    0.060369] PCI: CLS 0 bytes, default 64
[    0.060399] Trying to unpack rootfs image as initramfs...
[    0.112209] Freeing initrd memory: 24996k freed
[    0.117123] platform rtc_cmos: registered platform RTC device (no PNP device found)
[    0.117599] microcode: CPU0 sig=0x106a5, pf=0x1, revision=0x11
[    0.117611] microcode: CPU1 sig=0x106a5, pf=0x1, revision=0x11
[    0.117627] microcode: CPU2 sig=0x106a5, pf=0x1, revision=0x11
[    0.117644] microcode: CPU3 sig=0x106a5, pf=0x1, revision=0x11
[    0.117702] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    0.117922] audit: initializing netlink socket (disabled)
[    0.117936] type=2000 audit(1351086410.325:1): initialized
[    0.118334] bounce pool size: 64 pages
[    0.118439] VFS: Disk quotas dquot_6.5.2
[    0.197164] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.197227] msgmni has been set to 1245
[    0.197401] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    0.197410] io scheduler noop registered
[    0.197415] io scheduler deadline registered
[    0.197436] io scheduler cfq registered (default)
[    0.200692] pcifront pci-0: backend going away!
[    0.200786] Event-channel device installed.
[    0.224259] Floppy drive(s): fd0 is unknown type 15 (usb?), fd1 is unknown type 15 (usb?)
[    0.224274] floppy0: Unable to grab IRQ6 for the floppy driver
[    0.225943] brd: module loaded
[    0.226929] loop: module loaded
[    0.239611] Uniform Multi-Platform E-IDE driver
[    0.239832] ide-gd driver 1.18
[    0.239881] Initialising Xen virtual ethernet driver.
[    0.241873] blkfront: xvda1: barrier or flush: disabled
[    0.245855] blkfront: xvdb: barrier or flush: disabled
[    0.246179] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    0.247006] i8042: No controller found
[    0.247008]  xvdb:
[    0.247138] mousedev: PS/2 mouse device common for all mice
[    0.247339] Setting capacity to 285474816
[    0.247350] xvdb: detected capacity change from 0 to 146163105792
[    0.247541] NET: Registered protocol family 17
[    0.247577] Using IPI No-Shortcut mode
[    0.247728] registered taskstats version 1
[    0.347126] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    0.347136] EDD information not available.
[    0.347372] Freeing unused kernel memory: 408k freed
[    0.373582] dracut: dracut-004-256.el6
[    0.390318] device-mapper: ioctl: 4.23.0-ioctl (2012-07-25) initialised: dm-devel@redhat.com
[    0.395519] udev: starting version 147
[    0.395568] udevd (885): /proc/885/oom_adj is deprecated, please use /proc/885/oom_score_adj instead.
[    0.490187] dracut: Starting plymouth daemon
[    0.632874] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null)
[    0.672655] dracut: Mounted root filesystem /dev/xvda1
[    0.875831] dracut: /sbin/load_policy: Can't load policy: No such device
[    0.904269] dracut: Switching root
[    1.234696] usbcore: registered new interface driver usbfs
[    1.234748] usbcore: registered new interface driver hub
[    1.234845] usbcore: registered new device driver usb
[    1.744592] udev: starting version 147
[    1.896084] input: PC Speaker as /devices/platform/pcspkr/input/input0
[    2.455576] EXT4-fs (xvda1): re-mounted. Opts: (null)
[    2.821184] NET: Registered protocol family 10
[    2.837361] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    2.955274] ip_tables: (C) 2000-2006 Netfilter Core Team

[-- Attachment #3: domainWCG.cfg --]
[-- Type: application/octet-stream, Size: 369 bytes --]

kernel = "/root/domainWCG.kernel"
ramdisk = "/root/domainWCG.initrd.img"
e820_host=1
memory=6144
name = "wcg"
vif  = [ 'ip=169.254.254.3,vifname=wcg.0' ]
disk = ['phy:/dev/lv_appliance/wcg,xvda1,w',
        'phy:/dev/sdb,xvdb,w']
root  = "/dev/xvda1 ro"
extra="iommu=soft printk.printk_time=1 console=hvc0"
pci=['01:00.0','01:00.1']
vcpus=4
cpus="4,5,6,7"

[-- Attachment #4: xl-create.output --]
[-- Type: application/octet-stream, Size: 12062 bytes --]

[root@localhost ~]# xl -vvv create domainWCG.cfg 
Parsing config from domainWCG.cfg
libxl: debug: libxl_create.c:1173:do_domain_create: ao 0x806bef0: create: how=(nil) callback=(nil) poller=0x806b688
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvda1 spec.backend=unknown
libxl: debug: libxl_device.c:265:libxl__device_disk_set_backend: Disk vdev=xvda1, using backend phy
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=unknown
libxl: debug: libxl_device.c:265:libxl__device_disk_set_backend: Disk vdev=xvdb, using backend phy
libxl: debug: libxl_create.c:677:initiate_domain_create: running bootloader
libxl: debug: libxl_bootloader.c:327:libxl__bootloader_run: no bootloader configured, using user supplied kernel
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806c0dc: deregister unregistered
domainbuilder: detail: xc_dom_allocate: cmdline="root=/dev/xvda1 ro iommu=soft printk.printk_time=1 console=hvc0", features="(null)"
libxl: debug: libxl_dom.c:380:libxl__build_pv: pv kernel mapped 0 path /root/domainWCG.kernel

domainbuilder: detail: xc_dom_kernel_file: filename="/root/domainWCG.kernel"
domainbuilder: detail: xc_dom_malloc_filemap    : 2097 kB
domainbuilder: detail: xc_dom_ramdisk_file: filename="/root/domainWCG.initrd.img"
domainbuilder: detail: xc_dom_malloc_filemap    : 10533 kB
domainbuilder: detail: xc_dom_boot_xen_init: ver 4.2, caps xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
domainbuilder: detail: xc_dom_parse_image: called
domainbuilder: detail: xc_dom_find_loader: trying ELF-generic loader ... 
domainbuilder: detail: loader probe failed
domainbuilder: detail: xc_dom_find_loader: trying Linux bzImage loader ... 
domainbuilder: detail: xc_dom_malloc            : 4073 kB
domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0x20448f -> 0x3fa5bc
domainbuilder: detail: loader probe OK
xc: detail: elf_parse_binary: phdr: paddr=0x1000000 memsz=0x304000
xc: detail: elf_parse_binary: phdr: paddr=0x1304000 memsz=0x313000
xc: detail: elf_parse_binary: memory: 0x1000000 -> 0x1617000
xc: detail: elf_xen_parse_note: GUEST_OS = "linux"
xc: detail: elf_xen_parse_note: GUEST_VERSION = "2.6"
xc: detail: elf_xen_parse_note: XEN_VERSION = "xen-3.0"
xc: detail: elf_xen_parse_note: VIRT_BASE = 0xc0000000
xc: detail: elf_xen_parse_note: ENTRY = 0xc132c22c
xc: detail: elf_xen_parse_note: HYPERCALL_PAGE = 0xc1002000
xc: detail: elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb"
xc: detail: elf_xen_parse_note: PAE_MODE = "yes"
xc: detail: elf_xen_parse_note: LOADER = "generic"
xc: detail: elf_xen_parse_note: unknown xen elf note (0xd)
xc: detail: elf_xen_parse_note: SUSPEND_CANCEL = 0x1
xc: detail: elf_xen_parse_note: HV_START_LOW = 0xf5800000
xc: detail: elf_xen_parse_note: PADDR_OFFSET = 0x0
xc: detail: elf_xen_addr_calc_check: addresses:
xc: detail:     virt_base        = 0xc0000000
xc: detail:     elf_paddr_offset = 0x0
xc: detail:     virt_offset      = 0xc0000000
xc: detail:     virt_kstart      = 0xc1000000
xc: detail:     virt_kend        = 0xc1617000
xc: detail:     virt_entry       = 0xc132c22c
xc: detail:     p2m_base         = 0xffffffffffffffff
domainbuilder: detail: xc_dom_parse_elf_kernel: xen-3.0-x86_32p: 0xc1000000 -> 0xc1617000
domainbuilder: detail: xc_dom_mem_init: mem 6144 MB, pages 0x180000 pages, 4k each
domainbuilder: detail: xc_dom_mem_init: 0x180000 pages
domainbuilder: detail: xc_dom_boot_mem_init: called
domainbuilder: detail: x86_compat: guest xen-3.0-x86_32p, address size 32
domainbuilder: detail: xc_dom_malloc            : 6144 kB
domainbuilder: detail: xc_dom_build_image: called
domainbuilder: detail: xc_dom_alloc_segment:   kernel       : 0xc1000000 -> 0xc1617000  (pfn 0x1000 + 0x617 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1000+0x617 at 0xb5b81000
xc: detail: elf_load_binary: phdr 0 at 0x0xb5b81000 -> 0x0xb5e85000
xc: detail: elf_load_binary: phdr 1 at 0x0xb5e85000 -> 0x0xb5f17000
domainbuilder: detail: xc_dom_alloc_segment:   ramdisk      : 0xc1617000 -> 0xc2e80000  (pfn 0x1617 + 0x1869 pages)
domainbuilder: detail: xc_dom_malloc            : 146 kB
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1617+0x1869 at 0xb42f3000
domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0xa49553 -> 0x1868410
domainbuilder: detail: xc_dom_alloc_segment:   phys2mach    : 0xc2e80000 -> 0xc3480000  (pfn 0x2e80 + 0x600 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x2e80+0x600 at 0xb3cf3000
domainbuilder: detail: xc_dom_alloc_page   :   start info   : 0xc3480000 (pfn 0x3480)
domainbuilder: detail: xc_dom_alloc_page   :   xenstore     : 0xc3481000 (pfn 0x3481)
domainbuilder: detail: xc_dom_alloc_page   :   console      : 0xc3482000 (pfn 0x3482)
domainbuilder: detail: nr_page_tables: 0x00000000ffffffff/32: 0x0000000000000000 -> 0xffffffffffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x000000003fffffff/30: 0x00000000c0000000 -> 0x00000000ffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x00000000001fffff/21: 0x00000000c0000000 -> 0x00000000c37fffff, 28 table(s)
domainbuilder: detail: xc_dom_alloc_segment:   page tables  : 0xc3483000 -> 0xc34a1000  (pfn 0x3483 + 0x1e pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x3483+0x1e at 0xb3cd5000
domainbuilder: detail: xc_dom_alloc_page   :   boot stack   : 0xc34a1000 (pfn 0x34a1)
domainbuilder: detail: xc_dom_build_image  : virt_alloc_end : 0xc34a2000
domainbuilder: detail: xc_dom_build_image  : virt_pgtab_end : 0xc3800000
domainbuilder: detail: xc_dom_boot_image: called
domainbuilder: detail: arch_setup_bootearly: doing nothing
domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_64
domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_32p <= matches
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32p
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_64
domainbuilder: detail: xc_dom_update_guest_p2m: dst 32bit, pages 0x180000
domainbuilder: detail: clear_page: pfn 0x3482, mfn 0x42c4b0
domainbuilder: detail: clear_page: pfn 0x3481, mfn 0x42c4b1
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x3480+0x1 at 0xb3cd2000
domainbuilder: detail: start_info_x86_32: called
domainbuilder: detail: setup_hypercall_page: vaddr=0xc1002000 pfn=0x1002
domainbuilder: detail: domain builder memory footprint
domainbuilder: detail:    allocated
domainbuilder: detail:       malloc             : 10439 kB
domainbuilder: detail:       anon mmap          : 0 bytes
domainbuilder: detail:    mapped
domainbuilder: detail:       file mmap          : 12630 kB
domainbuilder: detail:       domU mmap          : 36 MB
domainbuilder: detail: arch_setup_bootlate: shared_info: pfn 0x0, mfn 0xbf22f
domainbuilder: detail: shared_info_x86_32: called
domainbuilder: detail: vcpu_x86_32: called
domainbuilder: detail: vcpu_x86_32: cr3: pfn 0x3483 mfn 0x42c4af
domainbuilder: detail: launch_vm: called, ctxt=0xbfdf3c5c
domainbuilder: detail: xc_dom_release: called
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvda1 spec.backend=phy
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806cbc8 wpath=/local/domain/0/backend/vbd/2/51713/state token=3/0: register slotnum=3
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=phy
libxl: debug: libxl_device.c:229:libxl__device_disk_set_backend: Disk vdev=xvdb spec.backend=phy
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806d538 wpath=/local/domain/0/backend/vbd/2/51728/state token=2/1: register slotnum=2
libxl: debug: libxl_create.c:1186:do_domain_create: ao 0x806bef0: inprogress: poller=0x806b688, flags=i
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806cbc8 wpath=/local/domain/0/backend/vbd/2/51713/state token=3/0: event epath=/local/domain/0/backend/vbd/2/51713/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vbd/2/51713/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806cbc8 wpath=/local/domain/0/backend/vbd/2/51713/state token=3/0: deregister slotnum=3
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806cbc8: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_event.c:426:watchfd_callback: watch epath=/local/domain/0/backend/vbd/2/51713/state token=3/0: empty slot
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806d538 wpath=/local/domain/0/backend/vbd/2/51728/state token=2/1: event epath=/local/domain/0/backend/vbd/2/51728/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vbd/2/51728/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806d538 wpath=/local/domain/0/backend/vbd/2/51728/state token=2/1: deregister slotnum=2
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806d538: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/block add
libxl: debug: libxl_event.c:426:watchfd_callback: watch epath=/local/domain/0/backend/vbd/2/51728/state token=2/1: empty slot
libxl: debug: libxl_event.c:512:libxl__ev_xswatch_register: watch w=0x806eb20 wpath=/local/domain/0/backend/vif/2/0/state token=2/2: register slotnum=2
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806eb20 wpath=/local/domain/0/backend/vif/2/0/state token=2/2: event epath=/local/domain/0/backend/vif/2/0/state
libxl: debug: libxl_event.c:600:devstate_watch_callback: backend /local/domain/0/backend/vif/2/0/state wanted state 2 still waiting state 1
libxl: debug: libxl_event.c:457:watchfd_callback: watch w=0x806eb20 wpath=/local/domain/0/backend/vif/2/0/state token=2/2: event epath=/local/domain/0/backend/vif/2/0/state
libxl: debug: libxl_event.c:596:devstate_watch_callback: backend /local/domain/0/backend/vif/2/0/state wanted state 2 ok
libxl: debug: libxl_event.c:549:libxl__ev_xswatch_deregister: watch w=0x806eb20 wpath=/local/domain/0/backend/vif/2/0/state token=2/2: deregister slotnum=2
libxl: debug: libxl_event.c:561:libxl__ev_xswatch_deregister: watch w=0x806eb20: deregister unregistered
libxl: debug: libxl_device.c:916:device_hotplug: calling hotplug script: /etc/xen/scripts/vif-bridge online
libxl: error: libxl_pci.c:1055:libxl__device_pci_add: PCI device 0:1:0.0 is not assignable
libxl: error: libxl_pci.c:1055:libxl__device_pci_add: PCI device 0:1:0.1 is not assignable
libxl: debug: libxl_pci.c:85:libxl__create_pci_backend: Creating pci backend
libxl: debug: libxl_x86.c:90:e820_sanitize: Memory: 6291456kB End of RAM: 0xbf699 (PFN) Delta: 3155356kB, PCI start: 3136100kB (0xbf699 PFN), Balloon 0kB

libxl: debug: libxl_x86.c:210:e820_sanitize: :  [0 -> bf699] RAM
libxl: debug: libxl_x86.c:210:e820_sanitize: :  [bf699 -> bf6af] Reserved
libxl: debug: libxl_x86.c:210:e820_sanitize: :  [bf6af -> bf6ce] ACPI
libxl: debug: libxl_x86.c:210:e820_sanitize: :  [bf6ce -> c0000] Reserved
libxl: debug: libxl_x86.c:210:e820_sanitize: :  [e0000 -> f0000] Reserved
libxl: debug: libxl_x86.c:210:e820_sanitize: :  [fe000 -> 100000] Reserved
libxl: debug: libxl_event.c:1667:libxl__ao_progress_report: ao 0x806bef0: progress report: ignored
libxl: debug: libxl_event.c:1497:libxl__ao_complete: ao 0x806bef0: complete, rc=0
libxl: debug: libxl_event.c:1469:libxl__ao__destroy: ao 0x806bef0: destroy
Daemon running with PID 4663
xc: debug: hypercall buffer: total allocations:185 total releases:185
xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
xc: debug: hypercall buffer: cache current size:2
xc: debug: hypercall buffer: cache hits:178 misses:2 toobig:5


[-- Attachment #5: xl-list.output --]
[-- Type: application/octet-stream, Size: 268 bytes --]

[root@localhost ~]# xl list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  2047     2     r-----      40.3
wcg                                          2  5110     4     -b----      27.0

[-- Attachment #6: Type: text/plain, Size: 126 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: e820_host problems
  2012-10-24  6:02   ` Fan, Huaxiang
@ 2012-12-21 21:24     ` Konrad Rzeszutek Wilk
       [not found]     ` <m2n.s.1TmAB7-134992@chiark.greenend.org.uk>
  1 sibling, 0 replies; 6+ messages in thread
From: Konrad Rzeszutek Wilk @ 2012-12-21 21:24 UTC (permalink / raw)
  To: Fan, Huaxiang; +Cc: xen-users, xen-devel

On Wed, Oct 24, 2012 at 06:02:11AM +0000, Fan, Huaxiang wrote:
> Hi Pasi,
> 
> Thanks for your reply. I've tried the latest table kernel 3.6.3. The situation is better, but still not perfect.  
> When I assign 6144M to domu wcg ,the output of 'xl list' only indicates 5110M allocated for domu wcg.
> When I logon domu wcg, the totol memory is *limited within 3G*. I suspect the e820-map was wrong.

It looks like there is a bug in the libxl when assembling the e820 map.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: e820_host problems
       [not found]     ` <m2n.s.1TmAB7-134992@chiark.greenend.org.uk>
@ 2013-02-12 15:51       ` Ian Jackson
  2013-03-25 14:31         ` Konrad Rzeszutek Wilk
  0 siblings, 1 reply; 6+ messages in thread
From: Ian Jackson @ 2013-02-12 15:51 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: xen-users, xen-devel, Fan, Huaxiang

Konrad Rzeszutek Wilk writes ("Re: [Xen-devel] e820_host problems"):
> On Wed, Oct 24, 2012 at 06:02:11AM +0000, Fan, Huaxiang wrote:
> > Hi Pasi,
> > 
> > Thanks for your reply. I've tried the latest table kernel 3.6.3. The situation is better, but still not perfect.  
> > When I assign 6144M to domu wcg ,the output of 'xl list' only indicates 5110M allocated for domu wcg.
> > When I logon domu wcg, the totol memory is *limited within 3G*. I suspect the e820-map was wrong.
> 
> It looks like there is a bug in the libxl when assembling the e820 map.

This would be in e820_sanitize in libxl_x86.c I guess ?
Konrad, are you looking into a fix ?

Ian.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: e820_host problems
  2013-02-12 15:51       ` Ian Jackson
@ 2013-03-25 14:31         ` Konrad Rzeszutek Wilk
  0 siblings, 0 replies; 6+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-03-25 14:31 UTC (permalink / raw)
  To: Ian Jackson; +Cc: xen-users, Fan, Huaxiang, xen-devel

On Tue, Feb 12, 2013 at 03:51:36PM +0000, Ian Jackson wrote:
> Konrad Rzeszutek Wilk writes ("Re: [Xen-devel] e820_host problems"):
> > On Wed, Oct 24, 2012 at 06:02:11AM +0000, Fan, Huaxiang wrote:
> > > Hi Pasi,
> > > 
> > > Thanks for your reply. I've tried the latest table kernel 3.6.3. The situation is better, but still not perfect.  
> > > When I assign 6144M to domu wcg ,the output of 'xl list' only indicates 5110M allocated for domu wcg.
> > > When I logon domu wcg, the totol memory is *limited within 3G*. I suspect the e820-map was wrong.
> > 
> > It looks like there is a bug in the libxl when assembling the e820 map.
> 
> This would be in e820_sanitize in libxl_x86.c I guess ?
> Konrad, are you looking into a fix ?

Hey Ian,

That is the right place. It is on my TODO list.

> 
> Ian.
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
> 

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-03-25 14:31 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-10-22 10:11 e820_host problems Fan, Huaxiang
2012-10-22 13:50 ` Pasi Kärkkäinen
2012-10-24  6:02   ` Fan, Huaxiang
2012-12-21 21:24     ` Konrad Rzeszutek Wilk
     [not found]     ` <m2n.s.1TmAB7-134992@chiark.greenend.org.uk>
2013-02-12 15:51       ` Ian Jackson
2013-03-25 14:31         ` Konrad Rzeszutek Wilk

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