root  (hd0,0)
 Filesystem type is ext2fs, partition type 0x83
kernel  /xen noreboot com1=115200,8n1,0x3f8,0 sync_console console=com1 loglvl=
all guest_loglvl=all vtd=1 iommu dom0_mem=1G
   [Multiboot-elf, <0x100000:0x16d000:0xbe000>, shtab=0x32b078, entry=0x100000]
module  /vmlinuz-2.6.18.8 root=/dev/mapper/sam-root_x86_64 console=ttyS0 loglev
el=8 ro acpi_dbg_layer=0xffff0000 acpi_dbg_level=0xffffffff
   [Multiboot-module @ 0x32c000, 0x76de88 bytes]
module  /initrd.img-2.6.18.8
   [Multiboot-module @ 0xa9a000, 0x761000 bytes]

 __  __            _  _    ___   ___              _____                   
 \ \/ /___ _ __   | || |  / _ \ / _ \    _ __ ___|___ /    _ __  _ __ ___ 
  \  // _ \ '_ \  | || |_| | | | | | |__| '__/ __| |_ \ __| '_ \| '__/ _ \
  /  \  __/ | | | |__   _| |_| | |_| |__| | | (__ ___) |__| |_) | | |  __/
 /_/\_\___|_| |_|    |_|(_)___(_)___/   |_|  \___|____/   | .__/|_|  \___|
                                                          |_|             
(XEN) Xen version 4.0.0-rc3-pre (horms@xxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) Mon Feb  8 14:51:01 JST 2010
(XEN) Latest ChangeSet: Fri Feb 05 13:57:20 2010 +0000 20905:b60379dad533
(XEN) Console output is synchronous.
(XEN) Command line: noreboot com1=115200,8n1,0x3f8,0 sync_console console=com1 loglvl=all guest_loglvl=all vtd=1 iommu dom0_mem=1G
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: none; EDID transfer time: 0 seconds
(XEN)  EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:
(XEN)  Found 1 MBR signatures
(XEN)  Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009fc00 (usable)
(XEN)  000000000009fc00 - 00000000000a0000 (reserved)
(XEN)  00000000000e8000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000defafe00 (usable)
(XEN)  00000000defafe00 - 00000000defb1ea0 (ACPI NVS)
(XEN)  00000000defb1ea0 - 00000000e0000000 (reserved)
(XEN)  00000000f4000000 - 00000000f8000000 (reserved)
(XEN)  00000000fec00000 - 00000000fed40000 (reserved)
(XEN)  00000000fed45000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 000000011c000000 (usable)
(XEN) ACPI: RSDP 000E5C10, 0014 (r0 COMPAQ)
(XEN) ACPI: RSDT DEFC1E40, 0044 (r1 HPQOEM SLIC-BPC 20090226             0)
(XEN) ACPI: FACP DEFC1EE8, 0074 (r1 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: DSDT DEFC2427, A370 (r1 COMPAQ DSDT_PRJ        1 MSFT  100000E)
(XEN) ACPI: FACS DEFC1E00, 0040
(XEN) ACPI: APIC DEFC1F5C, 0084 (r1 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: ASF! DEFC1FE0, 0063 (r32 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: MCFG DEFC2043, 003C (r1 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: TCPA DEFC207F, 0032 (r1 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: SLIC DEFC20B1, 0176 (r1 HPQOEM SLIC-BPC        1             0)
(XEN) ACPI: HPET DEFC2227, 0038 (r1 COMPAQ BEARLAKE        1             0)
(XEN) ACPI: DMAR DEFC225F, 0198 (r1 COMPAQ BEARLAKE        1             0)
(XEN) System RAM: 3997MB (4093652kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-000000011c000000
(XEN) Domain heap initialised
(XEN) found SMP MP-table at 000f9bf0
(XEN) DMI 2.5 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0xf808
(XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[f804,460], pm1x_evt[f800,0]
(XEN) ACPI:                  wakeup_vec[defc1e0c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 7:7 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 7:7 APIC version 20
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x00] disabled)
(XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
(XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
(XEN) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
(XEN) [VT-D]dmar.c:631: Host address width 36
(XEN) [VT-D]dmar.c:640: found ACPI_DMAR_DRHD:
(XEN) [VT-D]dmar.c:374:   dmaru->address = fed90000
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1b.0
(XEN) [VT-D]dmar.c:640: found ACPI_DMAR_DRHD:
(XEN) [VT-D]dmar.c:374:   dmaru->address = fed91000
(XEN) [VT-D]dmar.c:326:   endpoint: 0:2.0
(XEN) [VT-D]dmar.c:640: found ACPI_DMAR_DRHD:
(XEN) [VT-D]dmar.c:374:   dmaru->address = fed92000
(XEN) [VT-D]dmar.c:326:   endpoint: 0:3.0
(XEN) [VT-D]dmar.c:326:   endpoint: 0:3.2
(XEN) [VT-D]dmar.c:326:   endpoint: 0:3.3
(XEN) [VT-D]dmar.c:640: found ACPI_DMAR_DRHD:
(XEN) [VT-D]dmar.c:374:   dmaru->address = fed93000
(XEN) [VT-D]dmar.c:386:   flags: INCLUDE_ALL
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:2.0
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr df600000 end_address dfffffff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1d.7
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd0000 end_address defd0fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1a.7
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd1000 end_address defd1fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1d.0
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd2000 end_address defd2fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1d.1
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd3000 end_address defd3fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1d.2
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd4000 end_address defd4fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1a.0
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd5000 end_address defd5fff
(XEN) [VT-D]dmar.c:644: found ACPI_DMAR_RMRR:
(XEN) [VT-D]dmar.c:326:   endpoint: 0:1a.1
(XEN) [VT-D]dmar.c:535:   RMRR region: base_addr defd6000 end_address defd6fff
(XEN) PCI: MCFG configuration 0: base f4000000 segment 0 buses 0 - 63
(XEN) PCI: MCFG area at f4000000 reserved in E820
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Initializing CPU#0
(XEN) Detected 2826.341 MHz processor.
(XEN) Initing memory sharing.
(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
(XEN) CPU: L2 cache: 6144K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU: Processor Core ID: 0
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN) HVM: ASIDs disabled. 
(XEN) HVM: VMX enabled
(XEN) Intel machine check reporting enabled on CPU#0.
(XEN) CPU0: Thermal monitoring enabled (TM2)
(XEN) CMCI: CPU0 has no CMCI support
(XEN) [VT-D]iommu.c:1062: drhd->address = fed92000
(XEN) [VT-D]iommu.c:1063: iommu->reg = ffff82c3fff57000
(XEN) [VT-D]iommu.c:1062: drhd->address = fed91000
(XEN) [VT-D]iommu.c:1063: iommu->reg = ffff82c3fff56000
(XEN) [VT-D]iommu.c:1062: drhd->address = fed90000
(XEN) [VT-D]iommu.c:1063: iommu->reg = ffff82c3fff55000
(XEN) [VT-D]iommu.c:1062: drhd->address = fed93000
(XEN) [VT-D]iommu.c:1063: iommu->reg = ffff82c3fff54000
(XEN) Intel VT-d Snoop Control not supported.
(XEN) Intel VT-d DMA Passthrough not supported.
(XEN) Intel VT-d Queued Invalidation not supported.
(XEN) Intel VT-d Interrupt Remapping not supported.
(XEN) I/O virtualisation enabled
(XEN) I/O virtualisation for PV guests disabled
(XEN) CPU0: Intel(R) Core(TM)2 Duo CPU     E8300  @ 2.83GHz stepping 06
(XEN) Booting processor 1/1 eip 8c000
(XEN) Initializing CPU#1
(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
(XEN) CPU: L2 cache: 6144K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU: Processor Core ID: 1
(XEN) HVM: ASIDs disabled. 
(XEN) Intel machine check reporting enabled on CPU#1.
(XEN) CPU1: Thermal monitoring enabled (TM2)
(XEN) CMCI: CPU1 has no CMCI support
(XEN) CPU1: Intel(R) Core(TM)2 Duo CPU     E8300  @ 2.83GHz stepping 06
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) checking TSC synchronization across 2 CPUs: passed.
(XEN) Platform timer is 14.318MHz HPET
(XEN) Brought up 2 CPUs
(XEN) microcode.c:73:d32767 microcode: CPU1 resumed
(XEN) HPET: 4 timers in total, 0 timers will be used for broadcast
(XEN) ACPI sleep modes: S3
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:0.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:0.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:2.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:2.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:3.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:3.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:3.2
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:3.2:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:3.3
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:3.3:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:19.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:19.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1a.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1a.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1a.1
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1a.1:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1a.7
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1a.7:  no extended config
(XEN) [VT-D]iommu.c:1299:d32767 domain_context_mapping:PCIe: bdf = 0:1b.0
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1d.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1d.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1d.1
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1d.1:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1d.2
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1d.2:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1d.7
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1d.7:  no extended config
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1e.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1f.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:0:1f.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1f.2
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 0:1f.5
(XEN) [VT-D]iommu.c:1299:d32767 domain_context_mapping:PCIe: bdf = 1:0.0
(XEN) [VT-D]iommu.c:1299:d32767 domain_context_mapping:PCIe: bdf = 1:0.1
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 7:4.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:7:4.0:  no extended config
(XEN) [VT-D]iommu.c:1306:d32767 domain_context_mapping:PCI: bdf = 7:b.0
(XEN) [VT-D]mmconfig-shared.c:460: next cap:7:b.0:  no extended config
(XEN) [VT-D]iommu.c:1299:d32767 domain_context_mapping:PCIe: bdf = 30:0.0
(XEN) [VT-D]iommu.c:684: iommu_enable_translation: iommu->reg = ffff82c3fff57000
(XEN) [VT-D]iommu.c:684: iommu_enable_translation: iommu->reg = ffff82c3fff56000
(XEN) [VT-D]iommu.c:684: iommu_enable_translation: iommu->reg = ffff82c3fff55000
(XEN) [VT-D]iommu.c:684: iommu_enable_translation: iommu->reg = ffff82c3fff54000
(XEN) *** LOADING DOMAIN 0 ***
(XEN) elf_parse_binary: phdr: paddr=0xffffffff80200000 memsz=0x2b89b0
(XEN) elf_parse_binary: phdr: paddr=0xffffffff804b9000 memsz=0x79248
(XEN) elf_parse_binary: phdr: paddr=0xffffffff80533000 memsz=0xc0d
(XEN) elf_parse_binary: phdr: paddr=0xffffffff80534000 memsz=0xc0398
(XEN) elf_parse_binary: memory: 0xffffffff80200000 -> 0xffffffff805f4398
(XEN) elf_xen_parse_note: GUEST_OS = "linux"
(XEN) elf_xen_parse_note: GUEST_VERSION = "2.6"
(XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
(XEN) elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
(XEN) elf_xen_parse_note: PADDR_OFFSET = 0xffffffff80000000
(XEN) elf_xen_parse_note: ENTRY = 0xffffffff80200000
(XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff80205000
(XEN) elf_xen_parse_note: unknown xen elf note (0xd)
(XEN) elf_xen_parse_note: FEATURES = "writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel"
(XEN) elf_xen_parse_note: LOADER = "generic"
(XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x1
(XEN) elf_xen_addr_calc_check: addresses:
(XEN)     virt_base        = 0xffffffff80000000
(XEN)     elf_paddr_offset = 0xffffffff80000000
(XEN)     virt_offset      = 0x0
(XEN)     virt_kstart      = 0xffffffff80200000
(XEN)     virt_kend        = 0xffffffff805f4398
(XEN)     virt_entry       = 0xffffffff80200000
(XEN)     p2m_base         = 0xffffffffffffffff
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, lsb, paddr 0xffffffff80200000 -> 0xffffffff805f4398
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000117000000->0000000118000000 (258048 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80200000->ffffffff805f4398
(XEN)  Init. ramdisk: ffffffff805f5000->ffffffff80d56000
(XEN)  Phys-Mach map: ffffffff80d56000->ffffffff80f56000
(XEN)  Start info:    ffffffff80f56000->ffffffff80f564b4
(XEN)  Page tables:   ffffffff80f57000->ffffffff80f62000
(XEN)  Boot stack:    ffffffff80f62000->ffffffff80f63000
(XEN)  TOTAL:         ffffffff80000000->ffffffff81000000
(XEN)  ENTRY ADDRESS: ffffffff80200000
(XEN) Dom0 has maximum 2 VCPUs
(XEN) elf_load_binary: phdr 0 at 0xffffffff80200000 -> 0xffffffff804b89b0
(XEN) elf_load_binary: phdr 1 at 0xffffffff804b9000 -> 0xffffffff80532248
(XEN) elf_load_binary: phdr 2 at 0xffffffff80533000 -> 0xffffffff80533c0d
(XEN) elf_load_binary: phdr 3 at 0xffffffff80534000 -> 0xffffffff8056cf68
(XEN) Scrubbing Free RAM: .............................done.
(XEN) Xen trace buffers: disabled
(XEN) tmem: initialized comp=0 global-lock=0
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) **********************************************
(XEN) ******* WARNING: CONSOLE OUTPUT IS SYNCHRONOUS
(XEN) ******* This option is intended to aid debugging of Xen by ensuring
(XEN) ******* that all output is synchronously delivered on the serial line.
(XEN) ******* However it can introduce SIGNIFICANT latencies and affect
(XEN) ******* timekeeping. It is NOT recommended for production use!
(XEN) **********************************************
(XEN) 3... 2... 1... 
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 156kB init memory.
kernel direct mapping tables up to 40800000 @ f63000-116a000
Bootdata ok (command line is root=/dev/mapper/sam-root_x86_64 console=ttyS0 loglevel=8 ro acpi_dbg_layer=0xffff0000 acpi_dbg_level=0xffffffff)
Linux version 2.6.18.8 (horms@sam) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #11 SMP Mon Feb 15 14:37:44 JST 2010
BIOS-provided physical RAM map:
 Xen: 0000000000000000 - 0000000040800000 (usable)
DMI 2.5 present.
On node 0 totalpages: 260580
  DMA zone: 4040 pages, LIFO batch:0
  DMA32 zone: 256540 pages, LIFO batch:31
ACPI: RSDP (v000 COMPAQ                                ) @ 0x00000000000e5c10
ACPI: RSDT (v001 HPQOEM SLIC-BPC 0x20090226  0x00000000) @ 0x00000000defc1e40
ACPI: FADT (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc1ee8
ACPI: MADT (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc1f5c
ACPI: ASF! (v032 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc1fe0
ACPI: MCFG (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc2043
ACPI: TCPA (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc207f
ACPI: SLIC (v001 HPQOEM SLIC-BPC 0x00000001  0x00000000) @ 0x00000000defc20b1
ACPI: HPET (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc2227
ACPI:  (v001 COMPAQ BEARLAKE 0x00000001  0x00000000) @ 0x00000000defc225f
  >>> ERROR: Invalid checksum
ACPI: DSDT (v001 COMPAQ DSDT_PRJ 0x00000001 MSFT 0x0100000e) @ 0x0000000000000000
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x00] disabled)
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
Setting APIC routing to xen
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at e2000000 (gap: e0000000:14000000)
Built 1 zonelists.  Total pages: 260580
Kernel command line: root=/dev/mapper/sam-root_x86_64 console=ttyS0 loglevel=8 ro acpi_dbg_layer=0xffff0000 acpi_dbg_level=0xffffffff
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 32768 bytes)
Xen reported: 2826.340 MHz processor.
Console: colour VGA+ 80x25
Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
Software IO TLB enabled: 
 Aperture:     64 megabytes
 Kernel range: ffff88000233b000 - ffff88000633b000
 Address size: 27 bits
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
Memory: 950264k/1056768k available (2370k kernel code, 98160k reserved, 828k data, 176k init)
Calibrating delay using timer specific routine.. 5667.93 BogoMIPS (lpj=28339675)
Mount-cache hash table entries: 256
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
SMP alternatives: switching to UP code
ACPI: Core revision 20060707
(XEN) io_apic.c:2291: 
(XEN) ioapic_guest_write: apic=0, pin=2, irq=0
(XEN) ioapic_guest_write: new_entry=00000900
(XEN) ioapic_guest_write: Attempt to modify IO-APIC pin for in-use IRQ!
SMP alternatives: switching to SMP code
Brought up 2 CPUs
Initializing CPU#1
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 6144K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
migration_cost=11
checking if image is initramfs... it is
Freeing initrd memory: 7556k freed
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: MCFG configuration 0: base f4000000 segment 0 buses 0 - 63
PCI: MCFG area at f4000000 reserved in E820
PCI: Using MMCONFIG at f4000000 - f7ffffff
Initializing Region       \BIOS
Initializing Region       \VECT
Executing  Method       \_SB_.PCI0.LPC_._REG
Executing  Method       \_SB_.PCI0.LPC_._REG
Executing  Method       \_SB_.PCI0.LPC_._REG
Executing  Method       \_SB_.PCI0.LPC_._REG
Executing  Method       \_SB_.PCI0.LPC_._REG
Initializing Region       \_SB_.PCI0.MCHC
Initializing Region       \_SB_.PCI0.LPC_.PIRQ
Initializing Region       \_SB_.PCI0.LPC_.GPM1
Initializing Region       \_SB_.PCI0.LPC_.L47B
Initializing Region       \_SB_.PCI0.LPC_.LPCC
Initializing Region       \_SB_.PCI0.LPC_.DCOD
Initializing Region       \_SB_.PCI0.PEG1.SLST
Initializing Region       \_SB_.PCI0.PEG1.RSTS
Initializing Region       \_SB_.PCI0.PEG1.PGLC
Initializing Region       \_SB_.PCI0.PEG2.SLST
Initializing Region       \_SB_.PCI0.PEG2.RSTS
Initializing Region       \_SB_.PCI0.PEG2.PGLC
Initializing Region       \_SB_.PCI0.IGBE.INCP
Initializing Region       \_SB_.PCI0.PCX1.SLST
Initializing Region       \_SB_.PCI0.PCX1.RSTS
Initializing Region       \_SB_.PCI0.PCX1.MPCR
Initializing Region       \_SB_.PCI0.PCX1.SSCS
Initializing Region       \_SB_.PCI0.PCX2.SLST
Initializing Region       \_SB_.PCI0.PCX2.RSTS
Initializing Region       \_SB_.PCI0.PCX2.MPCR
Initializing Region       \_SB_.PCI0.PCX2.SSCS
Initializing Region       \_SB_.PCI0.PCX5.SLST
Initializing Region       \_SB_.PCI0.PCX5.RSTS
Initializing Region       \_SB_.PCI0.PCX5.MPCR
Initializing Region       \_SB_.PCI0.PCX5.SSCS
Initializing Region       \_SB_.PCI0.PCX6.SLST
Initializing Region       \_SB_.PCI0.PCX6.RSTS
Initializing Region       \_SB_.PCI0.PCX6.MPCR
Initializing Region       \_SB_.PCI0.PCX6.SSCS
Initializing Region       \_SB_.PCI0.SATA.SATP
Initializing Region       \_SB_.PCI0.GFX0.VGAC
Initializing Region       \_SB_.PCI0.IEIT.EITO
Initializing Region       \SSCR
Initializing Region       \SSSR
Initializing Region       \SIPM
Initializing Region       \MBFD
Initializing Region       \RCPX
Initializing Region       \TCOB
Initializing Region       \DVMT
Initializing Region       \ECOB
Executing  Method       \_SB_._STA
Executing  Method       \_SB_._INI
Executing  Method       \_SB_.PCI0._STA
Executing  Method       \_SB_.PCI0._INI
ACPI: Interpreter enabled
ACPI: Using IOAPIC for interrupt routing

**** Context Switch from TID 0 to TID 3FC3F510 ****

acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [CPU0] status [0000000f]
acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [CPU1] status [0000000f]
acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [CPU2] status [0000000f]
acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [CPU3] status [0000000f]
acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [_SB] status [0000000f]
acpi_bus-0120 [FFFF88003FC3F510] [00] bus_get_status        : Device [PCI0] status [0000000f]
acpi_utils-0274 [FFFF88003FC3F510] [00] evaluate_integer      : Evaluate [\_SB_.PCI0._SEG]: AE_NOT_FOUND
pci_root-0226 [FFFF88003FC3F510] [00] pci_root_add          : Assuming segment 0 (no _SEG)
acpi_utils-0274 [FFFF88003FC3F510] [00] evaluate_integer      : Evaluate [\_SB_.PCI0._BBN]: AE_NOT_FOUND
pci_root-0247 [FFFF88003FC3F510] [00] pci_root_add          : Assuming bus 0 (no _BBN)
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI: Probing PCI hardware (bus 00)
acpi_utils-0274 [FFFF88003FC3F510] [02] evaluate_integer      : Evaluate [\_SB_.PCI0._SEG]: AE_NOT_FOUND
acpi_utils-0274 [FFFF88003FC3F510] [02] evaluate_integer      : Evaluate [\_SB_.PCI0._BBN]: AE_NOT_FOUND
ACPI: Assume root bridge [\_SB_.PCI0] bus is 0
acpi_utils-0274 [FFFF88003FC3F510] [19] evaluate_integer      : Evaluate [\_SB_._ADR]: AE_NOT_FOUND
acpi_utils-0288 [FFFF88003FC3F510] [19] evaluate_integer      : Return value [0]
acpi_utils-0288 [FFFF88003FC3F510] [19] evaluate_integer      : Return value [2031616]

It hangs here