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* dom0 is not listed in xl list
@ 2016-06-15 13:15 sepanta s
  2016-06-15 13:22 ` Wei Liu
  0 siblings, 1 reply; 2+ messages in thread
From: sepanta s @ 2016-06-15 13:15 UTC (permalink / raw)
  To: Xen-devel


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Hi,

after installing xen 4.7, the output of xl list is empty and
dom0 is not found. what could be the problem ?
The dmesg content is attached.

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 Xen 4.7.0-rc
(XEN) Xen version 4.7.0-rc (root@) (gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4) debug=y Wed Jun 15 17:30:18 IRDT 2016
(XEN) Latest ChangeSet: Fri Jun 3 12:50:10 2016 -0400 git:c2a1786-dirty
(XEN) Bootloader: GRUB 2.02~beta2-9ubuntu1.7
(XEN) Command line: placeholder loglvl=all guest_loglvl=all dom0_mem=3000M,max:3899M dom0_max_vcpus=2 dom0_vcpus_pin=true hap=true altp2m=1 no-real-mode edd=off
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN) Disc information:
(XEN)  Found 0 MBR signatures
(XEN)  Found 0 EDD information structures
(XEN) Multiboot-e820 RAM map:
(XEN)  0000000000000000 - 000000000009f000 (usable)
(XEN)  000000000009f000 - 00000000000a0000 (reserved)
(XEN)  0000000000100000 - 0000000020000000 (usable)
(XEN)  0000000020000000 - 0000000020200000 (reserved)
(XEN)  0000000020200000 - 0000000040000000 (usable)
(XEN)  0000000040000000 - 0000000040200000 (reserved)
(XEN)  0000000040200000 - 00000000ce390000 (usable)
(XEN)  00000000ce390000 - 00000000ce3d3000 type 20
(XEN)  00000000ce3d3000 - 00000000ce403000 (reserved)
(XEN)  00000000ce403000 - 00000000ce417000 type 20
(XEN)  00000000ce417000 - 00000000ce941000 (reserved)
(XEN)  00000000ce941000 - 00000000ceb95000 (ACPI NVS)
(XEN)  00000000ceb95000 - 00000000ceba2000 (ACPI data)
(XEN)  00000000ceba2000 - 00000000cebc1000 (ACPI NVS)
(XEN)  00000000cebc1000 - 00000000cebc6000 (ACPI data)
(XEN)  00000000cebc6000 - 00000000cec09000 (ACPI NVS)
(XEN)  00000000cec09000 - 00000000cf000000 (usable)
(XEN)  00000000cf800000 - 00000000dfa00000 (reserved)
(XEN)  00000000f8000000 - 00000000fc000000 (reserved)
(XEN)  00000000fec00000 - 00000000fec01000 (reserved)
(XEN)  00000000fed00000 - 00000000fed04000 (reserved)
(XEN)  00000000fed1c000 - 00000000fed20000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ff000000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 000000019f600000 (usable)
(XEN) ACPI: RSDP 000FC910, 0024 (r2 ALASKA)
(XEN) ACPI: XSDT CEB95070, 0064 (r1 ALASKA    A M I  1072009 AMI     10013)
(XEN) ACPI: FACP CEB9F938, 00F4 (r4 ALASKA    A M I  1072009 AMI     10013)
(XEN) ACPI: DSDT CEB95168, A7CE (r2 ALASKA    A M I       15 INTL 20051117)
(XEN) ACPI: FACS CEBBFF80, 0040
(XEN) ACPI: APIC CEB9FA30, 0062 (r3 ALASKA    A M I  1072009 AMI     10013)
(XEN) ACPI: MCFG CEB9FA98, 003C (r1 ALASKA    A M I  1072009 MSFT       97)
(XEN) ACPI: HPET CEB9FAD8, 0038 (r1 ALASKA    A M I  1072009 AMI.        5)
(XEN) ACPI: SSDT CEB9FB10, 0460 (r1 IdeRef IdeTable     1000 INTL 20091112)
(XEN) ACPI: SSDT CEB9FF70, 08A2 (r1  PmRef  Cpu0Ist     3000 INTL 20051117)
(XEN) ACPI: SSDT CEBA0818, 0A92 (r1  PmRef    CpuPm     3000 INTL 20051117)
(XEN) ACPI: BGRT CEBA12B0, 0038 (r0 ALASKA    A M I  1072009 AMI     10013)
(XEN) System RAM: 5849MB (5989528kB)
(XEN) No NUMA configuration found
(XEN) Faking a node at 0000000000000000-000000019f600000
(XEN) Domain heap initialised
(XEN) found SMP MP-table at 000fcc50
(XEN) DMI 2.6 present.
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x408
(XEN) ACPI: SLEEP INFO: pm1x_cnt[1:404,1:0], pm1x_evt[1:400,1:0]
(XEN) ACPI: 32/64X FACS address mismatch in FADT - cebbff80/0000000000000000, using 32
(XEN) ACPI:             wakeup_vec[cebbff8c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
(XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
(XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 2, 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: 0x8086a701 base: 0xfed00000
(XEN) ERST table was not found
(XEN) ACPI: BGRT: invalidating v1 image at 0xc4b5018
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 2 CPUs (0 hotplug CPUs)
(XEN) IRQ limits: 24 GSI, 376 MSI/MSI-X
(XEN) xstate_init: using cntxt_size: 0x240 and states: 0x3
(XEN) mce_intel.c:735: MCA Capability: BCAST 1 SER 0 CMCI 1 firstbank 0 extended MCE MSR 0
(XEN) Intel machine check reporting enabled
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2693.944 MHz processor.
(XEN) Initing memory sharing.
(XEN) alt table ffff82d0802dd550 -> ffff82d0802de9d8
(XEN) PCI: MCFG configuration 0: base f8000000 segment 0000 buses 00 - 3f
(XEN) PCI: MCFG area at f8000000 reserved in E820
(XEN) PCI: Using MCFG for segment 0000 bus 00-3f
(XEN) I/O virtualisation disabled
(XEN) nr_sockets: 2
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using old ACK method
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) TSC deadline timer enabled
(XEN) Platform timer is 14.318MHz HPET
(XEN) Allocated console ring of 16 KiB.
(XEN) mwait-idle: MWAIT substates: 0x1120
(XEN) mwait-idle: v0.4.1 model 0x2a
(XEN) mwait-idle: lapic_timer_reliable_states 0xffffffff
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Extended Page Tables (EPT)
(XEN)  - Virtual-Processor Identifiers (VPID)
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN)  - Unrestricted Guest
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) detected
(XEN) HVM: HAP page sizes: 4kB, 2MB
(XEN) Brought up 2 CPUs
(XEN) ACPI sleep modes: S3
(XEN) VPMU: disabled
(XEN) mcheck_poll: Machine check polling timer started.
(XEN) Dom0 has maximum 400 PIRQs
(XEN) NX (Execute Disable) protection active
(XEN) *** LOADING DOMAIN 0 ***
(XEN) elf_parse_binary: phdr: paddr=0x1000000 memsz=0xb89000
(XEN) elf_parse_binary: phdr: paddr=0x1c00000 memsz=0x11d000
(XEN) elf_parse_binary: phdr: paddr=0x1d1d000 memsz=0x13e00
(XEN) elf_parse_binary: phdr: paddr=0x1d31000 memsz=0x6b2000
(XEN) elf_parse_binary: memory: 0x1000000 -> 0x23e3000
(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: ENTRY = 0xffffffff81d311f0
(XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff81001000
(XEN) elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb|writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel"
(XEN) elf_xen_parse_note: SUPPORTED_FEATURES = 0x90d
(XEN) elf_xen_parse_note: PAE_MODE = "yes"
(XEN) elf_xen_parse_note: LOADER = "generic"
(XEN) elf_xen_parse_note: unknown xen elf note (0xd)
(XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x1
(XEN) elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
(XEN) elf_xen_parse_note: PADDR_OFFSET = 0x0
(XEN) elf_xen_addr_calc_check: addresses:
(XEN)     virt_base        = 0xffffffff80000000
(XEN)     elf_paddr_offset = 0x0
(XEN)     virt_offset      = 0xffffffff80000000
(XEN)     virt_kstart      = 0xffffffff81000000
(XEN)     virt_kend        = 0xffffffff823e3000
(XEN)     virt_entry       = 0xffffffff81d311f0
(XEN)     p2m_base         = 0xffffffffffffffff
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x23e3000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000194000000->0000000198000000 (746664 pages to be allocated)
(XEN)  Init. ramdisk: 000000019e2a8000->000000019f5ffd25
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff81000000->ffffffff823e3000
(XEN)  Init. ramdisk: ffffffff823e3000->ffffffff8373ad25
(XEN)  Phys-Mach map: ffffffff8373b000->ffffffff83d17000
(XEN)  Start info:    ffffffff83d17000->ffffffff83d174b4
(XEN)  Page tables:   ffffffff83d18000->ffffffff83d3b000
(XEN)  Boot stack:    ffffffff83d3b000->ffffffff83d3c000
(XEN)  TOTAL:         ffffffff80000000->ffffffff84000000
(XEN)  ENTRY ADDRESS: ffffffff81d311f0
(XEN) Dom0 has maximum 2 VCPUs
(XEN) elf_load_binary: phdr 0 at 0xffffffff81000000 -> 0xffffffff81b89000
(XEN) elf_load_binary: phdr 1 at 0xffffffff81c00000 -> 0xffffffff81d1d000
(XEN) elf_load_binary: phdr 2 at 0xffffffff81d1d000 -> 0xffffffff81d30e00
(XEN) elf_load_binary: phdr 3 at 0xffffffff81d31000 -> 0xffffffff81e79000
(XEN) Scrubbing Free RAM on 1 nodes using 2 CPUs
(XEN) ..........................done.
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Std. Loglevel: All
(XEN) Guest Loglevel: All
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 300kB init memory.
(XEN) traps.c:2887:d0v0 Domain attempted WRMSR 00000000000001c9 from 0x0000000000000000 to 0x0000000000000003.
(XEN) traps.c:2887:d0v0 Domain attempted WRMSR 00000000000001a6 from 0x0000000000000000 to 0x00000000000001ff.
(XEN) traps.c:2887:d0v0 Domain attempted WRMSR 00000000000001a7 from 0x0000000000000000 to 0x00000000000001ff.
(XEN) traps.c:2887:d0v0 Domain attempted WRMSR 00000000000003f6 from 0x000000000000ffff to 0x000000000000fe00.
(XEN) d0: Forcing write emulation on MFNs f8000-fbfff
(XEN) PCI add device 0000:00:00.0
(XEN) PCI add device 0000:00:01.0
(XEN) PCI add device 0000:00:02.0
(XEN) PCI add device 0000:00:16.0
(XEN) PCI add device 0000:00:1a.0
(XEN) PCI add device 0000:00:1b.0
(XEN) PCI add device 0000:00:1c.0
(XEN) PCI add device 0000:00:1c.2
(XEN) PCI add device 0000:00:1d.0
(XEN) PCI add device 0000:00:1f.0
(XEN) PCI add device 0000:00:1f.2
(XEN) PCI add device 0000:00:1f.3
(XEN) PCI add device 0000:00:1f.5
(XEN) PCI add device 0000:03:00.0
(XEN) d0: Forcing read-only access to MFN fed00
(XEN) traps.c:3493: GPF (0000): ffff82d08019e74c -> ffff82d0802436a9
(XEN) traps.c:3493: GPF (0000): ffff82d08019e74c -> ffff82d0802436a9
(XEN) 'h' pressed -> showing installed handlers
(XEN)  key '%' (ascii '25') => trap to xendbg
(XEN)  key '*' (ascii '2a') => print all diagnostics
(XEN)  key '0' (ascii '30') => dump Dom0 registers
(XEN)  key 'A' (ascii '41') => toggle alternative key handling
(XEN)  key 'D' (ascii '44') => dump VT-x EPT tables
(XEN)  key 'H' (ascii '48') => dump heap info
(XEN)  key 'I' (ascii '49') => dump HVM irq info
(XEN)  key 'M' (ascii '4d') => dump MSI state
(XEN)  key 'N' (ascii '4e') => trigger an NMI
(XEN)  key 'O' (ascii '4f') => toggle shadow audits
(XEN)  key 'Q' (ascii '51') => dump PCI devices
(XEN)  key 'R' (ascii '52') => reboot machine
(XEN)  key 'S' (ascii '53') => reset shadow pagetables
(XEN)  key 'a' (ascii '61') => dump timer queues
(XEN)  key 'c' (ascii '63') => dump ACPI Cx structures
(XEN)  key 'd' (ascii '64') => dump registers
(XEN)  key 'e' (ascii '65') => dump evtchn info
(XEN)  key 'g' (ascii '67') => print grant table usage
(XEN)  key 'h' (ascii '68') => show this message
(XEN)  key 'i' (ascii '69') => dump interrupt bindings
(XEN)  key 'm' (ascii '6d') => memory info
(XEN)  key 'n' (ascii '6e') => NMI statistics
(XEN)  key 'q' (ascii '71') => dump domain (and guest debug) info
(XEN)  key 'r' (ascii '72') => dump run queues
(XEN)  key 's' (ascii '73') => dump softtsc stats
(XEN)  key 't' (ascii '74') => display multi-cpu clock info
(XEN)  key 'u' (ascii '75') => dump NUMA info
(XEN)  key 'v' (ascii '76') => dump VT-x VMCSs
(XEN)  key 'w' (ascii '77') => synchronously dump console ring buffer (dmesg)
(XEN)  key 'z' (ascii '7a') => dump IOAPIC info

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2016-06-15 13:15 dom0 is not listed in xl list sepanta s
2016-06-15 13:22 ` Wei Liu

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