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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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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: 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)  -> 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) 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)  Dom0 alloc.:   0000000194000000->0000000198000000 (746664 pages to be allocated)
(XEN)  Init. ramdisk: 000000019e2a8000->000000019f5ffd25
(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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Xen-devel mailing list

^ permalink raw reply	[flat|nested] 2+ messages in thread

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

Drop xen-devel to BCC, add xen-users

This question is more suitable for xen-users.

On Wed, Jun 15, 2016 at 05:45:52PM +0430, sepanta s wrote:
> 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.

Does the command succeed but shows nothing? Does xl hang?

Not sure what distribution you use. Please make sure xenstored and other
services are running.

As far as I can tell Xen booted fine.


Xen-devel mailing list

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