hello everyone,
I am experiencing DomU booting problem. It stacks some where when the
serial console tries to share IRQ (*serial: 8250/16550 driver, 4 ports,
IRQ sharing disabled*). But the a strange thing happens, after once the
DomU hangup, I restart the Host, then I find my DomU is already booted
successfully. However, if I reboot the DomU, it stacks on the same place. I
really dont know what this means.
*root@swart-2:/home/swart# xm dmesg*
(XEN) Xen version 4.1.2 (Ubuntu 4.1.2-2ubuntu2.8) (
stefan.bader@canonical.com) (gcc version 4.6.3 (Ubuntu/Linaro
4.6.3-1ubuntu5) ) Mon Apr 29 19:04:55 UTC 2013
(XEN) Bootloader: GRUB 1.99-21ubuntu3.9
(XEN) Command line: placeholder dom0_max_vcpus=2 dom0_vcpus_pin xencons=off
vpmu
(XEN) Video information:
(XEN) VGA is text mode 80x25, font 8x16
(XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds
(XEN) Disc information:
(XEN) Found 1 MBR signatures
(XEN) Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN) 0000000000000000 - 000000000009dc00 (usable)
(XEN) 000000000009dc00 - 00000000000a0000 (reserved)
(XEN) 00000000000e0000 - 0000000000100000 (reserved)
(XEN) 0000000000100000 - 0000000020000000 (usable)
(XEN) 0000000020000000 - 0000000020200000 (reserved)
(XEN) 0000000020200000 - 0000000040004000 (usable)
(XEN) 0000000040004000 - 0000000040005000 (reserved)
(XEN) 0000000040005000 - 00000000d87b7000 (usable)
(XEN) 00000000d87b7000 - 00000000d8a2c000 (reserved)
(XEN) 00000000d8a2c000 - 00000000d8a3f000 (ACPI data)
(XEN) 00000000d8a3f000 - 00000000d8ac8000 (reserved)
(XEN) 00000000d8ac8000 - 00000000d8ad6000 (ACPI data)
(XEN) 00000000d8ad6000 - 00000000d8b61000 (usable)
(XEN) 00000000d8b61000 - 00000000d8c14000 (ACPI NVS)
(XEN) 00000000d8c14000 - 00000000d8fae000 (reserved)
(XEN) 00000000d8fae000 - 00000000d8faf000 (usable)
(XEN) 00000000d8faf000 - 00000000d8ff2000 (ACPI NVS)
(XEN) 00000000d8ff2000 - 00000000d9e1a000 (usable)
(XEN) 00000000d9e1a000 - 00000000d9ff2000 (reserved)
(XEN) 00000000d9ff2000 - 00000000da000000 (usable)
(XEN) 00000000db000000 - 00000000df200000 (reserved)
(XEN) 00000000f8000000 - 00000000fc000000 (reserved)
(XEN) 00000000fec00000 - 00000000fec01000 (reserved)
(XEN) 00000000fed00000 - 00000000fed04000 (reserved)
(XEN) 00000000fed1c000 - 00000000fed45000 (reserved)
(XEN) 00000000fed90000 - 00000000fed94000 (reserved)
(XEN) 00000000fee00000 - 00000000fee01000 (reserved)
(XEN) 00000000ff000000 - 0000000100000000 (reserved)
(XEN) 0000000100000000 - 000000011ee00000 (usable)
(XEN) ACPI: RSDP 000F9810, 0024 (r2 HPQOEM)
(XEN) ACPI: XSDT D8A2C088, 0094 (r1 HPQOEM SLIC-BPC 1072009 AMI 10013)
(XEN) ACPI: FACP D8A36650, 010C (r5 HPQOEM SLIC-BPC 1072009 AMI 10013)
(XEN) ACPI Warning (tbfadt-0232): FADT (revision 5) is longer than ACPI 2.0
version, truncating length 0x10C to 0xF4 [20070126]
(XEN) ACPI: DSDT D8A2C1B0, A49B (r2 HPQOEM SLIC-BPC 17 INTL 20051117)
(XEN) ACPI: FACS D8C12080, 0040
(XEN) ACPI: APIC D8A36760, 0072 (r3 HPQOEM SLIC-BPC 1072009 AMI 10013)
(XEN) ACPI: FPDT D8A367D8, 0044 (r1 HPQOEM SLIC-BPC 1072009 AMI 10013)
(XEN) ACPI: MCFG D8A36820, 003C (r1 HPQOEM SLIC-BPC 1072009 MSFT 97)
(XEN) ACPI: HPET D8A36860, 0038 (r1 HPQOEM SLIC-BPC 1072009 AMI. 5)
(XEN) ACPI: SSDT D8A36898, 036D (r1 SataRe SataTabl 1000 INTL 20091112)
(XEN) ACPI: MSDM D8A36C08, 0055 (r3 HPQOEM SLIC-BPC 1072009 HPQ 10013)
(XEN) ACPI: SSDT D8A36C60, 668F (r1 COMPAQ WMI 1 MSFT 3000001)
(XEN) ACPI: SLIC D8A3D2F0, 0176 (r1 HPQOEM SLIC-BPC 1 0)
(XEN) ACPI: SSDT D8A3D468, 0968 (r1 PmRef Cpu0Ist 3000 INTL 20051117)
(XEN) ACPI: SSDT D8A3DDD0, 0A92 (r1 PmRef CpuPm 3000 INTL 20051117)
(XEN) ACPI: TCPA D8A3E868, 0032 (r2 APTIO4 NAPAASF 1 MSFT 1000013)
(XEN) ACPI: DMAR D8A3E8A0, 00B8 (r1 INTEL SNB 1 INTL 1)
(XEN) ACPI: ASF! D8A3E958, 00A5 (r32 INTEL HCG 1 TFSM F4240)
(XEN) System RAM: 3970MB (4065364kB)
(XEN) Domain heap initialised
(XEN) ACPI: 32/64X FACS address mismatch in FADT -
d8c12080/0000000000000000, using 32
(XEN) Processor #0 7:10 APIC version 21
(XEN) Processor #2 7:10 APIC version 21
(XEN) Processor #4 7:10 APIC version 21
(XEN) Processor #6 7:10 APIC version 21
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(XEN) Enabling APIC mode: Flat. Using 1 I/O APICs
*(XEN) Table is not found!*
(XEN) Switched to APIC driver x2apic_cluster.
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2893.477 MHz processor.
(XEN) Initing memory sharing.
(XEN) Intel VT-d Snoop Control not enabled.
(XEN) Intel VT-d Dom0 DMA Passthrough not enabled.
(XEN) Intel VT-d Queued Invalidation enabled.
(XEN) Intel VT-d Interrupt Remapping enabled.
(XEN) Intel VT-d Shared EPT tables not enabled.
(XEN) I/O virtualisation enabled
(XEN) - Dom0 mode: Relaxed
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using old ACK method
(XEN) Platform timer is 14.318MHz HPET
(XEN) Allocated console ring of 16 KiB.
(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) EPT supports 2MB super page.
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging detected.
(XEN) Brought up 4 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Xen kernel: 64-bit, lsb, compat32
(XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2353000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN) Dom0 alloc.: 0000000110000000->0000000114000000 (936161 pages to
be allocated)
(XEN) Init. ramdisk: 000000011b2cb000->000000011edff800
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN) Loaded kernel: ffffffff81000000->ffffffff82353000
(XEN) Init. ramdisk: ffffffff82353000->ffffffff85e87800
(XEN) Phys-Mach map: ffffffff85e88000->ffffffff865ea0b0
(XEN) Start info: ffffffff865eb000->ffffffff865eb4b4
(XEN) Page tables: ffffffff865ec000->ffffffff86623000
(XEN) Boot stack: ffffffff86623000->ffffffff86624000
(XEN) TOTAL: ffffffff80000000->ffffffff86800000
(XEN) ENTRY ADDRESS: ffffffff81cf2210
(XEN) Dom0 has maximum 2 VCPUs
(XEN) Scrubbing Free RAM: .done.
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type ''CTRL-a'' three times
to switch input
to Xen)
(XEN) Freed 216kB init memory.
(XEN) no cpu_id for acpi_id 5
(XEN) no cpu_id for acpi_id 6
(XEN) no cpu_id for acpi_id 7
(XEN) no cpu_id for acpi_id 8
*(XEN) physdev.c:162: dom0: wrong map_pirq type 3*
------------------------------------///-----------------------------------------
*# virsh dumpxml hvm-1*
<domain type=''xen'' id=''4''>
<name>hvm-2</name>
<uuid>634e3f03-4855-8bb8-4e9e-
f28d4ce7671a</uuid>
<memory unit=''KiB''>524288</memory>
<currentMemory unit=''KiB''>524288</currentMemory>
<vcpu placement=''static''>1</vcpu>
<os>
<type>hvm</type>
<loader>/usr/lib/xen/boot/hvmloader</loader>
<kernel>/home/swart/yoctoimage/sandybayimages/bzImage</kernel>
<cmdline>root=/dev/hda ip=dhcp acpi=off apic=off</cmdline>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset=''variable'' adjustment=''0''
basis=''utc''>
<timer name=''hpet'' present=''no''/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/lib64/xen/bin/qemu-dm</emulator>
<disk type=''file'' device=''disk''>
<driver name=''file''/>
<source
file=''/home/swart/yoctoimage/sandybayimages/core-image-minimal-sugarbay.hddimg''/>
<target dev=''hda'' bus=''ide''/>
</disk>
<interface type=''bridge''>
<mac address=''00:16:3e:6f:f9:72''/>
<source bridge=''xenbr0''/>
<script path=''/etc/xen/scripts/vif-bridge''/>
<target dev=''vif4.0''/>
<model type=''e1000''/>
</interface>
<serial type=''pty''>
<source path=''/dev/pts/0''/>
<target port=''0''/>
</serial>
<console type=''pty''
tty=''/dev/pts/0''>
<source path=''/dev/pts/0''/>
<target type=''serial'' port=''0''/>
</console>
<input type=''mouse'' bus=''ps2''/>
<graphics type=''vnc'' port=''5900''
autoport=''yes'' keymap=''en-us''/>
<sound model=''es1370''/>
</devices>
</domain>
----------------------//----------------------------
WHILE THE GUEST IS BOOTING....
[image: Inline image 1]
HOST: Ubuntu-12.0.4 LTS
XEN: xen-hypervisor-4.1-amd64
BIOS REVISION: 2.83
I highly appreciate your support,
Thank you,
//nas
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