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Re: [Xen-devel] Booting up the most recent 2.6.29-rc3 (pv_ops Dom0 support) under Xen Unstable on Intel SATA (AHCI) box


  • To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
  • From: Boris Derzhavets <bderzhavets@xxxxxxxxx>
  • Date: Thu, 5 Feb 2009 09:13:21 -0800 (PST)
  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 05 Feb 2009 09:13:57 -0800
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 Due to ZYXEL P 660 RT2 is not IPV6 router i've tried to disable IPV6
on Ubuntu 8.10 Server.

1. Via blacklist
2. Just rebuilding kernel (worst option)

and IPV6 got disabled either way i choosed.

During the session i do can obtain new IP via
# /etc/networking restart
report goes to screen nicely. Four DHCP commands as usual
However Dom0 doesn't really get on the LAN.
It keeps stay unpingable in both directions


--- On Thu, 2/5/09, Boris Derzhavets <bderzhavets@xxxxxxxxx> wrote:
From: Boris Derzhavets <bderzhavets@xxxxxxxxx>
Subject: [Xen-devel] Booting up the most recent 2.6.29-rc3 (pv_ops Dom0 support) under Xen Unstable on Intel SATA (AHCI) box
To: "Jeremy Fitzhardinge" <jeremy@xxxxxxxx>
Cc: "Xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Date: Thursday, February 5, 2009, 10:24 AM

Console output stops with messages:-

peth1 : no IPV6 routers present
eth1 : no IPV6 routers present

Press Ctrl+Alt+F2 and login :-

# xm info
host                   : ServerUbuntu
release                : 2.6.29-rc3-tip
version                : #8 SMP Thu Feb 5 09:15:44 EST 2009
machine                : x86_64
nr_cpus                : 2
nr_nodes               : 1
cores_per_socket       : 2
threads_per_core       : 1
cpu_mhz                : 3005
hw_caps                : bfebfbff:20100800:00000000:00000140:0008e3fd:00000000:00000001:00000000
virt_caps              : hvm
total_memory           : 8191
free_memory            : 7035
node_to_cpu            : node0:0-1
node_to_memory         : node0:7035
xen_major              : 3
xen_minor              : 4
xen_extra              : -unstable
xen_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
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : Fri Jan 30 11:12:57 2009 +0900 19130:c8962b24fb50
cc_compiler            : gcc version 4.3.2 (Ubuntu 4.3.2-1ubuntu11)
cc_compile_by          : root
cc_compile_domain      :
cc_compile_date        : Mon Feb  2 10:28:03 EST 2009
xend_config_format     : 4
# xm dmesg
 __  __            _____ _  _                      _        _     _     
 \ \/ /___ _ __   |___ /| || |     _   _ _ __  ___| |_ __ _| |__ | | ___
  \  // _ \ '_ \    |_ \| || |_ __| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
  /  \  __/ | | |  ___) |__   _|__| |_| | | | \__ \ || (_| | |_) | |  __/
 /_/\_\___|_| |_| |____(_) |_|     \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
                                                                        
(XEN) Xen version 3.4-unstable (root@) (gcc version 4.3.2 (Ubuntu 4.3.2-1ubuntu11) ) Mon Feb  2 10:28:03 EST 2009
(XEN) Latest ChangeSet: Fri Jan 30 11:12:57 2009 +0900 19130:c8962b24fb50
(XEN) Command line: dom0_mem=1024M
(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 0 MBR signatures
(XEN)  Found 2 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009ec00 (usable)
(XEN)  000000000009ec00 - 00000000000a0000 (reserved)
(XEN)  00000000000e4000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000cff80000 (usable)
(XEN)  00000000cff80000 - 00000000cff8e000 (ACPI data)
(XEN)  00000000cff8e000 - 00000000cffe0000 (ACPI NVS)
(XEN)  00000000cffe0000 - 00000000d0000000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ffe00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000230000000 (usable)
(XEN) System RAM: 8191MB (8387704kB)
(XEN) ACPI: RSDP 000FBB80, 0014 (r0 ACPIAM)
(XEN) ACPI: RSDT CFF80000, 003C (r1 A_M_I_ OEMRSDT  10000730 MSFT       97)
(XEN) ACPI: FACP CFF80200, 0084 (r2 A_M_I_ OEMFACP  10000730 MSFT       97)
(XEN) ACPI: DSDT CFF805C0, 8E13 (r1  A0840 A0840001        1 INTL 20060113)
(XEN) ACPI: FACS CFF8E000, 0040
(XEN) ACPI: APIC CFF80390, 006C (r1 A_M_I_ OEMAPIC  10000730 MSFT       97)
(XEN) ACPI: MCFG CFF80400, 003C (r1 A_M_I_ OEMMCFG  10000730 MSFT       97)
(XEN) ACPI: OEMB CFF8E040, 0081 (r1 A_M_I_ AMI_OEM  10000730 MSFT       97)
(XEN) ACPI: HPET CFF893E0, 0038 (r1 A_M_I_ OEMHPET  10000730 MSFT       97)
(XEN) ACPI: OSFR CFF89420, 00B0 (r1 A_M_I_ OEMOSFR  10000730 MSFT       97)
(XEN) Domain heap initialised
(XEN) Processor #0 7:7 APIC version 20
(XEN) Processor #1 7:7 APIC version 20
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 3005.623 MHz processor.
(XEN) VMX: Supported advanced features:
(XEN)  - APIC MMIO access virtualisation
(XEN)  - APIC TPR shadow
(XEN)  - Virtual NMI
(XEN)  - MSR direct-access bitmap
(XEN) HVM: VMX enabled
(XEN) CPU0: Intel(R) Core(TM)2 Duo CPU     E8400  @ 3.00GHz stepping 06
(XEN) Booting processor 1/1 eip 8c000
(XEN) CPU1: Intel(R) Core(TM)2 Duo CPU     E8400  @ 3.00GHz stepping 06
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) checking TSC synchronization across 2 CPUs: passed.
(XEN) Platform timer is 14.318MHz HPET
(XEN) Brought up 2 CPUs
(XEN) I/O virtualisation disabled
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x200000 -> 0x8eaea0
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   0000000210000000->0000000220000000 (196608 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80200000->ffffffff808eaea0
(XEN)  Init. ramdisk: ffffffff808eb000->ffffffff8b8c5c00
(XEN)  Phys-Mach map: ffffffff8b8c6000->ffffffff8bac6000
(XEN)  Start info:    ffffffff8bac6000->ffffffff8bac64b4
(XEN)  Page tables:   ffffffff8bac7000->ffffffff8bb28000
(XEN)  Boot stack:    ffffffff8bb28000->ffffffff8bb29000
(XEN)  TOTAL:         ffffffff80000000->ffffffff8bc00000
(XEN)  ENTRY ADDRESS: ffffffff80766200
(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 128kB init memory.
(XEN) ioapic_guest_write: apic=0, pin=2, old_irq=0, new_irq=-1
(XEN) ioapic_guest_write: old_entry=000009f0, new_entry=00010900
(XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use IRQ!
(XEN) irq.c:877: dom0: pirq 2 or vector 152 already mapped
(XEN) d0:v0: reserved bit in page table (ec=000D)
(XEN) Pagetable walk from 00007f99ce64c000:
(XEN)  L4[0x0ff] = 00000001ef3bf067 00000000000387bf
(XEN)  L3[0x067] = 00000001ef3aa067 00000000000387aa
(XEN)  L2[0x073] = 00000001ef3c8067 00000000000387c8
(XEN)  L1[0x04c] = fffff7fffffff237 ffffffffffffffff
(XEN) ----[ Xen-3.4-unstable  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<00007f99cf8915e5>]
(XEN) RFLAGS: 0000000000010246   EM: 0   CONTEXT: pv guest
(XEN) rax: 0000000000000000   rbx: 000000000250e1b0   rcx: 0000000000000000
(XEN) rdx: 00007f99ce64c000   rsi: 0000000000000000   rdi: 0000000000000000
(XEN) rbp: 0000000010000000   rsp: 00007fffdb09b4e0   r8:  000000000250e930
(XEN) r9:  7efefefefefefeff   r10: 00007fffdb09b260   r11: 0000000000477f20
(XEN) r12: 000000000250e9e0   r13: 000000000250e170   r14: 00007fffdb09b508
(XEN) r15: 00000000024f78a0   cr0: 0000000080050033   cr4: 00000000000026f0
(XEN) cr3: 00000001ef38c000   cr2: 00007f99ce64c000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=00007fffdb09b4e0:
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    00007f99cf8976a0 00007f99ce64c000 000000000250e800 0000000000000000
(XEN)    0000000000000000 00000000024eced0 0000000000000000 0000000000000001
(XEN)    0000000000000000 000000000046a189 00007fffdb09b6f8 0000000ad2e912f2
(XEN)    00000000007e5800 00000000498af897 00000000024fded0 00007fffdb09b750
(XEN)    0000000000000000 0000000000432ab0 00000000007e5800 00000000007e57d0
(XEN)    00000000007e5728 0000000000433526 0000000000000001 00007fffdb09b5ec
(XEN)    00007fffdb09b5e4 00007fffdb09b5e0 00007fffdb09b6f8 0000000a004314bb
(XEN)    0000000100000000 0000000000572055 00007f99d0df75c8 0000000000572010
(XEN)    0000000000000000 0000000000432ab0 00007fffdb09b6f0 0000000000000000
(XEN)    0000000000000000 00007f99d0e06466 0000000000000000 00007fffdb09b6f8
(XEN)    0000000a00000000 00000000004332a0 0000000000572010 c020df530e6e6114
(XEN)    0000000000432ab0 00007fffdb09b6f0 0000000000000000 0000000000000000
(XEN)    3fdf6940620e6114 3f137e93c62c6114 0000000000000000 0000000000000000
(XEN)    0000000000000000 000000000000000a 00000000004332a0 0000000000572000
(XEN)    0000000000000000 0000000000000000 0000000000432ab0 0000000000432ad9
(XEN)    00007fffdb09b6e8 000000000000001c 000000000000000a 00007fffdb09beba
(XEN)    00007fffdb09becb 00007fffdb09bece 00007fffdb09bed2 00007fffdb09bed9
(XEN)    00007fffdb09bedb 00007fffdb09bee1 00007fffdb09bef7 00007fffdb09bf01
(XEN)    00007fffdb09bf05 0000000000000000 00007fffdb09bf09 00007fffdb09bf14
(XEN) d0:v1: reserved bit in page table (ec=000D)
(XEN) Pagetable walk from 00007fcf5052e000:
(XEN)  L4[0x0ff] = 000000021a5b7067 000000000000a5b7
(XEN)  L3[0x13d] = 000000021a5b3067 000000000000a5b3
(XEN)  L2[0x082] = 000000021a5dc067 000000000000a5dc
(XEN)  L1[0x12e] = fffff7fffffff237 ffffffffffffffff
(XEN) ----[ Xen-3.4-unstable  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    1
(XEN) RIP:    e033:[<00007fcf517735e5>]
(XEN) RFLAGS: 0000000000010246   EM: 0   CONTEXT: pv guest
(XEN) rax: 0000000000000000   rbx: 00000000018b51b0   rcx: 0000000000000000
(XEN) rdx: 00007fcf5052e000   rsi: 0000000000000000   rdi: 0000000000000000
(XEN) rbp: 0000000010000000   rsp: 00007fff5cf7ba00   r8:  00000000018b5930
(XEN) r9:  7efefefefefefeff   r10: 00007fff5cf7b780   r11: 0000000000477f20
(XEN) r12: 00000000018b59e0   r13: 00000000018b5170   r14: 00007fff5cf7ba28
(XEN) r15: 000000000189e8a0   cr0: 0000000080050033   cr4: 00000000000026f0
(XEN) cr3: 000000021a5b8000   cr2: 00007fcf5052e000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=00007fff5cf7ba00:
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    00007fcf517796a0 00007fcf5052e000 00000000018b5800 0000000000000000
(XEN)    0000000000000000 0000000001893ed0 0000000000000000 0000000000000001
(XEN)    0000000000000000 000000000046a189 00007fff5cf7bc18 0000000a54d732f2
(XEN)    00000000007e5800 00000000498af89b 00000000018a4ed0 00007fff5cf7bc70
(XEN)    0000000000000000 0000000000432ab0 00000000007e5800 00000000007e57d0
(XEN)    00000000007e5728 0000000000433526 0000000000000001 00007fff5cf7bb0c
(XEN)    00007fff5cf7bb04 00007fff5cf7bb00 00007fff5cf7bc18 0000000a004314bb
(XEN)    0000000100000000 0000000000572055 00007fcf52cd95c8 0000000000572010
(XEN)    0000000000000000 0000000000432ab0 00007fff5cf7bc10 0000000000000000
(XEN)    0000000000000000 00007fcf52ce8466 0000000000000000 00007fff5cf7bc18
(XEN)    0000000a00000000 00000000004332a0 0000000000572010 c02607e04952a172
(XEN)    0000000000432ab0 00007fff5cf7bc10 0000000000000000 0000000000000000
(XEN)    3fd8be0f3ff2a172 3fb8a27d4110a172 0000000000000000 0000000000000000
(XEN)    0000000000000000 000000000000000a 00000000004332a0 0000000000572000
(XEN)    0000000000000000 0000000000000000 0000000000432ab0 0000000000432ad9
(XEN)    00007fff5cf7bc08 000000000000001c 000000000000000a 00007fff5cf7ceba
(XEN)    00007fff5cf7cecb 00007fff5cf7cece 00007fff5cf7ced2 00007fff5cf7ced9
(XEN)    00007fff5cf7cedb 00007fff5cf7cee1 00007fff5cf7cef7 00007fff5cf7cf01
(XEN)    00007fff5cf7cf05 0000000000000000 00007fff5cf7cf09 00007fff5cf7cf14
(XEN) d0:v0: reserved bit in page table (ec=000D)
(XEN) Pagetable walk from 00007f1bc2a40000:
(XEN)  L4[0x0fe] = 00000001ec765067 000000000003b365
(XEN)  L3[0x06f] = 00000001f3a17067 0000000000033e17
(XEN)  L2[0x015] = 00000001ee10e067 000000000003990e
(XEN)  L1[0x040] = fffff7fffffff237 ffffffffffffffff
(XEN) ----[ Xen-3.4-unstable  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) RIP:    e033:[<00007f1bc3c855e5>]
(XEN) RFLAGS: 0000000000010246   EM: 0   CONTEXT: pv guest
(XEN) rax: 0000000000000000   rbx: 0000000000c421b0   rcx: 0000000000000000
(XEN) rdx: 00007f1bc2a40000   rsi: 0000000000000000   rdi: 0000000000000000
(XEN) rbp: 0000000010000000   rsp: 00007fffcf48ef10   r8:  0000000000c42930
(XEN) r9:  7efefefefefefeff   r10: 00007fffcf48ec90   r11: 0000000000477f20
(XEN) r12: 0000000000c429e0   r13: 0000000000c42170   r14: 00007fffcf48ef38
(XEN) r15: 0000000000c2b8a0   cr0: 0000000080050033   cr4: 00000000000026f0
(XEN) cr3: 00000001edc5a000   cr2: 00007f1bc2a40000
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=00007fffcf48ef10:
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    00007f1bc3c8b6a0 00007f1bc2a40000 0000000000c42800 0000000000000000
(XEN)    0000000000000000 0000000000c20ed0 0000000000000000 0000000000000001
(XEN)    0000000000000000 000000000046a189 00007fffcf48f128 0000000ac72852f2
(XEN)    00000000007e5800 00000000498af8a0 0000000000c31ed0 00007fffcf48f180
(XEN)    0000000000000000 0000000000432ab0 00000000007e5800 00000000007e57d0
(XEN)    00000000007e5728 0000000000433526 0000000000000001 00007fffcf48f01c
(XEN)    00007fffcf48f014 00007fffcf48f010 00007fffcf48f128 0000000a004314bb
(XEN)    0000000100000000 0000000000572055 00007f1bc51eb5c8 0000000000572010
(XEN)    0000000000000000 0000000000432ab0 00007fffcf48f120 0000000000000000
(XEN)    0000000000000000 00007f1bc51fa466 0000000000000000 00007fffcf48f128
(XEN)    0000000a00000000 00000000004332a0 0000000000572010 c02d59cc73036600
(XEN)    0000000000432ab0 00007fffcf48f120 0000000000000000 0000000000000000
(XEN)    3fd2c75d93c36600 3e1ad3f33b416600 0000000000000000 0000000000000000
(XEN)    0000000000000000 000000000000000a 00000000004332a0 0000000000572000
(XEN)    0000000000000000 0000000000000000 0000000000432ab0 0000000000432ad9
(XEN)    00007fffcf48f118 000000000000001c 000000000000000a 00007fffcf48feba
(XEN)    00007fffcf48fecb 00007fffcf48fece 00007fffcf48fed2 00007fffcf48fed9
(XEN)    00007fffcf48fedb 00007fffcf48fee1 00007fffcf48fef7 00007fffcf48ff01
(XEN)    00007fffcf48ff05 0000000000000000 00007fffcf48ff09 00007fffcf48ff14

# df -h
works fine.
SATA drive attached to Intel ICH9R (AHCI) detected at boot up

  Regardless ifconfig and "brctl show" reports seem to be good.
Local IP obtained via dhcp is 192.168.1.34 and /etc/init.d/networking restart
seems to release old IP and obtain new one pretty soon .
Xen Host is uncreachable on the LAN.
Attempt to ping 192.168.1.1 (ADSL Modem) fails with message :-
No IPV6 router present and vice-versa i cannot ping Xen Host
from the LAN.
Attempt to run:-
# startx
obviosly fails.


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