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Re: [Xen-devel] Re: [Xen-users] pvops dom0 kernel: crash in print_all_ICs()



On Mon, Mar 22, 2010 at 02:48:18PM -0700, kishore kumar wrote:
>    Command line: ro root=/dev/VolGroup01/Logvol00 console=hvc0
>    earlyprintk=xen nomodeset initcall_debug debug  loglevel=10
> 
>    If I change the Logvol00 to  LovVol00 then it booted up.   (lower case v
>    to upper case V)
> 
>    Is the command line case sensitive??
> 

Yes, it is case sensitive, just like 99% of the things in Linux/Unix world.

-- Pasi

>    On Mon, Mar 22, 2010 at 1:31 PM, Pasi Kärkkäinen <[1]pasik@xxxxxx> wrote:
> 
>      On Mon, Mar 22, 2010 at 01:23:24PM -0700, kishore kumar wrote:
>      >     xend was not running so I did below steps and rebooted. The system
>      did
>      >    not boot up.  SO I removed the line added in /proc/fstab and again
>      >    rebooted.  Attached is the captured file.  Can you please let me
>      know what
>      >    is going wrong again?
>      >
> 
>      Please send the logs as text files, not word documents!
> 
>      Mounting root filesystem.
>      mount: could not find filesystem '/dev/root'
>      Setting up other filesystems.
>      Setting up new root fs
>      setuproot: moving /dev failed: No such file or directory
>      no fstab.sys, mounting internal defaults
>      setuproot: error mounting /proc: No such file or directory
>      setuproot: error mounting /sys: No such file or directory
>      Switching to new root and running init.
>      unmounting old /dev
>      unmounting old /proc
>      unmounting old /sys
>      switchroot: mount failed: No such file or directory
> 
>      Looks like wrong root= parameter again..
> 
>      Command line: ro root=/dev/VolGroup01/Logvol00 console=hvc0
>      earlyprintk=xen nomodeset initcall_debug debug  loglevel=10
> 
>      Was "/dev/VolGroup01/Logvol00" your root device?
> 
>      -- Pasi
> 
>      >    step 1.  I loaded the xen-evtchn.ko by insmod.
>      >
>      >
>      >
>      >     step 2: And added the below line in /proc/fstab.
>      >
>      >
>      >
>      >    none /proc/xen               xenfs     defaults  0   0
>      >
>      >
>      >    Thanks
>      >
>      >    On Fri, Mar 19, 2010 at 1:03 PM, Pasi Kärkkäinen
>      <[1][2]pasik@xxxxxx> wrote:
>      >
>      >      On Fri, Mar 19, 2010 at 12:57:58PM -0700, kishore kumar wrote:
>      >      >    Attached is the captured file.
>      >      >
>      >      >    Now the machine booted up.  :) 2.6.32.10 is booted.
>      >      >
>      >      >    But I dont see xen up and running.
>      >      >
>      >      >    Whe I open Virtual Machine Manager I dont see xen running.
>      >       (ATTACHED IS
>      >      >    THE SCREEN SHOT).
>      >      >
>      >
>      >      - Do you have /proc/xen (xenfs) mounted?
>      >      - Do you have xen-evtchn driver module loaded in dom0?
>      >      - Do you have xend running?
>      >
>      >      Please see and read this wiki page:
>      >      [2][3]http://wiki.xensource.com/xenwiki/XenParavirtOps
>      >
>      >      It explains the other configurations you need to do for Xen/xend
>      to
>      >      actually work.
>      >
>      >      Anyway, the problem for you was wrong grub.conf root= option for
>      the
>      >      dom0 kernel.
>      >
>      >      -- Pasi
>      >
>      >      >    On Fri, Mar 19, 2010 at 12:05 PM, Pasi Kärkkäinen
>      >      <[1][3][4]pasik@xxxxxx> wrote:
>      >      >
>      >      >      On Fri, Mar 19, 2010 at 11:22:54AM -0700, Jeremy
>      Fitzhardinge
>      >      wrote:
>      >      >      > On 03/19/2010 10:59 AM, Pasi Kärkkäinen wrote:
>      >      >      >> On Thu, Mar 18, 2010 at 04:56:35PM -0700, kishore kumar
>      wrote:
>      >      >      >>
>      >      >      >>>     Attached is the capture log after changing the
>      grub.conf
>      >      to
>      >      >      >>>
>      >      >      >>>     ro root=/dev/VolGroup01/LogVol00 console=hvc0
>      >      earlyprintk=xen
>      >      >      nomodeset
>      >      >      >>>     initcall_debug debug swiotlb=force apic=debug
>      loglevel=10
>      >      >      >>>
>      >      >      >>>     for the dom 0 kernel command  line.
>      >      >      >>>
>      >      >      >>>
>      >      >      >> Hmm, interesting. Now it seems to crash in a different
>      place.
>      >      >      >>
>      >      >      >> Jeremy: Have you seen this one earlier?
>      >      >      >>
>      >      >      >
>      >      >      > No, but it looks like the result of "apic=debug" on the
>      kernel
>      >      command
>      >      >      > line.  That won't do anything useful (the kernel has no
>      APICs,
>      >      they
>      >      >      all
>      >      >      > belong to Xen), and can only cause harm.  As it appears
>      to have
>      >      done.
>      >      >      >
>      >      >
>      >      >      Ok, my bad.
>      >      >
>      >      >      So please remove the "apic=debug" from the dom0 kernel
>      cmdline
>      >      and try
>      >      >      again.
>      >      >      It should look like this:
>      >      >
>      >      >      ro root=/dev/VolGroup01/LogVol00 console=hvc0
>      earlyprintk=xen
>      >      nomodeset
>      >      >      initcall_debug debug loglevel=10
>      >      >
>      >      >      -- Pasi
>      >      >
>      >      >      >     J
>      >      >      >
>      >      >      >> .... IRQ redirection table:
>      >      >      >>   NR Dst Mask Trig IRR Pol Stat Dmod Deli Vect:
>      >      >      >>   00 000 0    0    0   0   0    0    0    00
>      >      >      >> IRQ to pin mappings:
>      >      >      >> BUG: unable to handle kernel NULL pointer dereference
>      at
>      >      (null)
>      >      >      >> IP: [<ffffffff819bf0e0>] print_all_ICs+0x487/0x500
>      >      >      >> PGD 0
>      >      >      >> Oops: 0000 [#1] SMP
>      >      >      >> last sysfs file:
>      >      >      >> CPU 0
>      >      >      >> Modules linked in:
>      >      >      >> Pid: 1, comm: swapper Not tainted 2.6.32.10 #2
>      >      >      >> RIP: e030:[<ffffffff819bf0e0>]  [<ffffffff819bf0e0>]
>      >      >      print_all_ICs+0x487/0x500
>      >      >      >> RSP: e02b:ffff880064edbe20  EFLAGS: 00010286
>      >      >      >> RAX: ffffffff816ed2c0 RBX: 0000000000000000 RCX:
>      >      000000000f640f01
>      >      >      >> RDX: ffff880066808000 RSI: ffff880064edbd40 RDI:
>      >      0000000000000000
>      >      >      >> RBP: ffff880064edbea0 R08: 0000000000000002 R09:
>      >      0000000000000000
>      >      >      >> R10: 0000000000000000 R11: ffff880064edbce0 R12:
>      >      0000000000000000
>      >      >      >> R13: 0000000000000000 R14: 0000000000000000 R15:
>      >      0000000000000000
>      >      >      >> FS:  0000000000000000(0000) GS:ffff880005ec8000(0000)
>      >      >      knlGS:0000000000000000
>      >      >      >> CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
>      >      >      >> CR2: 0000000000000000 CR3: 0000000001001000 CR4:
>      >      0000000000002660
>      >      >      >> DR0: 0000000000000000 DR1: 0000000000000000 DR2:
>      >      0000000000000000
>      >      >      >> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
>      >      0000000000000400
>      >      >      >> Process swapper (pid: 1, threadinfo ffff880064eda000,
>      task
>      >      >      ffff880064ee0000)
>      >      >      >> Stack:
>      >      >      >>   ffff880000000000 ffffffff00000000 ffff880000000000
>      >      ffffffff811ebee8
>      >      >      >> <0>  ffff880064edbe60 0000000181083e7c 000000ff00000002
>      >      >      0000000000000002
>      >      >      >> <0>  ffff880000000000 ffffffff810846f0 ffffffff817ce660
>      >      >      00000000291fd332
>      >      >      >> Call Trace:
>      >      >      >>   [<ffffffff811ebee8>] ?
>      debugfs_create_file+0x239/0x28e
>      >      >      >>   [<ffffffff810846f0>] ? ktime_get+0x78/0x93
>      >      >      >>   [<ffffffff819bec59>] ? print_all_ICs+0x0/0x500
>      >      >      >>   [<ffffffff8100a07e>] do_one_initcall+0x73/0x18b
>      >      >      >>   [<ffffffff819ae961>] kernel_init+0x172/0x1cc
>      >      >      >>   [<ffffffff81013eaa>] child_rip+0xa/0x20
>      >      >      >>   [<ffffffff8104edcf>] ? finish_task_switch+0x0/0xcc
>      >      >      >>   [<ffffffff81013810>] ? restore_args+0x0/0x30
>      >      >      >>   [<ffffffff8108ae5b>] ?
>      trace_hardirqs_off_caller+0x2f/0x89
>      >      >      >>   [<ffffffff81013ea0>] ? child_rip+0x0/0x20
>      >      >      >> Code: 45 b0 0f 8c 5b fd ff ff 48 c7 c7 34 40 60 81 31
>      c0 45 31
>      >      e4 e8
>      >      >      11 d5 69 ff 31 ff e8 67 b5 6f ff eb 5a 48 85 c0 74 4a 48
>      8b 58
>      >      40<48>
>      >      >       83 3b 00 74 40 44 89 e6 48 c7 c7 4d 40 60 81 31 c0 e8 e8
>      d4
>      >      >      >> RIP  [<ffffffff819bf0e0>] print_all_ICs+0x487/0x500
>      >      >      >>   RSP<ffff880064edbe20>
>      >      >      >> CR2: 0000000000000000
>      >      >      >> ---[ end trace 0007ad9d59420718 ]---
>      >      >      >> swapper used greatest stack depth: 4168 bytes left
>      >      >      >> Kernel panic - not syncing: Attempted to kill init!
>      >      >      >> Pid: 1, comm: swapper Tainted: G      D    2.6.32.10 #2
>      >      >      >> Call Trace:
>      >      >      >>   [<ffffffff8105b747>] panic+0xa5/0x167
>      >      >      >>   [<ffffffff8100ed81>] ?
>      xen_force_evtchn_callback+0xd/0xf
>      >      >      >>   [<ffffffff8105f2b3>] ? do_exit+0x38a/0x701
>      >      >      >>   [<ffffffff8100f43f>] ?
>      xen_restore_fl_direct_end+0x0/0x1
>      >      >      >>   [<ffffffff8108f823>] ? lock_release+0x179/0x184
>      >      >      >>   [<ffffffff8108ca25>] ? trace_hardirqs_on+0xd/0xf
>      >      >      >>   [<ffffffff81475d4f>] ? _write_unlock_irq+0x37/0x3c
>      >      >      >>   [<ffffffff8105efa7>] do_exit+0x7e/0x701
>      >      >      >>   [<ffffffff819b02ef>] ? md_run_setup+0x104/0x4ef
>      >      >      >>   [<ffffffff8147764c>] oops_end+0xbf/0xc7
>      >      >      >>   [<ffffffff81038a02>] no_context+0x1f1/0x200
>      >      >      >>   [<ffffffff819b02ef>] ? md_run_setup+0x104/0x4ef
>      >      >      >>   [<ffffffff81038c61>]
>      __bad_area_nosemaphore+0x191/0x1b4
>      >      >      >>   [<ffffffff8100f452>] ? check_events+0x12/0x20
>      >      >      >>   [<ffffffff81038d0e>] bad_area_nosemaphore+0x13/0x15
>      >      >      >>   [<ffffffff81478b20>] do_page_fault+0x16d/0x2a2
>      >      >      >>   [<ffffffff814769d5>] page_fault+0x25/0x30
>      >      >      >>   [<ffffffff819bf0e0>] ? print_all_ICs+0x487/0x500
>      >      >      >>   [<ffffffff811ebee8>] ?
>      debugfs_create_file+0x239/0x28e
>      >      >      >>   [<ffffffff810846f0>] ? ktime_get+0x78/0x93
>      >      >      >>   [<ffffffff819bec59>] ? print_all_ICs+0x0/0x500
>      >      >      >>   [<ffffffff8100a07e>] do_one_initcall+0x73/0x18b
>      >      >      >>   [<ffffffff819ae961>] kernel_init+0x172/0x1cc
>      >      >      >>   [<ffffffff81013eaa>] child_rip+0xa/0x20
>      >      >      >>   [<ffffffff8104edcf>] ? finish_task_switch+0x0/0xcc
>      >      >      >>   [<ffffffff81013810>] ? restore_args+0x0/0x30
>      >      >      >>   [<ffffffff8108ae5b>] ?
>      trace_hardirqs_off_caller+0x2f/0x89
>      >      >      >>   [<ffffffff81013ea0>] ? child_rip+0x0/0x20
>      >      >      >>
>      >      >      >>
>      >      >      >> -- Pasi
>      >      >      >>
>      >      >      >>
>      >      >      >>
>      >      >      >>>
>      >      >      >>>     On Thu, Mar 18, 2010 at 2:27 PM, Pasi
>      >      >      Kärkkäinen<[1][2][4][5]pasik@xxxxxx>  wrote:
>      >      >      >>>
>      >      >      >>>       On Thu, Mar 18, 2010 at 01:23:41PM -0700,
>      kishore kumar
>      >      wrote:
>      >      >      >>>       >     pvdisplay does not work in my RHEL
>      machine.
>      >      >      >>>       >
>      >      >      >>>       >     I did  pvscan.
>      >      >      >>>       >     below is the output.
>      >      >      >>>       >
>      >      >      >>>       >     PV /dev/sda2 VG VolGroup01 lvm2 [232.78 GB
>      / 0
>      >      free]
>      >      >      >>>       >
>      >      >      >>>       >     Total: 1 [232.78 GB] / in use: 1 [232.78
>      GB] / in
>      >      no VG:
>      >      >      0 [0 ]
>      >      >      >>>       >
>      >      >      >>>
>      >      >      >>>       Ok so /dev/sda2 is the correct device holding
>      the
>      >      VolGroup01.
>      >      >      >>>
>      >      >      >>>       Looking at your latest capture.doc I see this:
>      >      >      >>>
>      >      >      >>>       Command line: ro root=/dev/vg00/lv01
>       console=hvc0
>      >      >      earlyprintk=xen
>      >      >      >>>       nomodeset initcall_debug debug swiotlb=force
>      apic=debug
>      >      >      loglevel=10
>      >      >      >>>
>      >      >      >>>       So your root= parameter is wrong! Edit grub.conf
>      and
>      >      replace
>      >      >      it with the
>      >      >      >>>       actual root device:
>      >      >      >>>       root=/dev/VolGroup01/LogVol00
>      >      >      >>>
>      >      >      >>>       -- Pasi
>      >      >      >>>
>      >      >      >>>       >     On Thu, Mar 18, 2010 at 12:31 PM, Pasi
>      Kärkkäinen
>      >      >      >>>       <[1][2][3][5][6]pasik@xxxxxx>  wrote:
>      >      >      >>>       >
>      >      >      >>>       >       On Thu, Mar 18, 2010 at 11:16:26AM
>      -0700,
>      >      kishore
>      >      >      kumar wrote:
>      >      >      >>>       >       >     I did the below steps for pvops
>      dom 0
>      >      kernel.
>      >      >      >>>       >       >
>      >      >      >>>       >       >     make menuconfig
>      >      >      >>>       >       >     make bzImage
>      >      >      >>>       >       >     make modules
>      >      >      >>>       >       >     make modules_install
>      >      >      >>>       >       >     cp -a .config
>      /boot/config-2.6.32.10
>      >      >      >>>       >       >     cp -a System.map
>      >      /boot/System.map-2.6.32.10
>      >      >      >>>       >       >     cp -a arch/x86/boot/bzImage
>      >      >      /boot/vmlinuz-2.6.32.10
>      >      >      >>>       >       >     /sbin/mkinitrd -f --builtin=ahci
>      >      >      /boot/initrd-2.6.32.10.img
>      >      >      >>>       >       2.6.32.10
>      >      >      >>>       >       >     I tried
>      root=/dev/VolGroup01/LogVol00 .
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>       >       Ok.
>      >      >      >>>       >
>      >      >      >>>       >       Please run "pvdisplay" to see which
>      actual
>      >      partition
>      >      >      is the LVM
>      >      >      >>>       PV for
>      >      >      >>>       >       your
>      >      >      >>>       >       volume group.
>      >      >      >>>       >
>      >      >      >>>       >       Also if you're running Fedora 12 you
>      could try
>      >      >      generating an
>      >      >      >>>       initrd
>      >      >      >>>       >       image
>      >      >      >>>       >       with dracut instead of mkinitrd.
>      >      >      >>>       >
>      >      >      >>>       >       -- Pasi
>      >      >      >>>       >
>      >      >      >>>       >       >
>      >      >      >>>       >       >     On Thu, Mar 18, 2010 at 9:15 AM,
>      Pasi
>      >      Kärkkäinen
>      >      >      >>>       >       <[1][2][3][4][6][7]pasik@xxxxxx>  wrote:
>      >      >      >>>       >       >
>      >      >      >>>       >       >       On Wed, Mar 17, 2010 at
>      03:20:13PM
>      >      -0700,
>      >      >      kishore kumar
>      >      >      >>>       wrote:
>      >      >      >>>       >       >       >     Here is the output of df
>      -h and
>      >      cat
>      >      >      /etc/fstab of my
>      >      >      >>>       >       machine.
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >       >       Did you try both
>      >      >      root=/dev/mapper/VolGroup01-LogVol00 and
>      >      >      >>>       >       >       root=/dev/VolGroup01/LogVol00
>      arguments
>      >      for
>      >      >      the dom0
>      >      >      >>>       kernel?
>      >      >      >>>       >       >
>      >      >      >>>       >       >       How did you generate the initrd
>      image
>      >      for the
>      >      >      dom0 kernel?
>      >      >      >>>       >       >
>      >      >      >>>       >       >       Anyway this sounds like a
>      grub.conf or
>      >      initrd
>      >      >      problem, not
>      >      >      >>>       Xen or
>      >      >      >>>       >       pvops
>      >      >      >>>       >       >       dom0 kernel kernel problem.
>      >      >      >>>       >       >
>      >      >      >>>       >       >       -- Pasi
>      >      >      >>>       >       >
>      >      >      >>>       >       >       >     Please let me know your
>      thoughts.
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     [root@localhost kishore]#
>      df -h
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     Filesystem Size Used Avail
>      Use%
>      >      Mounted
>      >      >      on
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >
>      /dev/mapper/VolGroup01-LogVol00
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >
>      >        223G
>      >      >      29G 182G 14%
>      >      >      >>>       /
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     /dev/sda1 99M 81M 13M 87%
>      /boot
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     tmpfs 757M 0 757M 0%
>      /dev/shm
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     [root@localhost kishore]#
>      cat
>      >      /etc/fstab
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     /dev/VolGroup01/LogVol00 /
>      ext3
>      >      defaults
>      >      >      1 1
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     LABEL=/boot /boot ext3
>      defaults 1
>      >      2
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     tmpfs /dev/shm tmpfs
>      defaults 0 0
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     devpts /dev/pts devpts
>      >      gid=5,mode=620 0
>      >      >      0
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     sysfs /sys sysfs defaults
>      0 0
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     proc /proc proc defaults 0
>      0
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     /dev/VolGroup01/LogVol01
>      swap
>      >      swap
>      >      >      defaults 0 0
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     [root@localhost kishore]#
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >     On Tue, Mar 16, 2010 at
>      4:18 PM,
>      >      Pasi
>      >      >      Kärkkäinen
>      >      >      >>>       >       >
>      <[1][2][3][4][5][7][8]pasik@xxxxxx>
>      >       wrote:
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >       On Tue, Mar 16, 2010 at
>      >      03:40:46PM
>      >      >      -0700, kishore
>      >      >      >>>       kumar
>      >      >      >>>       >       wrote:
>      >      >      >>>       >       >       >       >     I am not sure.
>       Can you
>      >      please
>      >      >      let me know how
>      >      >      >>>       to
>      >      >      >>>       >       check
>      >      >      >>>       >       >       this? any
>      >      >      >>>       >       >       >       command
>      >      >      >>>       >       >       >       >     ??
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >       well simple "df -h" will
>      show
>      >      it. and
>      >      >      also "cat
>      >      >      >>>       >       /etc/fstab".
>      >      >      >>>       >       >       >       You can also check it
>      from your
>      >      grub
>      >      >      >>>       configuration.. from
>      >      >      >>>       >       the
>      >      >      >>>       >       >       working
>      >      >      >>>       >       >       >       baremetal (non-Xen)
>      entry.
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >       >       -- Pasi
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >     On Tue, Mar 16,
>      2010 at
>      >      3:29 PM,
>      >      >      Pasi
>      >      >      >>>       Kärkkäinen
>      >      >      >>>       >       >       >
>      >      <[1][2][3][4][5][6][8][9]pasik@xxxxxx>
>      >      >       wrote:
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       On Tue, Mar 16,
>      2010 at
>      >      >      03:22:50PM -0700,
>      >      >      >>>       kishore
>      >      >      >>>       >       kumar
>      >      >      >>>       >       >       wrote:
>      >      >      >>>       >       >       >       >       >     attached
>       is the
>      >      log
>      >      >      captured in with
>      >      >      >>>       the word
>      >      >      >>>       >       >       document .
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       Scanning logical
>      >      volumes
>      >      >      >>>       >       >       >       >        Reading all
>      physical
>      >      volumes.
>      >      >       This may
>      >      >      >>>       take a
>      >      >      >>>       >       while...
>      >      >      >>>       >       >       >       >       Activating
>      logical
>      >      volumes
>      >      >      >>>       >       >       >       >        Volume group
>      >      "VolGroup01" not
>      >      >      found
>      >      >      >>>       >       >       >       >       Trying to resume
>      from
>      >      >      >>>       /dev/VolGroup01/LogVol01
>      >      >      >>>       >       >       >       >       Unable to access
>      resume
>      >      device
>      >      >      >>>       >       (/dev/VolGroup01/LogVol01)
>      >      >      >>>       >       >       >       >       Creating root
>      device.
>      >      >      >>>       >       >       >       >       Mounting root
>      >      filesystem.
>      >      >      >>>       >       >       >       >       mount: could not
>      find
>      >      >      filesystem '/dev/root'
>      >      >      >>>       >       >       >       >       Setting up other
>      >      filesystems.
>      >      >      >>>       >       >       >       >       Setting up new
>      root fs
>      >      >      >>>       >       >       >       >       setuproot:
>      moving /dev
>      >      failed:
>      >      >      No such file
>      >      >      >>>       or
>      >      >      >>>       >       directory
>      >      >      >>>       >       >       >       >       no fstab.sys,
>      mounting
>      >      >      internal defaults
>      >      >      >>>       >       >       >       >       setuproot: error
>      >      mounting
>      >      >      /proc: No such
>      >      >      >>>       file or
>      >      >      >>>       >       directory
>      >      >      >>>       >       >       >       >       setuproot: error
>      >      mounting
>      >      >      /sys: No such file
>      >      >      >>>       or
>      >      >      >>>       >       directory
>      >      >      >>>       >       >       >       >       Switching to new
>      root
>      >      and
>      >      >      running init.
>      >      >      >>>       >       >       >       >       unmounting old
>      /dev
>      >      >      >>>       >       >       >       >       unmounting old
>      /proc
>      >      >      >>>       >       >       >       >       unmounting old
>      /sys
>      >      >      >>>       >       >       >       >       switchroot:
>      mount
>      >      failed: No
>      >      >      such file or
>      >      >      >>>       directory
>      >      >      >>>       >       >       >       >       init used
>      greatest
>      >      stack
>      >      >      depth: 4088 bytes
>      >      >      >>>       left
>      >      >      >>>       >       >       >       >       Kernel panic -
>      not
>      >      syncing:
>      >      >      Attempted to
>      >      >      >>>       kill init!
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       So it seems it
>      gets all
>      >      the
>      >      >      way to executing
>      >      >      >>>       the
>      >      >      >>>       >       initrd
>      >      >      >>>       >       >       image,
>      >      >      >>>       >       >       >       >       which then fails
>      to
>      >      mount the
>      >      >      root fs.
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       Earlier in the
>      log:
>      >      >      >>>       >       >       >       >       ata1: SATA link
>      up 3.0
>      >      Gbps
>      >      >      (SStatus 123
>      >      >      >>>       SControl
>      >      >      >>>       >       300)
>      >      >      >>>       >       >       >       >       ata1.00: ATA-8:
>      Hitachi
>      >      >      HDT721025SLA380,
>      >      >      >>>       STBOA3AA,
>      >      >      >>>       >       max
>      >      >      >>>       >       >       UDMA/133
>      >      >      >>>       >       >       >       >       ata1.00:
>      488397168
>      >      sectors,
>      >      >      multi 0: LBA48
>      >      >      >>>       NCQ
>      >      >      >>>       >       (depth
>      >      >      >>>       >       >       31/32), AA
>      >      >      >>>       >       >       >       >       ata1.00:
>      configured for
>      >      >      UDMA/133
>      >      >      >>>       >       >       >       >       scsi 0:0:0:0:
>      >      Direct-Access
>      >      >        ATA
>      >      >      >>>        Hitachi
>      >      >      >>>       >       HDT72102
>      >      >      >>>       >       >       STBO
>      >      >      >>>       >       >       >       PQ: 0
>      >      >      >>>       >       >       >       >       ANSI: 5
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      Attached
>      >      scsi
>      >      >      generic sg0 type 0
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      [sda]
>      >      488397168
>      >      >      512-byte logical
>      >      >      >>>       >       blocks: (250
>      >      >      >>>       >       >       GB/232
>      >      >      >>>       >       >       >       GiB)
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      [sda] Write
>      >      >      Protect is off
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      [sda] Mode
>      >      Sense:
>      >      >      00 3a 00 00
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      [sda] Write
>      >      cache:
>      >      >      enabled, read
>      >      >      >>>       cache:
>      >      >      >>>       >       >       enabled,
>      >      >      >>>       >       >       >       doesn't
>      >      >      >>>       >       >       >       >       support DPO or
>      FUA
>      >      >      >>>       >       >       >       >        sda: sda1 sda2
>      >      >      >>>       >       >       >       >       sd 0:0:0:0:
>      [sda]
>      >      Attached
>      >      >      SCSI disk
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       so /dev/sda was
>      >      detected. Is
>      >      >      your root lvm
>      >      >      >>>       volume
>      >      >      >>>       >       on
>      >      >      >>>       >       >       /dev/sda ?
>      >      >      >>>       >       >       >       >       Is
>      >      /dev/VolGroup01/LogVol01
>      >      >      really your root
>      >      >      >>>       fs?
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       -- Pasi
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >     On Tue,
>      Mar 16,
>      >      2010 at
>      >      >      3:03 PM, Pasi
>      >      >      >>>       >       Kärkkäinen
>      >      >      >>>       >       >       >       >
>      >      >      <[1][2][3][4][5][6][7][9][10]pasik@xxxxxx>  wrote:
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       On Tue,
>      Mar 16,
>      >      2010
>      >      >      at 02:56:06PM
>      >      >      >>>       -0700,
>      >      >      >>>       >       kishore
>      >      >      >>>       >       >       kumar
>      >      >      >>>       >       >       >       wrote:
>      >      >      >>>       >       >       >       >       >       >
>      Please
>      >      find the
>      >      >      attached log
>      >      >      >>>       file after
>      >      >      >>>       >       fixing
>      >      >      >>>       >       >       the
>      >      >      >>>       >       >       >       dom 0
>      >      >      >>>       >       >       >       >       kernel cmd
>      >      >      >>>       >       >       >       >       >       line
>      >      >      >>>       >       >       >       >       >       >     as
>      below
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >     ro
>      >      >      root=/dev/VolGroup01/LogVol00
>      >      >      >>>       >       console=hvc0
>      >      >      >>>       >       >       >       >       earlyprintk=xen
>      >      >      >>>       >       >       >       >       >
>      nomodeset
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       There's
>      >      something
>      >      >      wrong with the log,
>      >      >      >>>       the
>      >      >      >>>       >       dom0
>      >      >      >>>       >       >       kernel
>      >      >      >>>       >       >       >       parts are
>      >      >      >>>       >       >       >       >       all on
>      >      >      >>>       >       >       >       >       >       one
>      line..
>      >      >      >>>       >       >       >       >       >       It's
>      really
>      >      difficult
>      >      >      to read it.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       -- Pasi
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      Thanks
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >     On
>      Tue,
>      >      Mar 16,
>      >      >      2010 at 2:29 PM,
>      >      >      >>>       Pasi
>      >      >      >>>       >       >       Kärkkäinen
>      >      >      >>>       >       >       >       >       >
>      >      >      <[1][2][3][4][5][6][7][8][10][11]pasik@xxxxxx>
>      >      >      >>>       wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      On Tue,
>      >      Mar
>      >      >      16, 2010 at
>      >      >      >>>       02:16:22PM
>      >      >      >>>       >       -0700,
>      >      >      >>>       >       >       kishore
>      >      >      >>>       >       >       >       kumar
>      >      >      >>>       >       >       >       >       wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >     I
>      >      did
>      >      >      below steps.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >       I
>      >      >      pulled DOM 0 kernel
>      >      >      >>>       from
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      git
>      >      >      clone
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>      
> git://[1][2][3][4][5][6][7][8][9][11][12]git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      linux-2.6-xen
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      cd
>      >      >      linux-2.6-xen
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      make
>      >      >      clean
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      cp -a
>      >      >      .config .config-old
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      wget -O
>      >      >      .config
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [2][3][4][5][6][7][8][9][10][12][13]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      make
>      >      >      oldconfig
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      make
>      >      >      bzImage
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      make
>      >      >      modules
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      make
>      >      >      modules_install
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      cp -a
>      >      >      .config
>      >      >      >>>       >       /boot/config-2.6.32.9
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      cp -a
>      >      >      System.map
>      >      >      >>>       >       >       /boot/System.map-2.6.32.9
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      cp -a
>      >      >      >>>       arch/x86/boot/bzImage
>      >      >      >>>       >       >       >       /boot/vmlinuz-2.6.32.9
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      and
>      >      >      modified the
>      >      >      >>>       grub.conf as
>      >      >      >>>       >       below
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      Root(hd0,0)
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >       kernel
>      >      >      /xen.gz
>      >      >      >>>       console=vga,com1
>      >      >      >>>       >       >       >       com1=115200,8n1
>      >      >      >>>       >       >       >       >       msi=1
>      >      >      >>>       >       >       >       >       >       iommu=1
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >       module
>      >      >      /vmlinuz-2.6.32.9
>      >      >      >>>       ro
>      >      >      >>>       >       >       >       >
>      >      root=/dev/VolGroup01/LogVo100
>      >      >      >>>       >       >       >       >       >        rhgb
>      >      >      >>>       >       >       >       >       >       >
>      quiet
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >       module
>      >      >      >>>       /initrd-2.6.32.9.img
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      and
>      >      >      rebooted the machine.
>      >      >      >>>        Then
>      >      >      >>>       >       It
>      >      >      >>>       >       >       booted with
>      >      >      >>>       >       >       >       some
>      >      >      >>>       >       >       >       >       xen
>      >      >      >>>       >       >       >       >       >       messages
>      >      >      >>>       >       >       >       >       >       >
>      and
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      stopped.
>      >      >       Those were the
>      >      >      >>>       >       messages
>      >      >      >>>       >       >       captured
>      >      >      >>>       >       >       >       from
>      >      >      >>>       >       >       >       >       serial
>      >      >      >>>       >       >       >       >       >       console.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      Please
>      >      >      let me know if I
>      >      >      >>>       did
>      >      >      >>>       >       something
>      >      >      >>>       >       >       wrong
>      >      >      >>>       >       >       >       here.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      Please
>      >      fix the
>      >      >      kernel cmdline
>      >      >      >>>       based
>      >      >      >>>       >       on my
>      >      >      >>>       >       >       earlier
>      >      >      >>>       >       >       >       email,
>      >      >      >>>       >       >       >       >       and
>      >      >      >>>       >       >       >       >       >       capture
>      and
>      >      >      >>>       >       >       >       >       >       >
>      post
>      >      the
>      >      >      >>>       >       >       >       >       >       >
>      serial
>      >      console
>      >      >      log again!
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      -- Pasi
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      On Tue,
>      >      >      Mar 16, 2010 at
>      >      >      >>>       1:20 PM,
>      >      >      >>>       >       Pasi
>      >      >      >>>       >       >       >       Kärkkäinen
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>
>       <[3][4][5][6][7][8][9][10][11][13][14]pasik@xxxxxx>
>      >      >      >>>       >       wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      On
>      >      >      Tue, Mar 16, 2010 at
>      >      >      >>>       >       01:16:28PM
>      >      >      >>>       >       >       -0700,
>      >      >      >>>       >       >       >       Jeremy
>      >      >      >>>       >       >       >       >       >
>      Fitzhardinge
>      >      >      >>>       >       >       >       >       >       >
>      wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >  On
>      >      >      03/16/2010 12:48
>      >      >      >>>       PM, Pasi
>      >      >      >>>       >       >       Kärkkäinen
>      >      >      >>>       >       >       >       wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>  On
>      >      >      Tue, Mar 16, 2010
>      >      >      >>>       at
>      >      >      >>>       >       09:43:44PM
>      >      >      >>>       >       >       +0200,
>      >      >      >>>       >       >       >       Pasi
>      >      >      >>>       >       >       >       >       >
>      Kärkkäinen
>      >      >      >>>       >       >       >       >       >       >
>      wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>
>      >      >       On Tue, Mar 16,
>      >      >      >>>       2010 at
>      >      >      >>>       >       >       10:32:17AM
>      >      >      >>>       >       >       >       -0700,
>      >      >      >>>       >       >       >       >       kishore
>      >      >      >>>       >       >       >       >       >       kumar
>      >      >      >>>       >       >       >       >       >       >
>      wrote:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >         Attached is
>      >      >      >>>       the
>      >      >      >>>       >       output
>      >      >      >>>       >       >       captured
>      >      >      >>>       >       >       >       from
>      >      >      >>>       >       >       >       >       serial
>      >      >      >>>       >       >       >       >       >       console.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >         Machine does
>      >      >      >>>       not boot
>      >      >      >>>       >       after
>      >      >      >>>       >       >       >       compiling xen
>      >      >      >>>       >       >       >       >       3.4.3
>      >      >      >>>       >       >       >       >       >       with
>      >      >      >>>       >       >       >       >       >       >
>      pv_ops
>      >      dom
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      0
>      >      >      kernel.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >         Please let me
>      >      >      >>>       know
>      >      >      >>>       >       what is
>      >      >      >>>       >       >       going
>      >      >      >>>       >       >       >       wrong
>      >      >      >>>       >       >       >       >       here.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>
>      >      >       Ok this looks like
>      >      >      >>>       a bug
>      >      >      >>>       >       that is
>      >      >      >>>       >       >       already
>      >      >      >>>       >       >       >       being
>      >      >      >>>       >       >       >       >       sorted
>      >      >      >>>       >       >       >       >       >       out on
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      xen-devel mailinglist.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>  I
>      >      >      added CC to
>      >      >      >>>       xen-devel.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >>
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >
>      >      >       Those messages are
>      >      >      >>>       not a
>      >      >      >>>       >       problem in
>      >      >      >>>       >       >       >       themselves,
>      >      >      >>>       >       >       >       >       but the
>      >      >      >>>       >       >       >       >       >       related
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      problem
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >  is
>      >      >      believed to be
>      >      >      >>>       fixed in
>      >      >      >>>       >       current
>      >      >      >>>       >       >       >       >
>      xen/stable-2.6.32.x.
>      >      >      >>>       >       >       >       >       >        It
>      >      >      >>>       >       >       >       >       >       >
>      looks
>      >      like
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >  the
>      >      >      output stops
>      >      >      >>>       there
>      >      >      >>>       >       because the
>      >      >      >>>       >       >       Xen
>      >      >      >>>       >       >       >       console
>      >      >      >>>       >       >       >       >       isn't set
>      >      >      >>>       >       >       >       >       >       up
>      >      >      >>>       >       >       >       >       >       >
>      >      properly
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      for
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >
>      >      >       some reason.
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      Yeah,
>      >      >      remove "rhgb
>      >      >      >>>       quiet" from
>      >      >      >>>       >       the
>      >      >      >>>       >       >       options..
>      >      >      >>>       >       >       >       the
>      >      >      >>>       >       >       >       >       dom0
>      >      >      >>>       >       >       >       >       >       kernel
>      >      >      >>>       >       >       >       >       >       >
>      cmdline
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      should
>      >      >      be like this:
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      ro
>      >      >      >>>       >       root=/dev/VolGroup01/LogVol00
>      >      >      >>>       >       >       >       console=hvc0
>      >      >      >>>       >       >       >       >       >
>      earlyprintk=xen
>      >      >      >>>       >       >       >       >       >       >
>      >      nomodeset
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      --
>      >      >      Pasi
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >       References
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      Visible
>      >      >      links
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      1.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [5][6][7][8][9][10][11][12][14][15]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      2.
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>      
> [6][7][8][9][10][11][12][13][15][16]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>      >      >      >>>       >       >       >       >       >       >
>      >
>      >      3.
>      >      >      >>>       >
>      >      mailto:[7][8][9][10][11][12][13][14][16][17]pasik@xxxxxx
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>       References
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >       >       >       >
>      Visible
>      >      links
>      >      >      >>>       >       >       >       >       >       >     1.
>      >      >      >>>       >
>      >      mailto:[9][10][11][12][13][14][15][17][18]pasik@xxxxxx
>      >      >      >>>       >       >       >       >       >       >     2.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [10][11][12][13][14][15][16][18][19]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >      >      >>>       >       >       >       >       >       >     3.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [11][12][13][14][15][16][17][19][20]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>      >      >      >>>       >       >       >       >       >       >     4.
>      >      >      >>>       >
>      >      mailto:[12][13][14][15][16][17][18][20][21]pasik@xxxxxx
>      >      >      >>>       >       >       >       >       >       >     5.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [13][14][15][16][17][18][19][21][22]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>      >      >      >>>       >       >       >       >       >       >     6.
>      >      >      >>>       >       >       >       >       >
>      >      >      >>>       >       >       >       >
>      >      >      >>>       >       >       >
>      >      >      >>>       >       >
>      >      >      >>>       >
>      >      >      >>>
>      >      >
>      >
>       
> [14][15][16][17][18][19][20][22][23]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>      >      >      >>>       >       >       >       >       >       >     7.
>      >      >      >>>       >
>      >      mailto:[15][16][17][18][19][20][21][23][24]pasik@xxxxxx
>      >      >      >>>       >       >       >       >       >       >
>       Asserting
>      >      Post
>      >      >      complete GPIO!!!
>      >      >      >>>       >       >       >       >       >       >
>       Transfer
>      >      control to
>      >      >      CSM 16-bit
>      >      >      >>>       binary for
>      >      >      >>>       >       legacy
>      >      >      >>>       >       >       boot
>      >      >      >>>       >       >       >       >       >       >   __
>       __
>      >      >       _____ _  _
>      >      >      >>>        _____
>      >      >      >>>       >       >         _  _
>      >      >      >>>       >       >       >       >       >       >   \ \/
>      /___ _
>      >      __
>      >      >      |___ /| || |
>      >      >      >>>        |___ /
>      >      >      >>>       >        _ __
>      >      >      >>>       >       >       ___| || |
>      >      >      >>>       >       >       >           _
>      >      >      >>>       >       >       >       >       __  _
>      >      >      >>>       >       >       >       >       >       __ ___
>      >      >      >>>       >       >       >       >       >       >    \
>       // _ \
>      >      '_ \
>      >      >       |_ \| || |_
>      >      >      >>>       |_ \ __|
>      >      >      >>>       >       '__/
>      >      >      >>>       >       >       __| ||
>      >      >      >>>       >       >       >       |_ __|
>      >      >      >>>       >       >       >       >       '_ \|
>      >      >      >>>       >       >       >       >       >       '__/ _ \
>      >      >      >>>       >       >       >       >       >       >    /
>       \  __/
>      >      | | |
>      >      >       ___) |__   _|
>      >      >      >>>       ___) |__|
>      >      >      >>>       >       | |
>      >      >      >>>       >       >       (__|__
>      >      >      >>>       >       >       >       _|__|
>      >      >      >>>       >       >       >       >       |_) | |
>      >      >      >>>       >       >       >       >       >       |  __/
>      >      >      >>>       >       >       >       >       >       >
>      >      /_/\_\___|_| |_|
>      >      >      |____(_)
>      >      >      >>>       |_|(_)____/
>      >      >      >>>       >       |_|
>      >      >      >>>       >       >        \___|  |_|
>      >      >      >>>       >       >       >          |
>      >      >      >>>       >       >       >       >       .__/|_|
>      >      >      >>>       >       >       >       >       >        \___|
>      >      >      >>>       >       >       >       >       >       >
>      >      >      >>>       >       >       >           |_|
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      Xen
>      >      version
>      >      >      3.4.3-rc4-pre
>      >      >      >>>       >       >       (kishore@localdomain)
>      >      >      >>>       >       >       >       (gcc
>      >      >      >>>       >       >       >       >       version
>      >      >      >>>       >       >       >       >       >       4.1.2
>      20080704
>      >      (Red
>      >      >      Hat 4.1.2-46))
>      >      >      >>>       Mon Mar
>      >      >      >>>       >       15
>      >      >      >>>       >       >       13:44:31 PDT
>      >      >      >>>       >       >       >       2010
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      Latest
>      >      >      ChangeSet: Tue Mar 09
>      >      >      >>>       >       18:15:52 2010
>      >      >      >>>       >       >       +0000
>      >      >      >>>       >       >       >       >       >
>      >      19924:6e72f8c3c017
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      Command line:
>      >      >      >>>       console=vga,com1
>      >      >      >>>       >       >       com1=115200,8n1
>      >      >      >>>       >       >       >       msi=1
>      >      >      >>>       >       >       >       >       iommu=1
>      >      >      >>>       >       >       >       >       >       >  (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 -
>      >      >      >>>       000000000009d000
>      >      >      >>>       >       >       (usable)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000000009d000 -
>      >      >      >>>       00000000000a0000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       00000000000e0000 -
>      >      >      >>>       0000000000100000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       0000000000100000 -
>      >      >      >>>       000000006d597000
>      >      >      >>>       >       >       (usable)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006d597000 -
>      >      >      >>>       000000006d686000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006d686000 -
>      >      >      >>>       000000006f598000
>      >      >      >>>       >       >       (usable)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f598000 -
>      >      >      >>>       000000006f59a000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f59a000 -
>      >      >      >>>       000000006f5af000
>      >      >      >>>       >       (ACPI
>      >      >      >>>       >       >       NVS)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f5af000 -
>      >      >      >>>       000000006f5d9000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f5d9000 -
>      >      >      >>>       000000006f5f9000
>      >      >      >>>       >       (ACPI
>      >      >      >>>       >       >       data)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f5f9000 -
>      >      >      >>>       000000006f6df000
>      >      >      >>>       >       (ACPI
>      >      >      >>>       >       >       NVS)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f6df000 -
>      >      >      >>>       000000006f700000
>      >      >      >>>       >       (ACPI
>      >      >      >>>       >       >       data)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       000000006f700000 -
>      >      >      >>>       0000000080000000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       00000000a0000000 -
>      >      >      >>>       00000000b0000000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       00000000fc000000 -
>      >      >      >>>       00000000fd000000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       00000000fed1c000 -
>      >      >      >>>       00000000fed20000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      >      >       00000000ffc00000 -
>      >      >      >>>       0000000100000000
>      >      >      >>>       >       >       (reserved)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      System
>      >      RAM:
>      >      >      1780MB
>      >      >      >>>       (1823000kB)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      RSDP
>      >      >      000F03F0, 0024 (r2
>      >      >      >>>       INTEL
>      >      >      >>>       >       )
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      XSDT
>      >      >      6F6FE120, 0064 (r1
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         0
>      >      >      >>>       >       >       >       >       >       1000013)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      FACP
>      >      >      6F6FD000, 00F4 (r4
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         0
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      DSDT
>      >      >      6F6F5000, 74F1 (r2
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         3
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      FACS
>      >      >      6F5F9000, 0040
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      APIC
>      >      >      6F6F4000, 01CC (r2
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         0
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      MCFG
>      >      >      6F6F3000, 003C (r1
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         1
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      HPET
>      >      >      6F6F2000, 0038 (r1
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         1
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      SLIT
>      >      >      6F6F1000, 0030 (r1
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         1
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      WDDT
>      >      >      6F6F0000, 0040 (r1
>      >      >      >>>       INTEL
>      >      >      >>>       >        THRLY
>      >      >      >>>       >       >       >         0
>      >      >      >>>       >       >       >       >       MSFT
>      >      >      >>>       >       >       >       >       >
>       100000D)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      SSDT
>      >      >      6F5D9000, 1FDDC
>      >      >      >>>       (r1
>      >      >      >>>       >        INTEL SSDT
>      >      >      >>>       >       >        PM
>      >      >      >>>       >       >       >       4000
>      >      >      >>>       >       >       >       >       INTL
>      >      >      >>>       >       >       >       >       >
>      20061109)
>      >      >      >>>       >       >       >       >       >       >  (XEN)
>      ACPI:
>      >      DMAR
>      >      >      6F6EE000, 01D0 (r1
>      >      >      >>>       INTEL
>      &gt
> 
> References
> 
>    Visible links
>    1. mailto:pasik@xxxxxx
>    2. mailto:pasik@xxxxxx
>    3. http://wiki.xensource.com/xenwiki/XenParavirtOps
>    4. mailto:pasik@xxxxxx
>    5. mailto:pasik@xxxxxx
>    6. mailto:pasik@xxxxxx
>    7. mailto:pasik@xxxxxx
>    8. mailto:pasik@xxxxxx
>    9. mailto:pasik@xxxxxx
>   10. mailto:pasik@xxxxxx
>   11. mailto:pasik@xxxxxx
>   12. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   13. 
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>   14. mailto:pasik@xxxxxx
>   15. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   16. 
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>   17. mailto:pasik@xxxxxx
>   18. mailto:pasik@xxxxxx
>   19. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   20. 
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>   21. mailto:pasik@xxxxxx
>   22. http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
>   23. 
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
>   24. mailto:pasik@xxxxxx

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