wiki:TipAndDoc/VM/Xen

  1. Xen
  2. Xen with Debian squeeze
  3. Xen with Ubuntu lucid
    1. force install ubuntu-xen-server
      1. cannot start xend
      2. remove xen 3.3
    2. build 4.0.1 from source
      1. cannot boot
      2. case 1
        1. build kernel
        2. edit GRUB conf
      3. case 2
      4. how to boot
  4. passthrough
    1. primary VGA controller
      1. gfx_passthru=0
      2. gfx_passthru=1
      3. qemu-xen-traditional

Xen

Xen with Debian squeeze

  • $ sudo xen-create-image --hostname squeeze-ubuntu --dhcp --dir /var/lib/libvirt/images/
    • /var/log/xen-tools/squeeze-ubuntu.log にログが出来る 
      Installation Summary
---------------------
Hostname        :  squeeze-ubuntu
Distribution    :  squeeze
IP-Address(es)  :  dynamic
RSA Fingerprint :  c7:4f:41:bb:27:df:fd:5a:54:6c:65:40:cf:4e:e5:1f
Root Password   :  gP2zHhCR
      • root password が画面に出力される！
    • virt-managerにはDom-0のまま、作成したゲストは登録されない
  • $ sudo xm create /etc/xen/squeeze-ubuntu.cfg 
    Using config file "/etc/xen/squeeze-ubuntu.cfg".
Started domain squeeze-ubuntu (id=1)
    • 起動中のみ、ゲストが現れる

Xen with Ubuntu lucid

  • ​https://help.ubuntu.com/community/Xen
    • Maverick Notes (Xen 4.0.1 pvops on Ubuntu 10.10)

      The Xen packages that come with Ubuntu 10.10 ubuntu-xen-desktop and ubuntu-xen-server have broken dependencies. Therefore, we will have to download Xen source and build it.

force install ubuntu-xen-server

  • 結論としては「失敗」
  • $ sudo aptitude install -R ubuntu-xen-server 
    The following packages are BROKEN:
  ubuntu-xen-server
The following NEW packages will be installed:
  libc6-xen libsdl1.2debian{a} libsdl1.2debian-alsa{a} linux-generic-pae
  linux-image-2.6.32-27-generic-pae linux-image-generic-pae linux-server
  python-dev{a} python-xen-3.3 python2.6-dev{a} xen-docs-3.3
  xen-hypervisor-3.3 xen-utils-3.3
The following packages are RECOMMENDED but will NOT be installed:
  libc6-dev
0 packages upgraded, 14 newly installed, 0 to remove and 0 not upgraded.
Need to get 39.3MB/39.5MB of archives. After unpacking 120MB will be used.
The following packages have unmet dependencies:
  ubuntu-xen-server: Depends: xen-tools which is a virtual package.
The following actions will resolve these dependencies:

Keep the following packages at their current version:
ubuntu-xen-server [Not Installed]

Score is -9881

Accept this solution? [Y/n/q/?] Y
The following NEW packages will be installed:
  libc6-xen libsdl1.2debian{a} libsdl1.2debian-alsa{a} linux-generic-pae
  linux-image-2.6.32-27-generic-pae linux-image-generic-pae linux-server
  python-dev{a} python-xen-3.3 python2.6-dev{a} xen-docs-3.3
  xen-hypervisor-3.3 xen-utils-3.3
The following packages are RECOMMENDED but will NOT be installed:
  libc6-dev
0 packages upgraded, 13 newly installed, 0 to remove and 0 not upgraded.
Need to get 39.3MB/39.5MB of archives. After unpacking 120MB will be used.
Do you want to continue? [Y/n/?]

(snip)

Processing triggers for python-central ...
Setting up xen-utils-3.3 (3.3.0-1ubuntu11) ...
update-rc.d: warning: xend stop runlevel arguments (0 1 6) do not match LSB Default-Stop values (S 0 1 6)
grep: /proc/xen/capabilities: No such file or directory
update-rc.d: warning: xendomains start runlevel arguments (2 3 4 5) do not match LSB Default-Start values (3 4 5)
update-rc.d: warning: xendomains stop runlevel arguments (0 1 6) do not match LSB Default-Stop values (0 1 2 6)

(snip)
  • $ uname -a 
    Linux milly 2.6.32-27-generic-pae #49-Ubuntu SMP Thu Dec 2 00:07:52 UTC 2010 i686 GNU/Linux

cannot start xend

  • $ sudo service xend start 
    grep: /proc/xen/capabilities: No such file or directory
  • $ sudo vim /etc/fstab 
    xenfs /proc/xen xenfs defaults 0 0

    An error occured while mounting /proc/xen

remove xen 3.3

  • $ sudo aptitude remove -R \ 
    >   libc6-xen libsdl1.2debian libsdl1.2debian-alsa linux-generic-pae\
>   linux-image-2.6.32-27-generic-pae linux-image-generic-pae linux-server\
>   python-dev python-xen-3.3 python2.6-dev xen-docs-3.3\
>   xen-hypervisor-3.3 xen-utils-3.3

    The following packages will be REMOVED:
  libc6-xen libsdl1.2debian libsdl1.2debian-alsa linux-generic-pae
  linux-image-2.6.32-27-generic-pae linux-image-generic-pae linux-server
  python-dev python-xen-3.3 python2.6-dev xen-docs-3.3 xen-hypervisor-3.3
  xen-utils-3.3
0 packages upgraded, 0 newly installed, 13 to remove and 0 not upgraded.

build 4.0.1 from source

  • ​https://help.ubuntu.com/community/Xen

    The packages are: gettext, bin86, bcc, libc6-dev-i386, iasl, texinfo, git, uuid-dev.

    • これだけでは十分ではない => log
  • ​Xen4.0 with Ubuntu 10.04 LTS Server Install｜Digital Lab
    • コンパイルに必要なパッケージの取得。

      #sudo apt-get install bcc bin86 gawk bridge-utils iproute libcurl3 libcurl4-openssl-dev bzip2 module-init-tools transfig tgif texinfo texlive-latex-base texlive-latex-recommended texlive-fonts-extra texlive-fonts-recommended pciutils-dev mercurial build-essential make gcc libc6-dev zlib1g-dev python python-dev python-twisted libncurses5-dev patch libvncserver-dev libsdl-dev libjpeg62-dev iasl libbz2-dev e2fslibs-dev git-core uuid-dev

    • イメージファイルを使うときは tap を有効にする。 
      Backend driver support (XEN_BACKEND) [Y/n/?] y
Block-device backend driver (XEN_BLKDEV_BACKEND) [Y/n/m/?] y
Block-device tap backend driver (XEN_BLKDEV_TAP) [N/m/y/?] (NEW) y

cannot boot

  • 以下の手順ではXen Kernelの起動に成功していない

case 1

build kernel

  1. $ sudo aptitude install -R bcc bin86 build-essential gettext ghostscript git-core iasl libncurses5-dev libsdl1.2-dev libssl-dev python2.6-dev texinfo texlive-binaries texlive-fonts-recommended texlive-latex-base texlive-latex-recommended transfig uuid-dev x11proto-core-dev zlib1g-dev 
    Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
The following NEW packages will be installed:
  bcc bin86 binutils{a} build-essential defoma{a} dpkg-dev{a}
  esound-common{a} fontconfig-config{a} g++{a} g++-4.4{a} gawk{a} gcc{a}
  gcc-4.4{a} gettext ghostscript git-core gsfonts{a} iasl libaa1{a}
  libaa1-dev{a} libasound2{a} libasound2-dev{a} libaudio-dev{a}
  libaudio2{a} libaudiofile-dev{a} libaudiofile0{a} libavahi-client-dev{a}
  libavahi-client3{a} libavahi-common-data{a} libavahi-common-dev{a}
  libavahi-common3{a} libc-dev-bin{a} libc6-dev{a} libcaca-dev{a}
  libcaca0{a} libcroco3{a} libcups2{a} libcupsimage2{a} libdbus-1-dev{a}
  libdigest-sha1-perl{a} libdirectfb-1.2-0{a} libdirectfb-dev{a}
  libdirectfb-extra{a} libdrm-dev{a} liberror-perl{a} libesd0{a}
  libesd0-dev{a} libflac8{a} libfontconfig1{a} libfreetype6-dev{a}
  libgl1-mesa-dev{a} libgl1-mesa-glx{a} libglib2.0-dev{a} libglu1-mesa{a}
  libglu1-mesa-dev{a} libgomp1{a} libgs8{a} libice-dev{a} libice6{a}
  libjpeg62{a} libjpeg62-dev{a} libkpathsea5{a} liblcms1{a} liblzma1{a}
  libncurses5-dev libogg0{a} libpaper1{a} libpng12-dev{a} libpoppler5{a}
  libpthread-stubs0{a} libpthread-stubs0-dev{a} libpulse-browse0{a}
  libpulse-dev{a} libpulse-mainloop-glib0{a} libpulse0{a} libpython2.6{a}
  libsdl1.2-dev libsdl1.2debian{a} libsdl1.2debian-alsa{a} libslang2-dev{a}
  libsm-dev{a} libsm6{a} libsndfile1{a} libssl-dev libstdc++6-4.4-dev{a}
  libsysfs-dev{a} libsysfs2{a} libtiff4{a} libts-0.0-0{a} libvorbis0a{a}
  libvorbisenc2{a} libx11-dev{a} libxau-dev{a} libxaw7{a} libxcb1-dev{a}
  libxdamage1{a} libxdmcp-dev{a} libxext-dev{a} libxfixes3{a} libxi6{a}
  libxmu6{a} libxpm4{a} libxt-dev{a} libxt6{a} libxtst6{a} libxxf86vm1{a}
  linux-libc-dev{a} luatex{a} mesa-common-dev{a} patch{a} pkg-config{a}
  python2.6-dev tex-common{a} texinfo texlive-base{a} texlive-binaries
  texlive-common{a} texlive-doc-base{a} texlive-fonts-recommended
  texlive-latex-base texlive-latex-recommended transfig tsconf{a}
  ttf-dejavu-core{a} uuid-dev x11-common{a} x11proto-core-dev
  x11proto-input-dev{a} x11proto-kb-dev{a} x11proto-xext-dev{a}
  xtrans-dev{a} xz-utils{a} zlib1g-dev
The following packages are RECOMMENDED but will NOT be installed:
  cvs cvsnt elks-libc esound-clients fakeroot latex-beamer latex-xcolor
  libgl1-mesa-dri libpaper-utils lmodern manpages-dev netpbm prosper
  psfontmgr texlive-fonts-recommended-doc texlive-latex-base-doc
  texlive-latex-recommended-doc texlive-luatex tipa
0 packages upgraded, 133 newly installed, 0 to remove and 0 not upgraded.
Need to get 108MB of archives. After unpacking 310MB will be used.
  2. $ wget ​http://bits.xensource.com/oss-xen/release/4.0.1/xen-4.0.1.tar.gz
  3. ~/xen-4.0.1$ make world 
    install -d -m0755 -p /home/mitty/xen-4.0.1/dist/check
install -m0644 -p ./COPYING /home/mitty/xen-4.0.1/dist
install -m0644 -p ./README /home/mitty/xen-4.0.1/dist
install -m0755 -p ./install.sh /home/mitty/xen-4.0.1/dist
install -m0755 -p tools/check/chk tools/check/check_* tools/check/funcs.sh /home/mitty/xen-4.0.1/dist/check
make[1]: Leaving directory `/home/mitty/xen-4.0.1'
  4. ~/xen-4.0.1$ sudo make install 
    install -d -m0755 -p //usr/share/man
cp -dR man1 //usr/share/man
cp -dR man5 //usr/share/man
[ ! -d html ] || cp -dR html //usr/share/doc/xen
make[1]: Leaving directory `/home/mitty/xen-4.0.1/docs'

edit GRUB conf

  1. $ sudo vim /etc/default/grub 
    @@ -2,7 +2,7 @@
 # /boot/grub/grub.cfg.

 GRUB_DEFAULT=0
-GRUB_HIDDEN_TIMEOUT=0
+#GRUB_HIDDEN_TIMEOUT=0
 GRUB_HIDDEN_TIMEOUT_QUIET=true
 GRUB_TIMEOUT=10
 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
  2. $ sudo vim /etc/grub.d/40_custom 
    @@ -3,3 +3,12 @@
 # This file provides an easy way to add custom menu entries.  Simply type the
 # menu entries you want to add after this comment.  Be careful not to change
 # the 'exec tail' line above.
+menuentry "Xen 4.0.1  2.6.32-27 pvops" {
+insmod part_msdos
+insmod ext2
+set root=(hd0,msdos1)
+search --no-floppy --fs-uuid --set 95142d06-fa2c-4af5-ae7f-c237b109c320
+multiboot /boot/xen.gz
+module /boot//boot/initrd.img-2.6.32-27 root=/dev/sda1
+module /boot/initrd.img-2.6.32-27
+}
  3. $ sudo update-grub

case 2

  1. $ sudo aptitude install -R bcc bin86 gawk bridge-utils iproute libcurl3 libcurl4-openssl-dev bzip2 module-init-tools transfig tgif texinfo texlive-latex-base texlive-latex-recommended texlive-fonts-extra texlive-fonts-recommended pciutils-dev mercurial build-essential make gcc libc6-dev zlib1g-dev python python-dev python-twisted libncurses5-dev patch libvncserver-dev libsdl-dev libjpeg62-dev iasl libbz2-dev e2fslibs-dev git-core uuid-dev 
    Note: selecting "libpci-dev" instead of the
      virtual package "pciutils-dev"
The following NEW packages will be installed:
  bridge-utils comerr-dev{a} e2fslibs-dev krb5-multidev{a} libbz2-dev
  libcurl3 libcurl4-openssl-dev libgssrpc4{a} libidn11-dev{a}
  libkadm5clnt-mit7{a} libkadm5srv-mit7{a} libkdb5-4{a} libkrb5-dev{a}
  libldap2-dev{a} libpci-dev libvncserver-dev libvncserver0{a} mercurial
  mercurial-common{a} python-crypto{a} python-dev python-openssl{a}
  python-pkg-resources{a} python-pyasn1{a} python-twisted
  python-twisted-bin{a} python-twisted-conch{a} python-twisted-core{a}
  python-twisted-lore{a} python-twisted-mail{a} python-twisted-names{a}
  python-twisted-news{a} python-twisted-runner{a} python-twisted-web{a}
  python-twisted-words{a} python-zope.interface{a} texlive-fonts-extra tgif
The following packages are RECOMMENDED but will NOT be installed:
  python-pam python-serial texlive-fonts-extra-doc
0 packages upgraded, 38 newly installed, 0 to remove and 0 not upgraded.
Need to get 92.6MB of archives. After unpacking 264MB will be used.
  2. ~/xen-4.0.1$ make world 
      Block-device tap backend driver (XEN_BLKDEV_TAP) [N/m/y/?] (NEW) y
  3. ~/xen-4.0.1$ sudo make install
  4. $ sudo vi /etc/fstab 
    xenfs /proc/xen xenfs defaults 0 0
  5. $ sudo mkinitramfs -o /boot/initrd.img-2.6.32.27 2.6.32.27
  6. $ sudo vi /etc/grub.d/40_custom 
    menuentry "Xen 4.0.1  2.6.32-27 pvops" {
insmod part_msdos
insmod ext2
set root=(hd0,msdos1)
search --no-floppy --fs-uuid --set 96bc95f7-2de5-48a2-be1a-7bfd9d8ed206
multiboot /boot/xen.gz
module /boot/vmlinuz-2.6.32-27 root=/dev/sda1
module /boot/initrd.img-2.6.32.27
}
  7. $ sudo update-grub

how to boot

  • WORK IN PROGRESS

  • $ sudo mkinitramfs -o /boot/initrd.img-2.6.32-27-generic 2.6.32-27-generic
    • /etc/grub.d/40_custom を併せて修正したが効果なし

passthrough

primary VGA controller

  • spec
    • H/W -> wiki:TipAndDoc/VM/KVM#Windows7x64withvirtio と同じ
    • Ubuntu 14.04.2 LTS
    • Linux xen 3.13.0-53-generic #89-Ubuntu SMP Wed May 20 10:34:39 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
    • Package: xen-hypervisor-4.4-amd64
    • Version: 4.4.1-0ubuntu0.14.04.6

gfx_passthru=0

  • guest win7-xen.cfg 
    builder='hvm'
memory = 4096
name = 'win7'
vcpus=4
#pae=1
acpi=1
apic=1
on_xend_stop='shutdown'
vif = [ 'mac=00:16:3e:68:e1:01,bridge=xenbr0' ]
disk = [ 'file:/data/libvirt/images/win7-xen.img,hda,w' , 'file:/data/samba/iso/virtio-win-0.1.104.iso,hdc:cdrom,r' ]
boot='dc'
sdl=0
spice=1
spiceport=5900
spicepasswd='password'
stdvga=0
serial='pty'
viridian=1
usb=1
usbdevice='tablet'
gfx_passthru=0
pci=[ '00:02.0' ]
localtime=1
pci_power_mgmt=1
    1. mitty@xen:~$ lspci -nn 
      00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06)
    2. mitty@xen:~$ sudo modprobe xen-pciback
    3. mitty@xen:~$ sudo xl pci-assignable-list
    4. mitty@xen:~$ sudo xl pci-assignable-add 00:02.0
    5. mitty@xen:~$ sudo xl pci-assignable-list 
      0000:00:02.0

gfx_passthru=1

  • mitty@xen:~$ vim win7-xen.cfg 
    gfx_passthru=1
  • mitty@xen:~$ sudo xl create win7-xen.cfg 
    Parsing config from win7-xen.cfg
libxl: error: libxl_dm.c:1388:device_model_spawn_outcome: domain 5 device model: spawn failed (rc=-3)
libxl: error: libxl_create.c:1186:domcreate_devmodel_started: device model did not start: -3
libxl: error: libxl_dm.c:1492:kill_device_model: Device Model already exited

qemu-xen-traditional

  • mitty@xen:~$ vim win7-xen.cfg 
    device_model_version="qemu-xen-traditional"
gfx_passthru=1
Last modified 9 years ago Last modified on Jun 8, 2015 1:20:21 AM

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