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Bug 411831 - app-emulation/xen-pvgrub - ignore the extra parameter
Summary: app-emulation/xen-pvgrub - ignore the extra parameter
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: AMD64 Linux
: Normal major
Assignee: Gentoo Xen Devs
URL: http://forums.gentoo.org/viewtopic-p-...
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-13 09:21 UTC by Pavel Riha
Modified: 2012-12-16 13:17 UTC (History)
3 users (show)

See Also:
Package list:
Runtime testing required: ---


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Description Pavel Riha 2012-04-13 09:21:02 UTC
as the Docs say, I changed working xen config to pvgrub like this:

kernel = "/usr/lib/xen/boot/pv-grub-x86_64.gz"
extra = "(hd0)/boot/grub/grub.conf"

but it start the domain with grub prompt, not using the specified config (and auto boot). So it's not usable at all and I wonder if I would be the first who note this, so maybe it's related to something alse.
But I'm not alone, see http://forums.gentoo.org/viewtopic-p-7005952.html

the value in "extra" should be ok, if I write by hand to the prompt
configfile (hd0)/boot/grub/grub.conf
it will start the menu and boot automaticaly after 10sec..


(root@karamel)~# equery l xen\*
 * Searching for xen* ...
[IP-] [  ] app-emulation/xen-4.1.1-r2:0
[IP-] [  ] app-emulation/xen-pvgrub-4.1.1-r1:0
[IP-] [  ] app-emulation/xen-tools-4.1.1-r6:0
[IP-] [  ] sys-kernel/xen-sources-2.6.38:2.6.38


Reproducible: Always




Portage 2.1.10.44 (default/linux/amd64/10.0, gcc-4.5.3, glibc-2.13-r4, 2.6.38-xen x86_64)
=================================================================
System uname: Linux-2.6.38-xen-x86_64-Intel-R-_Xeon-R-_CPU_E5506_@_2.13GHz-with-gentoo-2.0.3
Timestamp of tree: Thu, 08 Mar 2012 14:15:01 +0000
app-shells/bash:          4.1_p9
dev-lang/python:          2.6.6-r2, 2.7.2-r3, 3.1.4-r3
dev-util/cmake:           2.8.4-r1
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.0.3
sys-apps/openrc:          0.9.4
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.68
sys-devel/automake:       1.11.1
sys-devel/binutils:       2.21.1-r1
sys-devel/gcc:            4.4.5, 4.5.3-r1
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82-r1
sys-kernel/linux-headers: 2.6.39 (virtual/os-headers)
sys-libs/glibc:           2.13-r4
Repositories: gentoo
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=core2 -mtune=native -O2 -pipe -fomit-frame-pointer"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXXFLAGS="-march=core2 -mtune=native -O2 -pipe -fomit-frame-pointer"
DISTDIR="/usr/portage/distfiles"
FEATURES="assume-digests binpkg-logs distlocks ebuild-locks fixlafiles news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="ftp://gentoo.mirror.web4u.cz/ ftp://gentoo.mirror.dkm.cz/pub/gentoo/ "
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j5"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY=""
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="acl amd64 bash-completion berkdb bzip2 cli cracklib crypt cups cxx dri fam fortran gdbm gpm iconv imap mmx modules mudflap multilib mysql ncurses nls nptl nptlonly openmp pam pcre pppd readline session snmp sse sse2 ssl sysfs tcpd xorg zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" APACHE2_MPMS="prefork" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="fbdev glint intel mach64 mga neomagic nouveau nv r128 radeon savage sis tdfx trident vesa via vmware dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LINGUAS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Comment 1 Tomáš Mózes 2012-06-08 13:05:56 UTC
Works fine with:

app-emulation/xen-4.1.2
app-emulation/xen-pvgrub-4.1.2
app-emulation/xen-tools-4.1.2-r2
sys-kernel/gentoo-sources-3.4.0
Comment 2 Pavel Riha 2012-06-19 19:53:34 UTC
so I have upgraded to 4.1.2, but stil the same :(


# equery l '*xen*'
 * Searching for *xen* ...
[IP-] [  ] app-emulation/xen-4.1.2:0
[IP-] [  ] app-emulation/xen-pvgrub-4.1.2:0
[IP-] [  ] app-emulation/xen-tools-4.1.2-r2:0
[IP-] [M ] sys-kernel/xen-sources-2.6.38:2.6.38
Comment 3 Tomáš Mózes 2012-06-20 07:23:43 UTC
Hello Pavel,
this is my configuration (Ubuntu):

kernel = '/usr/lib/xen/boot/pv-grub-x86_64.gz'
memory = 4096
name = "u1204-2"
vcpus = 8
vif = [ '' ]
disk = [ 'phy:/dev/vg_data/u1204-2,xvda,w' ]
extra = "(hd0,0)/grub/menu.lst"

This is my menu.lst file:

default 0
timeout 2
title Ubuntu 3.2.0-24
root (hd0,0)
kernel /vmlinuz-3.2.0-24-generic root=/dev/xvda2 
initrd /initrd.img-3.2.0-24-generic

So you have to do it manually? By the way, it is not necessary to use xen-sources anymore, you can try the gentoo-sources with Xen :)
Comment 4 Pavel Riha 2012-06-21 06:13:21 UTC
I cann't, 
I have one pv-ops kernel there too, but there are some issues
(same instalation, only rebooted to other kernel)

1)
can't even start the domain
"Error: Device 0 (vif) could not be connected. Hotplug scripts not working.'
but maybe this could be solved somehow

2)
MegaCli does not see the HW RAID (altouhg is running on them)
maybe some kernel option missing?

3)
as I know pv-ops stil does not support tapdisk2 - I need .VHD
Comment 5 Tomáš Mózes 2012-06-21 08:38:01 UTC
Please provide more information (hw setup, xen configuration etc.).
Comment 6 Pavel Riha 2012-06-21 14:08:50 UTC
HW setup?
it's Fujitsu RX300S6, Xeon E5506
bonding on two eth and than bringe on the bond

not sure what you mean with xen config, the domain file is bellow
the commented kernel line is working, the uncomented pvgrub line is also working, it only ignores the extra line

(root@karamel)/etc/xen/domain-configs# cat pecka64.conf

name   = "pecka64"

#kernel = "/etc/xen/kernel/kernel-genkernel-x86_64-2.6.39-gentoo-DomU"
kernel = "/usr/lib/xen/boot/pv-grub-x86_64.gz"
extra = "(hd0)/boot/grub/grub.conf"

memory = 2048
vcpus = 4

disk = [ 'phy:/dev/pole/pecka,xvda1,w']

root   = "/dev/xvda1 ro"
vif    = [ 'bridge=br0' ]
Comment 7 Tomáš Mózes 2012-06-27 08:38:38 UTC
Please post your /etc/conf.d/net, lvdisplay outpout of /dev/pole/pecka. What is your domU system?
Comment 8 Pavel Riha 2012-06-27 15:04:36 UTC
domU is gentoo

# lvdisplay /dev/pole/pecka 
  --- Logical volume ---
  LV Name                /dev/pole/pecka
  VG Name                pole
  LV UUID                d6SYkn-Aku3-mMUz-p73k-DReX-K21J-frAlSc
  LV Write Access        read/write
  LV Status              available
  # open                 0
  LV Size                5.00 GiB
  Current LE             5
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:1


not sure how net conf can be related to pvgrub, but here is the relevant snip from conf.d/net:

modules="ifconfig" 

config_eth0="null"
config_eth1="null"
config_eth2="null"
config_eth3="null"

rc_need_bond0="net.eth0"
slaves_bond0="eth0"
config_bond0="null" 
rc_need_br0="net.bond0"
bridge_br0="bond0"
brctl_br0="setfd 0
sethello 1
stp off"
config_br0="10.128.128.113/24"
routes_br0="default via 10.128.128.1"
Comment 9 Tomáš Mózes 2012-07-02 09:07:55 UTC
Try renaming br0 to xenbr0 and use:
vif    = [ '' ]
Comment 10 Pavel Riha 2012-07-02 14:31:47 UTC
Are you sure, the net config can affect the pvgrub ?

I can't restart the server now, so I commened simply the vif out, and the pvgrub problem is stil the same.
Comment 11 Tomáš Mózes 2012-07-02 14:40:40 UTC
I remember that some of the Xen scripts had problems with hardcoded network interface names, so that is why I recommended testing this out. If you cannot change the interface name, removing the vif section with your setting probably won't help.

This was not about pvgrub, but error 1 you mentioned in post 4.

Can you post the output from after the virtual machine is started?
Comment 12 Pavel Riha 2012-12-16 13:09:46 UTC
as xenkernel is out of portage, I'm trying 3.6.6 pvops kernel now .. and the same problem 

googling around the world, finding many people having the same problem, but no solution. But finaly I found the one indirect answer to this question and took me to the right solution.

in the domain config file, there may not be any lines about kernel params 
ip, netmask, hostname .. or kernel=/root/device (which was my case)

without the kernel line everything works
Comment 13 Pavel Riha 2012-12-16 13:17:48 UTC
I was talking about the line

root   = "/dev/xvda1 ro"


not the "kernel" line, sorry for typo