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SubjectRe: [PATCH 23/42] KVM: Activate Virtualization On Demand
On Thu, Mar 18, 2010 at 08:41:28AM +0300, Michael Tokarev wrote:
> Dieter Ries wrote:
> > On Wed, Mar 17, 2010 at 11:02:40PM +0100, Alexander Graf wrote:
> []
> >> Are you 100% sure you don't have vmware, virtualbox, parallels, whatever running in parallel on that machine?
> >
> > Definitely. I have virtualbox installed, but haven't used it in months.
> > The others I don't use at all, so they are not installed either.
>
> Dieter, we've talked with you on IRC yesterday...

Yes, I remember.

> Can you take a look at what's in the startup script sequence on
> your machine, and what modules are loaded which may be related?
> What I'm trying to say: I don't know how virtualbox works, but it
> may come with a kernel module or a bootup script that touches SVM
> settings.

I checked it again: I don't even have the virtualbox modules installed
for this kernel, I cannot modprobe them.

lsmod is here:
before modprobe kvm_amd
Module Size Used by
snd_pcm_oss 33062 0
snd_mixer_oss 13798 1 snd_pcm_oss
snd_seq_oss 23963 0
snd_seq_midi_event 5684 1 snd_seq_oss
snd_seq 44953 4 snd_seq_oss,snd_seq_midi_event
snd_seq_device 5481 2 snd_seq_oss,snd_seq
nvidia 9613596 40
snd_hda_codec_realtek 264327 1
snd_hda_intel 20099 4
snd_hda_codec 57443 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 5642 1 snd_hda_codec
snd_pcm 68342 4 snd_pcm_oss,snd_hda_intel,snd_hda_codec
snd_timer 17426 3 snd_seq,snd_pcm
snd 52486 17
snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_seq_device,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
soundcore 6287 1 snd
snd_page_alloc 7029 2 snd_hda_intel,snd_pcm
i2c_core 18944 1 nvidia

after:
Module Size Used by
kvm_amd 32387 0
kvm 249238 1 kvm_amd
snd_pcm_oss 33062 0
snd_mixer_oss 13798 1 snd_pcm_oss
snd_seq_oss 23963 0
snd_seq_midi_event 5684 1 snd_seq_oss
snd_seq 44953 4 snd_seq_oss,snd_seq_midi_event
snd_seq_device 5481 2 snd_seq_oss,snd_seq
nvidia 9613596 40
snd_hda_codec_realtek 264327 1
snd_hda_intel 20099 4
snd_hda_codec 57443 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 5642 1 snd_hda_codec
snd_pcm 68342 4 snd_pcm_oss,snd_hda_intel,snd_hda_codec
snd_timer 17426 3 snd_seq,snd_pcm
snd 52486 17
snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_seq_device,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
soundcore 6287 1 snd
snd_page_alloc 7029 2 snd_hda_intel,snd_pcm
i2c_core 18944 1 nvidia


This is a gentoo box, and there are no services started which are
related to virtualization. No autoloaded modules or anything. Just
standard desktop stuff + lvm and raid.

Runlevel: boot
hwclock [ started ]
modules [ started ]
lvm [ started ]
device-mapper [ started ]
fsck [ started ]
root [ started ]
mtab [ started ]
hostname [ started ]
localmount [ started ]
sysctl [ started ]
bootmisc [ started ]
sysklogd [ started ]
urandom [ started ]
termencoding [ started ]
consolefont [ started ]
net.lo [ started ]
staticroute [ started ]
mdadm [ started ]
swap [ started ]
acpid [ started ]
procfs [ started ]
keymaps [ started ]

modules is empty.

And additionally after boot:

Runlevel: default
sysklogd [ started ]
dbus [ started ]
hald [ started ]
xdm [ started ]
preload [ started ]
udev-postmount [ started ]
ntpd [ started ]
alsasound [ started ]
avahi-daemon [ started ]
cupsd [ started ]
sshd [ started ]
local [ started ]
Dynamic Runlevel: hotplugged
net.eth1 [ started ]
Dynamic Runlevel: needed
udev-mount [ started ]
sysfs [ started ]

> /mjt

cu
Dieter



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