/usr/share/perl5/ImVirt/VMD/Generic.pm is in libimvirt-perl 0.9.6-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | # ImVirt - I'm virtualized?
#
# Authors:
# Thomas Liske <liske@ibh.de>
#
# Copyright Holder:
# 2009 - 2012 (C) IBH IT-Service GmbH [http://www.ibh.de/]
#
# License:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
package ImVirt::VMD::Generic;
use strict;
use warnings;
use ImVirt;
use ImVirt::Utils::helper;
use ImVirt::Utils::cpuinfo;
use ImVirt::Utils::dmesg;
use ImVirt::Utils::procfs;
ImVirt::register_vmd(__PACKAGE__);
sub detect($) {
ImVirt::debug(__PACKAGE__, 'detect()');
my $dref = shift;
# Is hardware virtualization available?
if(defined(my $f = cpuinfo_hasflags(
'vmx' => IMV_PTS_MINOR,
'svm' => IMV_PTS_MINOR,
))) {
ImVirt::inc_pts($dref, $f, IMV_PHYSICAL) if($f > 0);
}
# Does the kernel provide /dev/kvm?
ImVirt::inc_pts($dref, IMV_PTS_MINOR, IMV_PHYSICAL)
if(-c '/dev/kvm');
# Does the kernel reports a hypervisor?
if(defined(my $f = cpuinfo_hasflags(
'hypervisor' => IMV_PTS_DRASTIC,
))) {
ImVirt::inc_pts($dref, $f, IMV_VIRTUAL) if($f > 0);
}
# Check helper output for hypervisor detection
if(my $hlp = helper('hvm')) {
ImVirt::inc_pts($dref, IMV_PTS_NORMAL, IMV_VIRTUAL);
}
# Look for dmesg lines
if(defined(my $m = dmesg_match(
'Booting paravirtualized kernel on bare hardware' => IMV_PTS_NORMAL,
))) {
if($m > 0) {
ImVirt::inc_pts($dref, $m, IMV_VIRTUAL);
}
}
}
sub pres() {
return (IMV_PHYSICAL, IMV_VIRTUAL);
}
1;
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