#!/bin/bash -
# @configure_input@
-# Copyright (C) 2008-2009 Red Hat Inc.
+# Copyright (C) 2008-2011 Red Hat Inc.
#
# 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
# Handle the command line arguments, if any.
-TEMP=`getopt -o v --long help --long version -n 'virt-what' -- "$@"`
+TEMP=`getopt -o v --long help --long version --long test-root: -n 'virt-what' -- "$@"`
if [ $? != 0 ]; then exit 1; fi
eval set -- "$TEMP"
while true; do
case "$1" in
--help) usage ;;
+ --test-root)
+ # Deliberately undocumented: used for 'make check'.
+ root="$2"
+ shift 2
+ ;;
-v|--version) echo $VERSION; exit 0 ;;
--) shift; break ;;
- *) fail "internal error" ;;
+ *) fail "internal error ($1)" ;;
esac
done
+# Add /sbin and /usr/sbin to the path so we can find system
+# binaries like dmicode.
+# Add /usr/libexec to the path so we can find the helper binary.
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+PATH=$root@libexecdir@:$root/sbin:$root/usr/sbin:$PATH
+
# Check we're running as root.
uid=`id -u`
fail "this script must be run as root"
fi
-# Add /sbin and /usr/sbin to the path so we can find system
-# binaries like dmicode.
-# Add /usr/libexec to the path so we can find the helper binary.
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-PATH=@libexecdir@:/sbin:/usr/sbin:$PATH
-
# Many fullvirt hypervisors give an indication through CPUID. Use the
# helper program to get this information.
# Check for various products in the BIOS information.
-dmi=`dmidecode 2>&1`
+dmi=`LANG=C dmidecode 2>&1`
# Check for VMware.
# cpuid check added by Chetan Loke.
echo vmware
fi
+# Check for Hyper-V.
+# http://blogs.msdn.com/b/sqlosteam/archive/2010/10/30/is-this-real-the-metaphysics-of-hardware-virtualization.aspx
+if [ "$cpuid" = "Microsoft Hv" ]; then
+ echo hyperv
+fi
+
# Check for VirtualPC.
if echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation'; then
# container)
# /proc/bc - exists on node, but not inside container.
-if [ -d /proc/vz -a ! -d /proc/bc ]; then
+if [ -d $root/proc/vz -a ! -d $root/proc/bc ]; then
echo openvz
fi
+# Check for Linux-VServer
+if cat $root/proc/self/status | grep -q "VxID: [0-9]*"; then
+ echo linux_vserver
+fi
+
# Check for UML.
# Added by Laurent Léonard.
-if grep -q 'UML' /proc/cpuinfo; then
+if grep -q 'UML' $root/proc/cpuinfo; then
echo uml
fi
+# Check for IBM PowerVM Lx86 Linux/x86 emulator.
+if grep -q '^vendor_id.*PowerVM Lx86' $root/proc/cpuinfo; then
+ echo powervm_lx86
+fi
+
+# Check for Hitachi Virtualization Manager (HVM) Virtage logical partitioning.
+if echo "$dmi" | grep -q 'Manufacturer.*HITACHI' &&
+ echo "$dmi" | grep -q 'Product.*HVM LPAR'; then
+ echo virtage
+fi
+
+# Check for IBM SystemZ (z/VM, not tested whether this applies to Linux
+# installed directly into an LPAR, we may need a separate test).
+if grep -q '^vendor_id.*IBM/S390' $root/proc/cpuinfo; then
+ echo zvm
+fi
+
# Check for Xen.
if [ "$cpuid" = "XenVMMXenVMM" ]; then
echo xen; echo xen-hvm
is_xen=1
-elif [ -f /proc/xen/privcmd ]; then
- echo xen; echo xen-dom0
- is_xen=1
-elif [ -f /proc/xen/capabilities ]; then
- echo xen; echo xen-domU
+elif [ -f $root/proc/xen/capabilities ]; then
+ echo xen
+ if grep -q "control_d" $root/proc/xen/capabilities; then
+ echo xen-dom0
+ else
+ echo xen-domU
+ fi
is_xen=1
-elif [ -d /proc/xen ]; then
+elif [ -d $root/proc/xen ]; then
# This directory can be present when Xen paravirt drivers are
# installed, even on baremetal. Don't confuse people by
# printing anything.
# Disable this test if we know this is Xen already, because Xen
# uses QEMU for its device model.
- if grep -q 'QEMU' /proc/cpuinfo; then
+ if grep -q 'QEMU' $root/proc/cpuinfo; then
if [ "$cpuid" = "KVMKVMKVM" ]; then
echo kvm
else