From 73f639241174bde5066838ed67e959ef047da144 Mon Sep 17 00:00:00 2001 From: "Richard W.M. Jones" Date: Mon, 22 Aug 2016 12:30:25 +0100 Subject: [PATCH] Add detection of Red Hat Enterprise Virtualization hypervisor (RHBZ#1249438). Thanks: Xianghua Chen --- Makefile.am | 6 ++ tests/rhev/proc/cpuinfo | 26 +++++++ tests/rhev/proc/self/status | 41 +++++++++++ tests/rhev/sbin/dmidecode | 123 +++++++++++++++++++++++++++++++++ tests/rhev/sbin/uname | 2 + tests/rhev/sbin/virt-what-cpuid-helper | 2 + tests/test-rhev.sh | 35 ++++++++++ virt-what.in | 5 +- virt-what.pod | 9 ++- 9 files changed, 247 insertions(+), 2 deletions(-) create mode 100644 tests/rhev/proc/cpuinfo create mode 100644 tests/rhev/proc/self/status create mode 100755 tests/rhev/sbin/dmidecode create mode 100755 tests/rhev/sbin/uname create mode 100755 tests/rhev/sbin/virt-what-cpuid-helper create mode 100755 tests/test-rhev.sh diff --git a/Makefile.am b/Makefile.am index 73dfc7b..d5ee027 100644 --- a/Makefile.am +++ b/Makefile.am @@ -63,6 +63,7 @@ TESTS = \ tests/test-rhel5-xen-domU-hvm.sh \ tests/test-rhel5-xen-domU-hvm-ia64.sh \ tests/test-rhel5-xen-domU-pv.sh \ + tests/test-rhev.sh \ tests/test-xen-arm.sh \ tests/test-zvm.sh @@ -237,6 +238,11 @@ EXTRA_DIST = \ tests/rhel5-xen-domU-pv/sys/hypervisor/compilation/compiled_by \ tests/rhel5-xen-domU-pv/sys/hypervisor/compilation/compile_date \ tests/rhel5-xen-domU-pv/sys/hypervisor/uuid \ + tests/rhev/proc/cpuinfo \ + tests/rhev/proc/self/status \ + tests/rhev/sbin/dmidecode \ + tests/rhev/sbin/uname \ + tests/rhev/sbin/virt-what-cpuid-helper \ tests/xen-arm/proc/cpuinfo \ tests/xen-arm/proc/device-tree/hypervisor/compatible \ tests/xen-arm/proc/self/status \ diff --git a/tests/rhev/proc/cpuinfo b/tests/rhev/proc/cpuinfo new file mode 100644 index 0000000..6dba878 --- /dev/null +++ b/tests/rhev/proc/cpuinfo @@ -0,0 +1,26 @@ +processor : 0 +vendor_id : GenuineIntel +cpu family : 6 +model : 15 +model name : Intel Celeron_4x0 (Conroe/Merom Class Core 2) +stepping : 3 +microcode : 0x1 +cpu MHz : 3392.302 +cache size : 4096 KB +physical id : 0 +siblings : 1 +core id : 0 +cpu cores : 1 +apicid : 0 +initial apicid : 0 +fpu : yes +fpu_exception : yes +cpuid level : 10 +wp : yes +flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx lm constant_tsc rep_good nopl pni ssse3 x2apic hypervisor lahf_lm +bogomips : 6784.60 +clflush size : 64 +cache_alignment : 64 +address sizes : 36 bits physical, 48 bits virtual +power management: + diff --git a/tests/rhev/proc/self/status b/tests/rhev/proc/self/status new file mode 100644 index 0000000..5d1fe13 --- /dev/null +++ b/tests/rhev/proc/self/status @@ -0,0 +1,41 @@ +Name: cat +State: R (running) +Tgid: 32687 +Ngid: 0 +Pid: 32687 +PPid: 32670 +TracerPid: 0 +Uid: 0 0 0 0 +Gid: 0 0 0 0 +FDSize: 256 +Groups: 0 +VmPeak: 107916 kB +VmSize: 107916 kB +VmLck: 0 kB +VmPin: 0 kB +VmHWM: 348 kB +VmRSS: 348 kB +VmData: 180 kB +VmStk: 136 kB +VmExe: 44 kB +VmLib: 1880 kB +VmPTE: 44 kB +VmSwap: 0 kB +Threads: 1 +SigQ: 0/3883 +SigPnd: 0000000000000000 +ShdPnd: 0000000000000000 +SigBlk: 0000000000000000 +SigIgn: 0000000000000000 +SigCgt: 0000000000000000 +CapInh: 0000000000000000 +CapPrm: 0000001fffffffff +CapEff: 0000001fffffffff +CapBnd: 0000001fffffffff +Seccomp: 0 +Cpus_allowed: ffff +Cpus_allowed_list: 0-15 +Mems_allowed: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001 +Mems_allowed_list: 0 +voluntary_ctxt_switches: 0 +nonvoluntary_ctxt_switches: 0 diff --git a/tests/rhev/sbin/dmidecode b/tests/rhev/sbin/dmidecode new file mode 100755 index 0000000..d44f172 --- /dev/null +++ b/tests/rhev/sbin/dmidecode @@ -0,0 +1,123 @@ +#!/bin/sh - +cat <<'EOF' +# dmidecode 3.0 +Scanning /dev/mem for entry point. +SMBIOS 2.8 present. +9 structures occupying 481 bytes. +Table at 0x000F1D20. + +Handle 0x0000, DMI type 0, 24 bytes +BIOS Information + Vendor: SeaBIOS + Version: seabios-1.7.5-11.el7 + Release Date: 04/01/2014 + Address: 0xE8000 + Runtime Size: 96 kB + ROM Size: 64 kB + Characteristics: + BIOS characteristics not supported + Targeted content distribution is supported + BIOS Revision: 0.0 + +Handle 0x0100, DMI type 1, 27 bytes +System Information + Manufacturer: Red Hat + Product Name: RHEV Hypervisor + Version: 4.0-2.el7 + Serial Number: 4C4C4544-004C-4B10-8036-C7C04F4A5931 + UUID: 469665C0-69F7-436B-BBF3-6632988BEDC8 + Wake-up Type: Power Switch + SKU Number: Not Specified + Family: Red Hat Enterprise Linux + +Handle 0x0300, DMI type 3, 21 bytes +Chassis Information + Manufacturer: Red Hat + Type: Other + Lock: Not Present + Version: RHEL 7.2.0 PC (i440FX + PIIX, 1996) + Serial Number: Not Specified + Asset Tag: Not Specified + Boot-up State: Safe + Power Supply State: Safe + Thermal State: Safe + Security Status: Unknown + OEM Information: 0x00000000 + Height: Unspecified + Number Of Power Cords: Unspecified + Contained Elements: 0 + +Handle 0x0400, DMI type 4, 42 bytes +Processor Information + Socket Designation: CPU 0 + Type: Central Processor + Family: Other + Manufacturer: Red Hat + ID: F3 06 00 00 FF FB 8B 07 + Version: RHEL 7.2.0 PC (i440FX + PIIX, 1996) + Voltage: Unknown + External Clock: Unknown + Max Speed: 2000 MHz + Current Speed: 2000 MHz + Status: Populated, Enabled + Upgrade: Other + L1 Cache Handle: Not Provided + L2 Cache Handle: Not Provided + L3 Cache Handle: Not Provided + Serial Number: Not Specified + Asset Tag: Not Specified + Part Number: Not Specified + Core Count: 1 + Core Enabled: 1 + Thread Count: 1 + Characteristics: None + +Handle 0x1000, DMI type 16, 23 bytes +Physical Memory Array + Location: Other + Use: System Memory + Error Correction Type: Multi-bit ECC + Maximum Capacity: 1 GB + Error Information Handle: Not Provided + Number Of Devices: 1 + +Handle 0x1100, DMI type 17, 40 bytes +Memory Device + Array Handle: 0x1000 + Error Information Handle: Not Provided + Total Width: Unknown + Data Width: Unknown + Size: 1024 MB + Form Factor: DIMM + Set: None + Locator: DIMM 0 + Bank Locator: Not Specified + Type: RAM + Type Detail: Other + Speed: Unknown + Manufacturer: Red Hat + Serial Number: Not Specified + Asset Tag: Not Specified + Part Number: Not Specified + Rank: Unknown + Configured Clock Speed: Unknown + Minimum Voltage: Unknown + Maximum Voltage: Unknown + Configured Voltage: Unknown + +Handle 0x1300, DMI type 19, 31 bytes +Memory Array Mapped Address + Starting Address: 0x00000000000 + Ending Address: 0x0003FFFFFFF + Range Size: 1 GB + Physical Array Handle: 0x1000 + Partition Width: 1 + +Handle 0x2000, DMI type 32, 11 bytes +System Boot Information + Status: No errors detected + +Handle 0x7F00, DMI type 127, 4 bytes +End Of Table + +EOF diff --git a/tests/rhev/sbin/uname b/tests/rhev/sbin/uname new file mode 100755 index 0000000..ab0ec89 --- /dev/null +++ b/tests/rhev/sbin/uname @@ -0,0 +1,2 @@ +#!/bin/sh - +echo x86_64 diff --git a/tests/rhev/sbin/virt-what-cpuid-helper b/tests/rhev/sbin/virt-what-cpuid-helper new file mode 100755 index 0000000..86e1188 --- /dev/null +++ b/tests/rhev/sbin/virt-what-cpuid-helper @@ -0,0 +1,2 @@ +#!/bin/sh - +echo 'KVMKVMKVM' diff --git a/tests/test-rhev.sh b/tests/test-rhev.sh new file mode 100755 index 0000000..76be547 --- /dev/null +++ b/tests/test-rhev.sh @@ -0,0 +1,35 @@ +# Test for rhev +# Copyright (C) 2008-2016 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 +# 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 program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +root=tests/rhev + +output="$(./virt-what --test-root=$root 2>&1)" +expected="rhev +kvm" + +if [ "$output" != "$expected" ]; then + echo "$0: test failed because output did not match expected" + echo "Expected output was:" + echo "----------------------------------------" + echo "$expected" + echo "----------------------------------------" + echo "But the actual output of the program was:" + echo "----------------------------------------" + echo "$output" + echo "----------------------------------------" + exit 1 +fi diff --git a/virt-what.in b/virt-what.in index 0e048a2..761fc1b 100644 --- a/virt-what.in +++ b/virt-what.in @@ -203,10 +203,13 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then skip_qemu_kvm=true fi -# Check for oVirt. +# Check for oVirt/RHEV. if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then echo ovirt fi +if echo "$dmi" | grep -q 'Product Name: RHEV Hypervisor'; then + echo rhev +fi # Check for Xen. diff --git a/virt-what.pod b/virt-what.pod index fe9567f..c7a211b 100644 --- a/virt-what.pod +++ b/virt-what.pod @@ -133,7 +133,8 @@ Status: contributed by Evgeniy Sokolov =item B -The guest is running on an oVirt or RHEV node. +The guest is running on an oVirt node. +(See also C below). Status: contributed by RWMJ, not confirmed @@ -160,6 +161,12 @@ this. Status: confirmed by RWMJ. +=item B + +The guest is running on a Red Hat Enterprise Virtualization (RHEV) node. + +Status: confirmed by RWMJ + =item B This is a User-Mode Linux (UML) guest. -- 1.8.3.1