Add support for Nutanix Acropolis Hypervisor (AHV) (RHBZ#1756381).

Thanks: Cristian Seres for providing access to a guest.

diff --git a/configure.ac b/configure.ac
index 5e0d9c4..f246e34 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,7 @@ tests="\
        lkvm-arm \
        lx86 \
        lxc \
+       nutanix-ahv \
        parallels-desktop \
        ppc64-baremetal \
        ppc64-kvm \
@@ -93,6 +94,7 @@ AC_CONFIG_FILES([Makefile
                 tests/lkvm-arm/Makefile
                 tests/lx86/Makefile
                 tests/lxc/Makefile
+                tests/nutanix-ahv/Makefile
                 tests/parallels-desktop/Makefile
                 tests/ppc64-baremetal/Makefile
                 tests/ppc64-kvm/Makefile

diff --git a/tests/nutanix-ahv/Makefile.am b/tests/nutanix-ahv/Makefile.am
new file mode 100644 (file)
index 0000000..b748df8
--- /dev/null
+++ b/tests/nutanix-ahv/Makefile.am
@@ -0,0 +1,28 @@
+# Makefile for virt-what
+# 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
+# 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.
+
+CLEANFILES = *~
+
+TESTS = test.sh
+
+EXTRA_DIST = \
+       test.sh \
+       proc/cpuinfo \
+       proc/self/status \
+       sbin/dmidecode \
+       sbin/uname \
+       sbin/virt-what-cpuid-helper

diff --git a/tests/nutanix-ahv/proc/cpuinfo b/tests/nutanix-ahv/proc/cpuinfo
new file mode 100644 (file)
index 0000000..d7a1f68
--- /dev/null
+++ b/tests/nutanix-ahv/proc/cpuinfo
@@ -0,0 +1,27 @@
+processor      : 0
+vendor_id      : GenuineIntel
+cpu family     : 15
+model          : 6
+model name     : Intel(R) Xeon(R) Silver 4114 CPU @ 2.20GHz
+stepping       : 1
+microcode      : 0x1
+cpu MHz                : 2199.998
+cache size     : 16384 KB
+physical id    : 0
+siblings       : 1
+core id                : 0
+cpu cores      : 1
+apicid         : 0
+initial apicid : 0
+fpu            : yes
+fpu_exception  : yes
+cpuid level    : 13
+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 ss syscall nx pdpe1gb rdtscp lm constant_tsc nopl cpuid tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm mpx avx512f avx512dq rdseed adx smap clflushopt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 arat md_clear
+bugs           : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs
+bogomips       : 4399.99
+clflush size   : 64
+cache_alignment        : 128
+address sizes  : 46 bits physical, 48 bits virtual
+power management:
+

diff --git a/tests/nutanix-ahv/proc/self/status b/tests/nutanix-ahv/proc/self/status
new file mode 100644 (file)
index 0000000..7b4eed0
--- /dev/null
+++ b/tests/nutanix-ahv/proc/self/status
@@ -0,0 +1,55 @@
+Name:  cat
+Umask: 0022
+State: R (running)
+Tgid:  18508
+Ngid:  0
+Pid:   18508
+PPid:  18506
+TracerPid:     0
+Uid:   0       0       0       0
+Gid:   0       0       0       0
+FDSize:        64
+Groups:        0 
+NStgid:        18508
+NSpid: 18508
+NSpgid:        18506
+NSsid: 1945
+VmPeak:            5392 kB
+VmSize:            5392 kB
+VmLck:        0 kB
+VmPin:        0 kB
+VmHWM:      760 kB
+VmRSS:      760 kB
+RssAnon:             68 kB
+RssFile:            692 kB
+RssShmem:             0 kB
+VmData:             312 kB
+VmStk:      132 kB
+VmExe:       28 kB
+VmLib:     1456 kB
+VmPTE:       48 kB
+VmSwap:               0 kB
+HugetlbPages:         0 kB
+CoreDumping:   0
+THP_enabled:   1
+Threads:       1
+SigQ:  3/7359
+SigPnd:        0000000000000000
+ShdPnd:        0000000000000000
+SigBlk:        0000000000000000
+SigIgn:        0000000000000000
+SigCgt:        0000000000000000
+CapInh:        0000000000000000
+CapPrm:        0000003fffffffff
+CapEff:        0000003fffffffff
+CapBnd:        0000003fffffffff
+CapAmb:        0000000000000000
+NoNewPrivs:    0
+Seccomp:       0
+Speculation_Store_Bypass:      thread vulnerable
+Cpus_allowed:  ffff,ffffffff,ffffffff,ffffffff,ffffffff,ffffffff,ffffffff,ffffffff
+Cpus_allowed_list:     0-239
+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:    2

diff --git a/tests/nutanix-ahv/sbin/dmidecode b/tests/nutanix-ahv/sbin/dmidecode
new file mode 100755 (executable)
index 0000000..3774819
--- /dev/null
+++ b/tests/nutanix-ahv/sbin/dmidecode
@@ -0,0 +1,123 @@
+#!/bin/sh -
+cat <<'EOF'
+i# dmidecode 3.2
+Getting SMBIOS data from sysfs.
+SMBIOS 2.8 present.
+9 structures occupying 486 bytes.
+Table at 0x000F73C0.
+
+Handle 0x0000, DMI type 0, 24 bytes
+BIOS Information
+       Vendor: SeaBIOS
+       Version: 1.9.1-5.el6
+       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: Nutanix
+       Product Name: AHV
+       Version: RHEL 7.3.0 PC (i440FX + PIIX, 1996)
+       Serial Number: B913C223-EEDE-4DFC-BB43-BE1495F4388D
+       UUID: b913c223-eede-4dfc-bb43-be1495f4388d
+       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 7.3.0 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: 61 0F 00 00 FF FB 8B 0F
+       Version: RHEL 7.3.0 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: 2 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: 2048 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 Memory 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: 0x0007FFFFFFF
+       Range Size: 2 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/nutanix-ahv/sbin/uname b/tests/nutanix-ahv/sbin/uname
new file mode 100755 (executable)
index 0000000..ab0ec89
--- /dev/null
+++ b/tests/nutanix-ahv/sbin/uname
@@ -0,0 +1,2 @@
+#!/bin/sh -
+echo x86_64

diff --git a/tests/nutanix-ahv/sbin/virt-what-cpuid-helper b/tests/nutanix-ahv/sbin/virt-what-cpuid-helper
new file mode 100755 (executable)
index 0000000..f52a9d7
--- /dev/null
+++ b/tests/nutanix-ahv/sbin/virt-what-cpuid-helper
@@ -0,0 +1,2 @@
+#!/bin/sh -
+echo KVMKVMKVM

diff --git a/tests/nutanix-ahv/test.sh b/tests/nutanix-ahv/test.sh
new file mode 100755 (executable)
index 0000000..3d934b2
--- /dev/null
+++ b/tests/nutanix-ahv/test.sh
@@ -0,0 +1,32 @@
+# Test for Nutanix AHV
+# Copyright (C) 2019 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.
+
+output="$(PATH=../..:$PATH virt-what --test-root=. 2>&1)"
+expected="nutanix_ahv"
+
+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 f685461..9eafa05 100644 (file)
--- a/virt-what.in
+++ b/virt-what.in
@@ -1,6 +1,6 @@
 #!/bin/sh -
 # @configure_input@
-# Copyright (C) 2008-2017 Red Hat Inc.
+# Copyright (C) 2008-2019 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
@@ -220,6 +220,14 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then
     skip_qemu_kvm=true
 fi
 
+# Check for Nutanix AHV.
+# This is sufficiently different from KVM and has Viridian extensions,
+# so skip the KVM test.
+if echo "$dmi" | grep -q 'Manufacturer: Nutanix'; then
+    echo nutanix_ahv
+    skip_qemu_kvm=true
+fi
+
 # Check for oVirt/RHEV.
 if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then
     echo ovirt

diff --git a/virt-what.pod b/virt-what.pod
index 5a0bdfc..ea5cb77 100644 (file)
--- a/virt-what.pod
+++ b/virt-what.pod
@@ -177,6 +177,12 @@ is lkvm (a.k.a kvmtool).
 
 Status: contributed by Andrew Jones
 
+=item B<nutanix_ahv>
+
+The guest is running inside Nutanix Acropolis Hypervisor (AHV).
+
+Status: confirmed by RWMJ.
+
 =item B<openvz>
 
 The guest appears to be running inside an OpenVZ or Virtuozzo