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From 54c2ad4a764658ec8a9aadc52c749eabf1de73a0 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 5 Jan 2023 12:34:02 +0000
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Subject: [PATCH] Detect OCI containers
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Podman using OCI containers sets container=oci in PID 1's environment.
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Detect that and print "oci" fact.
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This patch was originally contributed by Alessandro Valentini.  I
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modified it and added tests and documentation.
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Reported-by: Alessandro Valentini
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Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2155233
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---
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 configure.ac                          |   2 +
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 tests/oci/Makefile.am                 |  28 ++
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 tests/oci/proc/1/environ              | Bin 0 -> 124 bytes
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 tests/oci/proc/cpuinfo                | 671 ++++++++++++++++++++++++++
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 tests/oci/sbin/dmidecode              |   7 +
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 tests/oci/sbin/uname                  |   2 +
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 tests/oci/sbin/virt-what-cpuid-helper |   2 +
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 tests/oci/test.sh                     |  32 ++
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 virt-what.in                          |   6 +
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 virt-what.pod                         |   8 +-
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 10 files changed, 757 insertions(+), 1 deletion(-)
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 create mode 100644 tests/oci/Makefile.am
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 create mode 100644 tests/oci/proc/1/environ
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 create mode 100644 tests/oci/proc/cpuinfo
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 create mode 100755 tests/oci/sbin/dmidecode
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 create mode 100755 tests/oci/sbin/uname
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 create mode 100755 tests/oci/sbin/virt-what-cpuid-helper
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 create mode 100755 tests/oci/test.sh
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diff --git a/configure.ac b/configure.ac
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index 8f808a38b..a80a4b6f0 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -56,6 +56,7 @@ tests="\
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 	lx86 \
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 	lxc \
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 	nutanix-ahv \
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+	oci \
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 	parallels-desktop \
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 	podman \
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 	ppc64-baremetal \
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@@ -104,6 +105,7 @@ AC_CONFIG_FILES([Makefile
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 	         tests/lx86/Makefile
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 	         tests/lxc/Makefile
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 	         tests/nutanix-ahv/Makefile
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+	         tests/oci/Makefile
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 	         tests/parallels-desktop/Makefile
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 	         tests/podman/Makefile
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 	         tests/ppc64-baremetal/Makefile
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diff --git a/tests/oci/Makefile.am b/tests/oci/Makefile.am
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new file mode 100644
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index 000000000..b2f6f2469
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--- /dev/null
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+++ b/tests/oci/Makefile.am
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@@ -0,0 +1,28 @@
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+# Makefile for virt-what
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+# Copyright (C) 2008-2023 Red Hat Inc.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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+
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+CLEANFILES = *~
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+
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+TESTS = test.sh
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+
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+EXTRA_DIST = \
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+	test.sh \
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+	proc/1/environ \
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+	proc/cpuinfo \
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+	sbin/dmidecode \
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+	sbin/uname \
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+	sbin/virt-what-cpuid-helper
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diff --git a/tests/oci/proc/1/environ b/tests/oci/proc/1/environ
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new file mode 100644
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index 0000000000000000000000000000000000000000..03d40a45377eaeccef15532734d2f5b7fd42234e
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GIT binary patch
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literal 124
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zcmWG=4DqnlFD)+8&&f|t%+W7S%FMGu;={QJ39t}^3uH2cxCZ&!R+OX`
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r=A{
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literal 0
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HcmV?d00001
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diff --git a/tests/oci/proc/cpuinfo b/tests/oci/proc/cpuinfo
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new file mode 100644
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index 000000000..82b147bb4
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--- /dev/null
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+++ b/tests/oci/proc/cpuinfo
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@@ -0,0 +1,671 @@
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+processor	: 0
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 0
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+cpu cores	: 12
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+apicid		: 0
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+initial apicid	: 0
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
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+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
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+bogomips	: 7585.66
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+TLB size	: 3072 4K pages
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+clflush size	: 64
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+cache_alignment	: 64
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+address sizes	: 43 bits physical, 48 bits virtual
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+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
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+
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+processor	: 1
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 1
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+cpu cores	: 12
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+apicid		: 2
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+initial apicid	: 2
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
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+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
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+bogomips	: 7585.66
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+TLB size	: 3072 4K pages
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+clflush size	: 64
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+cache_alignment	: 64
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+address sizes	: 43 bits physical, 48 bits virtual
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+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
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+
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+processor	: 2
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 2
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+cpu cores	: 12
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+apicid		: 4
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+initial apicid	: 4
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
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+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
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+bogomips	: 7585.66
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+TLB size	: 3072 4K pages
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+clflush size	: 64
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+cache_alignment	: 64
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+address sizes	: 43 bits physical, 48 bits virtual
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+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
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+
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+processor	: 3
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 4
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+cpu cores	: 12
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+apicid		: 8
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+initial apicid	: 8
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
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+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
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+bogomips	: 7585.66
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+TLB size	: 3072 4K pages
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+clflush size	: 64
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+cache_alignment	: 64
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+address sizes	: 43 bits physical, 48 bits virtual
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+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
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+
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+processor	: 4
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 5
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+cpu cores	: 12
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+apicid		: 10
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+initial apicid	: 10
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
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+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
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+bogomips	: 7585.66
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+TLB size	: 3072 4K pages
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+clflush size	: 64
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+cache_alignment	: 64
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+address sizes	: 43 bits physical, 48 bits virtual
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+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
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+
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+processor	: 5
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+vendor_id	: AuthenticAMD
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+cpu family	: 23
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+model		: 113
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+model name	: AMD Ryzen 9 3900X 12-Core Processor
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+stepping	: 0
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+microcode	: 0x8701013
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+cpu MHz		: 2200.000
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+cache size	: 512 KB
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+physical id	: 0
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+siblings	: 24
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+core id		: 6
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+cpu cores	: 12
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+apicid		: 12
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+initial apicid	: 12
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+fpu		: yes
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+fpu_exception	: yes
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+cpuid level	: 16
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+wp		: yes
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+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 6
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2194.032
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 8
b853a2
+cpu cores	: 12
b853a2
+apicid		: 16
b853a2
+initial apicid	: 16
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 7
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
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+microcode	: 0x8701013
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+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 17
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2200.000
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 6
b853a2
+cpu cores	: 12
b853a2
+apicid		: 13
b853a2
+initial apicid	: 13
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 18
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2195.748
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 8
b853a2
+cpu cores	: 12
b853a2
+apicid		: 17
b853a2
+initial apicid	: 17
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 19
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2200.000
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 9
b853a2
+cpu cores	: 12
b853a2
+apicid		: 19
b853a2
+initial apicid	: 19
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 20
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2196.733
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 10
b853a2
+cpu cores	: 12
b853a2
+apicid		: 21
b853a2
+initial apicid	: 21
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 21
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2200.000
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 12
b853a2
+cpu cores	: 12
b853a2
+apicid		: 25
b853a2
+initial apicid	: 25
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 22
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2200.000
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 13
b853a2
+cpu cores	: 12
b853a2
+apicid		: 27
b853a2
+initial apicid	: 27
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
+
b853a2
+processor	: 23
b853a2
+vendor_id	: AuthenticAMD
b853a2
+cpu family	: 23
b853a2
+model		: 113
b853a2
+model name	: AMD Ryzen 9 3900X 12-Core Processor
b853a2
+stepping	: 0
b853a2
+microcode	: 0x8701013
b853a2
+cpu MHz		: 2194.867
b853a2
+cache size	: 512 KB
b853a2
+physical id	: 0
b853a2
+siblings	: 24
b853a2
+core id		: 14
b853a2
+cpu cores	: 12
b853a2
+apicid		: 29
b853a2
+initial apicid	: 29
b853a2
+fpu		: yes
b853a2
+fpu_exception	: yes
b853a2
+cpuid level	: 16
b853a2
+wp		: yes
b853a2
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sev sev_es
b853a2
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass retbleed
b853a2
+bogomips	: 7585.66
b853a2
+TLB size	: 3072 4K pages
b853a2
+clflush size	: 64
b853a2
+cache_alignment	: 64
b853a2
+address sizes	: 43 bits physical, 48 bits virtual
b853a2
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
b853a2
diff --git a/tests/oci/sbin/dmidecode b/tests/oci/sbin/dmidecode
b853a2
new file mode 100755
b853a2
index 000000000..48a6de126
b853a2
--- /dev/null
b853a2
+++ b/tests/oci/sbin/dmidecode
b853a2
@@ -0,0 +1,7 @@
b853a2
+#!/bin/sh -
b853a2
+cat <<'EOF'
b853a2
+# dmidecode 3.3
b853a2
+Scanning /dev/mem for entry point.
b853a2
+/dev/mem: No such file or directory
b853a2
+EOF
b853a2
+exit 1
b853a2
diff --git a/tests/oci/sbin/uname b/tests/oci/sbin/uname
b853a2
new file mode 100755
b853a2
index 000000000..ab0ec896d
b853a2
--- /dev/null
b853a2
+++ b/tests/oci/sbin/uname
b853a2
@@ -0,0 +1,2 @@
b853a2
+#!/bin/sh -
b853a2
+echo x86_64
b853a2
diff --git a/tests/oci/sbin/virt-what-cpuid-helper b/tests/oci/sbin/virt-what-cpuid-helper
b853a2
new file mode 100755
b853a2
index 000000000..481e1e67c
b853a2
--- /dev/null
b853a2
+++ b/tests/oci/sbin/virt-what-cpuid-helper
b853a2
@@ -0,0 +1,2 @@
b853a2
+#!/bin/sh -
b853a2
+# no output
b853a2
diff --git a/tests/oci/test.sh b/tests/oci/test.sh
b853a2
new file mode 100755
b853a2
index 000000000..5028ebc60
b853a2
--- /dev/null
b853a2
+++ b/tests/oci/test.sh
b853a2
@@ -0,0 +1,32 @@
b853a2
+# Test for OCI
b853a2
+# Copyright (C) 2008-2023 Red Hat Inc.
b853a2
+#
b853a2
+# This program is free software; you can redistribute it and/or modify
b853a2
+# it under the terms of the GNU General Public License as published by
b853a2
+# the Free Software Foundation; either version 2 of the License, or
b853a2
+# (at your option) any later version.
b853a2
+#
b853a2
+# This program is distributed in the hope that it will be useful,
b853a2
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
b853a2
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
b853a2
+# GNU General Public License for more details.
b853a2
+#
b853a2
+# You should have received a copy of the GNU General Public License
b853a2
+# along with this program; if not, write to the Free Software
b853a2
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
b853a2
+
b853a2
+output="$(PATH=../..:$PATH virt-what --test-root=. 2>&1)"
b853a2
+expected="oci"
b853a2
+
b853a2
+if [ "$output" != "$expected" ]; then
b853a2
+    echo "$0: test failed because output did not match expected"
b853a2
+    echo "Expected output was:"
b853a2
+    echo "----------------------------------------"
b853a2
+    echo "$expected"
b853a2
+    echo "----------------------------------------"
b853a2
+    echo "But the actual output of the program was:"
b853a2
+    echo "----------------------------------------"
b853a2
+    echo "$output"
b853a2
+    echo "----------------------------------------"
b853a2
+    exit 1
b853a2
+fi
b853a2
diff --git a/virt-what.in b/virt-what.in
b853a2
index c6e4a1e00..102e23f67 100644
b853a2
--- a/virt-what.in
b853a2
+++ b/virt-what.in
b853a2
@@ -192,6 +192,12 @@ if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ] || \
b853a2
     echo docker
b853a2
 fi
b853a2
 
b853a2
+# Check for OCI.
b853a2
+if [ -e "${root}/proc/1/environ" ] &&
b853a2
+    cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=oci'; then
b853a2
+    echo oci
b853a2
+fi
b853a2
+
b853a2
 # Check for Podman.
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 if [ -e "${root}/proc/1/environ" ] &&
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     cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=podman'; then
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diff --git a/virt-what.pod b/virt-what.pod
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index 2c346bded..9dbc079f9 100644
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--- a/virt-what.pod
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+++ b/virt-what.pod
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@@ -203,6 +203,12 @@ The guest is running inside Nutanix Acropolis Hypervisor (AHV).
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 Status: confirmed by RWMJ.
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+=item B<oci>
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+
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+The guest is running in an OCI container.
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+
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+Status: contributed by Alessandro Valentini, confirmed by RWMJ
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+
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 =item B<openvz>
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 The guest appears to be running inside an OpenVZ or Virtuozzo
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@@ -226,7 +232,7 @@ Status: contributed by Justin Clift
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 =item B<podman>
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-This is a Podman container.
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+This is a Podman container.  (See also C<oci> above.)
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 Status: contributed by Jordan Webb
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-- 
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2.31.1
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