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virt-what/0002-Add-support-for-WSL2.patch

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From 7b5e2366f0af34c3e5a651aea3a6a6e8bdef3ca8 Mon Sep 17 00:00:00 2001
From: Scott Herold <sherold@redhat.com>
Date: Fri, 2 May 2025 21:01:35 +0100
Subject: [PATCH 2/2] Add support for WSL2
---
configure.ac | 2 +
tests/wsl2/Makefile.am | 28 +
tests/wsl2/proc/cpuinfo | 896 +++++++++++++++++++++++++
tests/wsl2/proc/self/status | 57 ++
tests/wsl2/sbin/dmidecode | 7 +
tests/wsl2/sbin/uname | 11 +
tests/wsl2/sbin/virt-what-cpuid-helper | 3 +
tests/wsl2/test.sh | 32 +
virt-what.in | 11 +-
virt-what.pod | 6 +
10 files changed, 1050 insertions(+), 3 deletions(-)
create mode 100644 tests/wsl2/Makefile.am
create mode 100644 tests/wsl2/proc/cpuinfo
create mode 100644 tests/wsl2/proc/self/status
create mode 100755 tests/wsl2/sbin/dmidecode
create mode 100755 tests/wsl2/sbin/uname
create mode 100755 tests/wsl2/sbin/virt-what-cpuid-helper
create mode 100755 tests/wsl2/test.sh
diff --git a/configure.ac b/configure.ac
index 2882db4..199bb9f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,6 +79,7 @@ tests="\
rhev \
upcloud \
vmm \
+ wsl2 \
xen-arm \
zvm \
"
@@ -133,6 +134,7 @@ AC_CONFIG_FILES([Makefile
tests/rhev/Makefile
tests/upcloud/Makefile
tests/vmm/Makefile
+ tests/wsl2/Makefile
tests/xen-arm/Makefile
tests/zvm/Makefile
])
diff --git a/tests/wsl2/Makefile.am b/tests/wsl2/Makefile.am
new file mode 100644
index 0000000..aa7f4ba
--- /dev/null
+++ b/tests/wsl2/Makefile.am
@@ -0,0 +1,28 @@
+# Makefile for virt-what
+# Copyright (C) 2008-2025 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/wsl2/proc/cpuinfo b/tests/wsl2/proc/cpuinfo
new file mode 100644
index 0000000..eb39d36
--- /dev/null
+++ b/tests/wsl2/proc/cpuinfo
@@ -0,0 +1,896 @@
+processor : 0
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 0
+cpu cores : 16
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 1
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 0
+cpu cores : 16
+apicid : 1
+initial apicid : 1
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 2
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 1
+cpu cores : 16
+apicid : 2
+initial apicid : 2
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 3
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 1
+cpu cores : 16
+apicid : 3
+initial apicid : 3
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 4
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 2
+cpu cores : 16
+apicid : 4
+initial apicid : 4
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 5
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 2
+cpu cores : 16
+apicid : 5
+initial apicid : 5
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 6
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 3
+cpu cores : 16
+apicid : 6
+initial apicid : 6
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 7
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 3
+cpu cores : 16
+apicid : 7
+initial apicid : 7
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 8
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 4
+cpu cores : 16
+apicid : 8
+initial apicid : 8
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 9
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 4
+cpu cores : 16
+apicid : 9
+initial apicid : 9
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 10
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 5
+cpu cores : 16
+apicid : 10
+initial apicid : 10
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 11
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 5
+cpu cores : 16
+apicid : 11
+initial apicid : 11
+fpu : yes
+fpu_exception : yes
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+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 25
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 12
+cpu cores : 16
+apicid : 25
+initial apicid : 25
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 26
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 13
+cpu cores : 16
+apicid : 26
+initial apicid : 26
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 27
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 13
+cpu cores : 16
+apicid : 27
+initial apicid : 27
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 28
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 14
+cpu cores : 16
+apicid : 28
+initial apicid : 28
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 29
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 14
+cpu cores : 16
+apicid : 29
+initial apicid : 29
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 30
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 15
+cpu cores : 16
+apicid : 30
+initial apicid : 30
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
+processor : 31
+vendor_id : AuthenticAMD
+cpu family : 25
+model : 97
+model name : AMD Ryzen 9 7950X3D 16-Core Processor
+stepping : 2
+microcode : 0xffffffff
+cpu MHz : 4199.785
+cache size : 1024 KB
+physical id : 0
+siblings : 32
+core id : 15
+cpu cores : 16
+apicid : 31
+initial apicid : 31
+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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl tsc_reliable nonstop_tsc cpuid extd_apicid pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx512_bf16 clzero xsaveerptr arat npt nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload avx512vbmi umip avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid fsrm
+bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass srso
+bogomips : 8399.57
+TLB size : 3584 4K pages
+clflush size : 64
+cache_alignment : 64
+address sizes : 48 bits physical, 48 bits virtual
+power management:
+
diff --git a/tests/wsl2/proc/self/status b/tests/wsl2/proc/self/status
new file mode 100644
index 0000000..37a0a47
--- /dev/null
+++ b/tests/wsl2/proc/self/status
@@ -0,0 +1,57 @@
+Name: cat
+Umask: 0022
+State: R (running)
+Tgid: 16906
+Ngid: 0
+Pid: 16906
+PPid: 4346
+TracerPid: 0
+Uid: 1000 1000 1000 1000
+Gid: 1000 1000 1000 1000
+FDSize: 256
+Groups: 10 1000
+NStgid: 16906
+NSpid: 16906
+NSpgid: 16906
+NSsid: 4346
+VmPeak: 7976 kB
+VmSize: 7976 kB
+VmLck: 0 kB
+VmPin: 0 kB
+VmHWM: 1272 kB
+VmRSS: 1272 kB
+RssAnon: 168 kB
+RssFile: 1104 kB
+RssShmem: 0 kB
+VmData: 484 kB
+VmStk: 132 kB
+VmExe: 896 kB
+VmLib: 2244 kB
+VmPTE: 52 kB
+VmSwap: 0 kB
+HugetlbPages: 0 kB
+CoreDumping: 0
+THP_enabled: 1
+Threads: 1
+SigQ: 1/127571
+SigPnd: 0000000000000000
+ShdPnd: 0000000000000000
+SigBlk: 0000000000000000
+SigIgn: 0000000000000000
+SigCgt: 0000000000000000
+CapInh: 0000000000000000
+CapPrm: 0000000000000000
+CapEff: 0000000000000000
+CapBnd: 000001ffffffffff
+CapAmb: 0000000000000000
+NoNewPrivs: 0
+Seccomp: 0
+Seccomp_filters: 0
+Speculation_Store_Bypass: thread vulnerable
+SpeculationIndirectBranch: conditional enabled
+Cpus_allowed: ffffffff
+Cpus_allowed_list: 0-31
+Mems_allowed: 1
+Mems_allowed_list: 0
+voluntary_ctxt_switches: 6
+nonvoluntary_ctxt_switches: 0
\ No newline at end of file
diff --git a/tests/wsl2/sbin/dmidecode b/tests/wsl2/sbin/dmidecode
new file mode 100755
index 0000000..5d09059
--- /dev/null
+++ b/tests/wsl2/sbin/dmidecode
@@ -0,0 +1,7 @@
+#!/bin/sh -
+cat <<'EOF'
+# dmidecode 3.6
+Scanning /dev/mem for entry point.
+# No SMBIOS nor DMI entry point found, sorry.
+EOF
+exit 1
diff --git a/tests/wsl2/sbin/uname b/tests/wsl2/sbin/uname
new file mode 100755
index 0000000..47af99f
--- /dev/null
+++ b/tests/wsl2/sbin/uname
@@ -0,0 +1,11 @@
+#!/bin/sh -
+# Enable expected output for arch check as well as kernel release name
+# required to determine WSL2 with uname -r
+while getopts ":r" option; do
+ case $option in
+ r) # display kernel release name
+ echo microsoft-standard-WSL2
+ exit;;
+ esac
+done
+echo x86_64
diff --git a/tests/wsl2/sbin/virt-what-cpuid-helper b/tests/wsl2/sbin/virt-what-cpuid-helper
new file mode 100755
index 0000000..1604462
--- /dev/null
+++ b/tests/wsl2/sbin/virt-what-cpuid-helper
@@ -0,0 +1,3 @@
+#!/bin/sh -
+echo "Microsoft Hv"
+
diff --git a/tests/wsl2/test.sh b/tests/wsl2/test.sh
new file mode 100755
index 0000000..936a992
--- /dev/null
+++ b/tests/wsl2/test.sh
@@ -0,0 +1,32 @@
+# Test for Microsoft WSL2.
+# Copyright (C) 2008-2025 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+output="$(PATH=../..:$PATH virt-what --test-root=. 2>&1)"
+expected="wsl2"
+
+if [ "$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 "$output"
+ echo "----------------------------------------"
+ exit 1
+fi
diff --git a/virt-what.in b/virt-what.in
index 39f0497..61481d3 100644
--- a/virt-what.in
+++ b/virt-what.in
@@ -109,7 +109,8 @@ cpuid=$(virt-what-cpuid-helper)
dmi=$(LANG=C dmidecode 2>&1)
# Architecture.
-# Note for the purpose of testing, we only call uname with -m option.
+# Note for the purpose of testing, we only call uname with -m option
+# (except WSL2 which is weird).
arch=$(uname -m | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')
@@ -150,9 +151,13 @@ elif echo "$dmi" | grep -q 'Manufacturer: VMware'; then
echo vmware
fi
-# Check for Hyper-V.
+# Check for WSL2.
+kernel=$(uname -r)
+if echo "$kernel" | grep -q 'microsoft-standard-WSL2' ; then
+ echo wsl2
+# If not WSL2 based on the running kernel, check for native Hyper-V.
# http://blogs.msdn.com/b/sqlosteam/archive/2010/10/30/is-this-real-the-metaphysics-of-hardware-virtualization.aspx
-if [ "$cpuid" = "Microsoft Hv" ]; then
+elif [ "$cpuid" = "Microsoft Hv" ]; then
echo hyperv
# Hyper-V on ARM doesn't have CPUID. Use the information in dmidecode
# instead. Note this is similar to VirtualPC below.
diff --git a/virt-what.pod b/virt-what.pod
index 0eb0b93..2b7d34c 100644
--- a/virt-what.pod
+++ b/virt-what.pod
@@ -328,6 +328,12 @@ The guest appears to be running on VMware hypervisor.
Status: confirmed by RWMJ
+=item B<wsl2>
+
+The guest appears to be running on Windows Subsystem for Linux 2 (WSL2).
+
+Status: contributed by Scott Herold
+
=item B<xen>
The guest appears to be running on Xen hypervisor.
--
2.49.0
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