facts: add facts about x86_64 flags to detect microarchitecture (#83356)

Fixes: #83331

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

changelogs/fragments/83331.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - facts - add facts about x86_64 flags to detect microarchitecture (https://github.com/ansible/ansible/issues/83331).

lib/ansible/module_utils/facts/hardware/linux.py

@@ -209,6 +209,9 @@ class LinuxHardware(Hardware):
                     if 'vme' not in val:
                         xen_paravirt = True
 
+            if key == "flags":
+                cpu_facts['flags'] = val.split()
+
             # model name is for Intel arch, Processor (mind the uppercase P)
             # works for some ARM devices, like the Sheevaplug.
             if key in ['model name', 'Processor', 'vendor_id', 'cpu', 'Vendor', 'processor']:

test/units/module_utils/facts/fixtures/cpuinfo/x86_64-2cpu-cpuinfo

@@ -17,9 +17,7 @@ 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 ss syscall nx pdpe1gb rdtscp l'
+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 arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm pti fsgsbase tsc_adjust smep erms xsaveopt arat
-m constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadlin'
-e_timer aes xsave avx f16c rdrand hypervisor lahf_lm pti fsgsbase tsc_adjust smep erms xsaveopt arat
 bugs        : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf
 bogomips    : 5602.32
 clflush size    : 64
@@ -45,9 +43,7 @@ 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 ss syscall nx pdpe1gb rdtscp l'
+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 arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm pti fsgsbase tsc_adjust smep erms xsaveopt arat
-m constant_tsc arch_perfmon rep_good nopl xtopology cpuid tsc_known_freq pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadlin'
-e_timer aes xsave avx f16c rdrand hypervisor lahf_lm pti fsgsbase tsc_adjust smep erms xsaveopt arat
 bugs        : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf
 bogomips    : 5602.32
 clflush size    : 64

test/units/module_utils/facts/fixtures/cpuinfo/x86_64-4cpu-cpuinfo

@@ -16,8 +16,7 @@ fpu     : yes
 fpu_exception   : yes
 cpuid level : 1
 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 '
+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 rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
-rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
 bogomips    : 1994.60
 TLB size    : 1024 4K pages
 clflush size    : 64
@@ -42,8 +41,7 @@ fpu     : yes
 fpu_exception   : yes
 cpuid level : 1
 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 '
+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 rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
-rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
 bogomips    : 1994.60
 TLB size    : 1024 4K pages
 clflush size    : 64
@@ -68,8 +66,7 @@ fpu     : yes
 fpu_exception   : yes
 cpuid level : 1
 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 '
+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 rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
-rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
 bogomips    : 1994.60
 TLB size    : 1024 4K pages
 clflush size    : 64
@@ -94,8 +91,7 @@ fpu     : yes
 fpu_exception   : yes
 cpuid level : 1
 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 '
+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 rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
-rdtscp lm 3dnowext 3dnow art rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy retpoline_amd vmmcall
 bogomips    : 1994.60
 TLB size    : 1024 4K pages
 clflush size    : 64

test/units/module_utils/facts/hardware/linux_data.py

@@ -434,6 +434,15 @@ CPU_INFO_TEST_SCENARIOS = [
             'processor_count': 2,
             'processor_nproc': 4,
             'processor_threads_per_core': 1,
+            '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', 'rdtscp', 'lm',
+                '3dnowext', '3dnow', 'art', 'rep_good', 'nopl', 'extd_apicid',
+                'pni', 'cx16', 'lahf_lm', 'cmp_legacy', 'svm', 'extapic',
+                'cr8_legacy', 'retpoline_amd', 'vmmcall'
+            ],
             'processor_vcpus': 4},
     },
     {
@@ -456,6 +465,21 @@ CPU_INFO_TEST_SCENARIOS = [
             'processor_count': 1,
             'processor_nproc': 4,
             'processor_threads_per_core': 2,
+            'flags': [
+                'fpu', 'vme', 'de', 'pse', 'tsc', 'msr', 'pae', 'mce',
+                'cx8', 'apic', 'sep', 'mtrr', 'pge', 'mca', 'cmov',
+                'pat', 'pse36', 'clflush', 'dts', 'acpi', 'mmx', 'fxsr',
+                'sse', 'sse2', 'ss', 'ht', 'tm', 'pbe', 'syscall', 'nx',
+                'pdpe1gb', 'rdtscp', 'lm', 'constant_tsc', 'arch_perfmon',
+                'pebs', 'bts', 'rep_good', 'nopl', 'xtopology', 'nonstop_tsc',
+                'aperfmperf', 'eagerfpu', 'pni', 'pclmulqdq', 'dtes64', 'monitor',
+                'ds_cpl', 'vmx', 'smx', 'est', 'tm2', 'ssse3', 'sdbg', 'fma', 'cx16',
+                'xtpr', 'pdcm', 'pcid', 'sse4_1', 'sse4_2', 'x2apic', 'movbe',
+                'popcnt', 'tsc_deadline_timer', 'aes', 'xsave', 'avx', 'f16c',
+                'rdrand', 'lahf_lm', 'abm', 'epb', 'tpr_shadow', 'vnmi', 'flexpriority',
+                'ept', 'vpid', 'fsgsbase', 'tsc_adjust', 'bmi1', 'avx2', 'smep', 'bmi2',
+                'erms', 'invpcid', 'xsaveopt', 'dtherm', 'ida', 'arat', 'pln', 'pts'
+            ],
             'processor_vcpus': 8},
     },
     {
@@ -507,6 +531,16 @@ CPU_INFO_TEST_SCENARIOS = [
             'processor_count': 2,
             'processor_nproc': 2,
             'processor_threads_per_core': 1,
+            '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', 'arch_perfmon', 'rep_good', 'nopl', 'xtopology',
+                'cpuid', 'tsc_known_freq', 'pni', 'pclmulqdq', 'ssse3', 'cx16',
+                'pcid', 'sse4_1', 'sse4_2', 'x2apic', 'popcnt', 'tsc_deadline_timer',
+                'aes', 'xsave', 'avx', 'f16c', 'rdrand', 'hypervisor', 'lahf_lm',
+                'pti', 'fsgsbase', 'tsc_adjust', 'smep', 'erms', 'xsaveopt', 'arat'
+            ],
             'processor_vcpus': 2},
     },
     {