MERCI !!! C’est effectivement le dernier kernel qui est mis en cause
La commande lscpu avec l’ancien kernel :
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 43 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: AuthenticAMD
Model name: AMD Ryzen 3 1300X Quad-Core Processor
CPU family: 23
Model: 1
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 1
BogoMIPS: 7399,67
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge m
ca 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 ra
pl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2
movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_leg
acy extapic cr8_legacy abm sse4a misalignsse 3dnowpref
etch osvw skinit wdt tce topoext perfctr_core perfctr_
nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd ibpb vm
mcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clf
lushopt sha_ni xsaveopt xsavec xgetbv1 clzero irperf x
saveerptr arat npt lbrv svm_lock nrip_save tsc_scale v
mcb_clean flushbyasid decodeassists pausefilter pfthre
shold avic v_vmsave_vmload vgif overflow_recov succor
smca sev
Caches (sum of all):
L1d: 128 KiB (4 instances)
L1i: 256 KiB (4 instances)
L2: 2 MiB (4 instances)
L3: 8 MiB (2 instances)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Mitigation; untrained return thunk; SMT disabled
Spec rstack overflow: Mitigation; SMT disabled
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prct
l
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointe
r sanitization
Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabl
ed; RSB filling; PBRSB-eIBRS Not affected; BHI Not aff
ected
Srbds: Not affected
Tsx async abort: Not affected
La commande lscpu avec le nouveau kernel :
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 43 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 1
On-line CPU(s) list: 0
Vendor ID: AuthenticAMD
Model name: AMD Ryzen 3 1300X Quad-Core Processor
CPU family: 23
Model: 1
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 1
Stepping: 1
BogoMIPS: 7399,97
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge m
ca 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 ra
pl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2
movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_leg
acy extapic cr8_legacy abm sse4a misalignsse 3dnowpref
etch osvw skinit wdt tce topoext perfctr_core perfctr_
nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd ibpb vm
mcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clf
lushopt sha_ni xsaveopt xsavec xgetbv1 clzero irperf x
saveerptr arat npt lbrv svm_lock nrip_save tsc_scale v
mcb_clean flushbyasid decodeassists pausefilter pfthre
shold avic v_vmsave_vmload vgif overflow_recov succor
smca sev
Caches (sum of all):
L1d: 32 KiB (1 instance)
L1i: 64 KiB (1 instance)
L2: 512 KiB (1 instance)
L3: 4 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Mitigation; untrained return thunk; SMT disabled
Spec rstack overflow: Mitigation; SMT disabled
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prct
l
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointe
r sanitization
Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabl
ed; RSB filling; PBRSB-eIBRS Not affected; BHI Not aff
ected
Srbds: Not affected
Tsx async abort: Not affected
C’est bien la première fois que je tombe sur ce genre de problème 🤔
Dans tous les cas, je te remercie, et en espérant que ça puisse aider d’autres personnes, je suppose que je ne doit pas être le seul dans ce cas…
