QEMU/KVM cannot detect CPU flags on ARM (aarch64)

[haohetao]

root@nanopi:~# lscpu Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: ARM Model name: Cortex-A55 Model: 0 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 Stepping: r2p0 CPU(s) scaling MHz: 67% CPU max MHz: 1800.0000 CPU min MHz: 408.0000 BogoMIPS: 48.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp Model name: Cortex-A76 Model: 0 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 Stepping: r4p0 CPU(s) scaling MHz: 26% CPU max MHz: 2352.0000 CPU min MHz: 408.0000 BogoMIPS: 48.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp Caches (sum of all):
L1d: 384 KiB (8 instances) L1i: 384 KiB (8 instances) L2: 2.5 MiB (8 instances) L3: 3 MiB (1 instance) Vulnerabilities:
Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Not affected Retbleed: Not affected Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Spectre v1: Mitigation; __user pointer sanitization Spectre v2: Mitigation; CSV2, BHB Srbds: Not affected Tsx async abort: Not affected

[jiangcuo]

This is not a problem, so close this issue