[gnutls-devel] GnuTLS | x86(_64): CPU feature detection broken (#1282)
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Mon Jun 20 22:40:20 CEST 2022
Gregor Jasny commented:
I don't think those are related. This is the `/proc/cpuinfo` from my VM:
```
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel(R) Xeon(R) Gold 5120 CPU @ 2.20GHz
stepping : 4
microcode : 0xffffffff
cpu MHz : 2194.841
physical id : 0
siblings : 4
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 2
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 ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl cpuid pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 movbe popcnt aes f16c rdrand hypervisor lahf_lm abm 3dnowprefetch pti
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihit
bogomips : 4389.68
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
```
As you can see the `xsave` and `avx` are absent (also `avx2` which was set in the bug you quoted).
Unfortunately I have a hard time to get gnutls compiled on that machine.
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