[pve-devel] [PATCH-SERIES v6 qemu-server/manager] add and set x86-64-v2-AES as default model for new vms

[DERUMIER, Alexandre]

Le lundi 19 juin 2023 à 09:11 +0200, Thomas Lamprecht a écrit :
> Am 08/06/2023 um 11:51 schrieb Alexandre Derumier:
> > Here the new builtin models:
> > 
> > 
> > x86-64-v1 : not implemented, as it's basicaly qemu64|kvm64 -vme,-
> > cx16 for compat Opteron_G1 from 2004
> >             so will use it as qemu64|kvm64 is higher are not
> > working on opteron_g1 anyway
> > 
> > x86-64-v2 : Derived from qemu, +popcnt;+pni;+sse4.1;+sse4.2;+ssse3
> > 
> > min intel: Nehalem
> > min amd : Opteron_G3
> > 
> > x86-64-v2-AES : Derived from qemu,
> > +aes;+popcnt;+pni;+sse4.1;+sse4.2;+ssse3
> > 
> > min intel: Westmere
> 
> Could confirm this.
> 
> > min amd : Opteron_G3
> 
> Could not confirm this, QEMU mentions that for this model it means
> AMD Opteron 23xx
> (Gen 3 Class Opteron) CPUs, but I couldn't find any mentioning that
> those had already
> AES support.

mmm, you are right, AES is only available since opteron g4.

https://github.com/qemu/qemu/blob/master/target/i386/cpu.c