Am 08.06.23 um 11:51 schrieb Alexandre Derumier: > > Hi, > > we used kvm64 as default cpumodel since the begin of proxmox. (basically, > it's like a pentium4 cpu flags). > > New distros like rhel9 are compiled to use more modern cpu flags. > (and windows already use new flags since year, and we already add some extra > cpu flags) > > " > In 2020, AMD, Intel, Red Hat, and SUSE worked together to define > three microarchitecture levels on top of the historical x86-64 > baseline: > > * x86-64-v1: original x86_64 baseline instruction set > * x86-64-v2: vector instructions up to Streaming SIMD > Extensions 4.2 (SSE4.2) and Supplemental > Streaming SIMD Extensions 3 (SSSE3), the > POPCNT instruction, and CMPXCHG16B > * x86-64-v3: vector instructions up to AVX2, MOVBE, > and additional bit-manipulation instructions. > * x86-64-v4: vector instructions from some of the > AVX-512 variants. > > " > > > This patch series add new models inspired from a patch was found on qemu > mailing, but never appplied > > https://lore.kernel.org/all/20210526144038.278899-1-berra...@redhat.com/T/ > > > In addition to theses model, I have enabled aes too. > I think it's really important, because a lot of users use default values and > have > bad performance with ssl and other crypto stuffs. >
applied series, thanks! We could bump the dependency pve-manager -> qemu-server, but when having different versions across nodes, one would still run into an issue if the backend doesn't know the new model, so not sure if worth it. _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
