[pve-devel] [PATCH-SERIES v3 qemu-server/manager/common] add and set x86-64-v2 as default model for new vms and detect best cpumodel

[DERUMIER, Alexandre]

Thanks!

I'll try to upgrade to 6.2 kernel, this is the only difference

Le vendredi 02 juin 2023 à 18:09 +0200, Aaron Lauterer a écrit :
> 
> 
> On 6/2/23 16:15, DERUMIER, Alexandre wrote:
> > Thanks Aeron.
> > 
> > I'll try to reproduce on my side on epyc milan.
> > AMD EPYC 7543 32-Core Processor microcode patch_level=0x0a0011ce
> > (I just tried again with q35, but I'm still not able de reproduce)
> > 
> > 
> > can you share your full vmid.conf ?  (numa ?  vga ?..).
> 
> 
> On the Epyc Systems:
> 
> args: -cpu 
> Nehalem,enforce,+aes,-svm,-
> vmx,+kvm_pv_eoi,+kvm_pv_unhalt,vendor="GenuineIntel"
> bios: ovmf
> boot: order=scsi0;ide2;net0
> cores: 2
> cpu: host,flags=+aes
> efidisk0: local-storage:vm-104-disk-0,efitype=4m,size=1M
> ide2: iso-images:iso/debian-11.7.0-amd64-
> netinst.iso,media=cdrom,size=389M
> machine: q35
> memory: 2048
> meta: creation-qemu=7.2.0,ctime=1685631249
> name: tmp-debtest
> net0: virtio=26:A2:08:6B:00:8F,bridge=vmbr0,firewall=1
> numa: 0
> ostype: l26
> scsi0: local-storage:vm-104-disk-1,discard=on,iothread=1,size=8G
> scsihw: virtio-scsi-single
> smbios1: uuid=ef95de37-c93f-4987-820d-4f969913b03d
> sockets: 1
> vmgenid: cb42b08c-9448-4821-b1e6-d018150de807
> 
> 
> On the Ryzen system:
> 
> args: -cpu 
> kvm64,enforce,+kvm_pv_eoi,+kvm_pv_unhalt,+sep,+lahf_lm,+popcnt,+sse4.
> 1,+sse4.2,+ssse3
> bios: ovmf
> boot: order=scsi0;ide2;net0
> cores: 4
> cpu: kvm64
> efidisk0: local-zfs:vm-115-disk-1,efitype=4m,size=1M
> ide2: iso:iso/debian-11.6.0-amd64-netinst.iso,media=cdrom,size=388M
> machine: q35
> memory: 2048
> meta: creation-qemu=7.2.0,ctime=1685537448
> name: debtest
> net0: virtio=AA:AA:7A:3A:F5:94,bridge=vmbr0,firewall=1
> numa: 0
> ostype: l26
> scsi0: local-zfs:vm-115-disk-0,iothread=1,size=32G
> scsihw: virtio-scsi-single
> smbios1: uuid=05785fd0-69b7-4df7-a96e-962e030cdbca
> sockets: 1
> vmgenid: 869bd693-3560-4cd1-a5be-f61ec158acef
> 
> 
> The CPU args are different, depending on what I tested last tested.
> > 
> > do you use debian graphical install or console install ?
> 
> the cli installer
> 
> > 
> > host kernel version ? (I'm still testing on 5.15 / qemu 7.4)
> 
> On the Epyc Systems:
> $ pveversion -v
> proxmox-ve: 7.4-1 (running kernel: 6.2.6-1-pve)
> pve-manager: 7.4-3 (running version: 7.4-3/9002ab8a)
> pve-kernel-6.2: 7.3-8
> pve-kernel-5.15: 7.3-3
> pve-kernel-6.2.6-1-pve: 6.2.6-1
> pve-kernel-5.15.102-1-pve: 5.15.102-1
> pve-kernel-5.15.5-1-pve: 5.15.5-1
> (…)
> qemu-server: 7.4-3
> 
> On the Ryzen System:
> $ pveversion -v
> proxmox-ve: 7.4-1 (running kernel: 6.2.11-2-pve)
> pve-manager: 7.4-4 (running version: 7.4-4/4a8501a8)
> pve-kernel-6.2: 7.4-3
> pve-kernel-5.15: 7.4-3
> pve-kernel-6.2.11-2-pve: 6.2.11-2
> pve-kernel-6.2.11-1-pve: 6.2.11-1
> pve-kernel-5.15.107-2-pve: 5.15.107-2
> (…)
> qemu-server: 7.4-3
> 
> > 
> > my last patch version use qemu64 as base without specifify the
> > vendor,
> > so I think it should ok, but I would like to find what happend
> > exactly
> > :)
> > 
> > 
> > 
>