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December 20, 2023 08:10
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Add `noxsaves` dialect for Proxmox on deploying on `xsaves`-less Linux kernel versions on EPYC Rome-based processors
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| #!/bin/bash | |
| # https://forum.proxmox.com/threads/cant-use-epyc-rome-cpu-after-update.125336/ | |
| TARGET="/etc/pve/virtual-guest/cpu-models.conf" | |
| cat >> $TARGET <<- EOF | |
| cpu-model: EPYC-Rome-noxsaves | |
| flags -xsaves | |
| phys-bits host | |
| hidden 0 | |
| hv-vendor-id proxmox | |
| reported-model EPYC-Rome | |
| cpu-model: EPYC-Rome-v2-noxsaves | |
| flags -xsaves | |
| phys-bits host | |
| hidden 0 | |
| hv-vendor-id proxmox | |
| reported-model EPYC-Rome-v2 | |
| EOF |
If you are using PVE API, use custom-EPYC-Rome-noxsaves or custom-EPYC-Rome-v2-noxsaves to refer this custom cpu-model.
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curl -L https://gist.githubusercontent.com/Alex4386/e7a41d86e53ee27eabe8c2ca74625247/raw/add-noxsaves.sh | bash