[pve-devel] [PATCH v4 qemu-server 1/1] cpuconfig: add new x86-64-vX models

DERUMIER, Alexandre alexandre.derumier at groupe-cyllene.com
Wed Jun 7 12:57:51 CEST 2023

> So again, sounds like the xsave feature is required for the osxsave
> feature to even make sense.
The problem is that xsaves is not supported on all intel/amd cpu, 

older model don't seem to support xsaves too  (intel only since
sandybridge , amd since epyc v1)

but also newer model depending of firmware revision

"target/i386: EPYC-Rome model without XSAVES"

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