SPEC-CTRL what is it?
- Thread starter speedbird
- Start date
the pve-docs package has not yet been bumped and pushed to the repositories, but contains some information:
https://git.proxmox.com/?p=pve-docs...72ae8aa21ec6fa97313ce4a5d1e2e8089e106484#l307
if you have a guest that uses IBRS/IBPB CPU features (e.g., patched Windows, RHEL, SLES) AND a CPU which got support for it via a microcode/BIOS update (on all nodes where you want to potentially run this guest), you can pass through the support to the guest kernel so that it can use the feature.
https://git.proxmox.com/?p=pve-docs...72ae8aa21ec6fa97313ce4a5d1e2e8089e106484#l307
if you have a guest that uses IBRS/IBPB CPU features (e.g., patched Windows, RHEL, SLES) AND a CPU which got support for it via a microcode/BIOS update (on all nodes where you want to potentially run this guest), you can pass through the support to the guest kernel so that it can use the feature.