Re: [PATCH v4 00/19] Enable FRED with KVM VMX

From: Xin Li
Date: Tue Jun 24 2025 - 13:44:40 EST


On 6/24/2025 10:06 AM, Sean Christopherson wrote:
On Fri, Mar 28, 2025, Xin Li wrote:
Any chance we could merge FRED ahead of CET?

Probably not? CET exists is publicly available CPUs. AFAIK, FRED does not.

Better not, as you said it creates extra effort because FRED does lean a
bit on CET.

I was a bit worried that CET would take longer time than expected...

And CET is (/knock wood) hopefully pretty much ready? FWIW, I'd really like to

That is also my reading on CET.

get both CET and FRED virtualization landed by 6.18, i.e. in time for the next
LTS.

I love the plan!

FRED is my top priority. I’ll address all your comments, rebase onto
kvm-x86/next (you have not updated yet :) ), and send out v5 at an
appropriate time.

Thanks!
Xin