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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/21/24 21:51, Sean Christopherson wrote: > On Fri, Oct 18, 2024, James Bottomley wrote: >>> I've prepared this series as an extension to the RFC patch series: >>> 'SEV-SNP support for running an SVSM' posted by Tom Lendacky [1]. >>> This extends the support for transitioning a vCPU between VM >>> Privilege Levels (VMPLs) by storing the vCPU state for each VMPL in >>> its own `struct kvm_vcpu`. This additionally allows for separate >>> APICs for each VMPL. >> >> I couldn't attend KVM forum, but I understand based on feedback at a >> session there, Paolo took the lead to provide an architecture document >> for this feature, is that correct? > > Yep. > >> Just asking because I haven't noticed anything about this on the list. > > Heh, there's quite a queue of blocked readers (and writers!) at this point ;-) Well, at least one person had a writer's block instead. I had it almost ready but then noticed a few hiccups in the design we came up with, and have been seating on it for a while. I'm sending it now, finishing the commit messages. Paolo