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AJvYcCXunwHTX/3t/nj9iKQh6dp3MsXPkWvpTCMR3Vm0aHZVU7Vhgys1LGKJxLZQta54FdrYUj0=@vger.kernel.org X-Gm-Message-State: AOJu0Yxk3W+XujziafVYNotVDrG1bcpcXieffFb6Euqmk2S27CYBE8jH 8LReBZ7LoFHyO+/DiwsziafCQZy/K17PG3vt/DTB4UhkU8oZLfWpkgfnstDceMmJrqkxkxDKfcu YOw== X-Google-Smtp-Source: AGHT+IEfLUVkB/Zw/tV3P8pzNf5N7b8EpBCnlhsG/pzHxZYrAeEXSX/92lSxXYtVIs6Hmgm0nACho5IQsWI= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:9d:3983:ac13:c240]) (user=seanjc job=sendgmr) by 2002:a5b:505:0:b0:e28:8f00:896a with SMTP id 3f1490d57ef6-e2978594c30mr546276.8.1729014680360; Tue, 15 Oct 2024 10:51:20 -0700 (PDT) Date: Tue, 15 Oct 2024 10:51:19 -0700 In-Reply-To: Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241004140810.34231-1-nikwip@amazon.de> <20241004140810.34231-3-nikwip@amazon.de> <875xq0gws8.fsf@redhat.com> <9ef935db-459a-4738-ab9a-4bd08828cb60@gmx.de> <87h69dg4og.fsf@redhat.com> Message-ID: Subject: Re: [PATCH 2/7] KVM: x86: Implement Hyper-V's vCPU suspended state From: Sean Christopherson To: Nicolas Saenz Julienne Cc: Vitaly Kuznetsov , Nikolas Wipper , Nikolas Wipper , Alexander Graf , James Gowans , nh-open-source@amazon.com, Paolo Bonzini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Tue, Oct 15, 2024, Nicolas Saenz Julienne wrote: > Hi Sean, > > On Tue Oct 15, 2024 at 3:58 PM UTC, Sean Christopherson wrote: > > Before we spend too much time cleaning things up, I want to first settle on the > > overall design, because it's not clear to me that punting HvTranslateVirtualAddress > > to userspace is a net positive. We agreed that VTLs should be modeled primarily > > in userspace, but that doesn't automatically make punting everything to userspace > > the best option, especially given the discussion at KVM Forum with respect to > > mplementing VTLs, VMPLs, TD partitions, etc. > > Since you mention it, Paolo said he was going to prep a doc with an > overview of the design we discussed there. Was it published? Did I miss > it? Nope, we're all hitting F5 mercilessly :-)