From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 42441C77B76 for ; Mon, 17 Apr 2023 15:02:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1poQMN-0007Y3-53; Mon, 17 Apr 2023 11:01:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3S189ZAYKCigWIERNGKSSKPI.GSQUIQY-HIZIPRSRKRY.SVK@flex--seanjc.bounces.google.com>) id 1poQMI-0007Xq-Vq for qemu-devel@nongnu.org; Mon, 17 Apr 2023 11:01:35 -0400 Received: from mail-yb1-xb4a.google.com ([2607:f8b0:4864:20::b4a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3S189ZAYKCigWIERNGKSSKPI.GSQUIQY-HIZIPRSRKRY.SVK@flex--seanjc.bounces.google.com>) id 1poQMH-0007oG-45 for qemu-devel@nongnu.org; Mon, 17 Apr 2023 11:01:34 -0400 Received: by mail-yb1-xb4a.google.com with SMTP id f66-20020a255145000000b00b7f75c3cafdso8583959ybb.16 for ; Mon, 17 Apr 2023 08:01:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1681743691; x=1684335691; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=3vFLlBa5cMlD9b7ag9UYfdTMx74Bbs3yMKPPX9I4GwM=; b=OGK68FoyuQQ0kL2O5HxgRSHt2QbHDboc5hKMwP4bRlcKJMMQAqRIjlauG70g4aXaoI RCwv7FXMFfNLqRJZOBy613A+w5XRRmN2H2zNWfDKzF5SD1tHfZhrbVuBk4E+E75tEqrF tTw3g4U6dgFgiOat04BE8cBNJSCGB9Eo6i59NNQJ7dGQyIov0yYTuF8P3+jFvyWWxfrn 0j0To2/U3XsPrjlbsK4GxsP+6fqJeqao+Umk0Hyn6UYVUGH6nHHmq6l0xMVKwPTxX5p+ rKay54diEn82iZ0UmBZY1V+E+USumHcN/suI4FJwOO5iMGVBjQ3QbXWAt22U12qkos0n 8hfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681743691; x=1684335691; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3vFLlBa5cMlD9b7ag9UYfdTMx74Bbs3yMKPPX9I4GwM=; b=K6Gu6H6oMwIbs7qAxkOdZQKoPB+6jZuYunqSmsNGtEW/zhC+xCQUxvRlyCcR4l18wk r7GR5PymJIeKutrIFSNdaJ62VQIh70pJG0W0MIkwyzyf6Ewo+mPubEKO9MMPcescFO/G Javqyh4rlwOJ4IgUJJwyDwwoWqjHKsw9ceiuz74s4xDrEG5FcC0kfxFnMEeDPLnyzyjO oWTTb6+JG+F5QPnchckcWsC9WQ4gVGQP65HD7QyKLhDjVI0hiH5hGxM283zETYhJzo0g AUO+1J01MKQ/8/GktVJSy7oLK9NxhFRHkk+OQiniZDRxxwcOpNkXJwbRG4TZ57qmQ1JG 1Kyg== X-Gm-Message-State: AAQBX9ebV6WBneWgbw0AvGHkXpjY3WZwjzt/3KzHatSFhsL9Fg4Eumw6 7gMG4fzxPAQQ/f5fUHTe2SThAnIE5bQ= X-Google-Smtp-Source: AKy350b5nQcMgF9tvDaCScAgDkBQIzDDMu1+GFlUDC4dCSeKOYxYJW/fQSKubGNo1KBFDrJt/MuCx/ozRD0= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a81:ef02:0:b0:545:883a:544d with SMTP id o2-20020a81ef02000000b00545883a544dmr9382205ywm.9.1681743691396; Mon, 17 Apr 2023 08:01:31 -0700 (PDT) Date: Mon, 17 Apr 2023 08:01:30 -0700 In-Reply-To: <20230417143747.GA3639898@chaop.bj.intel.com> Mime-Version: 1.0 References: <20221202061347.1070246-1-chao.p.peng@linux.intel.com> <20230119111308.GC2976263@ls.amr.corp.intel.com> <20230119223704.GD2976263@ls.amr.corp.intel.com> <20230417143747.GA3639898@chaop.bj.intel.com> Message-ID: Subject: Re: [PATCH v10 0/9] KVM: mm: fd-based approach for supporting KVM From: Sean Christopherson To: Chao Peng Cc: Isaku Yamahata , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, linux-doc@vger.kernel.org, qemu-devel@nongnu.org, Paolo Bonzini , Jonathan Corbet , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Arnd Bergmann , Naoya Horiguchi , Miaohe Lin , x86@kernel.org, "H . Peter Anvin" , Hugh Dickins , Jeff Layton , "J . Bruce Fields" , Andrew Morton , Shuah Khan , Mike Rapoport , Steven Price , "Maciej S . Szmigiero" , Vlastimil Babka , Vishal Annapurve , Yu Zhang , "Kirill A . Shutemov" , luto@kernel.org, jun.nakajima@intel.com, dave.hansen@intel.com, ak@linux.intel.com, david@redhat.com, aarcange@redhat.com, ddutile@redhat.com, dhildenb@redhat.com, Quentin Perret , tabba@google.com, Michael Roth , mhocko@suse.com, wei.w.wang@intel.com Content-Type: text/plain; charset="us-ascii" Received-SPF: pass client-ip=2607:f8b0:4864:20::b4a; envelope-from=3S189ZAYKCigWIERNGKSSKPI.GSQUIQY-HIZIPRSRKRY.SVK@flex--seanjc.bounces.google.com; helo=mail-yb1-xb4a.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, Apr 17, 2023, Chao Peng wrote: > In case you started working on the code again, I have a branch [1] > originally planned as v11 candidate which I believe I addressed all the > discussions we had for v10 except the very latest one [2] and integrated > all the newly added selftests from Ackerley and myself. The branch was > based on your original upm_base_support and then rebased to your > kvm-x86/mmu head. Feel free to take anything you think useful( most of > them are trivial things but also some fixes for bugs). Nice! I am going to work on splicing together the various series this week, I'll make sure to grab your work. Thanks much!