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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59D64C433EF for ; Thu, 10 Feb 2022 17:30:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233830AbiBJRaB (ORCPT ); Thu, 10 Feb 2022 12:30:01 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:41600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229794AbiBJR36 (ORCPT ); Thu, 10 Feb 2022 12:29:58 -0500 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60F8221BE for ; Thu, 10 Feb 2022 09:29:59 -0800 (PST) Received: by mail-pf1-x430.google.com with SMTP id n23so11511256pfo.1 for ; Thu, 10 Feb 2022 09:29:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=y9MnmD2bSwsnvEnxXgt0owCbJFsLwnmCwLpJpglBXOY=; b=JXSIoN/RuFEMa1gcezB38jipRmkjUWzNsXKP94nzIGpES6fsmKdDAeD1Wttcv/S+W3 Ut84mGPhxjkc+48GxecL4LdG4emEhZX4vQbpW+rIhpVgz6qXystRCVDWIzFYAKy2ob1p C7OkP9+GSM9TNuzj2Jk6QGpxvYGawAg0OrP0nAEM4Dqpbqv0vHAZEa3u+w3Psizl5eeo oqRiTebEjZCqBwHPNINj9fJ9mDVacJGk6OYaYcYwnPyxNrXkDUPMtAjDNTTOflPLKbtq wvwXjc3NY6pbrKialisoAypt+6VaGJ8AkAJJmdMBWsFv53zg2DnZc5tm4sPO2obSnX9i ce3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=y9MnmD2bSwsnvEnxXgt0owCbJFsLwnmCwLpJpglBXOY=; b=wx9V483w56k6iLc0vfqm720Xp8Cehx5mNjJ8rGXjHr2hhkp2zj6M3hH78XiNDZX0Bz gvgTBcCwPSU+8Gw8oS4CsTogEBst92PN4YXwTjH6D/s+PYMqOYDFHnOT4YWZmH9k56JS 0UnopO2/PnqZajUAeeZliCg/63XdPlNicqDF1A0GzUQEA1VY0BG3MXezzyi/CvxoDx9W 0rJ75zc7ue+AX/1q8JClanBhHRelehv9aoEmnju/V60Pn9Tnk7v0d5alOwS9A5H/qk8c rMVz7zTuSHzMD10IPKBYqN+WhWhsRZsbARcsBxr6yULar1TqIFTa683AGPmTsSOyuwxl XnCw== X-Gm-Message-State: AOAM532HKRvqpqZWgcwvKqbexp8+PyyqxjLYr9VSTU9OFk0QbG97lDOP 9lA92dypJu/3PukmDNXh5eYIaQ== X-Google-Smtp-Source: ABdhPJz9a+GpGCnNOhpvPCTUn/KBUvTg0rSn1KqekTtgz6jYeT0nzgRu5MU56sM1UTZ68gAQAtL2fw== X-Received: by 2002:a05:6a00:198f:: with SMTP id d15mr8595561pfl.78.1644514198738; Thu, 10 Feb 2022 09:29:58 -0800 (PST) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id j3sm17890957pgs.0.2022.02.10.09.29.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Feb 2022 09:29:57 -0800 (PST) Date: Thu, 10 Feb 2022 17:29:54 +0000 From: Sean Christopherson To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, dmatlack@google.com, vkuznets@redhat.com Subject: Re: [PATCH 07/23] KVM: MMU: remove kvm_mmu_calc_root_page_role Message-ID: References: <20220204115718.14934-1-pbonzini@redhat.com> <20220204115718.14934-8-pbonzini@redhat.com> <1e8c38eb-d66a-60e7-9432-eb70e7ec1dd4@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1e8c38eb-d66a-60e7-9432-eb70e7ec1dd4@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 10, 2022, Paolo Bonzini wrote: > On 2/10/22 01:47, Sean Christopherson wrote: > > The nested mess is likely easily solved, I don't see any obvious issue with swapping > > the order. But I still don't love the subtlety. I do like shaving cycles, just > > not the subtlety... > > Not so easily, but it's doable and it's essentially what I did in the other > series (the one that reworks the root cache). Sounds like I should reveiw that series first?