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 X-Spam-Level: X-Spam-Status: No, score=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0AEEC433ED for ; Wed, 19 May 2021 05:34:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C25176135F for ; Wed, 19 May 2021 05:34:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241379AbhESFfb (ORCPT ); Wed, 19 May 2021 01:35:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236515AbhESFeu (ORCPT ); Wed, 19 May 2021 01:34:50 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B771C061763 for ; Tue, 18 May 2021 22:32:47 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id b15-20020a17090a550fb029015dad75163dso2842910pji.0 for ; Tue, 18 May 2021 22:32:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UhLf+eMTqvgVmDy1JnhP0/EYBvns5BKG0ZaFzBFNEck=; b=i2Y5024Ku0UYqibr3fbtLbTgkYGj63aqutNzgHEugRfo4iK30nrXYchV4fEuL/+s0l 1q/Ns3ADPIF79+7O1lzlCqR2g1HoSon6U5z93DG7IZzWIGo7I0qlbp0kcVaYNAQSxrJF rqBSGDs/LcM6mg53ob75K6XRJdHXUeFNzmPqkOZrqE1WyU02o19LsMg7dPMq0mvXh5j0 hWqKnLFUIrCyMqOZuXUotkm3lXIgOg43V0iUgYMPIIve+vw4aVvG90VZeTlC/0LGjAdq E1OyV6OLJFh3HYTYB6EJW9G+boXopMKDV5n2qsvl3JhDfdBTxde6NsCp5B2Pi23eK7DU yFCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UhLf+eMTqvgVmDy1JnhP0/EYBvns5BKG0ZaFzBFNEck=; b=hH8ZzEjsaYGkbNfGkh13MmeiaSb2b7mOftzORKi57jd2ucIsGSt8+ejf1e+J9NGPKu 7HYB7Fs7e9L5E0ritZtDqc6p71op+3N/5VFKQ5Z70+IGGNlpm6e24PVNgmOx4pWUIvY8 baFvm2G5vr9BkdPOuOrHjZ0hgXW1eTafU+jve/gqrt3dUChooOsslARbGlpPDbDif41Y +guFM4YLkFw7kOccIPHQ6QEDZJqXsujlu6NV7nueqhhTaLbryAGgR7jwYhC0jU1ht/6q j1bV56hvKrFpubBt9+OiDj5wSl4yu2nCk1Cg0cjV6qWMXnt3qID4V9nFd1yXUVD07CUf YM/A== X-Gm-Message-State: AOAM533jCcRgooXnLMJALUwJXPu/TuCJ3ZsiV+z2//wiSAuAzqUNydsB 0roo8jD0MvqZ/RW+0hUDodwCjgE1W46GE9Gp1/c8UQ== X-Google-Smtp-Source: ABdhPJyHf8aBcSGEAC466lj43/rFw+b51DrLrBcTKoV9XmrepGyYrUWRjJsBoUEkzRpOzt2TaY4g1J0q2qtUR95WCXU= X-Received: by 2002:a17:902:b487:b029:ee:d04b:741e with SMTP id y7-20020a170902b487b02900eed04b741emr8755124plr.45.1621402367014; Tue, 18 May 2021 22:32:47 -0700 (PDT) MIME-Version: 1.0 References: <20210424004645.3950558-1-seanjc@google.com> <20210424004645.3950558-9-seanjc@google.com> In-Reply-To: <20210424004645.3950558-9-seanjc@google.com> From: Reiji Watanabe Date: Tue, 18 May 2021 22:32:31 -0700 Message-ID: Subject: Re: [PATCH 08/43] KVM: SVM: Drop explicit MMU reset at RESET/INIT To: Sean Christopherson Cc: Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 23, 2021 at 5:48 PM Sean Christopherson wrote: > > Drop an explicit MMU reset in SVM's vCPU RESET/INIT flow now that the > common x86 path correctly handles conditional MMU resets, e.g. if INIT > arrives while the vCPU is in 64-bit mode. > > This reverts commit ebae871a509d ("kvm: svm: reset mmu on VCPU reset"). > > Signed-off-by: Sean Christopherson Reviewed-by: Reiji Watanabe