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,URIBL_BLOCKED, 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 5C1EDC4332D for ; Tue, 16 Mar 2021 17:55:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2614165120 for ; Tue, 16 Mar 2021 17:55:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239427AbhCPRze (ORCPT ); Tue, 16 Mar 2021 13:55:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239447AbhCPRzE (ORCPT ); Tue, 16 Mar 2021 13:55:04 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32B54C061756 for ; Tue, 16 Mar 2021 10:55:04 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id a13so2214930pln.8 for ; Tue, 16 Mar 2021 10:55:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=SXXfUbxitLxem4y5IOmlGNcXjSvMqPDKJf33Q5FpRTM=; b=WKpOqCF2yNa6NbXAk4agTwGEwEFghqxwPSDrHSduOe7200kg90HR301qhsVIL4nG5j Q1smXNi9Mrp30eaInSJYZBVYsBvKiKQRDvWi/i6cDWyScxsO+MiXkFDFP0ry9N4s4BbG o2TPjVS2zkSOujnaHEV8H1hCj8qI7Wg9GPEgH+tPbaOx33d+eTGEOT7eYwf34xrSnURM LjY85t36WyaTAyCPrPOegGaUlTcpzA50K+y04TTbp9kcHvQ5v0w7+loSfEQGSHVCIO/W 2eCQ19e2xqhYCpfsh6asfu4Hu+rG/cypocGOEx+rf15jHeeuZEjLQz0K3cglGyn3jSTL 1DJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=SXXfUbxitLxem4y5IOmlGNcXjSvMqPDKJf33Q5FpRTM=; b=VHBlLLgQcHtOXbqHVD5YRhzI6EgxOdRzni6sz7aINNC+bXTdWNd+yVeRZJ0JMNu772 +FE7NdtWhUUZr81PivkRoimIXMcC32RrHZllo1JIPtx589SJiNiYExLHnlql1+l04UYh Yp1I1V3CYa+NAs0zryaSOZys69iNMhVuQnyHV4o5FSE4V7Ec5GKdDu0VfNkCYif4LI1p WvrFDXTOsZTuFy7n2KPcLjzYqRiJfwkPek2wQArOcQTsCoaXEg+VkvUI4MjmNy1/VTWp PesyP4Ok7rKOSlMRSYqX2puJ6C+Lb2vSAk1Szuo1eW80ZNCuWHnFaOmX1BQg6gm0fydX Bp4A== X-Gm-Message-State: AOAM5302pQXKc5lk79seYI1uVrJzNOGSIWOuexpA9yuAyDYegbTaNf5l JkImeJkvTt/ExctHz/ROc5Mf0w== X-Google-Smtp-Source: ABdhPJz8/SDeSpcGidRjCZbld8vpoMWRnFLtdVkni4anFrrGeMm2W+Kiyse612dNA+S0YGp1yo8nxQ== X-Received: by 2002:a17:90a:b007:: with SMTP id x7mr231047pjq.27.1615917303570; Tue, 16 Mar 2021 10:55:03 -0700 (PDT) Received: from google.com ([2620:15c:f:10:e113:95c2:2d1:e304]) by smtp.gmail.com with ESMTPSA id v1sm97126pjt.1.2021.03.16.10.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 10:55:02 -0700 (PDT) Date: Tue, 16 Mar 2021 10:54:56 -0700 From: Sean Christopherson To: Ben Gardon Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini , Peter Shier , Jim Mattson , kernel test robot Subject: Re: [PATCH v3 2/4] KVM: x86/mmu: Fix RCU usage when atomically zapping SPTEs Message-ID: References: <20210315233803.2706477-1-bgardon@google.com> <20210315233803.2706477-3-bgardon@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210315233803.2706477-3-bgardon@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 15, 2021, Ben Gardon wrote: > Fix a missing rcu_dereference in tdp_mmu_zap_spte_atomic. > > Reported-by: kernel test robot > Signed-off-by: Ben Gardon > --- Reviewed-by: Sean Christopherson