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 ACCCFC433E6 for ; Fri, 12 Mar 2021 16:25:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A2B264F80 for ; Fri, 12 Mar 2021 16:25:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232389AbhCLQYa (ORCPT ); Fri, 12 Mar 2021 11:24:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231906AbhCLQYL (ORCPT ); Fri, 12 Mar 2021 11:24:11 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DCC5C061761 for ; Fri, 12 Mar 2021 08:24:11 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id q2-20020a17090a2e02b02900bee668844dso10965388pjd.3 for ; Fri, 12 Mar 2021 08:24:11 -0800 (PST) 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=bE70lieAUx+BTAMDnz9dg0E68xb/a/mhccrXfC0cpdw=; b=oxUZ8pvzjRN5xUUX8cR6ebAFTI5Y1Kd/HUZDgVWYpWhKZdRsG94k10ZY3yFngpp2pN OdA6TbyQqOekF+7aVoaBe50TKtmTqg1MFv1B/7rT4RXWYU9m9LMpMNwhC40/PnNma4fo WudOjfaf+3+piK2a3Y1HxHAaIkioO0vI/oSH0yONMrDFBFk10F+PzZ7MvtaBpJqbrh5p 4MLRdRKthKfay5UNOP35gjTinIp0Y1FlZB9zOjUjsURXdIgY/cu+Xwt1sR/s00Cisw4M mfeCJP5hTIRTTwZZxl6MASmyT4bwINvTun1u1Y1zsW8Xi1YCn1CYGTwkHtTwKrhtsFED J6wA== 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=bE70lieAUx+BTAMDnz9dg0E68xb/a/mhccrXfC0cpdw=; b=QvpAQ+w2it6AiYChXLkkZJ4k3UgeoWb42qTVGK67+iHCUTGQElkyAXm23U0+j9VgIq RxQL+QkgE2FIF2JQBNZgaqDAa0E0kQU+TYje5i1sc4EQv0dJLt8T5z6pSShEAh0UI6s4 4/HOuIE9YDrjFoLMxusD8LwNMid8IrMpdRxJe2+e82/eQssBPlsfeo7b1GIMHU2SZMsa RPG85FAMmhScMx8WF9LMHFog6Nn6e9XhT8IGsRtvs92uXGqRWgqyU6IYBEJBTSlYH+AJ 3xu6PDjtOwEQ8meJ0p5/Gg5Ji3HnF3FZXn+Ws4cM7oCAbKMGa1+Izp1Pj/xdyf/Mw3K7 jWIA== X-Gm-Message-State: AOAM531PeJRHYBoJwozwH5AQAR166YiNg/6rQE/hhGT0qKX03vhAXRux kpx7vodQnbKW+cmFFo11GLHUYQ== X-Google-Smtp-Source: ABdhPJxIXVBPkb6K/0yPAWF6I+x7vz2QuAjrdYSrGlhmh/b86lqZfZxbxKXU76ofEskJcTdVvdidMg== X-Received: by 2002:a17:90a:68cf:: with SMTP id q15mr15197779pjj.231.1615566250569; Fri, 12 Mar 2021 08:24:10 -0800 (PST) Received: from google.com ([2620:15c:f:10:e1a6:2eeb:4e45:756]) by smtp.gmail.com with ESMTPSA id j26sm5796690pfa.35.2021.03.12.08.24.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Mar 2021 08:24:09 -0800 (PST) Date: Fri, 12 Mar 2021 08:24:03 -0800 From: Sean Christopherson To: Ben Gardon Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini , Peter Shier , Jim Mattson Subject: Re: [PATCH 3/4] KVM: x86/mmu: Fix RCU usage when atomically zapping SPTEs Message-ID: References: <20210311231658.1243953-1-bgardon@google.com> <20210311231658.1243953-4-bgardon@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210311231658.1243953-4-bgardon@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 11, 2021, Ben Gardon wrote: > Fix a missing rcu_dereference in tdp_mmu_zap_spte_atomic. > > Reported-by: kernel test robot s/xxxxxxxxx/intel.com Reviewed-by: Sean Christopherson > Signed-off-by: Ben Gardon