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 F2968C4332B for ; Mon, 15 Mar 2021 22:24:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D746064F58 for ; Mon, 15 Mar 2021 22:24:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232778AbhCOWYD (ORCPT ); Mon, 15 Mar 2021 18:24:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232282AbhCOWXa (ORCPT ); Mon, 15 Mar 2021 18:23:30 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2250C061763 for ; Mon, 15 Mar 2021 15:23:30 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id r16so6170745pfh.10 for ; Mon, 15 Mar 2021 15:23:30 -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=76pLO4ynd5ZWyHNZ5ZDnbUyusicrWJvIzQ5SsEfOQDk=; b=airqsXzB/pgup9ugIMokOYOuKc7ZnQPtpIwDXFzpRbFsDaCkP1G8y4Exe06QF6l+hd k7GGyjxmpCS+N8LxgaxVkErbGTuglwMmT442b3UL14DvdSXAE0DQQG4bEJzaEUWyEqMU /48gWqX0Y9tvWyQ7fMkNcuOwMqwk7aDAy/wCP2Wp0lhKACYfP+dNRuwzwc9pVCXlIG3L Pcwi0I8n/Br+aUTJP3BM1796/zCy2pUhwBtFQffBrFz0k8LVLxC/FmQk4nDbrGL4SzZH W5tsoTvgZRxpSeqxRDY2m6gXmjcrNVishHe56MgyoPTWALrd1ClF+ylfl0Oo5XCaaVZo t74g== 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=76pLO4ynd5ZWyHNZ5ZDnbUyusicrWJvIzQ5SsEfOQDk=; b=ltpw8UC/firI9zz7G28b+GYmpkgc5tyKzYZajXUrboQ/CYZmycImvvA83YFn9jqhm4 CYR72O8aKlBpE7AZ3BuNKe6v9XFJWyGSAn2T5IfNFCop+uBXD37TVeTZvmzraum/rVHN ssB4rdgunGtBlPXzCmkeLQeVlJdzDIMTcWajzHXURKZpyV7iTfU221uRYp+75qo3Ig93 ilBbb9yXsVdO8aU67BIqr/pwA3MSFTMZs6CsgrCKuNduuJtzjFW9giPnZANAMHTMoTV3 bAYWNdI8IAqxJ0y8DtKJidQw8esGwPpuPfXx0VHwRxK53IyyjcIVuxmdjBJPq38YHbB7 W4oA== X-Gm-Message-State: AOAM5308h/NCXDzy9uc+KSGg7vXY7uZq7UNmOHwbq/c3DzHzzXdj0u/m 6RGIOjAuAZiAlgY7MqtjH1RGxYtLhw+jOQ== X-Google-Smtp-Source: ABdhPJzErUir6olHz3A1ngb1qVLxTGkxO4C5zuXPoJPawtyx7X02V/kHW2KtzInAJJ84hCgOH6wwSw== X-Received: by 2002:a62:37c6:0:b029:1f0:abe0:8d1c with SMTP id e189-20020a6237c60000b02901f0abe08d1cmr12130769pfa.23.1615847010099; Mon, 15 Mar 2021 15:23:30 -0700 (PDT) Received: from google.com ([2620:15c:f:10:3d60:4c70:d756:da57]) by smtp.gmail.com with ESMTPSA id s76sm14738422pfc.110.2021.03.15.15.23.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Mar 2021 15:23:29 -0700 (PDT) Date: Mon, 15 Mar 2021 15:23:24 -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 v2 4/4] KVM: x86/mmu: Store the address space ID in the TDP iterator Message-ID: References: <20210315182643.2437374-1-bgardon@google.com> <20210315182643.2437374-5-bgardon@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210315182643.2437374-5-bgardon@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 15, 2021, Ben Gardon wrote: Missing "From: Sean Christopherson ", i.e. the commit in your local tree needs "git commit --amend --author="Sean Christopherson ". Alternatively, you could just erase my SOB ;-) > Store the address space ID in the TDP iterator so that it can be > retrieved without having to bounce through the root shadow page. This > streamlines the code and fixes a Sparse warning about not properly using > rcu_dereference() when grabbing the ID from the root on the fly. > > Reported-by: kernel test robot > Signed-off-by: Sean Christopherson > Signed-off-by: Ben Gardon > ---