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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x17-20020aa7d6d1000000b0051d8b721498si2458074edr.99.2023.06.26.12.29.14; Mon, 26 Jun 2023 12:29:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20221208 header.b=6QKwtXOY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231656AbjFZSUj (ORCPT + 99 others); Mon, 26 Jun 2023 14:20:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231218AbjFZSU2 (ORCPT ); Mon, 26 Jun 2023 14:20:28 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FC7794 for ; Mon, 26 Jun 2023 11:20:23 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-565ba5667d5so46453637b3.0 for ; Mon, 26 Jun 2023 11:20:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1687803622; x=1690395622; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=Y2F7UYJOU65mERHIxW2LZZxZD/ZR1RVDUwRiTiwItys=; b=6QKwtXOYY51Y7PQ7wfsNGjwbER6Yz6DPkobVYnmu5EEdKXoy/LHSOUX9cZtrLAgc6l litzVO5osAdbdQOcIO9Ga09HDzeq991xxbTlUdrk8DGRDuLeBMBX+1QgBMHmD00U7ZCs X9QGUnLkynNHJD2SfzoWZF3tX+dVdOMrEIHLmIWcHx1Rh7x8bqAaZDEP79yvnQE5l379 DXf9OnZQ/SLCBLcWzSD/1BT/NnxYx71SyISYFLLWR0lBQoIauVezVB7226VQnLXs2zJx MWP/ZgD4p03HYOWXNnBk2ZC/IgiMVf9tmFf4kqkp2snXcUqAA7joP+HYybq1y12XLq3c YW9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687803622; x=1690395622; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Y2F7UYJOU65mERHIxW2LZZxZD/ZR1RVDUwRiTiwItys=; b=W2rsSzR9kAmlWap2U4PLbiG6yTf1NsN08hYV68WUjnxD9AaLrvlePtubFY2GwHU6jO trPxB3VJJ4sVPNKXx5Lkj/xQ7zBeskrIXbWQ8g6Ajbu7nsktXX0o3jib6ICHIxa/3voV Eb1RJPhr74gpdACbUqW6vjkAKbBa9ZyHanM4rZkLibG4qVF7IWJ95h+sAmJ2BEb58RxD yV1xBmhk6CXA1dK4bViofhCVqjK8RUgZEwDoSUVaBNWf9BhlkDKYWXSkV6ppJ4cEFzRn rPq+l5zE/LaQ1Ml/Eqe2C5/X2Igf6wvpbqzVtVTckIPNuDM9ytyecyNs7qgtj6voI6nA PI7g== X-Gm-Message-State: AC+VfDyXJRkdkz8G+NEvDBoLeGsSibnpSHghKWo/oOA3WCPdjLrWSxD/ fwxcFFMo6hIAkemV6EuMDud6pWtJwI/v X-Received: from mizhang-super.c.googlers.com ([35.247.89.60]) (user=mizhang job=sendgmr) by 2002:a25:e0d1:0:b0:c2a:e79a:fc11 with SMTP id x200-20020a25e0d1000000b00c2ae79afc11mr130358ybg.9.1687803622386; Mon, 26 Jun 2023 11:20:22 -0700 (PDT) Reply-To: Mingwei Zhang Date: Mon, 26 Jun 2023 18:20:11 +0000 In-Reply-To: <20230626182016.4127366-1-mizhang@google.com> Mime-Version: 1.0 References: <20230626182016.4127366-1-mizhang@google.com> X-Mailer: git-send-email 2.41.0.162.gfafddb0af9-goog Message-ID: <20230626182016.4127366-2-mizhang@google.com> Subject: [PATCH v2 1/6] KVM: Documentation: Add the missing description for guest_mode in kvm_mmu_page_role From: Mingwei Zhang To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Mingwei Zhang , Kai Huang , Jim Mattson , David Matlack , Ben Gardon , Xu Yilun , Zhi Wang X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769794729844278163?= X-GMAIL-MSGID: =?utf-8?q?1769794729844278163?= Add the missing description for guest_mode in kvm_mmu_page_role description. guest_mode tells KVM whether a shadow page is used for the L1 or an L2. Update the missing field in documentation. Signed-off-by: Mingwei Zhang Reviewed-by: Kai Huang --- Documentation/virt/kvm/x86/mmu.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/virt/kvm/x86/mmu.rst b/Documentation/virt/kvm/x86/mmu.rst index 8364afa228ec..561efa8ec7d7 100644 --- a/Documentation/virt/kvm/x86/mmu.rst +++ b/Documentation/virt/kvm/x86/mmu.rst @@ -202,6 +202,8 @@ Shadow pages contain the following information: Is 1 if the MMU instance cannot use A/D bits. EPT did not have A/D bits before Haswell; shadow EPT page tables also cannot use A/D bits if the L1 hypervisor does not enable them. + role.guest_mode: + Indicates the shadow page is created for a nested guest. role.passthrough: The page is not backed by a guest page table, but its first entry points to one. This is set if NPT uses 5-level page tables (host