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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 4FA12C2D0A3 for ; Mon, 16 Nov 2020 18:28:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 129AC241A3 for ; Mon, 16 Nov 2020 18:28:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388302AbgKPS2S (ORCPT ); Mon, 16 Nov 2020 13:28:18 -0500 Received: from mga06.intel.com ([134.134.136.31]:20648 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732502AbgKPS2R (ORCPT ); Mon, 16 Nov 2020 13:28:17 -0500 IronPort-SDR: PAJ7nz3NBshZSxmtMFus+xq40rTTO0f/CJ2a9nd3NnrVYvQrWtn1leR4x5WFfA2pu/UX3drHdF Knt0FBL5/OWA== X-IronPort-AV: E=McAfee;i="6000,8403,9807"; a="232410069" X-IronPort-AV: E=Sophos;i="5.77,483,1596524400"; d="scan'208";a="232410069" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2020 10:28:15 -0800 IronPort-SDR: 816ay1Nz1B5a6QyUprlszXtxI8+Lja0EPwUUfcwzcKP6++5IR6dn2qMdo5kO5iQyGSx/KBKzGq BS0S8qCvTXJg== X-IronPort-AV: E=Sophos;i="5.77,483,1596524400"; d="scan'208";a="400528231" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2020 10:28:14 -0800 From: isaku.yamahata@intel.com To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Sean Christopherson Subject: [RFC PATCH 48/67] KVM: VMX: Define VMCS encodings for shared EPT pointer Date: Mon, 16 Nov 2020 10:26:33 -0800 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sean Christopherson Add the VMCS field encoding for the shared EPTP, which will be used by TDX to have separate EPT walks for private GPAs (existing EPTP) versus shared GPAs (new shared EPTP). Signed-off-by: Sean Christopherson --- arch/x86/include/asm/vmx.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 8a3a2e2dc208..7c968f66d926 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -222,6 +222,8 @@ enum vmcs_field { ENCLS_EXITING_BITMAP_HIGH = 0x0000202F, TSC_MULTIPLIER = 0x00002032, TSC_MULTIPLIER_HIGH = 0x00002033, + SHARED_EPT_POINTER = 0x0000203C, + SHARED_EPT_POINTER_HIGH = 0x0000203D, GUEST_PHYSICAL_ADDRESS = 0x00002400, GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, VMCS_LINK_POINTER = 0x00002800, -- 2.17.1