From patchwork Sat Feb 13 13:29:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Kai" X-Patchwork-Id: 12086765 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 4823AC433DB for ; Sat, 13 Feb 2021 13:30:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2245B64E50 for ; Sat, 13 Feb 2021 13:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229827AbhBMNam (ORCPT ); Sat, 13 Feb 2021 08:30:42 -0500 Received: from mga12.intel.com ([192.55.52.136]:59256 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229625AbhBMNa1 (ORCPT ); Sat, 13 Feb 2021 08:30:27 -0500 IronPort-SDR: WwhVsIoAdJDKD3pm1JGymuVO0mbSMx1B8Z3VK0Qd4Mn0aT1auXvTs24opxv/TkMsuu7cfYiYJq GKLY6LRmCKMQ== X-IronPort-AV: E=McAfee;i="6000,8403,9893"; a="161667694" X-IronPort-AV: E=Sophos;i="5.81,176,1610438400"; d="scan'208";a="161667694" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2021 05:29:39 -0800 IronPort-SDR: VYRZHaIxpdQCnA/kGuT03IUTiIfGWpdZOnzBL/aDgyjjdkocDCE+a1WZHPmVFBb0N5XGfTg9VH UcUvEz1hv/cQ== X-IronPort-AV: E=Sophos;i="5.81,176,1610438400"; d="scan'208";a="398366032" Received: from kshah-mobl1.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.255.230.239]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2021 05:29:36 -0800 From: Kai Huang To: linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org Cc: seanjc@google.com, jarkko@kernel.org, luto@kernel.org, dave.hansen@intel.com, rick.p.edgecombe@intel.com, haitao.huang@intel.com, pbonzini@redhat.com, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, Kai Huang Subject: [RFC PATCH v5 10/26] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Date: Sun, 14 Feb 2021 02:29:12 +1300 Message-Id: <729d01df93227792d0eb30d225175f1024f0e1e1.1613221549.git.kai.huang@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org From: Sean Christopherson Define the ENCLS leafs that are available with SGX2, also referred to as Enclave Dynamic Memory Management (EDMM). The leafs will be used by KVM to conditionally expose SGX2 capabilities to guests. Signed-off-by: Sean Christopherson Acked-by: Dave Hansen Acked-by: Jarkko Sakkinen Signed-off-by: Kai Huang --- arch/x86/include/asm/sgx_arch.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/include/asm/sgx_arch.h b/arch/x86/include/asm/sgx_arch.h index 3dbe7aacf552..756c8dacc52a 100644 --- a/arch/x86/include/asm/sgx_arch.h +++ b/arch/x86/include/asm/sgx_arch.h @@ -35,6 +35,9 @@ enum sgx_encls_function { EPA = 0x0A, EWB = 0x0B, ETRACK = 0x0C, + EAUG = 0x0D, + EMODPR = 0x0E, + EMODT = 0x0F, }; /**