From patchwork Fri Feb 26 12:15:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Kai" X-Patchwork-Id: 12106607 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 63B6FC433DB for ; Fri, 26 Feb 2021 12:16:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F33964F0D for ; Fri, 26 Feb 2021 12:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230134AbhBZMQ4 (ORCPT ); Fri, 26 Feb 2021 07:16:56 -0500 Received: from mga09.intel.com ([134.134.136.24]:44787 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230356AbhBZMQN (ORCPT ); Fri, 26 Feb 2021 07:16:13 -0500 IronPort-SDR: 2RrPYFjDipssGCk3cYz605b4RYFQxRdESDYwc9yg+Ehs1x0tr4MWv/I1pYb02020A0p6TbM3W0 azDQ8aMbeMhg== X-IronPort-AV: E=McAfee;i="6000,8403,9906"; a="185979946" X-IronPort-AV: E=Sophos;i="5.81,208,1610438400"; d="scan'208";a="185979946" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2021 04:15:36 -0800 IronPort-SDR: wxAV07DUNnGmMsDhgux76tIeVdXuCvoCpLd4z+7I+Pi2gDCPqg/XWr/2zULjqNTjUkYss08lb1 4SOQWjWnd3eQ== X-IronPort-AV: E=Sophos;i="5.81,208,1610438400"; d="scan'208";a="598420565" Received: from ciparjol-mobl.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.255.230.175]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2021 04:15:33 -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 v6 10/25] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Date: Sat, 27 Feb 2021 01:15:09 +1300 Message-Id: <72ad1da6158cf786e4616c241f6005761f5931d9.1614338774.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: kvm@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 --- v5->v6: - Code change due to sgx_arch.h merged to sgx.h. --- arch/x86/include/asm/sgx.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index 48f0c42027c0..0db1e47a90c5 100644 --- a/arch/x86/include/asm/sgx.h +++ b/arch/x86/include/asm/sgx.h @@ -40,6 +40,9 @@ enum sgx_encls_function { EPA = 0x0A, EWB = 0x0B, ETRACK = 0x0C, + EAUG = 0x0D, + EMODPR = 0x0E, + EMODT = 0x0F, }; /**