From patchwork Mon Mar 1 09:45:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Kai" X-Patchwork-Id: 12109367 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=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 96B42C433DB for ; Mon, 1 Mar 2021 09:52:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A4DA64E3F for ; Mon, 1 Mar 2021 09:52:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234298AbhCAJvo (ORCPT ); Mon, 1 Mar 2021 04:51:44 -0500 Received: from mga01.intel.com ([192.55.52.88]:26445 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234137AbhCAJqa (ORCPT ); Mon, 1 Mar 2021 04:46:30 -0500 IronPort-SDR: VGJvpobm6K9pCX6iJo+oy8PJKAPadPd48OaKvZc8LjFtF56tmhFvYfINlJzHIu5O363aL28sDd XqAP/18Yl3ZA== X-IronPort-AV: E=McAfee;i="6000,8403,9909"; a="206016010" X-IronPort-AV: E=Sophos;i="5.81,215,1610438400"; d="scan'208";a="206016010" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2021 01:45:38 -0800 IronPort-SDR: oJ4DiWnIdC4H+EkiVGBoVdntP9U7lTHmuKRQbJkxFHpEniu9uibLnMcAJ2UJYRtGly85YFSviZ dryrQmlD/Xag== X-IronPort-AV: E=Sophos;i="5.81,215,1610438400"; d="scan'208";a="599267489" Received: from jscomeax-mobl.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.252.139.76]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2021 01:45:34 -0800 From: Kai Huang To: kvm@vger.kernel.org, linux-sgx@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, 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: [PATCH 10/25] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Date: Mon, 1 Mar 2021 22:45:10 +1300 Message-Id: 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 --- 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, }; /**