From patchwork Wed Jan 6 01:56:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Kai" X-Patchwork-Id: 12000771 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,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 D29A7C072AB for ; Wed, 6 Jan 2021 01:57:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2C6B22CE3 for ; Wed, 6 Jan 2021 01:57:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726637AbhAFB5C (ORCPT ); Tue, 5 Jan 2021 20:57:02 -0500 Received: from mga07.intel.com ([134.134.136.100]:27771 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726606AbhAFB5B (ORCPT ); Tue, 5 Jan 2021 20:57:01 -0500 IronPort-SDR: PA3rppWAPxE31i+vjaFm0myfj+Qub0ujfVjzkALcKZp020QIQIaAQvBVrinzsevT2eMzYYeE5t Tf9ovaSvmebw== X-IronPort-AV: E=McAfee;i="6000,8403,9855"; a="241292475" X-IronPort-AV: E=Sophos;i="5.78,478,1599548400"; d="scan'208";a="241292475" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2021 17:56:21 -0800 IronPort-SDR: ysDxmXO2WnzlgYVgnQ/8G/B1ho+iaJE3snBDx/qPiEJ0BiEEP5EPP/m/Kf9e64DS9suSs9dYbj OI4cvzZEfO6g== X-IronPort-AV: E=Sophos;i="5.78,478,1599548400"; d="scan'208";a="421993298" Received: from zhuoxuan-mobl.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.251.29.237]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2021 17:56:17 -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, haitao.huang@intel.com, pbonzini@redhat.com, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, jethro@fortanix.com, Kai Huang Subject: [RFC PATCH 08/23] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Date: Wed, 6 Jan 2021 14:56:02 +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 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 38ef7ce3d3c7..2323ded379d6 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, }; /**