From patchwork Fri Mar 19 07:23:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Kai" X-Patchwork-Id: 12150203 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 EEBCEC43381 for ; Fri, 19 Mar 2021 07:24:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C417A64F6E for ; Fri, 19 Mar 2021 07:24:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234184AbhCSHYA (ORCPT ); Fri, 19 Mar 2021 03:24:00 -0400 Received: from mga05.intel.com ([192.55.52.43]:22827 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234249AbhCSHXc (ORCPT ); Fri, 19 Mar 2021 03:23:32 -0400 IronPort-SDR: 7W+h16VupXWxQZrOFZ50AX76HmkgjEBpOFtylr3zV/UdCCWcd5y7ePoernpNz9hFZzeECPSVsr j1cGCuEDfckg== X-IronPort-AV: E=McAfee;i="6000,8403,9927"; a="274910898" X-IronPort-AV: E=Sophos;i="5.81,261,1610438400"; d="scan'208";a="274910898" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2021 00:23:31 -0700 IronPort-SDR: dpGseIrZN9ZeYAIOrZCk61AAdyBIAoMPDUOlEWv8cE4zhT1qdMNgzVmrorRs7KvK92+RxNTqxB Sx7TN5viHMdA== X-IronPort-AV: E=Sophos;i="5.81,261,1610438400"; d="scan'208";a="413409490" Received: from dlmeisen-mobl1.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.255.229.165]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2021 00:23:28 -0700 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 v3 10/25] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT) Date: Fri, 19 Mar 2021 20:23:05 +1300 Message-Id: <5f0970c251ebcc6d5add132f0d750cc753b7060f.1616136308.git.kai.huang@intel.com> X-Mailer: git-send-email 2.30.2 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.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index 34f44238d1d1..3b025afec0a7 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, }; /**