From patchwork Mon Apr 19 10:01:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Zhong X-Patchwork-Id: 12211369 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 59E0CC433ED for ; Mon, 19 Apr 2021 10:36:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 05E4461026 for ; Mon, 19 Apr 2021 10:36:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05E4461026 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55868 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYRGz-0003BI-4l for qemu-devel@archiver.kernel.org; Mon, 19 Apr 2021 06:36:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33152) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR4F-0005Lr-5f for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:47 -0400 Received: from mga17.intel.com ([192.55.52.151]:24095) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR4B-00023F-5p for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:46 -0400 IronPort-SDR: 2NV9IvK5v4Ge8sqlwDOW05iRwbf6gv4tySYaJI1RaEO3+/DAXX9hey20d8pvTL45+ub1gRK4+h 81HWfHjyRhsw== X-IronPort-AV: E=McAfee;i="6200,9189,9958"; a="175409315" X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="175409315" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2021 03:23:07 -0700 IronPort-SDR: N4bzAE+PV5HpvW2AnWItay7CRSlCxHN2nrVb+Nahg8ROKk8hCPfRqhJlC+LZBhO5UVVsHMhX+L mEH24XwE0kgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="419947467" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by fmsmga008.fm.intel.com with ESMTP; 19 Apr 2021 03:23:05 -0700 From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH 22/32] i440fx: Add support for SGX EPC Date: Mon, 19 Apr 2021 18:01:46 +0800 Message-Id: <20210419100156.53504-23-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210419100156.53504-1-yang.zhong@intel.com> References: <20210419100156.53504-1-yang.zhong@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.151; envelope-from=yang.zhong@intel.com; helo=mga17.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yang.zhong@intel.com, pbonzini@redhat.com, kai.huang@intel.com, seanjc@google.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Sean Christopherson Enable SGX EPC virtualization, which is currently only support by KVM. Signed-off-by: Sean Christopherson Signed-off-by: Yang Zhong --- hw/i386/pc_piix.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 46cc951073..7ced457146 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -156,6 +156,10 @@ static void pc_init1(MachineState *machine, } } + if (sgx_epc_enabled) { + pc_machine_init_sgx_epc(pcms); + } + x86_cpus_init(x86ms, pcmc->default_cpu_version); if (pcmc->kvmclock_enabled) {