From patchwork Tue May 11 06:20:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Zhong X-Patchwork-Id: 1476862 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 ozlabs.org (Postfix) with ESMTPS id 4FfT9J18Q8z9t0T for ; Tue, 11 May 2021 16:51:32 +1000 (AEST) Received: from localhost ([::1]:33060 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgMEs-00036z-6A for incoming@patchwork.ozlabs.org; Tue, 11 May 2021 02:51:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40704) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgLss-0006xy-Ao for qemu-devel@nongnu.org; Tue, 11 May 2021 02:28:46 -0400 Received: from mga06.intel.com ([134.134.136.31]:46437) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgLsq-0004hV-NZ for qemu-devel@nongnu.org; Tue, 11 May 2021 02:28:46 -0400 IronPort-SDR: ZvEsnejieAR/VfzM4RcLOdlCzKCu7Q2HyDA0blUrkCmjh94DYwcAZUjqTUqblBTPzZctgJuNR0 IcBQPRkMoQ1A== X-IronPort-AV: E=McAfee;i="6200,9189,9980"; a="260631563" X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="260631563" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2021 23:28:09 -0700 IronPort-SDR: iFhDBtIkbH4bKd5ras98rV/ksAf7vD0IjywnhJuPJ9hHgo9VX2CdTHbJVQ35sc6ahvzknTqLCF ysjFLKvQQisA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="391281302" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by orsmga003.jf.intel.com with ESMTP; 10 May 2021 23:28:07 -0700 From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH v2 21/32] q35: Add support for SGX EPC Date: Tue, 11 May 2021 14:20:40 +0800 Message-Id: <20210511062051.41948-22-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210511062051.41948-1-yang.zhong@intel.com> References: <20210511062051.41948-1-yang.zhong@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.31; envelope-from=yang.zhong@intel.com; helo=mga06.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+incoming=patchwork.ozlabs.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_q35.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 46a0f196f4..217c89c204 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -176,6 +176,9 @@ static void pc_q35_init(MachineState *machine) x86ms->below_4g_mem_size = machine->ram_size; } + if (sgx_epc_enabled) { + pc_machine_init_sgx_epc(pcms); + } x86_cpus_init(x86ms, pcmc->default_cpu_version); kvmclock_create(pcmc->kvmclock_create_always);