From nobody Mon Feb 9 22:38:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1618829236; cv=none; d=zohomail.com; s=zohoarc; b=KsbGLO2a28tOliOkFOzoqL3HXbXlV2EGnpuub8+AMDFQKQiCZ4jyr8yqYss/GezvH82p2qYVlAD6wCz1spOQXftXdXUBDOMO6xh4binhIrOaRm/wp5wU1pxcl0k6ikCOTqJ121h1DhTz2RDbdKo32Rl/mUO/lSmRhoFjGGAg6Ms= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618829236; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=VNTCGFQeBUeWMQJ/mPQYBRwF4BpycS2N5+d/qITajv4=; b=UhwgmeJV8WFaGwduFmr/ev1Z1pFHr1K6IYhizs1h+im+8SScqujCVGTwnHjL5DR+okCYwe7P+XEZ0mIRdQRjTM5wI6jHLNZcmCMVOyC/gYS86pwMVLK6EdeiNwdIjbBABIuAL3kiu93vfwymUzPLh3/KUIS/s7yl4CSGDIkEP8w= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1618829236110970.8656509646003; Mon, 19 Apr 2021 03:47:16 -0700 (PDT) Received: from localhost ([::1]:56230 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYRQx-0006kQ-2C for importer@patchew.org; Mon, 19 Apr 2021 06:47:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR4D-0005K5-Ie for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:45 -0400 Received: from mga17.intel.com ([192.55.52.151]:24099) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYR49-00025K-GE for qemu-devel@nongnu.org; Mon, 19 Apr 2021 06:23:45 -0400 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 03:23:05 -0700 Received: from icx-2s.bj.intel.com ([10.240.192.119]) by fmsmga008.fm.intel.com with ESMTP; 19 Apr 2021 03:23:04 -0700 IronPort-SDR: kmOrTzQ+tnY6UyapE1sUpwdwPFzuL71AZuRq9B/IKZs/J+J9RXf4+KAvrBWduJgA1nEpNaVHOp qcNxRDhd1TCw== X-IronPort-AV: E=McAfee;i="6200,9189,9958"; a="175409313" X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="175409313" IronPort-SDR: P0OAE7a8yEV2RS+Mw0MXyaPPz47cGLhU8DfTZFZqXQeVKU1QWwZ+HkjmfWhLT0cC2E8oTJTUAN QAuztnixansw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,233,1613462400"; d="scan'208";a="419947460" From: Yang Zhong To: qemu-devel@nongnu.org Subject: [PATCH 21/32] q35: Add support for SGX EPC Date: Mon, 19 Apr 2021 18:01:45 +0800 Message-Id: <20210419100156.53504-22-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 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 53450190f5..e7af29a94b 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -177,6 +177,9 @@ static void pc_q35_init(MachineState *machine) x86ms->below_4g_mem_size =3D machine->ram_size; } =20 + if (sgx_epc_enabled) { + pc_machine_init_sgx_epc(pcms); + } x86_cpus_init(x86ms, pcmc->default_cpu_version); =20 kvmclock_create(pcmc->kvmclock_create_always); --=20 2.29.2.334.gfaefdd61ec