From nobody Mon Feb 9 09:15:45 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=1619765317; cv=none; d=zohomail.com; s=zohoarc; b=bCXOuzDiaWnqtY/UMDv64wuE6MnIM7O7WrVrC9OWnnFEWpWF9E30Yie46ERveAwNYWA6DS2zFc1gSxrZGTM5v0xr5yCUBDuVmjitZFii5eRr7neUvL7HVDVreV0bCru6/PgvAhlrwpPY7immDK0CM/BzmJA+nR/q2UPqsxQV2U0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619765317; 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=E3Gb1VV3uDFFWuCVWo3U+0RVHZ72EncoIEdpBU3KU4tNkgCytniCYeHwje0PX0KTwNaHoITjXeiT1OoruyuP/HL3VUSpWfbJiII2TNfcR5kSO7CL/b8/jU1v9uTA9CHdEkFVI97DhDc2PABx425qY4KXbv0OTY566IooKWN99Wo= 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 1619765317813156.08406150709573; Thu, 29 Apr 2021 23:48:37 -0700 (PDT) Received: from localhost ([::1]:58362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcMx2-0000Pl-MF for importer@patchew.org; Fri, 30 Apr 2021 02:48:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46132) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcMer-0005i7-AB for qemu-devel@nongnu.org; Fri, 30 Apr 2021 02:29:49 -0400 Received: from mga11.intel.com ([192.55.52.93]:63447) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcMem-00017U-LK for qemu-devel@nongnu.org; Fri, 30 Apr 2021 02:29:49 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2021 23:28:50 -0700 Received: from icx-2s.bj.intel.com ([10.240.192.119]) by orsmga003.jf.intel.com with ESMTP; 29 Apr 2021 23:28:48 -0700 IronPort-SDR: pwrbvlk+MulhIQIjk+xCQXT1XWni4NBPwYRxeWPZeMgBGBj76ZJBk9HZS6MSa1QM8OGX0E5ZCc wDQ4T9Ylwq5Q== X-IronPort-AV: E=McAfee;i="6200,9189,9969"; a="194023103" X-IronPort-AV: E=Sophos;i="5.82,260,1613462400"; d="scan'208";a="194023103" IronPort-SDR: rrf1DDfNMKCONulbGR6pNZJgzJKpiaO5hm2UtMr0BfWdfYjw1oVuaMI05bjsY6iZya9q4qXtyc 8cq0m2HUjwDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,260,1613462400"; d="scan'208";a="387258604" From: Yang Zhong To: qemu-devel@nongnu.org Subject: [RESEND PATCH 21/32] q35: Add support for SGX EPC Date: Fri, 30 Apr 2021 14:24:44 +0800 Message-Id: <20210430062455.8117-22-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210430062455.8117-1-yang.zhong@intel.com> References: <20210430062455.8117-1-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=192.55.52.93; envelope-from=yang.zhong@intel.com; helo=mga11.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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