Message ID | 20210719112136.57018-19-yang.zhong@intel.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> 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=<UNKNOWN>) 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 4GT0Tm49Nkz9sRf for <incoming@patchwork.ozlabs.org>; Mon, 19 Jul 2021 21:48:12 +1000 (AEST) Received: from localhost ([::1]:51294 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1m5Rko-0002iz-AC for incoming@patchwork.ozlabs.org; Mon, 19 Jul 2021 07:48:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55160) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <yang.zhong@intel.com>) id 1m5RRO-0005Gg-EM for qemu-devel@nongnu.org; Mon, 19 Jul 2021 07:28:06 -0400 Received: from mga09.intel.com ([134.134.136.24]:16187) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <yang.zhong@intel.com>) id 1m5RRM-00065D-Os for qemu-devel@nongnu.org; Mon, 19 Jul 2021 07:28:06 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10049"; a="211035272" X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="211035272" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 04:27:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,252,1620716400"; d="scan'208";a="656813673" Received: from icx-2s.bj.intel.com ([10.240.192.119]) by fmsmga006.fm.intel.com with ESMTP; 19 Jul 2021 04:27:37 -0700 From: Yang Zhong <yang.zhong@intel.com> To: qemu-devel@nongnu.org Subject: [PATCH v4 18/33] i386/pc: Add e820 entry for SGX EPC section(s) Date: Mon, 19 Jul 2021 19:21:21 +0800 Message-Id: <20210719112136.57018-19-yang.zhong@intel.com> X-Mailer: git-send-email 2.29.2.334.gfaefdd61ec In-Reply-To: <20210719112136.57018-1-yang.zhong@intel.com> References: <20210719112136.57018-1-yang.zhong@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=134.134.136.24; envelope-from=yang.zhong@intel.com; helo=mga09.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, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: yang.zhong@intel.com, seanjc@google.com, kai.huang@intel.com, jarkko@kernel.org, pbonzini@redhat.com, eblake@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
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Qemu SGX virtualization
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expand
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diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 109e835890..80d3b5e62d 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -890,6 +890,10 @@ void pc_memory_init(PCMachineState *pcms, e820_add_entry(0x100000000ULL, x86ms->above_4g_mem_size, E820_RAM); } + if (pcms->sgx_epc.size != 0) { + e820_add_entry(pcms->sgx_epc.base, pcms->sgx_epc.size, E820_RESERVED); + } + if (!pcmc->has_reserved_memory && (machine->ram_slots || (machine->maxram_size > machine->ram_size))) {