From nobody Tue Nov 26 18:33:19 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.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=pass(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1706153574; cv=none; d=zohomail.com; s=zohoarc; b=XpYA0V1mMf4xScTSCyd30sMfvo/4KJtscf6MXxaAsdub7euDI0vMrz9oCrG+BfJxjFiBj/TS64+Ug9jBJfbFjU0Q6t72pduqIHY6Kv9oWlTF16si5NhlvGIQwApGzs7/adJcdILBZIj3RZTxAjxFfuDme+SNZdj+yuRIfLpeW5I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706153574; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=nsrVu2FQPINnYy/x9UYREWj7HIlg+PQUHdjk9DenI+Q=; b=chehWKLnWjGuwKqIWGPw/9Eg2ghQTKOdAg1MKrTwOXQfDGUvlUjAkLdBuSgxEo5cjxuTgkFGbtOF0VlMkIufHSMlSTUq3rPm44MWa2JFOBMub4XVLQQvHwOxeT6rBIcjQSJ9gy8cCyJXtQGS2ujftQgCnzJOzU81MJLi6WevdvQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1706153574339647.0919363824352; Wed, 24 Jan 2024 19:32:54 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rSqSO-0003aJ-Aj; Wed, 24 Jan 2024 22:31:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rSqSM-0003K0-25 for qemu-devel@nongnu.org; Wed, 24 Jan 2024 22:31:10 -0500 Received: from mgamail.intel.com ([192.198.163.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rSqSF-0001Dr-3P for qemu-devel@nongnu.org; Wed, 24 Jan 2024 22:31:08 -0500 Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2024 19:28:00 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orviesa005.jf.intel.com with ESMTP; 24 Jan 2024 19:27:55 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706153464; x=1737689464; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AdKQF2BW1bf4ZYSY+8ORr/ArRwOGx//exmON+mQRoYo=; b=IoKyhKjR4+nc6z6jFs8npx4oqFEnd2VkpqH68fuElOp6tuP9azNiHXJA ZwX1aL/RRpzhFBoooernWMTCNe33ePDY2FtksKrqoizdkR425xAN0ZlWA 1v9cBB9Oxg5gxD4K3fBfwqnyvoBZ7plgoc1FI0kgs7qCGMAkhsO/lLUr6 D3KLhrWAtJ4ihluzL4VNZq9JDKSULcmRRXYlMT4Lk9avvBgE3mUzJ6Bgc gcXDi3SUiX/A7Sk5ET4Cs08ZlbupW7UPl4YWDa6V9KUAygHYXd+nN9jqV LK26VdL3SeLFaE1M4NpewO3XB9w7hO3l6kwF7qZZHKfL0+0rgeG83zCuu Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10962"; a="9429922" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="9429922" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="2086101" From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , "Michael S . Tsirkin" , Marcel Apfelbaum , Richard Henderson , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth , Sean Christopherson , Claudio Fontana , Gerd Hoffmann , Isaku Yamahata , Chenyi Qiang Subject: [PATCH v4 48/66] i386/tdx: Finalize TDX VM Date: Wed, 24 Jan 2024 22:23:10 -0500 Message-Id: <20240125032328.2522472-49-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240125032328.2522472-1-xiaoyao.li@intel.com> References: <20240125032328.2522472-1-xiaoyao.li@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=192.198.163.10; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.5, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1706153574716100001 Content-Type: text/plain; charset="utf-8" Invoke KVM_TDX_FINALIZE_VM to finalize the TD's measurement and make the TD vCPUs runnable once machine initialization is complete. Signed-off-by: Xiaoyao Li Acked-by: Gerd Hoffmann --- target/i386/kvm/tdx.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 341b4e76bf7d..69a697608219 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -674,6 +674,13 @@ static void tdx_finalize_vm(Notifier *notifier, void *= unused) /* Tdvf image was copied into private region above. It becomes unneces= sary. */ ram_block =3D tdx_guest->tdvf_region->ram_block; ram_block_discard_range(ram_block, 0, ram_block->max_length); + + r =3D tdx_vm_ioctl(KVM_TDX_FINALIZE_VM, 0, NULL); + if (r < 0) { + error_report("KVM_TDX_FINALIZE_VM failed %s", strerror(-r)); + exit(0); + } + tdx_guest->parent_obj.ready =3D true; } =20 static Notifier tdx_machine_done_notify =3D { --=20 2.34.1