From nobody Sat Apr 5 17:51:12 2025 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=1737726194; cv=none; d=zohomail.com; s=zohoarc; b=SOz8B+9JrNGvpm6jIv+4y51pp/GfTAFTlzRVFybLwbUNNzBxJeszy2Vx4i1Z5VJXbZr7nERA0+J4e7Cplj/pINvwSuVkfSbDrK8l9v12zDD+K9abuFLKYKZyxTD5W0Hq10fUh9lTycrSjoqysc/72U2+Te5PGTe8mqn4VC1D3lg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1737726194; 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=FARePUCvgcWcBmYWSirktsM1nllLMpBMhxDDsglQV9w=; b=eGn2NagLnjsJqGsfIs5vuRL+DxFuRvogtNvAvtjfLeWJcF48XKiuXLWzKlDz8O1b3QEKiBZb7z1TJSnt269LxolfkvskcDUBVl4GfX1hzWCDtXyRNiiQ4M9qzlj34sdZpf1UwEB+7OkWTRYizUBPXPM5qmTko/ftnNYZ4iDATNQ= 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 1737726194326710.061896568908; Fri, 24 Jan 2025 05:43:14 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tbJvf-0004mG-61; Fri, 24 Jan 2025 08:40:59 -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 1tbJvN-0002gi-B9 for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:40:41 -0500 Received: from mgamail.intel.com ([198.175.65.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tbJvL-00042W-Me for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:40:41 -0500 Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 05:40:10 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa003.fm.intel.com with ESMTP; 24 Jan 2025 05:40:06 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737726040; x=1769262040; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JEfor+KFxyDwdyWlWCn598DxuZ06/MpImTaZ99/kE0M=; b=jIUMEhoflSzXwmCGIs+txrWvFqpXElcE9cFnnSA+E+hOh2v6jgSy4g7x +LrGVW9cTtbE0/4cIZynSQBsyo10tDykpfOQMOicABVkAYRxGJ3B3Xf+K SxaVw7Nj76/aoyUz9CIBl7LRqd/XcDB2taYOHPl42y722Dz+7K7C33GH8 nz6Y30vwGGvUweI/sE4ZCD79YZghL6x8vqxzWgUHxtbNFwuT4ubEwsfL5 S4E+IjKd7bQgr7/5PKBPF+jjlcA7PxG32ohccbogJQCIdwtLY2Ee+Gxss XKK5Jd7rjEoCBKSfotFjLylL9WC+DJbW+oYUNkeHh8EjqvzuOoaFZ8G7W g==; X-CSE-ConnectionGUID: RTWVl1H4TgiLUD7ARaPxiA== X-CSE-MsgGUID: 4+d457veQUGanjVTpqh0FQ== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="49246647" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="49246647" X-CSE-ConnectionGUID: EOPIaBMERm+SQz+cyBhuXg== X-CSE-MsgGUID: iOiNQdTETdqBQ0Emci0mmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="111804490" From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov Cc: Zhao Liu , "Michael S. Tsirkin" , Eric Blake , Markus Armbruster , Peter Maydell , Marcelo Tosatti , Huacai Chen , Rick Edgecombe , Francesco Lavra , xiaoyao.li@intel.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v7 50/52] i386/tdx: Make invtsc default on Date: Fri, 24 Jan 2025 08:20:46 -0500 Message-Id: <20250124132048.3229049-51-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250124132048.3229049-1-xiaoyao.li@intel.com> References: <20250124132048.3229049-1-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=198.175.65.13; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -63 X-Spam_score: -6.4 X-Spam_bar: ------ X-Spam_report: (-6.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: 1737726197005019100 Content-Type: text/plain; charset="utf-8" Because it's fixed1 bit that enforced by TDX module. Signed-off-by: Xiaoyao Li --- target/i386/kvm/tdx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 58ea6a4d3156..bb75eb06dad9 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -439,6 +439,9 @@ static void tdx_cpu_instance_init(X86ConfidentialGuest = *cg, CPUState *cpu) =20 object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort); =20 + /* invtsc is fixed1 for TD guest */ + object_property_set_bool(OBJECT(cpu), "invtsc", true, &error_abort); + x86cpu->enable_cpuid_0x1f =3D true; } =20 --=20 2.34.1