From nobody Sat Nov 23 23:02:17 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=1730789270; cv=none; d=zohomail.com; s=zohoarc; b=AdR1walYONAJOAMJl0n1DGfluOFZmumzBv/rp7cRhLfwq3LnYjUBgMJ2wvXFzYE440mR+NWviWTmCTEvf9z/38owZ+X+4esnSRv7GwmENkkP5hrKErV6C/szztRtbmq6uMfpw9RfPFhagvbcHZ/XD8eaHVm5cRTR9KZl263aHHY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1730789270; 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=kUI5ZoZ6Uuw8b2k1ftXM+Mj0JZBQJSldjP4lkOfZIJ4=; b=IjGdktIxWMp0O4nE2J0Fi5bq+v7MsY7L80uLITNS+f6qC4l/I2O+lHiYWhh/mhcu+xkpEZUK+OfWrOXsM/i5m4OoQgPt5RjzlzP2/0NqQZnawt0sERLtWEP9BTAyMdT3/vVSGBmcp56Yk7KNbUnkxY3siWBRShabL3PuPE/eqJw= 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 1730789270059233.67472452735058; Mon, 4 Nov 2024 22:47:50 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t8DEG-0001sq-Np; Tue, 05 Nov 2024 01:39:52 -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 1t8DDb-0000h6-J1 for qemu-devel@nongnu.org; Tue, 05 Nov 2024 01:39:13 -0500 Received: from mgamail.intel.com ([198.175.65.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t8DDX-0001w0-Ui for qemu-devel@nongnu.org; Tue, 05 Nov 2024 01:39:10 -0500 Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 22:38:57 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa009.fm.intel.com with ESMTP; 04 Nov 2024 22:38:53 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730788748; x=1762324748; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dyUD9Nwe8FsbgpcTWs2XG6l6cCFEI7AD/O96ORbLEfg=; b=GXH/sVX8slH4+OeZVtuRzAlf8pznZM169wkwciChuV3m+T5ZcnIXN8wo LuR5izjfqWDrBErPt2yLHLeoWrs7qBC+9EDZIjnIN+hYdMX/2eMkKexDO XKGbR92pSJDRMLeCosgDbRLJyZMrRUPHn+sedG5atvwNTE1HM0xdkalj4 +fQgJfPvdnuJTidzgH4mwy9eawdAS4OBdlCDCI4YNtcJi4RVSR87966Qn MCD9X+d3r0PhuyZHjG83POKBAN84GuwQwzmVnW11YX7ikxcRflIKzQeCl q45VuFHn+zYtAjgh7ZjsOgp3+JbMwdFhxmImlYUMYwI2pZ/qhZcHwQNHn g==; X-CSE-ConnectionGUID: YKxOqXRWQuOmj9kmVtoltA== X-CSE-MsgGUID: bHKqoQt7SKKg+sYdiwEucQ== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="30689718" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="30689718" X-CSE-ConnectionGUID: nBw1klSbQS65rq8tQKhmxQ== X-CSE-MsgGUID: 0zbx6/jETtKRuCVPbc4Ycg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,259,1725346800"; d="scan'208";a="83989408" From: Xiaoyao Li To: Paolo Bonzini , Riku Voipio , Richard Henderson , Zhao Liu , "Michael S. Tsirkin" , Marcel Apfelbaum , Igor Mammedov , Ani Sinha Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , Cornelia Huck , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti , rick.p.edgecombe@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, xiaoyao.li@intel.com Subject: [PATCH v6 36/60] i386/tdx: Force exposing CPUID 0x1f Date: Tue, 5 Nov 2024 01:23:44 -0500 Message-Id: <20241105062408.3533704-37-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241105062408.3533704-1-xiaoyao.li@intel.com> References: <20241105062408.3533704-1-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=198.175.65.18; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, 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=0.781, 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 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: 1730789271026116600 Content-Type: text/plain; charset="utf-8" TDX uses CPUID 0x1f to configure TD guest's CPU topology. So set enable_cpuid_0x1f for TDs. Signed-off-by: Xiaoyao Li --- target/i386/kvm/tdx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 289722a129ce..19ce90df4143 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -388,7 +388,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg) =20 static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu) { + X86CPU *x86cpu =3D X86_CPU(cpu); + object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort); + + x86cpu->enable_cpuid_0x1f =3D true; } =20 static void tdx_cpu_realizefn(X86ConfidentialGuest *cg, CPUState *cs, --=20 2.34.1