From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DF5BEC3ABA9 for ; Tue, 29 Apr 2025 09:50:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9hbO-0006Xy-Vv; Tue, 29 Apr 2025 05:50:11 -0400 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 1u9hbN-0006Wq-EV for qemu-devel@nongnu.org; Tue, 29 Apr 2025 05:50:09 -0400 Received: from mgamail.intel.com ([198.175.65.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u9hbL-000128-Ht for qemu-devel@nongnu.org; Tue, 29 Apr 2025 05:50:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745920208; x=1777456208; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Wz0oQcKHk/Az2NoDoiHHFLOVkWTsFpelBCDLt3Mle9w=; b=b7/CLpZYT8QmhZ07VEO35wkua3paSbXTTTstHe59/TkMrJWe1Kw5XK3c /UCPrICk3n9O9MNzJre89a0HXlExhjS8thflJitR9O4M3VsfCON0ff9Rm jdT/gQXoLyle7krvKnNp92Sv8ksHgDx2665p1YCW6BZeF8wDBu1nc+q2I YJeomO975vFI3H5uUU93d6FU7xd8lF5KTwsMJ6RwmfOCq+3kp3xdSgdjl sIMVk+YqqXb+iSEHTetnDeShIn6TlR5z16xdqwNZPx4vS3HSrqrVab5wf QFPam6zHhOCGtmb6H6GjAUSKjLBpCUg0/3vsEbt3A3H9J5pEL1DvPierN Q==; X-CSE-ConnectionGUID: jT2XKOfRRX6YrHyY9y0/ow== X-CSE-MsgGUID: phlbX1KLQECA1YuCzo4geg== X-IronPort-AV: E=McAfee;i="6700,10204,11417"; a="47623366" X-IronPort-AV: E=Sophos;i="6.15,248,1739865600"; d="scan'208";a="47623366" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2025 02:50:05 -0700 X-CSE-ConnectionGUID: Je5z58QtQEC0dOA2BMJMpw== X-CSE-MsgGUID: o5nFavxwQO6MyxeEyIW66g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,248,1739865600"; d="scan'208";a="134286309" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.39]) by fmviesa010.fm.intel.com with ESMTP; 29 Apr 2025 02:50:01 -0700 Date: Tue, 29 Apr 2025 18:10:58 +0800 From: Zhao Liu To: Xiaoyao Li Cc: Paolo Bonzini , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , qemu-devel@nongnu.org, Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Rick Edgecombe Subject: Re: [PATCH v8 34/55] i386/tdx: Force exposing CPUID 0x1f Message-ID: References: <20250401130205.2198253-1-xiaoyao.li@intel.com> <20250401130205.2198253-35-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250401130205.2198253-35-xiaoyao.li@intel.com> Received-SPF: pass client-ip=198.175.65.16; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -48 X-Spam_score: -4.9 X-Spam_bar: ---- X-Spam_report: (-4.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.484, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, Apr 01, 2025 at 09:01:44AM -0400, Xiaoyao Li wrote: > Date: Tue, 1 Apr 2025 09:01:44 -0400 > From: Xiaoyao Li > Subject: [PATCH v8 34/55] i386/tdx: Force exposing CPUID 0x1f > X-Mailer: git-send-email 2.34.1 > > 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(+) Reviewed-by: Zhao Liu