From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E76232D7F3 for ; Mon, 26 Jan 2026 09:54:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769421289; cv=none; b=sP8bo6vW48XNZbA+MECf09/W8d36rNUTTMWFspQa2UtgrJ+g071ckcpwHl4ZXe15TiS2eddzi46j1vOARjtp7691TKErwb8Qi5AyARBocPaDEJzFkVgeowKWHIjGOVBRjrt+62R+MCTrz4ZWIj1JuDbWxNg0Km4cVL8iVQ0YLZ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769421289; c=relaxed/simple; bh=o6Hruu+ogQ5UDJ1LHLBq1ySmAXYRdDLRmYYrK0njAdY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AOrk2c0KqBOiApUCp4B5QVs/yB8LY0qr8Xof/N8pGug+SvfrB19r5Z7DvQE1N1AWsXAyVBjaxZIRHmRwhccH/yOXObVds6XJqof1NaFRl13F1HSpmNB3at9HOOwqgRK6/PAU/cR+E1Xa20zOMVTT3hHzO6435hO8M8xJgZRr8OE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Yks+jC87; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Yks+jC87" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769421289; x=1800957289; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=o6Hruu+ogQ5UDJ1LHLBq1ySmAXYRdDLRmYYrK0njAdY=; b=Yks+jC87JMUPdwiS3GUzVWb/YeYf8+ngzaHa+YJX1dmstZ/lJv/gT8LT yReQT0KH35KGvMNhlrwhKhHlVYM6BamUbRRLBBM+QoRv4bmdFBlPL5g5F FQrhPPt7bB4cdgkMXi4EiYK2YYz7hg6ZRdXNIgPjHdzwTaWA2J90uDhj9 3X7NhZT8BfvqKWwdCWaWFLbGZYBPMsxWOWtnzWyVtCKV5eubyh9fmZX6L rf0DEw/CAExerNpDatWA2fk67Vt3po9YWEs4QJRlrUlNMooAuNg6LYrKp fSMFdUAUzi48uyUxM4DJp6PQY4xtnXPrvCIozEdOBdNdSMxKVBSJ38eHS A==; X-CSE-ConnectionGUID: muBaG6zfQ+68WweawBrnZA== X-CSE-MsgGUID: nS/LDvaYQluevBY6fwcSaQ== X-IronPort-AV: E=McAfee;i="6800,10657,11682"; a="81705992" X-IronPort-AV: E=Sophos;i="6.21,254,1763452800"; d="scan'208";a="81705992" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2026 01:54:48 -0800 X-CSE-ConnectionGUID: tWOIZW50TYKNQ9Ps41KLHw== X-CSE-MsgGUID: veIrccK8S4O5MOLDRF85BA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,254,1763452800"; d="scan'208";a="230590499" Received: from krybak-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.55]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2026 01:54:41 -0800 Date: Mon, 26 Jan 2026 11:54:38 +0200 From: Tony Lindgren To: Chao Gao Cc: linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org, reinette.chatre@intel.com, ira.weiny@intel.com, kai.huang@intel.com, dan.j.williams@intel.com, yilun.xu@linux.intel.com, sagis@google.com, vannapurve@google.com, paulmck@kernel.org, nik.borisov@suse.com, zhenzhong.duan@intel.com, seanjc@google.com, rick.p.edgecombe@intel.com, kas@kernel.org, dave.hansen@linux.intel.com, vishal.l.verma@intel.com Subject: Re: [PATCH v3 05/26] coco/tdx-host: Expose TDX Module version Message-ID: References: <20260123145645.90444-1-chao.gao@intel.com> <20260123145645.90444-6-chao.gao@intel.com> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260123145645.90444-6-chao.gao@intel.com> On Fri, Jan 23, 2026 at 06:55:13AM -0800, Chao Gao wrote: > Expose the TDX Module version to userspace via sysfs to aid module > selection. Since the TDX faux device will drive module updates, expose > the version as its attribute. Reviewed-by: Tony Lindgren