From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 207493E173B for ; Tue, 13 Oct 2026 09:21:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791883270; cv=none; b=QTIAck9jC3xa2+fVFZyMg3u6dJd3Xbl3QW5fJFP1DE9NAyERRO00vU8oZv35dPlye7W18hmt55VFqo33RkgzwAQL0ZxMJkN/32oLBcui2nNmqwGtUyhzo9S0pzobGuNbAWTYXnq+x0ghGdMCNasWloFJJZTCH2F/G93aXQT12n0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791883270; c=relaxed/simple; bh=AqyTz9Cb3qNFJA6+xOzFS3cqwS1jejuS3ABsLWcvmSg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lfMo0oXcasARuUtJC8CnZrwt3kTKZQNTk6dOTIRRJWzgvQtBwfqFRaE5qXFxcatBx5UlHIhxjC2cSk4Xhl8oAo5wSm+1nJ/vuzek6Nq5vpnO8VLwmiz5Ue99So3OLl6tSgYiBhpk1vLqAf1ua/xI3XjRu2a3o5QKWlopifMQWhw= 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=BkDnKlW1; arc=none smtp.client-ip=192.198.163.8 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="BkDnKlW1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791883268; x=1823419268; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=AqyTz9Cb3qNFJA6+xOzFS3cqwS1jejuS3ABsLWcvmSg=; b=BkDnKlW115djtGyXtpVtGK4rG887Hz8oXCcQ0ZgJtHgJ4nkEkLJHVmI0 ENjekXDopMcNBpoSTvS1FLKKGD1K3zbVdbUY80sXYbhhG2bCF0ggsaeaT 89PKXRvjVDJkYpQP4ViQpDBId5Ovo/4NCqDjl+hxn4SCAM2MKO8T+q44e OhZMMuKtXmd5GqPxvp4Ui2XTP6uykSGi5IxiDjvDJukhPIeJblWiplMEz uhSvMXEdiXXdbgRPoqUupsINXceH2nM64NeZcHhwY2zy+h9T82ZxddVJD wQDHKFssjEdUxzVwa9aCpP1svbtdBduuYGk/O4L5wwuwAba+sQ90Vg4yd w==; X-CSE-ConnectionGUID: dO/OzWh7R4absY3MYGRO2Q== X-CSE-MsgGUID: ww1IqEbdTLS9vvrqe8XfKQ== X-IronPort-AV: E=McAfee;i="6800,10657,11933"; a="500136" X-IronPort-AV: E=Sophos;i="6.27,155,1787036400"; d="scan'208";a="500136" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2026 02:21:08 -0700 X-CSE-ConnectionGUID: 4Sa7HtG6T62mLO6pUvkSaw== X-CSE-MsgGUID: mjDXqcSXSlm5R5ysTzrgqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,155,1787036400"; d="scan'208";a="1092542" Received: from unknown (HELO [10.238.2.98]) ([10.238.2.98]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2026 02:21:04 -0700 Message-ID: <6348b9e7-d435-44a4-8df5-240465d6d988@linux.intel.com> Date: Tue, 13 Oct 2026 17:21:02 +0800 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 06/10] x86/virt/tdx: Convert the handoff metadata reader To: Chao Gao Cc: linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, kvm@vger.kernel.org, yilun.xu@linux.intel.com, tony.lindgren@linux.intel.com, rick.p.edgecombe@intel.com, nik.borisov@suse.com, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Kiryl Shutsemau References: <20261012094754.27702-1-chao.gao@intel.com> <20261012094754.27702-7-chao.gao@intel.com> Content-Language: en-US From: Binbin Wu In-Reply-To: <20261012094754.27702-7-chao.gao@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/12/2026 5:47 PM, Chao Gao wrote: > Continue converting the metadata readers to the table-driven helper. > > Add a table that pairs each field ID with the 'struct > tdx_sys_info_handoff' member that holds its value, and read all fields by > walking that table. > > AI was used under supervision to review code and workshop logs > > Signed-off-by: Chao Gao > Reviewed-by: Rick Edgecombe Reviewed-by: Binbin Wu