From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F32493890E4 for ; Fri, 25 Sep 2026 13:34:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790343252; cv=none; b=ZX6d2pjbu1jlCA/JidOScpNnmiAX1dbsVaHjLOHhxTp34ztD8uAVJtC8hdF3o0bPOJVRxgpq/wQF5yUzIVh5CQneUUTOyHclLmU/Vt5i0CF2RrkBIR2Ud18hTpADM4efmuYXclVdfN5xMZTFHMGncSkOyPJ6ROzrknK94MDAT2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790343252; c=relaxed/simple; bh=Xkbzp+59lZb6QS5UiE9K5gmadx2N1RgDmtC8Kx8n1f4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=W+6D20FWDikXMYJsOU+Vt+97nbbc8Jf6Z7swwk2mO1p1x1AcjkxjTCBqQRePQFgAhTl4lb1yNgbAvpFskCOf1SN9nVQnMsPr57FaJMhbxBSgd1M1SV4Cwf4pPlcOTnREoO/sABp9mEUtknbLsR3W0iSeDBJOXPnMCVtu5JdjAow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J9c5Qxcg; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J9c5Qxcg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB78A1F0089A; Fri, 25 Sep 2026 13:34:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790343250; bh=J7BTVv9M2t6UycuRtQW9aKZFQTkmt/RfJKSQfMD+kSc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=J9c5QxcgBQsysK4mhSWACXG3h7qDWwkF+PgyDo2RQWay0ti0hPEjDJUQfFCoixqMG v4lQ/rsWA7h8ZEZ4nZgcDR6kVo/PKUY5XDM0GsRGpIU8PlF6soMyRhvkRzQdO0e1/1 p3rezIA6kYjAMYF+gDJAekTWThPs/dltZO0ix9Pgv00qO4Y+VmyL24WhXLFfyJsz7G yQkzFSC+CyAIoNLacMDoAeAs7J/IMl6X6OEbjfXz4oTHYQReY3e9h9O4in1oJyENzJ nzT8T7vaiOKSvw4Jq5OO576kFhYHjlMnHl1eCGDP4WahbgCfprZAGgx0TpVbDeFDfw VMEV//kIL+nQw== Received: from phl-compute-09.internal (phl-compute-09.internal [10.202.2.49]) by mailfauth.ams.internal (Postfix) with ESMTP id 6F553198005E; Fri, 25 Sep 2026 09:34:07 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-09.internal (MEProxy); Fri, 25 Sep 2026 09:34:08 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTF9/S3DM4Gd0u3MhRtzAbighuockRcwnSZG0fQCVEPJOOrFZ1EkaEE9XzElQDnvbX om7OmlAaL25u612xvrifXFLzBJCrGkirI0A18OXo+AT2mUT9wDvhqvh8vREtNgpX2Q/eOP sP+/noYxD+h9vGO9uAHO4j5Yuy55I5aURtHWNli/AwFGXqik8xlN+i20HtxxyH+8KgoEUW +RYN9d5+6a055X6IpMQEZ8Vfd9m2C2EfuSdotqAiy5tmhSPffRlJ1ZNAUecqFyfaxjfVBY wo8wiE71ZWh0PxrqliK5tvvbnbUmqEeS8CvQZ+WXNSmUucDo8xC2ONexcPyK3S99OPRFnf 5CWyRo0cGz1zOesk8u6DWLfbtVErN7vt1qyqwFD1L3I3RWanpaLED+8S+yYWaH7u9hZy36 p5tIf0fj/K2EDtG7sIOQ/2lqi88gTQD9L92xuIP46XSDEFx7bF8bTY0aa1ygW28defjs4H +3lUHsweCFZnwsxFTZZhvRLfNDRDpXYpjt3QTfu0aEbjeq4dOdp5tlxfk/pkiqwSEQIfyB mYcBajaJGDxzdCE0rgZtct4+csk/ZbcnGhAnAc4vnvUCXadmg3KcJWkkDNWcnwDRP9H3iW +f5CKuVtJeChWFH7sqMDzuimERhq/j9tg3UZcpJEZhayAlUuQQuEKCc7dmcA X-ME-Proxy: Feedback-ID: i10464835:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 25 Sep 2026 09:34:06 -0400 (EDT) Date: Fri, 25 Sep 2026 14:34:05 +0100 From: Kiryl Shutsemau To: Nikolay Borisov Cc: rick.p.edgecombe@intel.com, dave.hansen@linux.intel.com, xiaoyao.li@intel.com, linux-coco@lists.linux.dev, x86@kernel.org, Michal =?utf-8?Q?Koutn=C3=BD?= Subject: Re: [PATCH v3] x86/tdx: Restrict attestation exports to the tdx-guest driver Message-ID: References: <20260925131808.2415177-1-nik.borisov@suse.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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260925131808.2415177-1-nik.borisov@suse.com> On Fri, Sep 25, 2026 at 04:18:08PM +0300, Nikolay Borisov wrote: > There are few remaining attestation related functions which are exported > via EXPORT_SYMBOL_GPL, yet they are solely used by the 'tdx-guest' > driver. Let's just limit their visibility by using the namespaced > EXPORT_SYMBOL_FOR_MODULES. > > Suggested-by: Michal Koutný > Signed-off-by: Nikolay Borisov Reviewed-by: Kiryl Shutsemau (Meta) -- Kiryl Shutsemau / Kirill A. Shutemov