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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E4BEC433EF for ; Fri, 6 May 2022 08:57:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1390310AbiEFJAl (ORCPT ); Fri, 6 May 2022 05:00:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232541AbiEFJAj (ORCPT ); Fri, 6 May 2022 05:00:39 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E5175DD02; Fri, 6 May 2022 01:56:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651827418; x=1683363418; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=pzSCX+ORidCZk4+V2sVaV0IkzFQzmKkYiqwgGamCDd8=; b=nCNPKcBAS2/SY7Sl4O0Na/GyAVqRUWVlK5933iVhMRsnJbvbK3KiBzmv oRU7kUA0r4kUdlkq9XR6/jJk6DzE16SnJHJFMMprzWu9BUx2UtfL6FtWa dY15M1ZU/Tnp4IBvaTtrskmQgqZjq0kNrCJPiaamtidRdvVI5HNqJyNcc zfxdpWuBPZ+Vn5yuEWlxg7Bdch9PTvMCKrQSt7tLfFhwRJ3ooPGW/R7TH w2fv7nkI7xVQ62W1ReVPd2iRVZNSdjsu7+CgyrLaDXn7rKFZQ/Nwxq1vg nuAx+xPAOaNX/Ja1VFwA+rbTPs9Irc7sja5Gm2vlPj2IsB0zX4hkmR8H4 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="293608062" X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="293608062" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 01:56:57 -0700 X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="585868905" Received: from xiaoyaol-hp-g830.ccr.corp.intel.com (HELO [10.249.169.36]) ([10.249.169.36]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 01:56:55 -0700 Message-ID: <16632b27-7a0d-887b-c86e-9e1673840f55@intel.com> Date: Fri, 6 May 2022 16:56:52 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.8.1 Subject: Re: [RFC PATCH v6 017/104] KVM: TDX: Add C wrapper functions for SEAMCALLs to the TDX module Content-Language: en-US To: isaku.yamahata@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@gmail.com, Paolo Bonzini , erdemaktas@google.com, Sean Christopherson , Sagi Shahar References: From: Xiaoyao Li In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/6/2022 2:14 AM, isaku.yamahata@intel.com wrote: > diff --git a/arch/x86/virt/vmx/tdx/seamcall.S b/arch/x86/virt/vmx/tdx/seamcall.S > index 8df7a16f7685..b4fc8182e1cf 100644 > --- a/arch/x86/virt/vmx/tdx/seamcall.S > +++ b/arch/x86/virt/vmx/tdx/seamcall.S > @@ -50,3 +50,4 @@ SYM_FUNC_START(__seamcall) > FRAME_END > ret > SYM_FUNC_END(__seamcall) > +EXPORT_SYMBOL_GPL(__seamcall) It cannot compile, we need #include