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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v9-20020aa7cd49000000b0051db89b9e26si1044366edw.543.2023.06.28.06.26.14; Wed, 28 Jun 2023 06:26:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=GOc0CrE7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231748AbjF1NSQ (ORCPT + 99 others); Wed, 28 Jun 2023 09:18:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229686AbjF1NSO (ORCPT ); Wed, 28 Jun 2023 09:18:14 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6628FC; Wed, 28 Jun 2023 06:18:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=SZjY9T5wYLk/ZPXpC2xwCOO8vFvsYxxnBs2G2p7Kd4c=; b=GOc0CrE7TOe5knDtMw3STu/s9q Zw6M9D5kaE32oHAbeNWaRr+nFWPxDtMQolrRL3ZcJ6mqoDqMnAvWSqNWFw+rkhrcr9WpAuHBlEMmn F0UJr5rHq9k0fwJaOQRnerQoS5u+MRymdKE52oWTefth8eALR/zHVqFrWyTq/om90HIyv+1TkCLLH keCSdVwZSdcfypkBibwUAMMXY6hUUxXM1cnkjzeU1tkgljgoQ3LZjd44Ttw72AvUmgVMib+Uqknnm WBGrVzsNOq5AkFIpYVWh1QbnNOJ3qTpRP6UW9GSk6PCvqpUAiRzMXnu8VP/pHxb4a5t0R7zaPkBt7 9FsQs/jw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qEV2s-005eQa-2y; Wed, 28 Jun 2023 13:17:19 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 257C0300023; Wed, 28 Jun 2023 15:17:18 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 0B3BC27F62BA6; Wed, 28 Jun 2023 15:17:18 +0200 (CEST) Date: Wed, 28 Jun 2023 15:17:17 +0200 From: Peter Zijlstra To: Kai Huang Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org, dave.hansen@intel.com, kirill.shutemov@linux.intel.com, tony.luck@intel.com, tglx@linutronix.de, bp@alien8.de, mingo@redhat.com, hpa@zytor.com, seanjc@google.com, pbonzini@redhat.com, david@redhat.com, dan.j.williams@intel.com, rafael.j.wysocki@intel.com, ashok.raj@intel.com, reinette.chatre@intel.com, len.brown@intel.com, ak@linux.intel.com, isaku.yamahata@intel.com, ying.huang@intel.com, chao.gao@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, nik.borisov@suse.com, bagasdotme@gmail.com, sagis@google.com, imammedo@redhat.com Subject: Re: [PATCH v12 07/22] x86/virt/tdx: Add skeleton to enable TDX on demand Message-ID: <20230628131717.GE2438817@hirez.programming.kicks-ass.net> References: <104d324cd68b12e14722ee5d85a660cccccd8892.1687784645.git.kai.huang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <104d324cd68b12e14722ee5d85a660cccccd8892.1687784645.git.kai.huang@intel.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 27, 2023 at 02:12:37AM +1200, Kai Huang wrote: > +EXPORT_SYMBOL_GPL(tdx_cpu_enable); I can't find a single caller of this.. why is this exported?