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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u11-20020a056a00098b00b0064d28b68d8fsi16257412pfg.94.2023.07.03.04.17.05; Mon, 03 Jul 2023 04:17:17 -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=casper.20170209 header.b=HXLwcvVF; 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 S230291AbjGCKix (ORCPT + 99 others); Mon, 3 Jul 2023 06:38:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229597AbjGCKiv (ORCPT ); Mon, 3 Jul 2023 06:38:51 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF20192; Mon, 3 Jul 2023 03:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=TVbX+tNIPv23EaPGoUrIoiPOM5W4ujkazCzJLFRozoE=; b=HXLwcvVFFzFJOtnwV594txzf9o lSO6ZSNYhOQiUXobxknb/PJtmcj/TWwh7dEt3mr1biMe5AlmPW62mFAOQMGcHaNMh/hXVv+iERe4X lBFn7JAUcVlFUuAYfbnrVw7qqxxMUt1axYgiHcU7f7ylDppJfeugrjUss8W836APMg8BOnR0kQACW JWMDQahd/czHy6GsbrRNdkfBRfn52zaezHqud1EQyRGAjJb8tkUuXEl7o0cjstHwu39zG4LCoRNUz nSSSwGjyDiWBvSq/wrzl6sQ2rszxjifjWFIvH2oYYAFbTLfySK7udlZrJtY9DPHRCEta+MSuX91wr AFtyFmdg==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1qGGx0-0089Wj-1s; Mon, 03 Jul 2023 10:38:34 +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 46ABC30023F; Mon, 3 Jul 2023 12:38:33 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 2D7A0202A2A17; Mon, 3 Jul 2023 12:38:33 +0200 (CEST) Date: Mon, 3 Jul 2023 12:38:33 +0200 From: Peter Zijlstra To: Dave Hansen Cc: Sean Christopherson , Isaku Yamahata , Kai Huang , "kvm@vger.kernel.org" , Ashok Raj , Tony Luck , "david@redhat.com" , "bagasdotme@gmail.com" , "ak@linux.intel.com" , Rafael J Wysocki , "kirill.shutemov@linux.intel.com" , Reinette Chatre , "pbonzini@redhat.com" , "mingo@redhat.com" , "tglx@linutronix.de" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Isaku Yamahata , "nik.borisov@suse.com" , "hpa@zytor.com" , Sagi Shahar , "imammedo@redhat.com" , "bp@alien8.de" , Chao Gao , Len Brown , "sathyanarayanan.kuppuswamy@linux.intel.com" , Ying Huang , Dan J Williams , "x86@kernel.org" Subject: Re: [PATCH v12 07/22] x86/virt/tdx: Add skeleton to enable TDX on demand Message-ID: <20230703103833.GF4253@hirez.programming.kicks-ass.net> References: <104d324cd68b12e14722ee5d85a660cccccd8892.1687784645.git.kai.huang@intel.com> <20230628131717.GE2438817@hirez.programming.kicks-ass.net> <0c9639db604a0670eeae5343d456e43d06b35d39.camel@intel.com> <20230630092615.GD2533791@hirez.programming.kicks-ass.net> <2659d6eef84f008635ba300f4712501ac88cef2c.camel@intel.com> <20230630183020.GA4253@hirez.programming.kicks-ass.net> <20230630190514.GH3436214@ls.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 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 Fri, Jun 30, 2023 at 04:13:39PM -0700, Dave Hansen wrote: > I honestly don't care all that much either way. There's an escape hatch > at runtime (reload kvm_intel.ko) no matter what we do. Please try with my MODULE=n kernel ;-) localyesconfig FTW.