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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id v14-20020a056830140e00b005cb2fc137fasi11838803otp.118.2022.03.28.17.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Mar 2022 17:30:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=ZshH2fPG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 27BC82315E; Mon, 28 Mar 2022 17:05:02 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231315AbiC2AGi (ORCPT + 99 others); Mon, 28 Mar 2022 20:06:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231252AbiC2AGg (ORCPT ); Mon, 28 Mar 2022 20:06:36 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE8BE286EF; Mon, 28 Mar 2022 17:04:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648512292; x=1680048292; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=juvWbMsYnrH6myWOknKMBFZebQXalGrID0LpNJMhQT0=; b=ZshH2fPGNu2gnPbjtPzuXWHQxZi4dls7iE6X7/GSCT/X6IftuuHy7FMo sP47F48u3uDfkrmU1DHg1QXmyTOTNXwrkIn/jSiHpjGqarO6n2BcCrp/7 PT7j3cInR+zX/CZrh/BRDDgb+ElaltIu2V3KigTeIN8dbfohPAi0Cjidx XHPaACjNu4gxrWmXy2as3o7RqHU/BgsC/o40MJbTxhLhOMItdW0ITS5HB L1+hj6l1Sp8bnoEuSD0P1pxkI0TbQ4O+zGI3L38dpdmNGmApnXHZDII57 h0oJsP+khgUC88AQDQdfPMsoj64vvM+CfdzfCB4RWPh31tO0J3BadvrQw g==; X-IronPort-AV: E=McAfee;i="6200,9189,10300"; a="322314150" X-IronPort-AV: E=Sophos;i="5.90,218,1643702400"; d="scan'208";a="322314150" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 17:04:52 -0700 X-IronPort-AV: E=Sophos;i="5.90,218,1643702400"; d="scan'208";a="585377933" Received: from nhawacha-mobl1.amr.corp.intel.com (HELO khuang2-desk.gar.corp.intel.com) ([10.254.27.18]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 17:04:48 -0700 Message-ID: <3921284602d9a9ed36df7fe651ca25b29a3de0de.camel@intel.com> Subject: Re: [PATCH v2 09/21] x86/virt/tdx: Get information about TDX module and convertible memory From: Kai Huang To: Dave Hansen , Isaku Yamahata Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, seanjc@google.com, pbonzini@redhat.com, kirill.shutemov@linux.intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, peterz@infradead.org, tony.luck@intel.com, ak@linux.intel.com, dan.j.williams@intel.com, isaku.yamahata@intel.com Date: Tue, 29 Mar 2022 13:04:46 +1300 In-Reply-To: References: <98c1010509aa412e7f05b12187cacf40451d5246.1647167475.git.kai.huang@intel.com> <20220324174301.GA1212881@ls.amr.corp.intel.com> <20220328202225.GA1525925@ls.amr.corp.intel.com> <60bf1aa7-b004-0ea7-7efc-37b4a1ea2461@intel.com> <9d8d20f62f82e052893fa32368d6a228a2140728.camel@intel.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-1.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 Mon, 2022-03-28 at 16:44 -0700, Dave Hansen wrote: > On 3/28/22 16:40, Kai Huang wrote: > > Btw if you have time, could you help to review this series? Or could you take a > > look at whether the overall design is OK, for instance, the design limitations > > described in the cover letter? > > Kai, it's on my list, but it's a long list. > > If you want to help, there are at least two other *big* TDX patch sets > out there that need eyeballs: > > > https://lore.kernel.org/all/20220318153048.51177-1-kirill.shutemov@linux.intel.com/ > > and > > > https://lore.kernel.org/all/20220310140911.50924-1-chao.p.peng@linux.intel.com/ > Yes I am aware of them. I'll comment if I think that can help to speed up. Thanks for the info! -- Thanks, -Kai