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 B9D8BC433EF for ; Fri, 24 Jun 2022 18:24:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230469AbiFXSY4 (ORCPT ); Fri, 24 Jun 2022 14:24:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230410AbiFXSYy (ORCPT ); Fri, 24 Jun 2022 14:24:54 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFA6462BE9 for ; Fri, 24 Jun 2022 11:24:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656095093; x=1687631093; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=p4FMspBiyClwzRVZNWQo9Ri5b+AvMd+d8Xon5lCHgv0=; b=MDieuRB+mPLqQy3V4+bZOIReG/TeIaEYND/1zxvRZK906S9j4T93qEn5 eFO7XkoggsZa3eLS9BC72OZz/9OEHipyyh6DQo1orHHNeegSVN0dNiy8A L/CUZMfG1/+68UyMh9CBiHSkLO7cvuvxihn1kCWRD7MicGwPjjNFSbn71 rTqaJ57T1mgWl9KUULBMDkv0ZISoLTTV3GBNBEz0Ijv6Czt7gEsuvM1tE WiPP48I56jAx4dbZMYLMU7t5Gy2F6pTjcfHES1rix3LY5wapVwSiIZMyR Fk5PPBshNRZbBffIo95/ajL0qSPDZ1DG+7UI+Aj04xoQVB4OKOXsskVhj Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10388"; a="281107520" X-IronPort-AV: E=Sophos;i="5.92,220,1650956400"; d="scan'208";a="281107520" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2022 11:24:53 -0700 X-IronPort-AV: E=Sophos;i="5.92,220,1650956400"; d="scan'208";a="731421908" Received: from mdedeogl-mobl.amr.corp.intel.com (HELO [10.209.126.186]) ([10.209.126.186]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2022 11:24:52 -0700 Message-ID: <9abde78c-d2c5-c762-24fe-f26669b7cc6c@intel.com> Date: Fri, 24 Jun 2022 11:24:18 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v8 0/5] Add TDX Guest Attestation support Content-Language: en-US To: Kuppuswamy Sathyanarayanan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org Cc: "H . Peter Anvin" , "Kirill A . Shutemov" , Tony Luck , Andi Kleen , Kai Huang , Wander Lairson Costa , Isaku Yamahata , marcelo.cerri@canonical.com, tim.gardner@canonical.com, khalid.elmously@canonical.com, philip.cox@canonical.com, linux-kernel@vger.kernel.org References: <20220609025220.2615197-1-sathyanarayanan.kuppuswamy@linux.intel.com> From: Dave Hansen In-Reply-To: <20220609025220.2615197-1-sathyanarayanan.kuppuswamy@linux.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/8/22 19:52, Kuppuswamy Sathyanarayanan wrote: > Following patches add the attestation support to TDX guest which > includes attestation user interface driver and related hypercall support. This is also the place where you lay out the roadmap: 1. Get a report 2. Get a quote 2a. Interrupt support because quotes take a long time 2b. Actual quote module calls and ABI Right? That seems worth a few sentences in the cover letter.