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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC874C433EF for ; Sat, 9 Oct 2021 02:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 880726103C for ; Sat, 9 Oct 2021 02:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232207AbhJICMf (ORCPT ); Fri, 8 Oct 2021 22:12:35 -0400 Received: from mga12.intel.com ([192.55.52.136]:51972 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231947AbhJICMf (ORCPT ); Fri, 8 Oct 2021 22:12:35 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10131"; a="206740999" X-IronPort-AV: E=Sophos;i="5.85,360,1624345200"; d="scan'208";a="206740999" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 19:10:30 -0700 X-IronPort-AV: E=Sophos;i="5.85,360,1624345200"; d="scan'208";a="489694922" Received: from aakepati-mobl.amr.corp.intel.com (HELO skuppusw-mobl5.amr.corp.intel.com) ([10.212.226.212]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 19:10:29 -0700 Subject: Re: [PATCH v5 16/16] x86/tdx: Add cmdline option to force use of ioremap_host_shared To: Randy Dunlap , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Andy Lutomirski , Bjorn Helgaas , Richard Henderson , Thomas Bogendoerfer , James E J Bottomley , Helge Deller , "David S . Miller" , Arnd Bergmann , Jonathan Corbet , "Michael S . Tsirkin" , Paolo Bonzini , David Hildenbrand , Andrea Arcangeli , Josh Poimboeuf Cc: Peter H Anvin , Dave Hansen , Tony Luck , Dan Williams , Andi Kleen , Kirill Shutemov , Sean Christopherson , Kuppuswamy Sathyanarayanan , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, virtualization@lists.linux-foundation.org References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009003711.1390019-17-sathyanarayanan.kuppuswamy@linux.intel.com> <7b4c3e3e-09e4-3bf8-6e23-77892fb6df02@infradead.org> From: "Kuppuswamy, Sathyanarayanan" Message-ID: Date: Fri, 8 Oct 2021 19:10:27 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <7b4c3e3e-09e4-3bf8-6e23-77892fb6df02@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 10/8/21 6:45 PM, Randy Dunlap wrote: > Hi, > This cmdline option text should have a little bit more info. Just as an > example/template: > >     acpi_apic_instance=    [ACPI, IOAPIC] >             Format: >             2: use 2nd APIC table, if available >             1,0: use 1st APIC table >             default: 0 > > So what is expected after the "=" sign?... It does not take any arguments. I will remove the = sign in next version. -- Sathyanarayanan Kuppuswamy Linux Kernel Developer