From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f172.google.com (mail-pf0-f172.google.com [209.85.192.172]) by kanga.kvack.org (Postfix) with ESMTP id 2AAC46B0256 for ; Mon, 7 Mar 2016 13:12:16 -0500 (EST) Received: by mail-pf0-f172.google.com with SMTP id 124so84650043pfg.0 for ; Mon, 07 Mar 2016 10:12:16 -0800 (PST) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTP id s73si30287930pfs.11.2016.03.07.10.12.15 for ; Mon, 07 Mar 2016 10:12:15 -0800 (PST) Subject: Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI) References: <1456951177-23579-1-git-send-email-khalid.aziz@oracle.com> <20160305.230702.1325379875282120281.davem@davemloft.net> <56DD9949.1000106@oracle.com> <56DD9E94.70201@oracle.com> <56DDA6FD.4040404@oracle.com> <56DDBE68.6080709@linux.intel.com> From: Dave Hansen Message-ID: <56DDC47C.8010206@linux.intel.com> Date: Mon, 7 Mar 2016 10:12:12 -0800 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andy Lutomirski Cc: Khalid Aziz , Rob Gardner , David Miller , Jonathan Corbet , Andrew Morton , dingel@linux.vnet.ibm.com, zhenzhang.zhang@huawei.com, bob.picco@oracle.com, "Kirill A. Shutemov" , "Aneesh Kumar K.V" , Andrea Arcangeli , Arnd Bergmann , sparclinux@vger.kernel.org, Michal Hocko , chris.hyser@oracle.com, Richard Weinberger , Vlastimil Babka , Konstantin Khlebnikov , Oleg Nesterov , Greg Thelen , Jan Kara , xiexiuqi@huawei.com, Vineet.Gupta1@synopsys.com, Andrew Lutomirski , "Eric W. Biederman" , bsegall@google.com, Geert Uytterhoeven , Davidlohr Bueso , Alexey Dobriyan , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , linux-arch , Linux API On 03/07/2016 09:53 AM, Andy Lutomirski wrote: > Also, what am I missing? Tying these tags to the physical page seems > like a poor design to me. This seems really awkward to use. Yeah, can you describe the structures that store these things? Surely the hardware has some kind of lookup tables for them and stores them in memory _somewhere_. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org