Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753242AbcCGQ4m (ORCPT ); Mon, 7 Mar 2016 11:56:42 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:51331 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752418AbcCGQ4c (ORCPT ); Mon, 7 Mar 2016 11:56:32 -0500 Date: Mon, 07 Mar 2016 11:56:26 -0500 (EST) Message-Id: <20160307.115626.807716799249471744.davem@davemloft.net> To: khalid.aziz@oracle.com Cc: corbet@lwn.net, akpm@linux-foundation.org, dingel@linux.vnet.ibm.com, zhenzhang.zhang@huawei.com, bob.picco@oracle.com, kirill.shutemov@linux.intel.com, aneesh.kumar@linux.vnet.ibm.com, aarcange@redhat.com, arnd@arndb.de, sparclinux@vger.kernel.org, rob.gardner@oracle.com, mhocko@suse.cz, chris.hyser@oracle.com, richard@nod.at, vbabka@suse.cz, koct9i@gmail.com, oleg@redhat.com, gthelen@google.com, jack@suse.cz, xiexiuqi@huawei.com, Vineet.Gupta1@synopsys.com, luto@kernel.org, ebiederm@xmission.com, bsegall@google.com, geert@linux-m68k.org, dave@stgolabs.net, adobriyan@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org Subject: Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI) From: David Miller In-Reply-To: <56DD9949.1000106@oracle.com> References: <1456951177-23579-1-git-send-email-khalid.aziz@oracle.com> <20160305.230702.1325379875282120281.davem@davemloft.net> <56DD9949.1000106@oracle.com> X-Mailer: Mew version 6.6 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 07 Mar 2016 08:56:30 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 406 Lines: 13 From: Khalid Aziz Date: Mon, 7 Mar 2016 08:07:53 -0700 > PR_GET_SPARC_ADICAPS Put this into a new ELF auxiliary vector entry via ARCH_DLINFO. So now all that's left is supposedly the TAG stuff, please explain that to me so I can direct you to the correct existing interface to provide that as well. Really, try to avoid prtctl, it's poorly typed and almost worse than ioctl().