From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI) Date: Mon, 07 Mar 2016 11:56:26 -0500 (EST) Message-ID: <20160307.115626.807716799249471744.davem@davemloft.net> References: <1456951177-23579-1-git-send-email-khalid.aziz@oracle.com> <20160305.230702.1325379875282120281.davem@davemloft.net> <56DD9949.1000106@oracle.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <56DD9949.1000106-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: khalid.aziz-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org Cc: corbet-T1hC0tSOHrs@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, dingel-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, zhenzhang.zhang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, bob.picco-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rob.gardner-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, mhocko-AlSwsSmVLrQ@public.gmane.org, chris.hyser-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, richard-/L3Ra7n9ekc@public.gmane.org, vbabka-AlSwsSmVLrQ@public.gmane.org, koct9i-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, gthelen-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, jack-AlSwsSmVLrQ@public.gmane.org, xiexiuqi-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, Vineet.Gupta1-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, bsegall-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org, dave-h16yJtLeMjHk1uMJSBkQmQ@public.gmane.org, adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-arch.vger.kernel.org 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(). From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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> 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> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20160307165626.CICeMzCGdyMYQTj4HkC6Hhr0JmLq5BuxnJMme7YZbVU@z> 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().