From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751467AbeBACz2 (ORCPT ); Wed, 31 Jan 2018 21:55:28 -0500 Received: from ozlabs.org ([103.22.144.67]:43301 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751163AbeBACzY (ORCPT ); Wed, 31 Jan 2018 21:55:24 -0500 From: Michael Ellerman To: Ingo Molnar , Ram Pai Cc: mingo@redhat.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com, benh@kernel.crashing.org, paulus@samba.org, khandual@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, hbabu@us.ibm.com, mhocko@kernel.org, bauerman@linux.vnet.ibm.com, ebiederm@xmission.com, corbet@lwn.net, arnd@arndb.de, fweimer@redhat.com, msuchanek@suse.com Subject: Re: [PATCH v11 0/3] mm, x86, powerpc: Enhancements to Memory Protection Keys. In-Reply-To: <20180131070711.pad45qmnougnh4vf@gmail.com> References: <1517341452-11924-1-git-send-email-linuxram@us.ibm.com> <20180131070711.pad45qmnougnh4vf@gmail.com> Date: Thu, 01 Feb 2018 13:55:21 +1100 Message-ID: <87lggde7vq.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar writes: > * Ram Pai wrote: > >> This patch series provides arch-neutral enhancements to >> enable memory-keys on new architecutes, and the corresponding >> changes in x86 and powerpc specific code to support that. >> >> a) Provides ability to support upto 32 keys. PowerPC >> can handle 32 keys and hence needs this. >> >> b) Arch-neutral code; and not the arch-specific code, >> determines the format of the string, that displays the key >> for each vma in smaps. >> >> PowerPC implementation of memory-keys is now in powerpc/next tree. >> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=92e3da3cf193fd27996909956c12a23c0333da44 > > All three patches look sane to me. If you would like to carry these generic bits > in the PowerPC tree as well then: > > Reviewed-by: Ingo Molnar Thanks. I'll put them in powerpc next and probably send to Linus next week in a 2nd pull request for 4.16. cheers