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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFE54C4332F for ; Wed, 16 Feb 2022 12:22:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5D9136B0082; Wed, 16 Feb 2022 07:22:44 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 588CB6B0083; Wed, 16 Feb 2022 07:22:44 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 477296B0085; Wed, 16 Feb 2022 07:22:44 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0102.hostedemail.com [216.40.44.102]) by kanga.kvack.org (Postfix) with ESMTP id 37C166B0082 for ; Wed, 16 Feb 2022 07:22:44 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id D46D9180AC35F for ; Wed, 16 Feb 2022 12:22:43 +0000 (UTC) X-FDA: 79148556606.07.0F7DBE9 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by imf28.hostedemail.com (Postfix) with ESMTP id 96771C0009 for ; Wed, 16 Feb 2022 12:22:42 +0000 (UTC) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4JzHCd2Q32z4xcP; Wed, 16 Feb 2022 23:22:37 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1645014159; bh=b5eBM0apAamYiz9FmsL/tdSBnGcg3AeLZmO6Sx4f7CI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=TMxJSrmZkyabs6lKbBV2TP83SZhbStzLgUK6grRi9ZcKO7+n12nPpEJHnpP9OCnY8 8/bVkXeSr4TuornxqhL4RcEJrh5rUkChWpyGLeNFcP3Fu87/lxk921secNCIk3zvXn BlugRQjvtHFZmPYTcTXBw7d7BsSBvevEK4rNDjwe4nPGbzuq+EGD1vma1jJ/4Dgehe sxUPxAJ2AFXp33B1HKQXCUuBwuY1vMQ9z/9K1vmjr0O+WWlzXUtQEA/4e7zkVvD8JR 25CCKfBbyRgfLd8CdMrj1LnmkMIF+epDwaFgwNX5TeFYQN4QCzduAchXgnbefq4FDq CcGqmYN75RJWA== From: Michael Ellerman To: Kees Cook , Christophe Leroy Cc: Benjamin Herrenschmidt , Paul Mackerras , Andrew Morton , "James E.J. Bottomley" , Helge Deller , Arnd Bergmann , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v4 00/13] Fix LKDTM for PPC64/IA64/PARISC v4 In-Reply-To: <202202150807.D584917D34@keescook> References: <202202150807.D584917D34@keescook> Date: Wed, 16 Feb 2022 23:22:33 +1100 Message-ID: <87y22bm25y.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-Stat-Signature: wmwhhfg7di9ewm13rq7bx4t5t9bmfqsx X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 96771C0009 Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=ellerman.id.au header.s=201909 header.b=TMxJSrmZ; dmarc=none; spf=pass (imf28.hostedemail.com: domain of mpe@ellerman.id.au designates 150.107.74.76 as permitted sender) smtp.mailfrom=mpe@ellerman.id.au X-Rspam-User: X-HE-Tag: 1645014162-603022 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Kees Cook writes: > On Tue, Feb 15, 2022 at 01:40:55PM +0100, Christophe Leroy wrote: >> PPC64/IA64/PARISC have function descriptors. LKDTM doesn't work >> on those three architectures because LKDTM messes up function >> descriptors with functions. >> >> This series does some cleanup in the three architectures and >> refactors function descriptors so that it can then easily use it >> in a generic way in LKDTM. > > Thanks for doing this! It looks good to me. :) How should we merge this series, it's a bit all over the map. I could put it in a topic branch? cheers