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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08B62C433DF for ; Wed, 27 May 2020 14:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDFF120899 for ; Wed, 27 May 2020 14:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590589924; bh=anqSJZFvrQGArvjH/LKrfSg/PVPsQ+kEocrkm3XnP7A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=gOYwQ0PDiFVMv+Z8nZfNr2UDFC6XnRXTzwnEJEP1vwGh/sLEIfL+tFbgY4VhC2EAS uS1CDbX6lv+JUZnWr4AkTBwu5iJhvl5YXZDMHuMkyoeziCQsFCoEtdoXkK833GnCOq mwcNaX4vvlTOZQXQEQmeMrpdwztnpF7WN4dXXekk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389277AbgE0OcE (ORCPT ); Wed, 27 May 2020 10:32:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:40318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387732AbgE0OcE (ORCPT ); Wed, 27 May 2020 10:32:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 293A92084C; Wed, 27 May 2020 14:32:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590589922; bh=anqSJZFvrQGArvjH/LKrfSg/PVPsQ+kEocrkm3XnP7A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2uhhEctTmIOv1tn9ojzu4Jxm2cef2z+VtSomvhui9hgNuCc0HgSim1K4aeboYPse/ ml2Fk5PR+BG+nE+St+/Kkyt28dQfs8MPWOwDvrspEQQEtE2tHHLQw+/GxvE2Xia2Hm y+G17BTdASL8uyjhVF+ySTAO6CKxUIV3gujo5S14= Date: Wed, 27 May 2020 16:32:00 +0200 From: Greg Kroah-Hartman To: Pavel Machek Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Russell Currey , Michael Ellerman , Sasha Levin Subject: Re: [PATCH 4.19 49/81] powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE Message-ID: <20200527143200.GA497846@kroah.com> References: <20200526183923.108515292@linuxfoundation.org> <20200526183932.664564063@linuxfoundation.org> <20200527132831.GA11424@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200527132831.GA11424@amd> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 27, 2020 at 03:28:31PM +0200, Pavel Machek wrote: > On Tue 2020-05-26 20:53:24, Greg Kroah-Hartman wrote: > > From: Russell Currey > > > > [ Upstream commit c55d7b5e64265fdca45c85b639013e770bde2d0e ] > > > > I have tested this with the Radix MMU and everything seems to work, and > > the previous patch for Hash seems to fix everything too. > > STRICT_KERNEL_RWX should still be disabled by default for now. > > > > Please test STRICT_KERNEL_RWX + RELOCATABLE! > > I don't believe this is suitable for -stable. Yes, it is needed for > the next patch, but doing the merge is right solution this time. Why? It's always best to keep things as they are in Linus's tree if at all possible. thanks, greg k-h