Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp598340ybz; Wed, 15 Apr 2020 14:51:57 -0700 (PDT) X-Google-Smtp-Source: APiQypJxxMalo06/6W74aozqSoBwFaxsjibEOM2BxS/lmmUJVc+c47bjlevtD7GlSavo3EfsQ5xQ X-Received: by 2002:a17:906:b253:: with SMTP id ce19mr7281934ejb.341.1586987517683; Wed, 15 Apr 2020 14:51:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586987517; cv=none; d=google.com; s=arc-20160816; b=hRsVqELF36MYUBsZy4fnek0P0KGJj1Oz3LLdgFudIznhLCQqbayNzu9TaDAnVl37XP Df3UzaVHKNRmSBpXIYarLqyOlU3gj409O3VoMOTxpyjxCNhG11IDIY77bCgF0onkPB7M 5khsWbdsEoxPe/kOkEZxdn1pdJDKUxpywYURCy6lWqzbzHyIoiAZkirObMW442L9MvcM AxzqhPErL5cF0RWtRTPwx2/mz9cw81SR72KlWDrVXUaXbHE0GN9+ALf8d8o/TQ05eU3q AMmSzGU3n3SsIC8+lJMxWSaWVtRzRonuBJkRxO0j8hCChqzN24Uk8rW7m/sd9UMnNtVf D4lQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=w2oScmLWvNS0pE9g0BNFVGRJ1Z3X4h/XpiGkuoMfTl8=; b=SyAosYHJuk+4iGx4IOZLtj82Z4IbCqU92FCOiRuHI4O1cE2JTO2HNE0g6N8MJLi0hf PAdpoJ1TqVsaenwz7NJAlQ2Vop8yuHy9EEoz/F5LjWLq2fi+jylzSCsqd+idt0azUAf2 ndBXEBPtgoWpWpvObm3HYB436e7jMOrsQ2KIVSBH0yrZMTE4gnSija8p+C375ME8jEQw EWeLmewdTvTty9x5xL6rErgR46EdKHKbNJ4iGFwLbAGyPI1w00qCxtFpp4JVozFa4YoH n4aFcx6rOC9/0Ayy2ThYFZmo8K+aHS/+pYBIx9qE2IIwMiThNhPtt5Yce3pM1yxNrVVr jW7g== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=tD3LQn4f; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 24si10942474ejv.109.2020.04.15.14.51.33; Wed, 15 Apr 2020 14:51:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=tD3LQn4f; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503950AbgDNS1d (ORCPT + 99 others); Tue, 14 Apr 2020 14:27:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2503947AbgDNS13 (ORCPT ); Tue, 14 Apr 2020 14:27:29 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCBD2C061A0C; Tue, 14 Apr 2020 11:27:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=w2oScmLWvNS0pE9g0BNFVGRJ1Z3X4h/XpiGkuoMfTl8=; b=tD3LQn4fu/VaX7Xe/1Od68HJYr pQsue+85LW0nQVRKGurdh9H89+cq+T7kyJK81NIT/34ojHpMLUsNro0ArivA2S8eX5d2kbOcq7q3n C16cG89tI/IOhvjg0reh1ApEsmxAL/UIaMByTx2VoL/EsNoCBaK97mxF1/ypRYj9w7Y1PyQ6wVU37 VpOuv24MwH0C0JrSMk8gEFV8glwMK9kySl3I53rr1anvD37m99Shsy0d5k6S2isvE97N62nmkoGi6 MVUvxqCHAbJFNiaOPw/Rn/nu6wCcOxItpQyELcpbZ0diuG7IhS2qYfX9RpmUfucBzt0OEkpTcZZoT JG4Ccq9A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOQHR-0005cu-1P; Tue, 14 Apr 2020 18:27:29 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 118D1981086; Tue, 14 Apr 2020 20:27:27 +0200 (CEST) Date: Tue, 14 Apr 2020 20:27:26 +0200 From: Peter Zijlstra To: Josh Poimboeuf Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Jessica Yu Subject: Re: [PATCH 0/7] livepatch,module: Remove .klp.arch and module_disable_ro() Message-ID: <20200414182726.GF2483@worktop.programming.kicks-ass.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 14, 2020 at 11:28:36AM -0500, Josh Poimboeuf wrote: > Better late than never, these patches add simplifications and > improvements for some issues Peter found six months ago, as part of his > non-writable text code (W^X) cleanups. Excellent stuff, thanks!! I'll go brush up these two patches then: https://lkml.kernel.org/r/20191018074634.801435443@infradead.org https://lkml.kernel.org/r/20191018074634.858645375@infradead.org and write a patch that makes the x86 code throw a wobbly on W+X. Acked-by: Peter Zijlstra (Intel)