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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 C7DA8C2BB85 for ; Tue, 14 Apr 2020 18:27:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A757F20575 for ; Tue, 14 Apr 2020 18:27:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tD3LQn4f" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503938AbgDNS1b (ORCPT ); Tue, 14 Apr 2020 14:27:31 -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: live-patching-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: live-patching@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)