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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 D0210C0044C for ; Wed, 31 Oct 2018 09:09:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 95CBD2054F for ; Wed, 31 Oct 2018 09:09:22 +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="PVv3dc4w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 95CBD2054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-integrity-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727518AbeJaSGg (ORCPT ); Wed, 31 Oct 2018 14:06:36 -0400 Received: from merlin.infradead.org ([205.233.59.134]:34634 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727436AbeJaSGg (ORCPT ); Wed, 31 Oct 2018 14:06:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Transfer-Encoding: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=b+PNiizic8LnfCukl4WTQF/yDJSRLRR2Ckyz0vp16yM=; b=PVv3dc4wxhYzQ/Yyep2S2Ie6vj swVR6pWp6uD9E1BJGqjDJoxLfBfAD4Q/FtqfsHWr9qmg49AfXyqbban4tU4RA/w8CYJkfWgW7/dm5 KZoHbc+H3PBIXcRRY6HxKH533QlEZFp8YQqbfn3XfikEkFdYayrHe6e/02uRDtgfHaxK8L4Iqvt+l yy3i/qiePRVMSrnjYC414KDZJV2ZsnkC+R35lJxnLpROuja1BxBaVc+mb9lBc7HVCgWI+mWWkKOAs s3uT0BKIxJxSzS+Z2nrNYmN2I/a8/of3G0G1zc35JikELiaxO2qjvnNn7qYZIZh/hTar/JSiHahuX 7p1iAxCw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gHmUQ-0002NO-Dd; Wed, 31 Oct 2018 09:08:38 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 1DCF02029FA14; Wed, 31 Oct 2018 10:08:35 +0100 (CET) Date: Wed, 31 Oct 2018 10:08:35 +0100 From: Peter Zijlstra To: Nadav Amit Cc: Andy Lutomirski , Matthew Wilcox , Kees Cook , Igor Stoppa , Mimi Zohar , Dave Chinner , James Morris , Michal Hocko , Kernel Hardening , linux-integrity , linux-security-module , Igor Stoppa , Dave Hansen , Jonathan Corbet , Laura Abbott , Randy Dunlap , Mike Rapoport , "open list:DOCUMENTATION" , LKML , Thomas Gleixner Subject: Re: [PATCH 10/17] prmem: documentation Message-ID: <20181031090835.GG744@hirez.programming.kicks-ass.net> References: <20181026092609.GB3159@worktop.c.hoisthospitality.com> <20181028183126.GB744@hirez.programming.kicks-ass.net> <40cd77ce-f234-3213-f3cb-0c3137c5e201@gmail.com> <20181030152641.GE8177@hirez.programming.kicks-ass.net> <0A7AFB50-9ADE-4E12-B541-EC7839223B65@amacapital.net> <20181030175814.GB10491@bombadil.infradead.org> <28C8CD2A-BDC0-49A5-854E-1E18968528B8@amacapital.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Tue, Oct 30, 2018 at 04:18:39PM -0700, Nadav Amit wrote: > > Nadav, want to resubmit your series? IIRC the only thing wrong with it was > > that it was a big change and we wanted a simpler fix to backport. But > > that’s all done now, and I, at least, rather liked your code. :) > > I guess since it was based on your ideas… > > Anyhow, the only open issue that I have with v2 is Peter’s wish that I would > make kgdb use of poke_text() less disgusting. I still don’t know exactly > how to deal with it. > > Perhaps it (fixing kgdb) can be postponed? In that case I can just resend > v2. Oh man, I completely forgot about kgdb :/ Also, would it be possible to entirely remove that kmap fallback path?