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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A2DE7C433DB for ; Mon, 22 Mar 2021 22:07:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B29F619A8 for ; Mon, 22 Mar 2021 22:07:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229730AbhCVWGu (ORCPT ); Mon, 22 Mar 2021 18:06:50 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:49911 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229673AbhCVWGn (ORCPT ); Mon, 22 Mar 2021 18:06:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616450803; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=F0xmtxsbrSY/EqwRbgt4RPB4j15Yx4zHQ1t04X/H0aY=; b=ZbHfY9Cy1pjTpqMY+9RcTceYU9hwZ+YUlg2tBjSvVloVJD0Tpk22FjfLtMF6C8Zkho8UtU Ryau3ThyvMVIrbQLonP7i/bqnDWwyEDTxqrWEtKP3EzLk8bb+ZzsfsAxg26dLl53CT9fCr 2GIoKWdvGTGUK8sqyjcni9s2XMDSXT0= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-268-9wMfhOAfOA2oUEnB_eAXBQ-1; Mon, 22 Mar 2021 18:06:39 -0400 X-MC-Unique: 9wMfhOAfOA2oUEnB_eAXBQ-1 Received: by mail-qk1-f200.google.com with SMTP id v136so557625qkb.9 for ; Mon, 22 Mar 2021 15:06:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=F0xmtxsbrSY/EqwRbgt4RPB4j15Yx4zHQ1t04X/H0aY=; b=AVAOJJd/6YvcpvxotUFj+KE24D9abCn5a/5ycWrXYvk8f7vM1w0DsylG/5FUE3bIfB 9hNYfve3uDbCNHjPVUBL1mE35jujqYBEWxubRKrlzIZM11tX5F+HVGqkL9hVu/NyzzRB J1AYYvp9ZH9fcrKZuj9mI2LSUWChre6knoZOF32FHbzjk3ZoEOeL8C6rDREs6iG1r5uX HT5zFobuxlxT4zg5Lbvx3OCeI084mzYWMmS/+XEenObJhDC6z/V6d5GAJCg6me67JB7q /AmJEVx2MqwjybKqXtwt0Gdc0QvI5vkQJUbEyhuz3uYrIvcfdrEJ15A5p+V0BY27o20h x86Q== X-Gm-Message-State: AOAM532r1uoz7OoibuDHYQ059f+O0j0jt4nlzMh3wFZGkrThEbsXcEGR BVipOhrSVLsYu+XJ/Lj9zjxRTgn1iyooA0L8zc1ei3LN4Z/Nral29TRRmZnwG2qps4D7A7DFQQA xJBDROAnJNIAXPaONkf83 X-Received: by 2002:a05:620a:13a6:: with SMTP id m6mr2400192qki.64.1616450798823; Mon, 22 Mar 2021 15:06:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyBNVJY3fOU+3jm44Dl1dmP6P13HIl+FnxCKWahujf02BY3Hnwz4gLC5NeCUL7ioqbJgIVFxw== X-Received: by 2002:a05:620a:13a6:: with SMTP id m6mr2400163qki.64.1616450798573; Mon, 22 Mar 2021 15:06:38 -0700 (PDT) Received: from xz-x1 (bras-base-toroon474qw-grc-82-174-91-135-175.dsl.bell.ca. [174.91.135.175]) by smtp.gmail.com with ESMTPSA id 85sm12351357qkf.58.2021.03.22.15.06.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Mar 2021 15:06:37 -0700 (PDT) Date: Mon, 22 Mar 2021 18:06:36 -0400 From: Peter Xu To: "Alejandro Colomar (man-pages)" Cc: linux-man@vger.kernel.org, Andrea Arcangeli , Michael Kerrisk , Axel Rasmussen , linux-kernel@vger.kernel.org, Linux MM Mailing List , Andrew Morton , Nadav Amit , Mike Rapoport Subject: Re: [PATCH v3 4/4] ioctl_userfaultfd.2: Add write-protect mode docs Message-ID: <20210322220636.GI16645@xz-x1> References: <20210310222300.200054-1-peterx@redhat.com> <20210310222300.200054-5-peterx@redhat.com> <5c533ba3-f335-0681-223f-bf2202a9b72a@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <5c533ba3-f335-0681-223f-bf2202a9b72a@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On Fri, Mar 19, 2021 at 11:37:20PM +0100, Alejandro Colomar (man-pages) wrote: > Hi Peter, Hi, Alex, > > +generate another write-protect userfault message. > > +This is only used in conjunction with write-protect mode when both missing and > > "when both missing" > > both what? I modified it to: This is only used when both .B UFFDIO_REGISTER_MODE_MISSING and .B UFFDIO_REGISTER_MODE_WP modes are enabled for the registered range. And I fixed all the rest, including all the comments in patch 3. Thanks for looking, I'll repost shortly. -- Peter Xu