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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56889C41513 for ; Tue, 17 Oct 2023 23:01:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234627AbjJQXBU (ORCPT ); Tue, 17 Oct 2023 19:01:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230056AbjJQXBS (ORCPT ); Tue, 17 Oct 2023 19:01:18 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A55FA4 for ; Tue, 17 Oct 2023 16:01:17 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5a7aa816c5bso97513597b3.1 for ; Tue, 17 Oct 2023 16:01:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1697583676; x=1698188476; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=4SDhb6UAPkxAoM2wRCL8OdhbgRXprRWmehTmuNxYxAM=; b=eJLG246aJvZie2G0eDm8IHpEpxjgSDeu+rmjIzUWx3CMqtQORVPqE435BRk7G8Dnlf ljoGx28OyVwALb1mFU4IrOLCgT3H15LI6rX+t6dCfzNB0ko/gIgpl5h5bS6xYixj9uY9 d+8tIHzoZVLv6rvVCXHcS2G2m2TIBDZ08t+/vLVc1D7ChS06jryHoJD/XIXtX/rHqxKR Xc0SoUNaY/0sxklb3IAibBa2+hDXqKXWWtV28C3vJWsq4mUhM20+i6jz1DiZagRmpRMY 1Xg1lD1wS60fINBb4l2Pi1MwdrLq0ITy5b8RmQLP9rcd0RtRg/O3r1OZix5epVzKSpL+ gEKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697583676; x=1698188476; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=4SDhb6UAPkxAoM2wRCL8OdhbgRXprRWmehTmuNxYxAM=; b=EH/lnSLGbb0JOPOKHnJK6RqpXFZjKPL+wp+PbGJ4QI1GwSsfqRC6hzO9wCE2wGcPMF 5IcJ7gDspI7NC8y4utiVjV9wAsAeyoABvzFkaJFodrWxHXZi5nm+fPIHFfy33moLrEiI Q7S0e1bm5D0GYtFz/2VV1XXkX54IT/Go0UzXvyNHeHlqg2v6ibE12q9NS5PgWpMJFHg2 subKp3zqJBBNLP+YyvlizyG45cwwPk9qsmxE/kHsW2NboDZULC9Y7sttDX6/2G21b/v9 EqacczKjYu8E2h8OP1PbsUDhyz1XZ3GpCZAyIVclIXPOSFe4xBQUVuqS7wiHBxkAsfZ9 N6LA== X-Gm-Message-State: AOJu0YzCjM7n0pdJn1OQ5D0XsUmYYafUbJMWLRZYuo94uJWLfU0Xz1Ru uL+IsLZeJeuM4G+I37eWwVunp26xa1AnNZYpsNtn X-Google-Smtp-Source: AGHT+IElOQnXJ8mAPfK/Uft/QZDFbxpj4waEhQQCD8PjRlSuHnU6ChFz05siV7yB+6AvAe9n/NYUaIe3MGJeZK0G635R X-Received: from axel.svl.corp.google.com ([2620:15c:2a3:200:cd04:35d6:a586:5c86]) (user=axelrasmussen job=sendgmr) by 2002:a0d:ea43:0:b0:5a8:3f07:ddd6 with SMTP id t64-20020a0dea43000000b005a83f07ddd6mr81182ywe.6.1697583676211; Tue, 17 Oct 2023 16:01:16 -0700 (PDT) Date: Tue, 17 Oct 2023 16:01:07 -0700 Mime-Version: 1.0 X-Mailer: git-send-email 2.42.0.655.g421f12c284-goog Message-ID: <20231017230110.3170850-1-axelrasmussen@google.com> Subject: [PATCH v3 0/3] userfaultfd man page updates From: Axel Rasmussen To: Alejandro Colomar , Mike Rapoport , Peter Xu Cc: linux-man@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Axel Rasmussen Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org This series includes only the remaining patches not applied from v1/v2, with review comments addressed. This series is based on the "contrib" branch [1]. Changelog: v2->v3: - Rebased onto updated contrib branch. - In patch 2 (patch 4 in v2), reordered error codes in alphabetical order, and fixed extra spacing in the EINVAL error description. - In patch 3, fix mistakenly copy-pasted "struct uffdio_continue" (should have been "struct uffdio_poison"), and alphabetically order UFFDIO_CONTINUE error codes. v1->v2: - In patch 1 (patch 5 in v1), change "after" to "since" for consistency and to be clear that we mean 4.11+ (inclusive). - In patch 2 (patch 7 in v1), reorder error codes alphabetically (EINVAL then EPERM). - In patch 3 (patch 8 in v1), resolve conflicts with earlier review comments. Original cover letter: Various updates for userfaultfd man pages. To summarize the changes: - Correctly / fully describe the two-step feature support handshake process. - Describe new UFFDIO_POISON ioctl. - Other small improvements (missing ioctls, error codes, etc). [1]: https://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git/log/?h=contrib Axel Rasmussen (3): ioctl_userfaultfd.2: clarify the state of the uffdio_api structure on error ioctl_userfaultfd.2: fix / update UFFDIO_REGISTER error code list ioctl_userfaultfd.2: document new UFFDIO_POISON ioctl man2/ioctl_userfaultfd.2 | 173 ++++++++++++++++++++++++++++++++------- 1 file changed, 145 insertions(+), 28 deletions(-) -- 2.42.0.655.g421f12c284-goog