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 0E4D7E8FDB3 for ; Tue, 3 Oct 2023 19:46:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240977AbjJCTqF (ORCPT ); Tue, 3 Oct 2023 15:46:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240955AbjJCTqB (ORCPT ); Tue, 3 Oct 2023 15:46:01 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04C92AF for ; Tue, 3 Oct 2023 12:45:55 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-5a22029070bso21262737b3.3 for ; Tue, 03 Oct 2023 12:45:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1696362354; x=1696967154; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=viodXw7fUNfO/LRa8b1+fBrUho8mNoQloTZPtSZSDRw=; b=3iw7OeSMlok5fWAsQ3kzXk8gjk93xJV/CYmLAXoVpXCpl6Nr0CJPYZl3n74zJFa69I 4WfG4atV7WTdsAOpuzpKucANzacVek9OBJmRVsYf26ynV47+qf3KzcHkJqinzIiIQj4z KaILlLwxqf4eDiuW3/rfAC0fw+1dBvhkkyShs3u56z7P0Ow4bhn/iB+WRbXkfucn8M5Y IM0pK8tKn9qX1REtLsHwaT1KNinPNrwJqiJhsmuJltnCAQgosFVxZg/ftxQRAJq/mmuD l1L8EkNOnn9TZ8Y/5InYgByLZNJGTr1cCP/yFyk+7Gza19XG0jqvqReUNKUZIesgGPlf 07wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696362354; x=1696967154; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=viodXw7fUNfO/LRa8b1+fBrUho8mNoQloTZPtSZSDRw=; b=NdDbSNNfo1qmEdfIGQ9ZBOU9F5vQV0nEikksTIr7e0VgFuepQ5+IPVp3tulSyRA1IS zUPQ81yF7saGjXAnkCEda0ugFurppeeVz9uQuuoE1y6Q3nJULbF84cczPzOP2VjsaqhS pFaW05Zi8i3TqM4SmMqM2mIqL7rFidfvkmgIDDv+5l0wAixgcjRN0Sh+kyVFFZdnhvLs mBzoSuZJWmleBjQVJlQa+VZ6xzcEkPJ2GsDpHOLAGpIxTBU1ZsvIFh6Z6mNMc8DQTkMA FWsHudbLgvSWF6Ya/6/nzvluh9sFfniFrnFkZi7mXx4f7oF22io0SrzWx3ghYl7BfGo9 fc+w== X-Gm-Message-State: AOJu0Yz/vBveGKkqxxKyf7MFDBoe85l9CI2cA1WjDTnbK0br4HwIhvEo CGOPqogjsXzR1C5ITd88ull/Upfmze+A2vb8P23k X-Google-Smtp-Source: AGHT+IE1qDM9+kU7Ss8mySYaAf902Q/5KzDumW0lXdocj5baqcxCFc8Tn3xnpSAJmfEEpIjlChC5Hmp+tjwfE2JiWuwX X-Received: from axel.svl.corp.google.com ([2620:15c:2a3:200:6577:b8c1:dd2d:1c93]) (user=axelrasmussen job=sendgmr) by 2002:a25:c785:0:b0:d85:b46f:4375 with SMTP id w127-20020a25c785000000b00d85b46f4375mr3284ybe.6.1696362354244; Tue, 03 Oct 2023 12:45:54 -0700 (PDT) Date: Tue, 3 Oct 2023 12:45:42 -0700 Mime-Version: 1.0 X-Mailer: git-send-email 2.42.0.609.gbb76f46606-goog Message-ID: <20231003194547.2237424-1-axelrasmussen@google.com> Subject: [PATCH v2 0/5] userfaultfd man page updates From: Axel Rasmussen To: Alejandro Colomar , 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-kernel@vger.kernel.org This series includes only the remaining patches not applied from v1, with review comments addressed. This series is based on the "contrib" branch. Changelog: 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). Axel Rasmussen (5): ioctl_userfaultfd.2: describe two-step feature handshake ioctl_userfaultfd.2: correct and update UFFDIO_API ioctl error codes 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 | 226 +++++++++++++++++++++++++++++++-------- 1 file changed, 181 insertions(+), 45 deletions(-) -- 2.42.0.609.gbb76f46606-goog