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 5FF8DC433F5 for ; Tue, 31 May 2022 01:12:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243292AbiEaBMP (ORCPT ); Mon, 30 May 2022 21:12:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243067AbiEaBMH (ORCPT ); Mon, 30 May 2022 21:12:07 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2EFDB9398F for ; Mon, 30 May 2022 18:12:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1653959525; 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: content-transfer-encoding:content-transfer-encoding; bh=uY3Q5t/YVyCbs5m+kSxWQrSqX2D5qqz1qZgdmSgdE/A=; b=HEOGQb41vnLW3inRrTzSRlDRQWR94hDM6HPLkHvzW1Sl9bWzyMGMnWOKSEq7a36jLzDGcv PboqgKUck0qAD6aw+uHR6be6nJ8qXpgMkapKDrZ+v6I028hbfITr5yGfmJwMKDH5evyVkw h3TNS4RAreqqmEJwsMTr6tWZNsmLbms= Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-306-l429GQzqNSOWGh78bxiLgQ-1; Mon, 30 May 2022 21:12:01 -0400 X-MC-Unique: l429GQzqNSOWGh78bxiLgQ-1 Received: by mail-il1-f197.google.com with SMTP id l8-20020a056e021aa800b002cf778c63caso9246743ilv.10 for ; Mon, 30 May 2022 18:12:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=uY3Q5t/YVyCbs5m+kSxWQrSqX2D5qqz1qZgdmSgdE/A=; b=YfDWiVV0aTA+i9f4NBZrrPp1nyYZayVakY3EdgIoKooj1XyftHFgZ/PA17aq3Bq5tn LPa+OExEnOQXa+QJdfcbBOwNSJi2awmiBfUveUPZCfxXHTubKWEpr3qPIxhpP+f7OJSv 5D7FXM0zWHzqDWP4OcapZxppOd+anCVdhyr9ToUyi8qys5cbj75nqjc7WzuBAJd3dKfU O4DGV9jTu/yVV0H4gcT82W42BwBDPivFJk624VWwJm2eOK3BRh/GlvSv3PSZBjpZsF9Y wFSxQa12x9V9JRELXUXhys13XEFLrN7hVIWoxwfYgW339BIc9Z3+Pv341JFHxDKTFCB+ aLmA== X-Gm-Message-State: AOAM533ezmnzfwh4AiXCbrTw9aoHlk8pz7brOT0/1EBitsh7ttqY5HXt 4+NpRJVaiImUnGiXK2khJh996SLEdqMlL6Zpy7h4anDnq/bfiJUFXt+Xicpgqp6cqwgItwOcRrp EXzB0oWc3Svba1YOk2N/XiSbvE+9CAS+2SNZWDo8nWXVcifVmBgWnNIPhv4w+TWpqbv7MyaR8JQ == X-Received: by 2002:a92:ca45:0:b0:2d1:b7cf:26a9 with SMTP id q5-20020a92ca45000000b002d1b7cf26a9mr19174949ilo.52.1653959520565; Mon, 30 May 2022 18:12:00 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyeURDuT17RoMdt/uGX/WT1sdcY73aFHJEA9T6tFDlMEsYyTOLLFA+3AE/oWzP7hkMJWJHdWg== X-Received: by 2002:a92:ca45:0:b0:2d1:b7cf:26a9 with SMTP id q5-20020a92ca45000000b002d1b7cf26a9mr19174930ilo.52.1653959520215; Mon, 30 May 2022 18:12:00 -0700 (PDT) Received: from localhost.localdomain (cpec09435e3e0ee-cmc09435e3e0ec.cpe.net.cable.rogers.com. [99.241.198.116]) by smtp.gmail.com with ESMTPSA id s6-20020a02c7c6000000b0032be3784b9bsm3158234jao.117.2022.05.30.18.11.58 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 30 May 2022 18:11:59 -0700 (PDT) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-man@vger.kernel.org, linux-mm@kvack.org Cc: Alejandro Colomar , Michael Kerrisk , Axel Rasmussen , Andrea Arcangeli , peterx@redhat.com, Nadav Amit , Andrew Morton Subject: [PATCH 0/2] userfaultfd.2: Update to latest Date: Mon, 30 May 2022 21:11:55 -0400 Message-Id: <20220531011157.46868-1-peterx@redhat.com> X-Mailer: git-send-email 2.32.0 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the two missing pieces till latest 5.19-rc1: the UFFD_USER_MODE_ONLY flag, and also the recent wr-protect support on shmem and hugetlbfs. Please review, thanks. Peter Xu (2): userfaultfd.2: Add section for UFFD_USER_MODE_ONLY userfaultfd.2: Update on write-protection support man2/userfaultfd.2 | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) -- 2.32.0