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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 668ECC2BA2B for ; Tue, 7 Apr 2020 14:34:03 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 314B52072A for ; Tue, 7 Apr 2020 14:34:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NGOEv1LO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 314B52072A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLpIg-0003nd-CI for qemu-devel@archiver.kernel.org; Tue, 07 Apr 2020 10:34:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56091) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLpFt-0000lY-ED for qemu-devel@nongnu.org; Tue, 07 Apr 2020 10:31:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jLpFs-0001fd-7V for qemu-devel@nongnu.org; Tue, 07 Apr 2020 10:31:09 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:41824 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jLpFs-0001fO-3i for qemu-devel@nongnu.org; Tue, 07 Apr 2020 10:31:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1586269867; 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: in-reply-to:in-reply-to:references:references; bh=uddvtKct4m3HROTxekVZMeJkAMH7ZlM1yUwuoZX7PK4=; b=NGOEv1LOk4KyeaZzJhcmnjaeyvPwjZTiwpHUKr+2epZoy6CuQd4IqDCVOR7Pfbffa7Itn7 GHe491n5/aGzohPNUL7EWWM6uHXOJYkZYIFhPHzdb4nlHtv+WCw7wJaxHeax2gJVVCGptb 50SSWwt+oKUs3eEQrAP4+QUMk8yJ5TE= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-496-XiwZPBgHNdyONdRHNdLCjw-1; Tue, 07 Apr 2020 10:31:05 -0400 X-MC-Unique: XiwZPBgHNdyONdRHNdLCjw-1 Received: by mail-wm1-f71.google.com with SMTP id f9so937019wme.7 for ; Tue, 07 Apr 2020 07:31:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=uddvtKct4m3HROTxekVZMeJkAMH7ZlM1yUwuoZX7PK4=; b=HuapSxqjUT05GLWRz3a9qaZEUR64HLq+9f7AHvOfdQbnBNpNaKwvuWK5xhkZHjYeiH roDpvyQoGWas6KBlNAENZnIUvHH/d8VFK60FROOm/FBkkhpVkRX5uSdRY29JR8hj4SaU dVOEL8uCLnnGHRX79Ij2fRZRsA8L0JTFe0Nl0u+iMVoOsmLefT1Rf4kfcz4OHZFzbJOZ KXAaqUiHZym23amFexXA4EnzfLy6m8N7zy8Kx1alcE2C0AqKLfV+xqSy0rz0vIZHRsU0 l5Qcj4fYXt6zFwpIFnsGj+4RJdZGszjMh8vP1ay7F90nuUiGAX35/S7sJKAHJ1q0LnfC O2Sg== X-Gm-Message-State: AGi0PuYm8HoHa4urwG8hd73bAPi8LxuXKxYKdKf3DUrw31Gq7GpUmwB8 T2zuG03lXXQFeU3sIlJkXQxMF3JkXZk52DkdTZyZmzZAR5zZDBf9zVypPWHtHmFgu8Q+owhnisf RRIfiFB0lySDKK3Q= X-Received: by 2002:adf:a448:: with SMTP id e8mr2903517wra.238.1586269864264; Tue, 07 Apr 2020 07:31:04 -0700 (PDT) X-Google-Smtp-Source: APiQypJRVmJnPRITFpnjlyFs3eWSGGBtnAU0JxJw+CTjtPjZsbFs1GCdQb7NXI941Nd/aYEuiUhCpA== X-Received: by 2002:adf:a448:: with SMTP id e8mr2903492wra.238.1586269864005; Tue, 07 Apr 2020 07:31:04 -0700 (PDT) Received: from [192.168.10.150] ([93.56.170.5]) by smtp.gmail.com with ESMTPSA id a15sm2558878wme.17.2020.04.07.07.31.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2020 07:31:03 -0700 (PDT) Subject: Re: [PATCH] exec: fetch the alignment of Linux devdax pmem character device nodes To: Joao Martins , Jingqi Liu References: <20200401031314.11592-1-jingqi.liu@intel.com> From: Paolo Bonzini Message-ID: Date: Tue, 7 Apr 2020 16:31:02 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dan Williams , qemu-devel@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 07/04/20 12:59, Joao Martins wrote: > Perhaps, you meant instead: > > /sys/dev/char/%d:%d/align > > ? > So it works with that change? Paolo