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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 DD1EBC35280 for ; Fri, 8 May 2020 02:55:50 +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 A2CF9208CA for ; Fri, 8 May 2020 02:55:50 +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="cBYR548H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A2CF9208CA 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]:36822 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWtAz-0003sK-Pi for qemu-devel@archiver.kernel.org; Thu, 07 May 2020 22:55:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49868) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWtAQ-0003Ls-CL for qemu-devel@nongnu.org; Thu, 07 May 2020 22:55:14 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:56613 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jWtAP-0003zn-0G for qemu-devel@nongnu.org; Thu, 07 May 2020 22:55:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588906511; 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=cXnPkNn6n2GjumaSgJe6SfxJCfZ6byS35b+6u+weD0s=; b=cBYR548HLDilUI0Om3weN7nNStZJIjRnZiDOX8qg+qGxYojqGij0RRdDqiAcdqxZu920m+ Z2VN49BOW+GZ7txMG4I4n027H+uR2aKduvr1TDBjPmbabE+Di07+Vxr8CimHoJkMb9KMoS GCFx8y4sErJcg+EWMVLBhjztZ0jaAjg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-71-MY2HozjyNG-Cfv06YJqyqg-1; Thu, 07 May 2020 22:55:09 -0400 X-MC-Unique: MY2HozjyNG-Cfv06YJqyqg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 992D618FE863; Fri, 8 May 2020 02:55:08 +0000 (UTC) Received: from [10.72.13.98] (ovpn-13-98.pek2.redhat.com [10.72.13.98]) by smtp.corp.redhat.com (Postfix) with ESMTP id 10B5F5D9C5; Fri, 8 May 2020 02:54:31 +0000 (UTC) Subject: Re: [RFC v3 3/6] qmp: decode feature bits in virtio-status To: Laurent Vivier , qemu-devel@nongnu.org References: <20200507114927.6733-1-lvivier@redhat.com> <20200507114927.6733-4-lvivier@redhat.com> From: Jason Wang Message-ID: <1b4c1915-b5d5-bc2d-9b02-b9483eebbe80@redhat.com> Date: Fri, 8 May 2020 10:54:30 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200507114927.6733-4-lvivier@redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=207.211.31.120; envelope-from=jasowang@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/07 03:56:18 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: Fam Zheng , Kevin Wolf , Thomas Huth , qemu-block@nongnu.org, David Hildenbrand , Markus Armbruster , "Michael S. Tsirkin" , Michael Roth , Amit Shah , Max Reitz , Eric Auger , Gerd Hoffmann , Stefan Hajnoczi , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , Paolo Bonzini , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2020/5/7 =E4=B8=8B=E5=8D=887:49, Laurent Vivier wrote: > Display feature names instead of a features bitmap for host, guest > and backend. > > Decode features according device type, transport features are > on the first line. Undecoded bits (if any) are stored in a separate > field. > > Signed-off-by: Laurent Vivier This is really useful. I wonder maybe we need something similar in=20 driver side, current sysfs can only display magic binary numbers. Thanks