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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,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 677B8C433E7 for ; Fri, 9 Oct 2020 03:53:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0640622240 for ; Fri, 9 Oct 2020 03:53:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hJ0SAcFU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731633AbgJIDxJ (ORCPT ); Thu, 8 Oct 2020 23:53:09 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59129 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727181AbgJIDxJ (ORCPT ); Thu, 8 Oct 2020 23:53:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602215588; 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=FU45aSUQ8dscwhSeXeB5RZOeAkKlMDXRAbcGeFJTPSY=; b=hJ0SAcFU7L4PL5D09PEG3KlBSdQeLvpbQQ4ZqUMchiTLOYnLiE18tErojLQ1R9GxTb/6Cz ULujzMpZPVXVfzmSv+ocR1I+qrPVLJWBDIIUbHuERd/OYKRoqFV4hFeIXFhG/x3yAKT5n4 RBoShbaP0cdyDRpUo1KsHZ3dWf+3ff0= 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-529-ZXpxE5hfMKO49E23RlPavw-1; Thu, 08 Oct 2020 23:53:06 -0400 X-MC-Unique: ZXpxE5hfMKO49E23RlPavw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 19B5F87950B; Fri, 9 Oct 2020 03:53:05 +0000 (UTC) Received: from [10.72.13.133] (ovpn-13-133.pek2.redhat.com [10.72.13.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id 42A3D6EF58; Fri, 9 Oct 2020 03:52:40 +0000 (UTC) Subject: Re: [RFC PATCH 09/24] vdpa: multiple address spaces support To: Eli Cohen Cc: mst@redhat.com, lulu@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, rob.miller@broadcom.com, lingshan.zhu@intel.com, eperezma@redhat.com, hanand@xilinx.com, mhabets@solarflare.com, eli@mellanox.com, amorenoz@redhat.com, maxime.coquelin@redhat.com, stefanha@redhat.com, sgarzare@redhat.com References: <20200924032125.18619-1-jasowang@redhat.com> <20200924032125.18619-10-jasowang@redhat.com> <20201001132331.GB32363@mtl-vdi-166.wap.labs.mlnx> From: Jason Wang Message-ID: <671aa6b3-c26c-d94a-82a7-0d203ef5b409@redhat.com> Date: Fri, 9 Oct 2020 11:52:39 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201001132331.GB32363@mtl-vdi-166.wap.labs.mlnx> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/10/1 下午9:23, Eli Cohen wrote: >> >> + /* Only support 1 address space */ >> + if (vdpa->ngroups != 1) >> + return -ENOTSUPP; > Checkpatch warning: prefer EOPNOTSUPP > Will fix. Thanks