From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1764EA0032; Fri, 29 Oct 2021 12:35:52 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 024124111F; Fri, 29 Oct 2021 12:35:52 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mails.dpdk.org (Postfix) with ESMTP id 89413410E0 for ; Fri, 29 Oct 2021 12:35:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635503750; 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=huAnT21dVRgZ4OXHidGIy8zYqfTuEX3P0mrTGNIRurs=; b=eEpAhl9uYxgZVSdD76aOPjRo8ycsNVen9N1HXIC950tl+bly8B3/shbuH3ZB5R7bb4A7dC PQuoV3+tkGuBpSTXBl5yGUvF8AfwE1N2sE3Hd63YkxbJIsqRUdMHp7SM5BrKpe1gU5svO2 xkJzQw4YAUpNt13lyVXYzaBMpVq6yx4= 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-291-eytjebq6P5qByxLsHvnBLw-1; Fri, 29 Oct 2021 06:35:44 -0400 X-MC-Unique: eytjebq6P5qByxLsHvnBLw-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 72F4E80668A; Fri, 29 Oct 2021 10:35:43 +0000 (UTC) Received: from [10.39.208.19] (unknown [10.39.208.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4BFFD5DF5D; Fri, 29 Oct 2021 10:35:42 +0000 (UTC) Message-ID: <261cc13e-deb0-97b2-850d-ce7730b94ada@redhat.com> Date: Fri, 29 Oct 2021 12:35:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 To: Xuan Ding , dev@dpdk.org, chenbo.xia@intel.com Cc: jiayu.hu@intel.com, anatoly.burakov@intel.com References: <20211027095538.98512-1-xuan.ding@intel.com> <20211027100026.99650-1-xuan.ding@intel.com> From: Maxime Coquelin In-Reply-To: <20211027100026.99650-1-xuan.ding@intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] vhost: remove async dma map status X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 10/27/21 12:00, Xuan Ding wrote: > Async dma map status flag was added to prevent the unnecessary unmap > when DMA devices bound to kernel driver. This brings maintenance cost > for a lot of code. This patch removes the dma map status by using > rte_errno instead. > > This patch relies on the following patch to fix a partial > unmap check in vfio unmapping API. > [1] https://www.mail-archive.com/dev@dpdk.org/msg226464.html > > Cc: anatoly.burakov@intel.com > > Signed-off-by: Xuan Ding > --- > v2: > * Fix a typo in commit log. > --- > lib/vhost/vhost.h | 3 -- > lib/vhost/vhost_user.c | 70 ++++++++---------------------------------- > 2 files changed, 13 insertions(+), 60 deletions(-) > Applied to dpdk-next-virtio/main with title fixed. Please run check-git-log script next time. Thanks, Maxime