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 5A0D4A0032; Fri, 21 Oct 2022 10:09:41 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 238E742BC2; Fri, 21 Oct 2022 10:09:41 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id D3BE042BB7 for ; Fri, 21 Oct 2022 10:09:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666339779; 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=GFzxQlPouPaEef4if3vmdm9WdnM6jgJ9If8dm/fvIkg=; b=H3OOEHiuF+msK7VwqAt1SIG2TaMrCgibg9NNfyUjy07McbAyJdo+I1lYJQg41188PCedYY N9qlVC4WA+pp7kCuzrwiFq+vfArwSpoRwVUV73jKYpVehpzqKPaxSDkIePHB3b6rf9BsWv WztmU0HPrmFiREeawbfOiXbMqbWVBcs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-422-jQr_epNaN4GvFAiMiWHqMA-1; Fri, 21 Oct 2022 04:09:36 -0400 X-MC-Unique: jQr_epNaN4GvFAiMiWHqMA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 85C1E101A54E; Fri, 21 Oct 2022 08:09:35 +0000 (UTC) Received: from [10.39.208.30] (unknown [10.39.208.30]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9E0E17AE5; Fri, 21 Oct 2022 08:09:33 +0000 (UTC) Message-ID: Date: Fri, 21 Oct 2022 10:09:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH v7 1/2] vhost: introduce DMA vchannel unconfiguration To: xuan.ding@intel.com, chenbo.xia@intel.com Cc: dev@dpdk.org, jiayu.hu@intel.com, xingguang.he@intel.com, yvonnex.yang@intel.com, cheng1.jiang@intel.com, yuanx.wang@intel.com, wenwux.ma@intel.com References: <20220814140442.82525-1-xuan.ding@intel.com> <20221020091103.43422-1-xuan.ding@intel.com> <20221020091103.43422-2-xuan.ding@intel.com> From: Maxime Coquelin In-Reply-To: <20221020091103.43422-2-xuan.ding@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 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 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 On 10/20/22 11:11, xuan.ding@intel.com wrote: > From: Xuan Ding > > Add a new API rte_vhost_async_dma_unconfigure() to unconfigure DMA > vchannels in vhost async data path. Lock protection are also added > to protect DMA vchannels configuration and unconfiguration > from concurrent calls. > > Signed-off-by: Xuan Ding > --- > doc/guides/prog_guide/vhost_lib.rst | 5 ++ > doc/guides/rel_notes/release_22_11.rst | 5 ++ > lib/vhost/rte_vhost_async.h | 20 +++++++ > lib/vhost/version.map | 3 ++ > lib/vhost/vhost.c | 75 ++++++++++++++++++++++++-- > 5 files changed, 103 insertions(+), 5 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime