From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 1A9974C90; Tue, 11 Sep 2018 15:10:40 +0200 (CEST) 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 mx1.redhat.com (Postfix) with ESMTPS id 8C43A4077B85; Tue, 11 Sep 2018 13:10:39 +0000 (UTC) Received: from [10.36.112.31] (ovpn-112-31.ams2.redhat.com [10.36.112.31]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C4CDFD1CE6; Tue, 11 Sep 2018 13:10:37 +0000 (UTC) To: Tiwei Bie , zhihong.wang@intel.com, dev@dpdk.org Cc: seanbh@gmail.com, anatoly.burakov@intel.com, stable@dpdk.org References: <20180905042852.6212-1-tiwei.bie@intel.com> <20180905042852.6212-4-tiwei.bie@intel.com> From: Maxime Coquelin Message-ID: <40900faf-3508-941a-aa2b-5dc2222c714b@redhat.com> Date: Tue, 11 Sep 2018 15:10:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180905042852.6212-4-tiwei.bie@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 11 Sep 2018 13:10:39 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 11 Sep 2018 13:10:39 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: Re: [dpdk-dev] [PATCH 3/3] net/virtio-user: fix memory hotplug support in vhost-kernel X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Sep 2018 13:10:40 -0000 On 09/05/2018 06:28 AM, Tiwei Bie wrote: > It's possible to have much more hugepage backed memory regions > than what vhost-kernel supports due to the memory hotplug, which > may cause problems. A better solution is to have the virtio-user > pass all the memory ranges reserved by DPDK to vhost-kernel. > > Fixes: 12ecb2f63b12 ("net/virtio-user: support memory hotplug") > Cc: stable@dpdk.org > > Signed-off-by: Tiwei Bie > --- > drivers/net/virtio/virtio_user/vhost_kernel.c | 38 +++++++++---------- > 1 file changed, 18 insertions(+), 20 deletions(-) Reviewed-by: Maxime Coquelin