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 89194322C for ; Fri, 30 Mar 2018 10:34:16 +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 15030722C3; Fri, 30 Mar 2018 08:34:15 +0000 (UTC) Received: from [10.36.112.32] (ovpn-112-32.ams2.redhat.com [10.36.112.32]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 790868444B; Fri, 30 Mar 2018 08:34:14 +0000 (UTC) From: Maxime Coquelin To: Jianfeng Tan , dev@dpdk.org References: <161752fc-9dd8-f952-eb00-ff1cb6e5fbdd@redhat.com> <1522220167-29059-1-git-send-email-jianfeng.tan@intel.com> <7d66f428-bf02-6adb-0756-1811ac223bd2@redhat.com> Message-ID: Date: Fri, 30 Mar 2018 10:34:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <7d66f428-bf02-6adb-0756-1811ac223bd2@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit 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 [10.11.55.2]); Fri, 30 Mar 2018 08:34:15 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 30 Mar 2018 08:34:15 +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 v2] vhost: avoid populate guest memory 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: Fri, 30 Mar 2018 08:34:16 -0000 On 03/30/2018 10:21 AM, Maxime Coquelin wrote: > > > On 03/28/2018 08:56 AM, Jianfeng Tan wrote: >> It's not necessary to populate guest memory from vhost side unless >> zerocopy is enabled or users want better performance. >> >> Update the doc for guest memory requirement clarification. >> >> Cc: maxime.coquelin@redhat.com >> >> Signed-off-by: Jianfeng Tan >> --- >>   doc/guides/prog_guide/vhost_lib.rst | 21 +++++++++++++++++++++ >>   doc/guides/sample_app_ug/vhost.rst  |  9 --------- >>   lib/librte_vhost/vhost_user.c       |  4 +++- >>   3 files changed, 24 insertions(+), 10 deletions(-) >> >> diff --git a/doc/guides/prog_guide/vhost_lib.rst Applied to dpdk-next-virtio/master Thanks, Maxime