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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 EF9C2C43331 for ; Fri, 6 Sep 2019 10:02:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C7BCF2082C for ; Fri, 6 Sep 2019 10:02:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390067AbfIFKC5 (ORCPT ); Fri, 6 Sep 2019 06:02:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54922 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730500AbfIFKC5 (ORCPT ); Fri, 6 Sep 2019 06:02:57 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 3F96D85A03; Fri, 6 Sep 2019 10:02:57 +0000 (UTC) Received: from [10.72.12.16] (ovpn-12-16.pek2.redhat.com [10.72.12.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id B06F960A97; Fri, 6 Sep 2019 10:02:45 +0000 (UTC) Subject: Re: [PATCH 0/2] Revert and rework on the metadata accelreation To: Jason Gunthorpe Cc: "mst@redhat.com" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "aarcange@redhat.com" , "jglisse@redhat.com" , "linux-mm@kvack.org" References: <20190905122736.19768-1-jasowang@redhat.com> <20190905135907.GB6011@mellanox.com> From: Jason Wang Message-ID: <7785d39b-b4e7-8165-516c-ee6a08ac9c4e@redhat.com> Date: Fri, 6 Sep 2019 18:02:35 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190905135907.GB6011@mellanox.com> 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 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 06 Sep 2019 10:02:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/9/5 下午9:59, Jason Gunthorpe wrote: > On Thu, Sep 05, 2019 at 08:27:34PM +0800, Jason Wang wrote: >> Hi: >> >> Per request from Michael and Jason, the metadata accelreation is >> reverted in this version and rework in next version. >> >> Please review. >> >> Thanks >> >> Jason Wang (2): >> Revert "vhost: access vq metadata through kernel virtual address" >> vhost: re-introducing metadata acceleration through kernel virtual >> address > There are a bunch of patches in the queue already that will help > vhost, and I a working on one for next cycle that will help alot more > too. I will check those patches, but if you can give me some pointers or keywords it would be much appreciated. > > I think you should apply the revert this cycle and rebase the other > patch for next.. > > Jason Yes, the plan is to revert in this release cycle. Thanks 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 E049FC43140 for ; Fri, 6 Sep 2019 10:02:59 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B242E2082C for ; Fri, 6 Sep 2019 10:02:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B242E2082C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4A7866B0003; Fri, 6 Sep 2019 06:02:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 42EBE6B0006; Fri, 6 Sep 2019 06:02:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2F59E6B0007; Fri, 6 Sep 2019 06:02:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0107.hostedemail.com [216.40.44.107]) by kanga.kvack.org (Postfix) with ESMTP id 070C06B0003 for ; Fri, 6 Sep 2019 06:02:58 -0400 (EDT) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 9C126181AC9AE for ; Fri, 6 Sep 2019 10:02:58 +0000 (UTC) X-FDA: 75904057236.06.stamp39_19f101f895136 X-HE-Tag: stamp39_19f101f895136 X-Filterd-Recvd-Size: 2810 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Fri, 6 Sep 2019 10:02:58 +0000 (UTC) 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 mx1.redhat.com (Postfix) with ESMTPS id 3F96D85A03; Fri, 6 Sep 2019 10:02:57 +0000 (UTC) Received: from [10.72.12.16] (ovpn-12-16.pek2.redhat.com [10.72.12.16]) by smtp.corp.redhat.com (Postfix) with ESMTP id B06F960A97; Fri, 6 Sep 2019 10:02:45 +0000 (UTC) Subject: Re: [PATCH 0/2] Revert and rework on the metadata accelreation To: Jason Gunthorpe Cc: "mst@redhat.com" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "aarcange@redhat.com" , "jglisse@redhat.com" , "linux-mm@kvack.org" References: <20190905122736.19768-1-jasowang@redhat.com> <20190905135907.GB6011@mellanox.com> From: Jason Wang Message-ID: <7785d39b-b4e7-8165-516c-ee6a08ac9c4e@redhat.com> Date: Fri, 6 Sep 2019 18:02:35 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190905135907.GB6011@mellanox.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 06 Sep 2019 10:02:57 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2019/9/5 =E4=B8=8B=E5=8D=889:59, Jason Gunthorpe wrote: > On Thu, Sep 05, 2019 at 08:27:34PM +0800, Jason Wang wrote: >> Hi: >> >> Per request from Michael and Jason, the metadata accelreation is >> reverted in this version and rework in next version. >> >> Please review. >> >> Thanks >> >> Jason Wang (2): >> Revert "vhost: access vq metadata through kernel virtual address" >> vhost: re-introducing metadata acceleration through kernel virtual >> address > There are a bunch of patches in the queue already that will help > vhost, and I a working on one for next cycle that will help alot more > too. I will check those patches, but if you can give me some pointers or=20 keywords it would be much appreciated. > > I think you should apply the revert this cycle and rebase the other > patch for next.. > > Jason Yes, the plan is to revert in this release cycle. Thanks