Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754108Ab2EBFuI (ORCPT ); Wed, 2 May 2012 01:50:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:63646 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124Ab2EBFuG (ORCPT ); Wed, 2 May 2012 01:50:06 -0400 Date: Wed, 2 May 2012 08:50:09 +0300 From: "Michael S. Tsirkin" To: Jason Wang Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ebiederm@xmission.com, davem@davemloft.net Subject: Re: [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes Message-ID: <20120502055008.GA29319@redhat.com> References: <20120502033901.11782.13157.stgit@amd-6168-8-1.englab.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120502033901.11782.13157.stgit@amd-6168-8-1.englab.nay.redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1595 Lines: 41 On Wed, May 02, 2012 at 11:41:21AM +0800, Jason Wang wrote: > This is an updated since the last series of vhost/macvtap zerocopy fixes which > fixes the the possible transmission stall, host kernel stack overflow and other > misc fixes. > > Changes from V1: > - Addressing comments from Eric and Michael. > - Adding more fixes into the seires. Thanks for fixing this. Acked-by: Michael S. Tsirkin Dave, can you merge this for 3.4 please? Thanks! > --- > > Jason Wang (9): > macvtap: zerocopy: fix offset calculation when building skb > macvtap: zerocopy: fix truesize underestimation > macvtap: zerocopy: put page when fail to get all requested user pages > macvtap: zerocopy: set SKBTX_DEV_ZEROCOPY only when skb is built successfully > macvtap: zerocopy: validate vectors before building skb > vhost_net: zerocopy: fix possible NULL pointer dereference of vq->bufs > vhost_net: re-poll only on EAGAIN or ENOBUFS > vhost_net: zerocopy: adding and signalling immediately when fully copied > vhost: zerocopy: poll vq in zerocopy callback > > > drivers/net/macvtap.c | 57 ++++++++++++++++++++++++++++++++++--------------- > drivers/vhost/net.c | 7 ++++-- > drivers/vhost/vhost.c | 1 + > 3 files changed, 46 insertions(+), 19 deletions(-) > > -- > Jason Wang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/