Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758564Ab2EBDqj (ORCPT ); Tue, 1 May 2012 23:46:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:1378 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752494Ab2EBDqi (ORCPT ); Tue, 1 May 2012 23:46:38 -0400 Subject: [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes To: eric.dumazet@gmail.com, mst@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ebiederm@xmission.com, davem@davemloft.net From: Jason Wang Date: Wed, 02 May 2012 11:41:21 +0800 Message-ID: <20120502033901.11782.13157.stgit@amd-6168-8-1.englab.nay.redhat.com> User-Agent: StGit/0.16-1-g60c4 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1358 Lines: 34 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. --- 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/