From: "Michael S. Tsirkin" <mst@redhat.com>
To: Jason Wang <jasowang@redhat.com>
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
Date: Wed, 2 May 2012 08:50:09 +0300 [thread overview]
Message-ID: <20120502055008.GA29319@redhat.com> (raw)
In-Reply-To: <20120502033901.11782.13157.stgit@amd-6168-8-1.englab.nay.redhat.com>
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 <mst@redhat.com>
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
next prev parent reply other threads:[~2012-05-02 5:50 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 3:41 [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes Jason Wang
2012-05-02 3:41 ` [V2 PATCH 1/9] macvtap: zerocopy: fix offset calculation when building skb Jason Wang
2012-05-15 17:17 ` Shirley Ma
2012-05-02 3:41 ` [V2 PATCH 2/9] macvtap: zerocopy: fix truesize underestimation Jason Wang
2012-05-15 17:26 ` Shirley Ma
2012-05-16 3:04 ` Jason Wang
2012-05-16 15:03 ` Shirley Ma
2012-05-17 2:59 ` Jason Wang
2012-05-17 15:28 ` Shirley Ma
2012-05-18 10:10 ` Jason Wang
2012-05-18 15:22 ` Shirley Ma
2012-05-21 6:15 ` Jason Wang
2012-05-02 3:41 ` [V2 PATCH 3/9] macvtap: zerocopy: put page when fail to get all requested user pages Jason Wang
2012-05-15 17:33 ` Shirley Ma
2012-05-02 3:42 ` [V2 PATCH 4/9] macvtap: zerocopy: set SKBTX_DEV_ZEROCOPY only when skb is built successfully Jason Wang
2012-05-15 17:44 ` Shirley Ma
2012-05-16 3:17 ` Jason Wang
2012-05-02 3:42 ` [V2 PATCH 5/9] macvtap: zerocopy: validate vectors before building skb Jason Wang
2012-05-02 3:42 ` [V2 PATCH 6/9] vhost_net: zerocopy: fix possible NULL pointer dereference of vq->bufs Jason Wang
2012-05-02 3:42 ` [V2 PATCH 7/9] vhost_net: re-poll only on EAGAIN or ENOBUFS Jason Wang
2012-05-02 3:42 ` [V2 PATCH 8/9] vhost_net: zerocopy: adding and signalling immediately when fully copied Jason Wang
2012-05-02 3:42 ` [V2 PATCH 9/9] vhost: zerocopy: poll vq in zerocopy callback Jason Wang
2012-05-15 16:50 ` Shirley Ma
2012-05-16 2:58 ` Jason Wang
2012-05-16 15:10 ` Shirley Ma
2012-05-16 15:14 ` Michael S. Tsirkin
2012-05-16 17:32 ` Shirley Ma
2012-05-16 18:36 ` Michael S. Tsirkin
2012-05-16 19:08 ` Shirley Ma
2012-05-21 5:22 ` Jason Wang
2012-05-17 2:50 ` Jason Wang
2012-05-17 15:34 ` Shirley Ma
2012-05-18 9:58 ` Jason Wang
2012-05-18 15:29 ` Shirley Ma
2012-05-21 6:05 ` Jason Wang
2012-05-21 15:42 ` Shirley Ma
2012-05-21 16:12 ` Shirley Ma
2012-05-22 10:13 ` Jason Wang
2012-05-22 10:05 ` Jason Wang
2012-05-22 15:55 ` Shirley Ma
2012-05-23 10:31 ` Jason Wang
2012-05-02 5:50 ` Michael S. Tsirkin [this message]
2012-05-02 6:44 ` [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes David Miller
2012-05-02 8:11 ` Michael S. Tsirkin
2012-05-02 19:40 ` Eric W. Biederman
2012-05-02 21:31 ` Michael S. Tsirkin
2012-05-02 21:54 ` Eric W. Biederman
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