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    SubjectRe: [V2 PATCH 0/9] vhost/macvtap zeropcopy fixes
    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


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