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

From: Jason Wang
Date: Tue May 01 2012 - 23:47:26 EST


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@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/