[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
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