Description of problem:

The -net user,guestfwd=... / -net channel option is broken
in Rawhide at the moment.

The following upstream patch fixes this, please apply it:

http://lists.gnu.org/archive/html/qemu-devel/2009-07/msg01753.html

Version-Release number of selected component (if applicable):

qemu-0.10.50-12.kvm88.fc12.i586

How reproducible:

Always.

Steps to Reproduce:

See this thread:
http://lists.gnu.org/archive/html/qemu-devel/2009-07/threads.html#01654
  
Actual results:

When using guestfwd, packets sent by the guest to the host arrive,
but packets sent by the host to the guest disappear.

Expected results:

Two-way communications.

Additional info:

I have checked that the upstream patch fixes this problem.