virtio-serial: Enable ioeventfd
commit32059220d02cf8e779bbaf9966d12501c32e2076
authorAmit Shah <amit.shah@redhat.com>
Thu, 17 Feb 2011 07:01:10 +0000 (17 12:31 +0530)
committerAmit Shah <amit.shah@redhat.com>
Mon, 21 Mar 2011 11:25:12 +0000 (21 16:55 +0530)
tree9ee8f0c6115de9dc827095ca5abcf4325b1f764f
parent0b8b716d6c43b5a1d4e0293df1c77af4fff21bab
virtio-serial: Enable ioeventfd

Enable ioeventfd for virtio-serial devices by default.  Commit
25db9ebe15125deb32958c6df74996f745edf1f9 lists the benefits of using
ioeventfd.

Copying a file from guest to host over a virtio-serial channel didn't
show much difference in time or io_exit rate.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
hw/virtio-pci.c