notifier: event notifier implementation
authorMichael S. Tsirkin <mst@redhat.com>
Wed, 17 Mar 2010 11:07:58 +0000 (13:07 +0200)
committerAnthony Liguori <aliguori@us.ibm.com>
Thu, 1 Apr 2010 18:56:43 +0000 (13:56 -0500)
commitad798459d18aee402e436e1939ab0b79b0e48806
treebdc0ccf007042957f24fa4275b68602dd6bfdb7d
parentd1cf873a8bf5c3930aff50458294817b16e3b8ae
notifier: event notifier implementation

event notifiers are slightly generalized eventfd descriptors. Current
implementation depends on eventfd because vhost is the only user, and
vhost depends on eventfd anyway, but a stub is provided for non-eventfd
case.

We'll be able to further generalize this when another user comes along
and we see how to best do this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Makefile.target
hw/event_notifier.c [new file with mode: 0644]
hw/event_notifier.h [new file with mode: 0644]
qemu-common.h